Home      Discussion      Topics      Dictionary      Almanac
Signup       Login
Islamic Golden Age

Islamic Golden Age

Overview
The Islamic Golden Age or the Islamic Renaissance, is traditionally dated from the 9th to 13th centuries for 400 years C.E.
Common Era
Common Era, abbreviated as CE, is a designation for the calendar system most commonly used world-wide for numbering the year part of the date...

, but has been extended to the 15th century by recent scholarship. During this period, artists, engineers, scholars, poets, philosophers, geographers and traders in the Islamic world
Muslim world
The term Muslim world has several meanings. In a cultural sense it refers to the worldwide community of Muslims, adherents of Islam. This community numbers about 1.3-1.5 billion people, roughly one-fifth of the world population. This community is spread across many different nations and ethnic...

 contributed to the arts
ARts
aRts, which stands for analog Real time synthesizer, is an audio framework that is no longer under development. It is most famous for previously being used in KDE to simulate an analog synthesizer....

, agriculture
Agriculture
Agriculture is the production of food and goods through farming and forestry. Agriculture was the key development that led to the rise of human civilization, with the husbandry of domesticated animals and plants creating food surpluses that enabled the development of more densely populated and...

, economics
Economics
Economics is the social science that studies the production, distribution, and consumption of goods and services. The term economics comes from the Ancient Greek from + , hence "rules of the house"...

, industry
Industry
An industry is the manufacturing of a good or service within a category. Although industry is a broad term for any kind of economic production, in economics and urban planning industry is a synonym for the secondary sector, which is a type of economic activity involved in the manufacturing of raw...

, law
Law
Law is a system of rules, usually enforced through a set of institutions. It shapes politics, economics and society in numerous ways and serves as a primary social mediator of relations between people. Contract law regulates everything from buying a bus ticket to trading on derivatives markets...

, literature
Literature
Literature is the art of written works. Literally translated, the word means "acquaintance with letters" , and therefore the academic study of literature is known as Letters...

, navigation
Navigation
Navigation is the process of reading, and controlling the movement of a craft or vehicle from one place to another. It is also the term of art used for the specialized knowledge used by navigators to perform navigation tasks. The word navigate is derived from the Latin "navigare", meaning "to sail"...

, philosophy
Philosophy
Philosophy is the study of general and fundamental problems concerning matters such as existence, knowledge, values, reason, mind, and language. Philosophy is distinguished from other ways of addressing these questions by its critical, generally systematic approach and its reliance on reasoned...

, sciences, sociology
Sociology
Sociology is the scientific or systematic study of human societies. It is a branch of social science that uses various methods of empirical investigation and critical analysis to develop and refine a body of knowledge about human social structure and activity, often with the goal of applying such...

, and technology
Technology
Technology is a broad concept that deals with human as well as other animal species' usage and knowledge of tools and crafts, and how it affects a species' ability to control and adapt to its environment...

, both by preserving and building upon earlier traditions and by adding inventions and innovations of their own.
Discussion
Ask a question about 'Islamic Golden Age'
Start a new discussion about 'Islamic Golden Age'
Answer questions from other users
Full Discussion Forum
 
Unanswered Questions
Encyclopedia
The Islamic Golden Age or the Islamic Renaissance, is traditionally dated from the 9th to 13th centuries for 400 years C.E.
Common Era
Common Era, abbreviated as CE, is a designation for the calendar system most commonly used world-wide for numbering the year part of the date...

, but has been extended to the 15th century by recent scholarship. During this period, artists, engineers, scholars, poets, philosophers, geographers and traders in the Islamic world
Muslim world
The term Muslim world has several meanings. In a cultural sense it refers to the worldwide community of Muslims, adherents of Islam. This community numbers about 1.3-1.5 billion people, roughly one-fifth of the world population. This community is spread across many different nations and ethnic...

 contributed to the arts
ARts
aRts, which stands for analog Real time synthesizer, is an audio framework that is no longer under development. It is most famous for previously being used in KDE to simulate an analog synthesizer....

, agriculture
Agriculture
Agriculture is the production of food and goods through farming and forestry. Agriculture was the key development that led to the rise of human civilization, with the husbandry of domesticated animals and plants creating food surpluses that enabled the development of more densely populated and...

, economics
Economics
Economics is the social science that studies the production, distribution, and consumption of goods and services. The term economics comes from the Ancient Greek from + , hence "rules of the house"...

, industry
Industry
An industry is the manufacturing of a good or service within a category. Although industry is a broad term for any kind of economic production, in economics and urban planning industry is a synonym for the secondary sector, which is a type of economic activity involved in the manufacturing of raw...

, law
Law
Law is a system of rules, usually enforced through a set of institutions. It shapes politics, economics and society in numerous ways and serves as a primary social mediator of relations between people. Contract law regulates everything from buying a bus ticket to trading on derivatives markets...

, literature
Literature
Literature is the art of written works. Literally translated, the word means "acquaintance with letters" , and therefore the academic study of literature is known as Letters...

, navigation
Navigation
Navigation is the process of reading, and controlling the movement of a craft or vehicle from one place to another. It is also the term of art used for the specialized knowledge used by navigators to perform navigation tasks. The word navigate is derived from the Latin "navigare", meaning "to sail"...

, philosophy
Philosophy
Philosophy is the study of general and fundamental problems concerning matters such as existence, knowledge, values, reason, mind, and language. Philosophy is distinguished from other ways of addressing these questions by its critical, generally systematic approach and its reliance on reasoned...

, sciences, sociology
Sociology
Sociology is the scientific or systematic study of human societies. It is a branch of social science that uses various methods of empirical investigation and critical analysis to develop and refine a body of knowledge about human social structure and activity, often with the goal of applying such...

, and technology
Technology
Technology is a broad concept that deals with human as well as other animal species' usage and knowledge of tools and crafts, and how it affects a species' ability to control and adapt to its environment...

, both by preserving and building upon earlier traditions and by adding inventions and innovations of their own. Howard R. Turner writes: "Muslim artists and scientists, princes and laborers together made a unique culture that has directly and indirectly influenced societies on every continent."

Foundations



During the Muslim conquests of the 7th and early 8th centuries, Rashidun armies
Rashidun army
The Rashidun Caliphate Army or Rashidun army was the primary military body of the Rashidun Caliphate's armed forces during the Muslim conquests of the 7th century, serving alongside the Rashidun Navy...

 established the Caliphate
Caliphate
The term caliphate refers to the first form of government inspired by Islam. It was initially led by Muhammad's disciples as a continuation of the political authority the prophet established, known as the 'rashidun caliphates'. It represented the political unity of the Muslim Ummah, and was the...

, or Islamic Empire, one of the largest empires in history. The Islam
Islam
Islam Islam Islam ( al-’islām, There are ten pronunciations of Islam in English, differing in whether the first or second syllable has the stress, whether the s is or , and whether the a is pronounced as in father, as in cat, or (when the stress is on the i) as in the a of sofa...

ic Golden Age
Golden Age
The term Golden Age comes from Greek mythology and legend, but can also be found in other ancient cultures . It refers either to the earliest and best age in a sequence of ages, such as the Greek range of Golden, Silver, Bronze, and Iron Ages, or to a time in the beginnings of humanity that was...

 was soon inaugurated by the middle of the 8th century by the ascension of the Abbasid Caliphate and the transfer of the capital from Damascus
Damascus
Damascus is the capital and largest city of Syria. It is the oldest continuously inhabited city in the world and its current population is estimated at about 1,669,000...

 to the newly founded city Baghdad
Baghdad
Baghdad is the capital of Iraq and of Baghdad Governorate, with which it is coterminous. Having a municipal population estimated at 6.5 million, it is the largest city in Iraq and the second largest in the Arab World....

. The Abbassids were influenced by the Qur'an
Qur'an
The Qur’an is the central religious text of Islam...

ic injunctions and hadith
Hadith
Hadith are oral traditions relating to the words and deeds of the Islamic prophet Muhammad. Hadith are regarded by traditional schools of jurisprudence as important tools for determining the Muslim way of life, the sunnah. Hadith were originally oral traditions of Muhammad's actions and customs...

 such as "The ink of the scholar is more holy than the blood of martyrs" stressing the value of knowledge. During this period the Muslim world became the unrivaled intellectual centre for science, philosophy, medicine and education as the Abbasids championed the cause of knowledge. They established the "House of Wisdom
House of Wisdom
The House of Wisdom was a library and translation institute in Abbassid-era Baghdad, Iraq. It was a key institution in the Translation Movement and considered to have been a major intellectual center of the Islamic Golden Age. The House of Wisdom acted as a society founded by Abbasid caliphs Harun...

" (Arabic:بيت الحكمة) in Baghdad, where scholars, both Muslim and non-Muslim, sought to gather and translate all the world's knowledge into Arabic
Arabic language
Arabic is a Central Semitic language, thus related to and classified alongside other Semitic languages such as Hebrew and the Neo-Aramaic languages. In terms of speakers, the Arabic macrolanguage is the largest member of the Semitic language family. It is spoken by more than 280 million people as...

 in the Translation Movement
Translation Movement
The Translation Movement was a movement started in the House of Wisdom in Baghdad which translated Aristotle and many Persian classics into Arabic.- External links :* , in which the Barmakids play a considerable role....

. Many classic works of antiquity that would otherwise have been forgotten were translated into Arabic and later in turn translated into Turkish
Turkish language
Turkish is spoken as a first language by over 63 million people worldwide, making it the most commonly spoken of the Turkic languages. Its speakers are located predominantly in Turkey and Cyprus, with smaller groups in Iraq, Greece, Bulgaria, the Republic of Macedonia, Kosovo, Albania and other...

, Persian
Persian language
Persian is an Iranian language within the Indo-Iranian branch of the Indo-European languages. It is widely spoken in Iran, Afghanistan, Tajikistan, Uzbekistan and to some extent in Iraq and Bahrain, and has a status of official language in the first three countries under different names...

, Hebrew
Hebrew language
Hebrew is a Semitic language of the Afro-Asiatic language family. Culturally, it is considered a Jewish language. Hebrew in its modern form is spoken by more than seven million people in Israel while Classical Hebrew has been used for prayer or study in Jewish communities around the world for over...

 and Latin. During this period the Muslim world was a cauldron of cultures which collected, synthesized and significantly advanced the knowledge gained from the ancient Mesopotamia
Mesopotamia
Mesopotamia "land between the rivers" is a name for the Tigris–Euphrates region in the eastern Mediterranean, largely corresponding to Iraq, as well as northeastern Syria, some parts of southeastern Turkey, and some parts of the Khūzestān Province of southwestern...

n, Roman
Ancient Rome
Ancient Rome was a civilization that grew out of a small agricultural community founded on the Italian Peninsula as early as the 10th century BC. Located along the Mediterranean Sea, it became one of the largest empires in the ancient world....

, Chinese
China
China is a cultural region, an ancient civilization, and, depending on perspective, a national or multinational entity extending over a large area in East Asia....

, Indian
History of India
The known history of India - the name in this context includes the areas now known as India, Pakistan and Bangladesh - begins with the Indus Valley Civilization, which spread and flourished in the north-western part of the Indian subcontinent, from c. 3300 to 1300 BCE. Its Mature Harappan period...

, Persian, Egyptian
Ancient Egypt
Ancient Egypt was an ancient civilization of eastern North Africa, concentrated along the lower reaches of the Nile River in what is now the modern country of Egypt. The civilization coalesced around 3150 BC with the political unification of Upper and Lower Egypt under the first pharaoh, and...

, North Africa
North Africa
North Africa or Northern Africa is the northernmost region of the African continent, linked by the Sahara to Sub-Saharan Africa.Geopolitically, the UN definition of Northern Africa includes the following seven countries or territories; Algeria, Egypt, Libya, Morocco, Sudan, Tunisia,Mauritania, and...

n, Greek
Ancient Greece
Ancient Greece is the civilisation belonging to the period of Greek history lasting from the Greek Dark Ages ca. 1100 BC and the Dorian invasion, to 146 BC and the Roman conquest of Greece after the Battle of Corinth. It is generally considered to be the seminal culture which provided the...

 and Byzantine
Byzantine
The word Byzantine may refer to:Topics directly related to the Byzantine Empire* A citizen of The Byzantine Empire, or native Greek during the Middle Ages...

 civilizations. Rival Muslim dynasties such as the Fatimid
Fatimid
The Fatimid Caliphate or al-Fātimiyyūn was an Arab Shi'a dynasty that ruled over varying areas of the Maghreb, Egypt, Sicily, Malta and the Levant from 5 January 909 to 1171. The caliphate was ruled by the Fatimids, who established the Egyptian city of Cairo as their capital. The term Fatimite is...

s of Egypt
Egypt
Egypt , officially the Arab Republic of Egypt, is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Western Asia...

 and the Umayyad
Umayyad
The Umayyad Caliphate was the second of the four Islamic caliphates established after the death of Muhammad. It was ruled by the Umayyad dynasty, whose name derives from Umayya ibn Abd Shams, the great-grandfather of the first Umayyad caliph. Although the Umayyad family originally came from the...

s of al-Andalus
Al-Andalus
Al-Andalus was the Arabic name given to the parts of the Iberian Peninsula and Septimania governed by Arab and North African Muslims , at various times in the period between 711 and 1492....

 were also major intellectual centres with cities such as Cairo
Cairo
Cairo is the capital of Egypt and the largest city in the Arab World. Nicknamed "The City of a Thousand Minarets" for its preponderance of Islamic architecture, Cairo has long been a center of the region's political and cultural life...

 and Córdoba
Córdoba, Spain
||-||-||}Córdoba is a city in Andalusia, southern Spain, and the capital of the province of Córdoba. Located at 37.88° North, 4.77° West, on the Guadalquivir river, it was founded in ancient Roman times as Corduba by Claudius Marcellus...

 rivaling Baghdad
Baghdad
Baghdad is the capital of Iraq and of Baghdad Governorate, with which it is coterminous. Having a municipal population estimated at 6.5 million, it is the largest city in Iraq and the second largest in the Arab World....

.

A major innovation of this period was paper
Paper
Paper is thin material mainly used for writing upon, printing upon or for packaging. It is produced by pressing together moist fibers, typically cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets....

 - originally a secret tightly guarded by the Chinese
Han Chinese
Han Chinese are an ethnic group native to China and, by most modern definitions, the largest single ethnic group in the world.Han Chinese constitute about 92 percent of the population of the People's Republic of China , 98 percent of the population of the Republic of China , 75 percent of the...

. The art of papermaking
Papermaking
Papermaking is the process of making paper, a substance which is used ubiquitously today for writing and packaging.In papermaking a dilute suspension of fibers in water is drained through a screen, so that a mat of randomly interwoven fibers is laid down. Water is removed from this mat of fibers by...

 was obtained from prisoners taken at the Battle of Talas
Battle of Talas
The Battle of Talas in 751 AD was a conflict between the Arab Abbasid Caliphate and the Chinese Tang Dynasty for control of the Syr Darya. On July 751, The Abbasides started a massive attack against the Chinese on the banks of the Talas river; 200,000 Muslim troops met the combined army of 10,000...

 (751), resulting in paper mill
Paper mill
A paper mill is a factory devoted to making paper from wood pulp and other ingredients using a Fourdrinier Machine or similar apparatus.A website that collects and distributes essay papers on the internet, either free or for a fee is known as "web paper mills"...

s being built in the islamic cities of Samarkand
Samarkand
Samarkand is the second-largest city in Uzbekistan and the capital of Samarqand Province. The city is most noted for its central position on the Silk Road between China and the West, and for being an Islamic centre for scholarly study. The Bibi-Khanym Mosque remains one of the city's most famous...

 and Baghdad
Baghdad
Baghdad is the capital of Iraq and of Baghdad Governorate, with which it is coterminous. Having a municipal population estimated at 6.5 million, it is the largest city in Iraq and the second largest in the Arab World....

. The Arabs improved upon the Chinese techniques of using mulberry
Mulberry
Morus or Mulberry is a genus of 10–16 species of deciduous trees native to warm temperate and subtropical regions of Asia, Africa, Europe, and the Americas, with the majority of the species native to Asia....

 bark by using starch
Starch
Starch or amylum is a polysaccharide carbohydrate consisting of a large number of glucose units joined together by glycosidic bonds.Starch is produced by all green plants as an energy store and is a major food source for humans....

 to account for the Muslim preference for pens vs. the Chinese for brushes. By AD 900 there were hundreds of shops employing scribes and binders for books in Baghdad and even public libraries
Public library
A public library is a library which is accessible by the public and is generally funded from public sources and may be operated by civil servants...

 began to become established, including the first lending libraries. From here paper-making spread west to Fez
Fes, Morocco
Fes or Fez is the third largest city in Morocco, after Casablanca and Rabat with a population of 946,815 . It is the capital of the Fès-Boulemane region....

 and then to al-Andalus
Al-Andalus
Al-Andalus was the Arabic name given to the parts of the Iberian Peninsula and Septimania governed by Arab and North African Muslims , at various times in the period between 711 and 1492....

 and from there to Europe in the 13th century.

Much of this learning and development can be linked to topography. Even prior to Islam's presence, the city of Mecca
Mecca
Mecca , sometimes spelled Makkah is the holiest meeting site of the Islamic religion. The city is modern, cosmopolitan and whilst being closed to non-Muslims is nonetheless ethnically diverse.Islamic tradition attributes the beginning of Mecca to Ishmael's descendants...

 served as a center of trade in Arabia. The tradition of the pilgrimage to Mecca became a center for exchanging ideas and goods. The influence held by Muslim merchants over African-Arabian and Arabian-Asian trade routes was tremendous. As a result, Islamic civilization grew and expanded on the basis of its merchant economy, in contrast to their Christian, Indian and Chinese peers who built societies from an agricultural landholding nobility. Merchants brought goods and their faith to China, India (the Indian subcontinent
Indian subcontinent
The Indian subcontinent, also Indian Subcontinent and other terms, is a region of the Asian continent on the Indian tectonic plate south of the Himalayas, forming a peninsula which extends southward into the Indian Ocean...

 now has over 450 million followers), South-east Asia (which now has over 230 million followers), and the kingdoms of Western Africa and returned with new inventions. Merchants used their wealth to invest in textiles and plantations.

Aside from traders, Sufi missionaries also played a large role in the spread of Islam, by bringing their message to various regions around the world. The principal locations included: Persia, Ancient Mesopotamia, Central Asia
Central Asia
Asia is a region of Asia from the Caspian Sea in the west to central China in the east, and from southern Russia in the north to northern India in the south. It is also sometimes known as Middle Asia or Inner Asia, and is within the scope of the wider Eurasian continent.Various definitions of its...

 and North Africa
North Africa
North Africa or Northern Africa is the northernmost region of the African continent, linked by the Sahara to Sub-Saharan Africa.Geopolitically, the UN definition of Northern Africa includes the following seven countries or territories; Algeria, Egypt, Libya, Morocco, Sudan, Tunisia,Mauritania, and...

. Although, the mystics
Mysticism
Mysticism is the pursuit of communion with, identity with, or conscious awareness of an ultimate reality, divinity, spiritual truth, or God through direct experience, intuition, instinct or insight. Mysticism usually centers on a practice or practices intended to nurture those experiences or...

 also had a significant influence in parts of Eastern Africa, Ancient Anatolia (Turkey
Turkey
Turkey , known officially as the Republic of Turkey , is a Eurasian country that stretches across the Anatolian peninsula in Western Asia and Thrace in the Balkan region of southeastern Europe...

), South Asia
South Asia
South Asia, also known as Southern Asia, is the southern region of the Asian continent, which comprises the sub-Himalayan countries and, for some authorities , also includes the adjoining countries on the west and the east...

, East Asia
East Asia
East Asia or Eastern Asia is a subregion of Asia that can be defined in either geographical or cultural terms. Geographically and geo-politically, it covers about , or about 28 percent of the Asian continent, about 15 percent bigger than the area of Europe, though some categorize Tibet, Xinjiang,...

 and South-east Asia.

Ethics


Many medieval Muslim thinkers pursued humanistic, rational
Rationalism
In epistemology and in its modern sense, rationalism is "any view appealing to reason as a source of knowledge or justification" . In more technical terms it is a method or a theory "in which the criterion of the truth is not sensory but intellectual and deductive"...

 and scientific discourse
Discourse
Discourse means either "written or spoken communication or debate" or "a formal discussion of debate." The term is often used in semantics and discourse analysis....

s in their search for knowledge
Knowledge
Knowledge is defined by the Oxford English Dictionary as expertise, and skills acquired by a person through experience or education; the theoretical or practical understanding of a subject, what is known in a particular field or in total; facts and information or awareness or familiarity gained...

, meaning and values. A wide range of Islamic writings on love, poetry
Poetry
Poetry is a form of literary art in which language is used for its aesthetic and evocative qualities in addition to, or in lieu of, its apparent meaning...

, history
History
History is the study of the human past, with special attention to the written record. Scholars who write about history are called historians. It is a field of research which uses a narrative to examine and analyse the sequence of events, and it often attempts to investigate objectively the patterns...

 and philosophical theology
Philosophical Theology
Philosophical theology is the disciplined employment of philosophical methods in developing or analyzing theological concepts. It therefore includes natural theology as well as philosophical treatments of orthodox and heterodox theology....

 show that medieval Islamic thought was open to the humanistic ideas of individualism
Individualism
Individualism is the moral stance, political philosophy, ideology, or social outlook that stresses independence and self-reliance. Individualists promote the exercise of one's goals and desires, while opposing most external interference upon one's choices, whether by society, or any other group or...

, occasional secularism
Secularism
Secularism is the concept that government or other entities should exist separately from religion and/or religious beliefs.In one sense, secularism may assert the right to be free from religious rule and teachings, and freedom from the government imposition of religion upon the people, within a...

, skepticism
Skepticism
In classical philosophy, skepticism is the teachings and the traits of the 'Skeptikoi', a school of philosophers of whom it was said that they 'asserted nothing but only opined.' In this sense, philosophical skepticism, or Pyrrhonism, is the philosophical position that one should suspend...

 and liberalism
Liberalism
Liberalism is the belief in the importance of individual freedom. This belief is widely accepted today throughout the world, and was recognized as an important value by many philosophers throughout history...

.

Religious freedom, though society was still controlled under Islamic values, helped create cross-cultural
Cross-cultural
cross-cultural may refer to*cross-cultural studies, a comparative tendency in various fields of cultural analysis*any of various forms of interactivity between members of disparate cultural groups *the discourse concerning cultural interactivity, sometimes...

 networks by attracting Muslim
Muslim
:A Muslim , , is an adherent of the religion of Islam. The feminine form is Muslimah . Literally, the word means "one who submits ". Muslim is the participle of the same verb of which Islam is the infinitive. Muslims believe that there is only one God, translated in Arabic as Allah...

, Christian
Christian
A Christian is a person who adheres to Christianity, an Abrahamic, monotheistic, religion based on the life and teachings of Jesus of Nazareth, who Christians believe was the Messiah prophesied in the Old Testament/Hebrew Bible, and the Son of God.The term "Christian" is also used adjectivally to...

 and Jewish intellectuals and thereby helped spawn the greatest period of philosophical creativity in the Middle Ages
Middle Ages
The Middle Ages of European history is a period of European history covering roughly a millennium in the 5th century through 16th centuries. More specific starting and ending points are sometimes adopted by scholars to suit their respective specializations or current focus...

 from the 8th to 13th centuries. Another reason the Islamic world flourished during this period was an early emphasis on freedom of speech
Freedom of speech
Freedom of speech is the freedom to speak without censorship or limitation. The synonymous term freedom of expression is sometimes used to indicate not only freedom of verbal speech but any act of seeking, receiving and imparting information or ideas, regardless of the medium used...

, as summarized by al-Hashimi (a cousin of Caliph al-Ma'mun
Al-Ma'mun
Abū Jaʿfar Abdullāh al-Māʾmūn ibn Harūn was an Abbasid caliph who reigned from 813 until his death in 833...

) in the following letter to one of the religious opponents he was attempting to convert
Religious conversion
Religious conversion is the adoption of new religious beliefs that differ from the convert's previous beliefs. It involves a new religious identity, or a change from one religious identity to another. Conversion requires internalization of the new belief system...

 through reason
Reason
Reason is the mental faculty that is able to generate conclusions from assumptions or premisses.Reason in this sense is often contrasted with authority, intuition, emotion, mysticism, superstition, and faith, and is thought by rationalists to be more reliable than these in discovering what is true...

:
The earliest known treatises dealing with environmentalism
Environmentalism
Environmentalism is a broad philosophy and social movement regarding concerns for environmental conservation and improvement of the state of the environment...

 and environmental science
Environmental science
Environmental science is an interdisciplinary field that involves both the physical sciences and the social sciences . It encompasses the surrounding conditions that affect man and other organisms...

, especially pollution
Pollution
Pollution is the introduction of contaminants into an environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical systems or living organisms . Pollution can take the form of chemical substances, or energy, such as noise, heat, or light...

, were Arabic treatises written by al-Kindi
Al-Kindi
' , also known to the West by the Latinized version of his name Alkindus, was an Arab Iraqi polymath: an Islamic philosopher, scientist, astrologer, astronomer, cosmologist, chemist, logician, mathematician, musician, physician, physicist, psychologist, and meteorologist...

, al-Razi
Al-Razi
Abū Bakr Muhammad ibn Zakariyā Rāzī , known as Rhazes or Rasis after medieval Latinists, was a Persian alchemist, chemist, physician, philosopher and scholar...

, Ibn Al-Jazzar
Ibn Al-Jazzar
Abu Ja'far Ahmad ibn Abi Khalid Ibn al-Jazzar Al-Qayrawani , was an influential 10th-century Arab Muslim physician who became famous for his writings on Islamic medicine. He was born in Qayrawan in modern-day Tunisia...

, al-Tamimi, al-Masihi
Al-Masihi
Abu Sahl Isa ibn Yahya al-Masihi al-Jurjani was a Christian physician, from Gorgan, east of the Caspian Sea, in Iran.He was the teacher of Avicenna...

, Avicenna
Avicenna
, known as Abū Alī Sīnā or Ibn Sīnā , and commonly known in English by his Latinized name Avicenna , was a Persian polymath and the foremost physician and philosopher of his time...

, Ali ibn Ridwan
Ali ibn Ridwan
Abu'l Hasan Ali ibn Ridwan Al-Misri was an Egyptian Muslim physician, astrologer and astronomer, born in Giza.He was a commentator on ancient Greek medicine, and in particular on Galen; his commentary on Galen's Ars Parva was translated by Gerardo Cremonese. He is also known for his observation of...

, Abd-el-latif
Abd-el-latif
Abd-al-latif, Abd-el-latif or Abd-ul-Latif , also known as al-Baghdadi , born in Baghdad, Iraq, was a celebrated physician, historian, Egyptologist and traveller, and one of the most voluminous writers of the Near East in his time.-Biography:An interesting memoir of Abdallatif, written by himself,...

, and Ibn al-Nafis. Their works covered a number of subjects related to pollution such as air pollution
Air pollution
Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or damages the natural environment, into the atmosphere....

, water pollution
Water pollution
Water pollution is the contamination of water bodies such as lakes, rivers, oceans, and groundwater. All water pollution affects organisms and plants that live in these water bodies and in almost all cases the effect is damaging either to individual species and populations but also to the natural...

, soil contamination
Soil contamination
Soil pollution is caused by the presence of man-made chemicals or other alteration in the natural soil environment. This type of contamination typically arises from the rupture of underground storage tanks, application of pesticides, percolation of contaminated surface water to subsurface strata,...

, municipal solid waste
Municipal solid waste
Municipal solid waste , also called urban solid waste, is a waste type that includes predominantly household waste with sometimes the addition of commercial wastes collected by a municipality within a given area. They are in either solid or semisolid form and generally exclude industrial hazardous...

 mishandling, and environmental impact assessment
Environmental impact assessment
An environmental impact assessment is an assessment of the possible impact—positive or negative—that a proposed project may have on the environment, together consisting of the natural, social and economic aspects. The purpose of the assessment is to ensure that decision makers consider...

s of certain localities. Cordoba
Córdoba, Spain
||-||-||}Córdoba is a city in Andalusia, southern Spain, and the capital of the province of Córdoba. Located at 37.88° North, 4.77° West, on the Guadalquivir river, it was founded in ancient Roman times as Corduba by Claudius Marcellus...

, al-Andalus
Al-Andalus
Al-Andalus was the Arabic name given to the parts of the Iberian Peninsula and Septimania governed by Arab and North African Muslims , at various times in the period between 711 and 1492....

 also had the first waste container
Waste container
A waste container is a container for temporarily storing waste, which is usually made out of metal or plastic. Common terms are dustbin, rubbish bin, litter bin, garbage can, trash can, trash bin, dumpster, Container Bin, Bin trash barrel, and rubbish barrel; the word can generally refers to a...

s and waste disposal facilities for litter
Litter
Litter is waste that people unlawfully dispose of outdoors. It can be packaging or other unwanted items. Litter can be vandalism, carelessness, or inadvertence. Litter is a form of visual pollution. It can harm health, safety, and welfare...

 collection.

Institutions


A number of important educational and scientific institution
Institution
Institutions are structures and mechanisms of social order and cooperation governing the behavior of a set of individuals within a given human collectivity. Institutions are identified with a social purpose and permanence, transcending individual human lives and intentions, and with the making and...

s previously unknown in the ancient world have their origins in the early Islamic world, with the most notable examples being: the public hospital
Public hospital
A public hospital or government hospital is a hospital which is owned by a government and receives government funding. This type of hospital provides medical care free of charge, the cost of which is covered by the funding the hospital receives...

 (which replaced healing temple
Healing temple
Sleep temples are regarded by some as an early instance of hypnosis over 4000 years ago, under the influence of Imhotep. Imhotep served as Chancellor, and High Priest of the sun god Ra at Heliopolis...

s and sleep temples) and psychiatric hospital
Psychiatric hospital
A psychiatric hospital, sometimes known as an asylum, is a hospital specializing in the treatment of serious mental illness, usually for relatively long-term inpatients....

, the public library
Public library
A public library is a library which is accessible by the public and is generally funded from public sources and may be operated by civil servants...

 and lending library
Lending library
A lending library is a library from which books are lent out. The earliest reference or use of the term 'lending library, located in English correspondence dates back to at least c.1586 by the C'Tess Pembroke Ps. CXII. v, "He is..Most liberall and lending," referring to the books of an unknown...

, the academic degree
Academic degree
A degree is any of a wide range of status levels conferred by institutions of higher education, such as universities, normally as the result of successfully completing a program of study.- History :...

-granting university
University
A university is an institution of higher education and research, which grants academic degrees in a variety of subjects. A university provides both undergraduate education and postgraduate education...

, and the astronomical observatory
Observatory
An observatory is a location used for observing terrestrial and/or celestial events. Astronomy, climatology/meteorology, geology, oceanography and volcanology are examples of disciplines for which observatories have been constructed...

 as a research institute
Research institute
A research institute is an establishment endowed for doing research. Research institutes may specialize in basic research or may be oriented to applied research...

 (as opposed to a private observation post
Observation post
An observation post, temporary or fixed, is a position from which soldiers can watch enemy movements, to warn of approaching soldiers , or to direct artillery fire...

 as was the case in ancient times).

The first universities which issued diploma
Diploma
A diploma is a certificate or deed issued by an educational institution, such as a university, that testifies that the recipient has successfully completed a particular course of study, or confers an academic degree...

s were the Bimaristan
Bimaristan
Bimaristan is a middle Persian and modern Persian word meaning hospital, with Bimar- from Pahlavi of vīmār or vemār, meaning "sick" plus -stan as location and place suffix....

 medical university-hospitals of the medieval Islamic world, where medical diplomas were issued to students of Islamic medicine
Islamic medicine
In the history of medicine, Islamic medicine or Arabic medicine refers to medicine developed in the medieval Islamic civilization and written in Arabic, the lingua franca of the Islamic civilization. Despite these names, a significant number of scientists during this period were not Arab...

 who were qualified to be practicing doctors of medicine
Doctor of Medicine
The Doctor of Medicine is a doctoral degree for physicians...

 from the 9th century. The Guinness Book of World Records
Guinness World Records
Guinness World Records, known until 2000 as The Guinness Book of Records , is a reference book published annually, containing an internationally recognised...

 recognizes the University of Al Karaouine
University of Al Karaouine
The University of Al-Karaouine or Al-Qarawiyyin is a university located in Fes, Morocco. Founded in 859, as a madrasah, the university is one of the leading spiritual and educational centers of the Muslim world...

 in Fez, Morocco as the oldest degree-granting university in the world with its founding in 859
859
-Europe:* January 15 – Battle of Saint-Quentin, Aisne: Humfrid defeats Louis the German.* Battle of Abelda: Asturias beats the Muslims. .* The Russian city of Novgorod is first mentioned in the chronicles.-Africa:...

 CE. Al-Azhar University
Al-Azhar University
Al-Azhar University in Egypt, founded in 970~972, is the chief centre of Arabic literature and Sunni Islamic learning in the world and the world's second oldest surviving degree granting university. It is associated with Al-Azhar mosque in Islamic Cairo. The university's mission includes the...

, founded in Cairo
Cairo
Cairo is the capital of Egypt and the largest city in the Arab World. Nicknamed "The City of a Thousand Minarets" for its preponderance of Islamic architecture, Cairo has long been a center of the region's political and cultural life...

, Egypt
Egypt
Egypt , officially the Arab Republic of Egypt, is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Western Asia...

 in the 975
975
-Asia:* Emperor Taizu of Song China conquers Hunan Province.* The Southern Tang Kingdom is conquered by the Song Dynasty.* Al-Aziz becomes Fatimid Caliph.-Deaths:* Alp Tigin, Turkic general* July 8 – King Edgar of England* al-Muizz, Fatimid Caliph...

 CE, offered a variety of academic degree
Academic degree
A degree is any of a wide range of status levels conferred by institutions of higher education, such as universities, normally as the result of successfully completing a program of study.- History :...

s, including postgraduate degrees, and is often considered the first full-fledged university. The origins of the doctorate
Doctorate
A doctorate is an academic degree or professional degree that in most countries represents the highest level of formal study or research in a given field. In some countries it also refers to a class of degrees which qualify the holder to practice in a specific profession . The best-known example...

 also dates back to the ijazat attadris wa 'l-ifttd
Ijazah
An ijazah is a certificate used primarily by Muslims to indicate that one has been authorized by a higher authority to transmit a certain subject or text of Islamic knowledge...

("license to teach and issue legal opinions") in the medieval Madrasah
Madrasah
Madrasah is the Arabic word for any type of educational institution, whether secular or religious...

s which taught Islamic law
Sharia
Sharia is an Arabic word meaning ‘way’ or ‘path’. In Arabic, the collocation ‘Šarīʿat Allāh’ is traditionally used not only by Muslims, but also Christians and Jews, sometimes translating expressions such as Torat Elōhīm [תורת אלוהים] or ‘ho nómos toû theoû' '’...

.

By the 10th century, Cordoba
Córdoba, Spain
||-||-||}Córdoba is a city in Andalusia, southern Spain, and the capital of the province of Córdoba. Located at 37.88° North, 4.77° West, on the Guadalquivir river, it was founded in ancient Roman times as Corduba by Claudius Marcellus...

 had 700 mosque
Mosque
A mosque is a place of worship for followers of Islam. Muslims often refer to the mosque by its Arabic name, masjid, —...

s, 60,000 palace
Palace
A palace is a grand residence, especially a royal residence or the home of a head of state or some other high-ranking dignitary, such as a bishop or archbishop. The word itself is derived from the Latin name Palātium, for Palatine Hill, one of the seven hills in Rome...

s, and 70 libraries
Library
A library is a collection of sources, resources, and services, and the structure in which it is housed; it is organized for use and maintained by a public body, an institution, or a private individual. In the more traditional sense, a library is a collection of books. It can mean the collection,...

, the largest of which had 600,000 books. In the whole al-Andalus
Al-Andalus
Al-Andalus was the Arabic name given to the parts of the Iberian Peninsula and Septimania governed by Arab and North African Muslims , at various times in the period between 711 and 1492....

, 60,000 treatise
Treatise
A treatise is a formal and systematic exposition in writing of the principles of a subject, generally longer and more detailed than an essay...

s, poems
Arabic poetry
Arabic poetry is the earliest form of Arabic literature. Our present knowledge of poetry in Arabic dates from the 6th century, but oral poetry is believed to predate that. Arabic poetry is categorized into two main types, rhymed, or measured, and prose, with the former greatly preceding the latter...

, polemic
Polemic
Polemics is the practice of disputing or controverting significant, broad-reaching topics of magnitude such as religious, philosophical, political, or scientific matters...

s and compilations
Anthology
An anthology is a collection of literary works chosen by the compiler. It may be a collection of poems, short stories, plays, songs, or excerpts...

 were published each year. The library of Cairo
Cairo
Cairo is the capital of Egypt and the largest city in the Arab World. Nicknamed "The City of a Thousand Minarets" for its preponderance of Islamic architecture, Cairo has long been a center of the region's political and cultural life...

 had two million books, while the library of Tripoli
Tripoli, Lebanon
Tripoli is a city in Lebanon. Situated north of Batroun and the cape of Lithoprosopon, Tripoli is the capital of the North Governorate and the Tripoli District...

 is said to have had as many as three million books before it was destroyed by Crusaders
Crusaders
The Crusaders are a New Zealand rugby union team based in Christchurch that compete in the Super 14 . They are the most successful team in Super Rugby history. The franchise represents the Buller, Canterbury, Mid-Canterbury, South Canterbury, Tasman, and West Coast provincial rugby unions...

. The number of important and original medieval Arabic works on the mathematical sciences far exceeds the combined total of medieval Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. Through the Roman conquest, Latin spread throughout the Mediterranean and a large part of Europe...

 and Greek
Greek language
Greek , an independent branch of the Indo-European family of languages, is the language of the Greeks. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. In its ancient form, it is the language of classical...

 works of comparable significance, although only a small fraction of the surviving Arabic scientific works have been studied in modern times. For instance, Jamil Ragip, an historian of science from McGill University
McGill University
McGill University is a public research university located in Montreal, Quebec, Canada. It bears the name of James McGill, a prominent Montreal merchant from Scotland, whose bequest formed the beginning of the university...

, says that 'less than 5% of the available material has been studied.' A Russian historian gives an idea of the numerical quantity of these manuscripts and works always findable:
A number of distinct features of the modern library were introduced in the Islamic world, where libraries not only served as a collection of manuscripts as was the case in ancient libraries, but also as a public library and lending library, a centre for the instruction and spread of sciences and ideas, a place for meetings and discussions, and sometimes as a lodging
Lodging
Lodging is a type of residential accommodation. People who travel and stay away from home for more than a day need lodging for sleep, rest, safety, shelter from cold temperatures or rain, storage of luggage and access to common household functions.Lodging is done in a hotel, hostel or hostal, a...

 for scholars or boarding school
Boarding school
A boarding school is a school where some or all pupils not only study, but also live during term time, with their fellow students and possibly teachers. The word 'boarding' is used in the sense of "bed and board", that is, food and lodging...

 for pupils. The concept of the library catalogue was also introduced in medieval Islamic libraries, where books were organized into specific genre
Genre
A genre is a loose set of criteria for a category of composition; the term is often used to categorize literature and speech, but is also used for any other form of art or utterance...

s and categories.

Several fundamental common law
Common law
Common law is law developed by judges through decisions of courts and similar tribunals , rather than through legislative statutes or executive action, and to corresponding legal systems that rely on precedential case law....

 institutions may have been adapted from similar legal institutions in Islamic law and jurisprudence
Fiqh
Fiqh is Islamic jurisprudence. Fiqh is an expansion of the Sharia Islamic law—based directly on the Quran and Sunnah—that complements Shariah with evolving rulings/interpretations of Islamic jurists....

, and introduced to England by the Normans
Normans
The Normans were the people who gave their names to Normandy, a region in northern France. They descended from Viking conquerors of the territory and the native population of mostly Frankish and Gallo-Roman stock...

 after the Norman conquest of England
Norman conquest of England
The Norman conquest of England began in 1066 with the invasion of the Kingdom of England by the troops of William, Duke of Normandy, and his victory at the Battle of Hastings. This resulted in Norman control of England, which was firmly established during the subsequent few years. The Norman...

 and the Emirate of Sicily
Emirate of Sicily
The Emirate of Sicily was an Islamic state on the island of Sicily , which existed from 965 to 1072.-First Arab invasions of Sicily:...

, and by Crusaders during the Crusades
Crusades
The Crusades were a series of religiously-sanctioned military campaigns waged by much of Latin Christian Europe, particularly the Franks of France and the Holy Roman Empire. The specific crusades to restore Christian control of the Holy Land were fought over a period of nearly 200 years, between...

. In particular, the "royal English contract
Contract
In law, a contract is a binding legal agreement that is enforceable in a court of law. That is to say, a contract is an exchange of promises for the breach of which the law will provide a remedy....

 protected by the action of debt
Debt
Debt is that which is owed; usually referencing assets owed, but the term can also cover moral obligations and other interactions not requiring money. In the case of assets, debt is a means of using future purchasing power in the present before a summation has been earned...

 is identified with the Islamic Aqd, the English assize of novel disseisin
Assize of novel disseisin
In English law, the Assize of novel disseisin was an action to recover lands of which the plaintiff had been disseised, or dispossessed. The action became extremely popular due to its expediency...

 is identified with the Islamic Istihqaq, and the English jury
Jury
A jury is a sworn body of people convened to render an impartial verdict officially submitted to them by a court, or to set a penalty or judgment...

 is identified with the Islamic Lafif." Other legal institutions introduced in Islamic law include the trust
Trust law
In common law legal systems, a trust is an arrangement whereby property is managed by one person for the benefit of another. A trust is created by a settlor , who entrusts some or all of his property to people of his choice...

 and charitable trust
Charitable trust
A charitable trust is a trust established for charitable purposes, and is a more specific term than "charitable organisation".-United States:...

 (Waqf
Waqf
A waqf is an inalienable religious endowment in Islam, typically denoting a building or plot of land for Muslim religious or charitable purposes...

), the agency
Agency (law)
Agency is an area of commercial law dealing with a contractual or quasi-contractual tripartite, or non-contractual set of relationships when an agent is authorized to act on behalf of another to create a legal relationship with a Third Party...

 and aval
Aval
Aval is a shared-in-common commitment of payment of an obligation in favor of the creditor or beneficiary. It is granted by a third party, in case the first party does not fulfill the obligation of the payment of a credit title....

 (Hawala
Hawala
Hawala is an informal value transfer system based on the performance and honor of a huge network of money brokers, which are primarily located in the Middle East, North and Northeast Africa, and South Asia.-Origins:...

), and the lawsuit
Lawsuit
A lawsuit is a civil action brought before a court of law in which a plaintiff, a party who claims to have received damages from a defendant's actions, seeks a legal or equitable remedy. The defendant is required to respond to the plaintiff's complaint...

 and medical peer review
Medical peer review
Medical peer review is the process by which a committee of physicians examines the work of a peer and determines whether the physician under review has met accepted standards of care in rendering medical services. Depending on the specific institution, a medical peer review may be initiated at the...

. Other English legal institutions such as "the scholastic method, the license
License
The verb license or grant license means to give permission. The noun license refers to that permission as well as to the document memorializing that permission. License may be granted by a party to another party as an element of an agreement between those parties...

 to teach
Education
Education in its broadest sense is any act or experience that has a formative effect on the mind, character or physical ability of an individual...

," the "law school
Law school
A law school is an institution specializing in legal education.- United States:...

s known as Inns of Court
Inns of Court
The Inns of Court in London are the professional associations to one of which every barrister in England and Wales must belong. They have supervisory and disciplinary functions over their members. The Inns also provide libraries, dining facilities and professional accommodation...

 in England and Madrasas
Madrasah
Madrasah is the Arabic word for any type of educational institution, whether secular or religious...

in Islam" and the "European commenda
Limited partnership
A limited partnership is a form of partnership similar to a general partnership, except that in addition to one or more general partners , there are one or more limited partners . It is a partnership in which only one partner is required to be a general partner.The GPs are, in all major respects,...

" (Islamic Qirad
Qirad
The qirad was one of the basic financial instruments of the medieval Islamic world. It was an arrangement between one or more investors and an agent where the investors entrusted capital to an agent who then traded with it in hopes of making profit...

) may have also originated from Islamic law. These influences have led some scholars to suggest that Islamic law may have laid the foundations for "the common law as an integrated whole".

Polymaths


Another common feature during the Islamic Golden Age was the large number of Muslim polymath
Polymath
A polymath is a person whose expertise fills a significant number of subject areas. In less formal terms, a polymath may simply refer to someone who is very knowledgeable...

 scholars, who were known as "Hakeems", each of whom contributed to a variety of different fields of both religious and secular learning
Learning
Learning is acquiring new knowledge, behaviors, skills, values, preferences or understanding, and may involve synthesizing different types of information. The ability to learn is possessed by humans, animals and some machines. Progress over time tends to follow learning curves.Human learning may...

, comparable to the later "Renaissance Men" (such as Leonardo da Vinci
Leonardo da Vinci
Leonardo di ser Piero da Vinci was an Italian polymath, scientist, mathematician, engineer, inventor, anatomist, painter, sculptor, architect, botanist, musician and writer....

) of the European Renaissance
Renaissance
The Renaissance was a cultural movement that spanned roughly the 14th to the 17th century, beginning in Florence in the Late Middle Ages and later spreading to the rest of Europe...

 period. During the Islamic Golden Age, polymath scholars with a wide breadth of knowledge in different fields were more common than scholars who specialized in any single field of learning.

Notable medieval Muslim polymaths included al-Biruni
Al-Biruni
' , often known as Alberuni, Al Beruni or variants, was a Persian polymath scholar of the 11th century....

, al-Jahiz
Al-Jahiz
Al-Jāḥiẓ was a famous Afro-Arab scholar of East African descent, the grandson of a Negro slave...

, al-Kindi
Al-Kindi
' , also known to the West by the Latinized version of his name Alkindus, was an Arab Iraqi polymath: an Islamic philosopher, scientist, astrologer, astronomer, cosmologist, chemist, logician, mathematician, musician, physician, physicist, psychologist, and meteorologist...

, Ibn Sina (Latinized: Avicenna
Avicenna
, known as Abū Alī Sīnā or Ibn Sīnā , and commonly known in English by his Latinized name Avicenna , was a Persian polymath and the foremost physician and philosopher of his time...

), al-Idrisi, Ibn Bajjah
Ibn Bajjah
Abū-Bakr Muhammad ibn Yahya ibn al-Sāyigh , known as Ibn Bājjah , was an Andalusian-Arab Muslim polymath: an astronomer, logician, musician, philosopher, physician, physicist, psychologist, poet and scientist. He was known in the West by his Latinized name, Avempace...

, Ibn Zuhr
Ibn Zuhr
Abū Merwān ’Abdal-Malik ibn Zuhr was an Arab Muslim physician, pharmacist, surgeon, parasitologist, Islamic scholar and teacher in Al-Andalus.-Early life:...

, Ibn Tufail
Ibn Tufail
Ibn Tufail was an Andalusian-Arab Muslim polymath: an Arabic writer, novelist, Islamic philosopher, Islamic theologian, physician,...

, Ibn Rushd (Latinized: Averroes
Averroes
Abū 'l-Walīd Muḥammad ibn Aḥmad ibn Rushd , better known just as Ibn Rushd , and in European literature as Averroes , was an Andalusian Muslim polymath of Moroccan origins; a master of Islamic philosophy, Islamic theology, Maliki law and jurisprudence, logic, psychology, politics, Arabic music...

), al-Suyuti, Geber
Geber
Geber is the Latinized form of "Jabir", with the full name of Abu Musa Jābir ibn Hayyān al azdi , a prominent polymath: a chemist and alchemist, astronomer and astrologer, engineer, geologist, philosopher, physicist, and pharmacist and physician...

, Abbas Ibn Firnas
Abbas Ibn Firnas
Abbas Ibn Firnas , also known as Abbas Qasim Ibn Firnas and العباس بن فرناس , was an Arabic-speaking Berber polymath, born in Izn-Rand Onda, al-Andalus , who lived in the Caliphate of Córdoba....

, Alhacen, Ibn al-Nafis, Ibn Khaldun
Ibn Khaldun
Ibn Khaldūn or Ibn Khaldoun Ibn Khaldūn or Ibn Khaldoun Ibn Khaldūn or Ibn Khaldoun (full name, , , (May 27, 1332 AD/732 AH – March 19, 1406 AD/808 AH) was a North African polymath — an astronomer, economist, historian, Islamic scholar, Islamic theologian, hafiz, jurist, lawyer,...

, al-Khwarizmi, al-Masudi
Al-Masudi
Abu al-Hasan Ali ibn al-Husayn ibn Ali al-Mas'udi , was an Arab historian and geographer, known as the "Herodotus of the Arabs." He was one of the first to combine history and scientific geography in a large-scale work, Muruj adh-dhahab wa ma'adin al-jawhar , a world...

, al-Muqaddasi
Al-Muqaddasi
Muhammad ibn Ahmad Shams al-Din Al-Muqaddasi , also transliterated as Al-Maqdisi and el-Mukaddasi, was a notable medieval Arab geographer, author of Ahsan at-Taqasim fi Ma`rifat il-Aqalim .-Biography:Al-Muqaddasi, "the Hierosolomite" was born in Jerusalem in 946 AD...

, and Nasīr al-Dīn al-Tūsī.

Age of discovery


The Islamic Empire significantly contributed to globalization
Globalization
Globalization describes an ongoing process by which regional economies, societies, and cultures have become integrated through a globe-spanning network of communication and exchange....

 during the Islamic Golden Age, when the knowledge
Knowledge
Knowledge is defined by the Oxford English Dictionary as expertise, and skills acquired by a person through experience or education; the theoretical or practical understanding of a subject, what is known in a particular field or in total; facts and information or awareness or familiarity gained...

, trade
Trade
Trade is the voluntary exchange of goods, services, or both. Trade is also called commerce or transaction. A mechanism that allows trade is called a market. The original form of trade was barter, the direct exchange of goods and services. Later one side of the barter were the metals, precious...

 and economies from many previously isolated
Isolationism
Isolationism is a foreign policy which combines a non-interventionist military policy and a political policy of economic nationalism...

 regions and civilization
Civilization
A civilization is a complex society or culture group characterized by dependence upon agriculture, long-distance trade, state form of government, occupational specialization, population, and class stratification.-Definition:...

s began integrating due to contacts with Muslim
Muslim
:A Muslim , , is an adherent of the religion of Islam. The feminine form is Muslimah . Literally, the word means "one who submits ". Muslim is the participle of the same verb of which Islam is the infinitive. Muslims believe that there is only one God, translated in Arabic as Allah...

 explorers, sailor
Sailor
A sailor or mariner is a person who navigates water-borne vessels or assists in their operation, maintenance, or service. The term can apply to professional mariners, military personnel, and recreational sailors as well as a plethora of other uses...

s, scholars, traders, and travel
Travel
Travel is the change in location of people on a trip through the means of transport from one location to another. Travel is most commonly for recreation , for business or for commuting; but may be for numerous other reasons, such as migration, fleeing war, etc...

ers. Some have called this period the "Pax Islamica" or "Afro-Asiatic age of discovery
Age of Discovery
The Age of Discovery, also known as the Age of Exploration, was a period in history starting in the 15th century and continuing into the 17th century, during which Europeans and its descendants intensively explored and mapped the world...

", in reference to the Southwest Asia
Southwest Asia
Western Asia, West Asia, Southwest Asia or Southwestern Asia are terms that describe the westernmost portion of Asia. The terms are partly coterminous with the Middle East - which describes geographical position in relation to Western Europe rather than location within Asia...

n and North Africa
North Africa
North Africa or Northern Africa is the northernmost region of the African continent, linked by the Sahara to Sub-Saharan Africa.Geopolitically, the UN definition of Northern Africa includes the following seven countries or territories; Algeria, Egypt, Libya, Morocco, Sudan, Tunisia,Mauritania, and...

n traders and explorers (though mostly Muslims, some were also Jewish Radhanite
Radhanite
The Radhanites were medieval Jewish merchants. Whether the term, which is used by only a limited number of primary sources, refers to a specific guild, or a clan, or is a generic term for Jewish merchants in the trans-Eurasian trade network is unclear...

s) who travelled most of the Old World
Old World
The Old World consists of those parts of Earth known to Europeans, Asians, and Africans in the 15th century.-Regions:The Old World includes Europe, Asia, and Africa , plus surrounding islands...

, and established an early global economy across most of Asia
Asia
Asia is the world's largest and most populous continent, located in the eastern and northern hemispheres. It covers 8.6% of the earth's total surface area and with approximately 4 billion people, it hosts 60% of the world's current human population.Asia is traditionally defined as part of the...

 and Africa
Africa
Africa is the world's second-largest and second most-populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area. With a billion people in 61 territories, it accounts for about 14.8% of the...

 and much of Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally divided from Asia to its east by the water divide of the Ural Mountains, the Ural River, the Caspian Sea, the Caucasus Mountains , and the Black Sea to the southeast...

, with their trade networks extending from the Atlantic Ocean
Atlantic Ocean
The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about 106.4 million square kilometres , it covers approximately one-fifth of the Earth's surface and about one-quarter of its water surface area. The first part of its name refers to the Atlas of Greek...

 and Mediterranean Sea
Mediterranean Sea
The Mediterranean Sea is a sea connected to the Atlantic Ocean surrounded by the Mediterranean region and almost completely enclosed by land: on the north by Anatolia and Europe, on the south by Africa, and on the east by the Levant. The sea is technically a part of the Atlantic Ocean, although it...

 in the west to the Indian Ocean
Indian Ocean
The Indian Ocean is the third largest of the world's oceanic divisions, covering about 20% of the water on the Earth's surface. It is bounded on the north by South Asia ; on the west by Africa; on the east by Indochina, the Sunda Islands, and Australia; and on the south by the Southern Ocean...

 and China Sea
China Sea
The China Seas consists of the seas of the Western Pacific Ocean:*Yellow Sea*East China Sea*South China Sea...

 in the east. This helped establish the Islamic Empire (including the Rashidun
Rashidun Empire
The Rashidun Caliphate , comprising the first four caliphs in Islam's history, was founded after Muhammad's death in 632. At its height, the borders of the Caliphate extended throughout North Africa, the Arabian Peninsula, and the Iranian highlands....

, Umayyad
Umayyad
The Umayyad Caliphate was the second of the four Islamic caliphates established after the death of Muhammad. It was ruled by the Umayyad dynasty, whose name derives from Umayya ibn Abd Shams, the great-grandfather of the first Umayyad caliph. Although the Umayyad family originally came from the...

, Abbasid
Abbasid
The Abbasid Caliphate was the third of the Islamic Caliphates of the Islamic Empire. It was ruled by the Abbasid dynasty of caliphs, who built their capital in Baghdad after overthrowing the Umayyad caliphs from all but Al Andalus....

 and Fatimid
Fatimid
The Fatimid Caliphate or al-Fātimiyyūn was an Arab Shi'a dynasty that ruled over varying areas of the Maghreb, Egypt, Sicily, Malta and the Levant from 5 January 909 to 1171. The caliphate was ruled by the Fatimids, who established the Egyptian city of Cairo as their capital. The term Fatimite is...

 caliphate
Caliphate
The term caliphate refers to the first form of government inspired by Islam. It was initially led by Muhammad's disciples as a continuation of the political authority the prophet established, known as the 'rashidun caliphates'. It represented the political unity of the Muslim Ummah, and was the...

s) as the world's leading extensive economic power throughout the 7th-13th centuries. Several contemporary medieval Arabic reports also suggest that Muslim explorers from al-Andalus
Al-Andalus
Al-Andalus was the Arabic name given to the parts of the Iberian Peninsula and Septimania governed by Arab and North African Muslims , at various times in the period between 711 and 1492....

 and the Maghreb
Maghreb
The Maghreb , also rendered Maghrib , meaning "place of sunset" or "western" in Arabic, is a region in North Africa. The term is generally applied to all of Morocco, Algeria, and Tunisia, but in older Arabic usage pertained only to the area of the three countries between the high ranges of the...

 may have travelled in expeditions across the Atlantic Ocean between the 9th and 14th centuries.

Agricultural Revolution



The Islamic Golden Age witnessed a fundamental transformation in agriculture
Agriculture
Agriculture is the production of food and goods through farming and forestry. Agriculture was the key development that led to the rise of human civilization, with the husbandry of domesticated animals and plants creating food surpluses that enabled the development of more densely populated and...

 known as the "Muslim Agricultural Revolution
Agricultural revolution
Agricultural revolution can refer to :*Neolithic Revolution the 'First Agricultural Revolution' , which formed the basis for human civilization to develop...

" or "Arab Agricultural Revolution". Due to the global economy established by Muslim traders across the Old World
Old World
The Old World consists of those parts of Earth known to Europeans, Asians, and Africans in the 15th century.-Regions:The Old World includes Europe, Asia, and Africa , plus surrounding islands...

, this enabled the diffusion of many plant
Plant
Plants are living organisms belonging to the kingdom Plantae. They include familiar organisms such as trees, herbs, bushes, grasses, vines, ferns, mosses, and green algae. The scientific study of plants, known as botany, has identified about 350,000 extant species of plants, defined as seed plants,...

s and farming techniques between different parts of the Islamic world, as well as the adaptation of plants and techniques from beyond the Islamic world. Crops
Crop (agriculture)
A crop is the annual or season's yield of any plant that is grown in significant quantities to be harvested as food, as livestock fodder, fuel, or for any other economic purpose. This category includes crop species as well as agricultural techniques related to cropping.There are many types of crops...

 from Africa such as sorghum
Sorghum
Sorghum is a genus of numerous species of grasses, some of which are raised for grain and many of which are used as fodder plants either cultivated or as part of pasture. The plants are cultivated in warmer climates worldwide. Species are native to tropical and subtropical regions of all continents...

, crops from China
China
China is a cultural region, an ancient civilization, and, depending on perspective, a national or multinational entity extending over a large area in East Asia....

 such as citrus fruits, and numerous crops from India
India
India, officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the south, the Arabian Sea on the west, and the Bay of Bengal...

 such as mango
Mango
Mangoes belong to the genus Mangifera, consisting of numerous species of tropical fruiting trees in the flowering plant family Anacardiaceae. The mango is indigenous to the Indian Subcontinent...

s, rice
Rice
Rice is the seed of a monocot plant Oryza sativa, of the grass family . As a cereal grain, it is the most important staple food for a large part of the world's human population, especially in East, South, Southeast Asia, the Middle East, Latin America, and the West Indies...

, and especially cotton
Cotton
Cotton is a soft, staple fiber that grows in a form known as a boll around the seeds of the cotton plant, a shrub native to tropical and subtropical regions around the world, including the Americas, India and Africa. The fiber most often is spun into yarn or thread and used to make a soft,...

 and sugar cane, were distributed throughout Islamic lands which normally would not be able to grow these crops. Some have referred to the diffusion of numerous crops during this period as the "Globalisation of Crops", which, along with an increased mechanization
Mechanization
Mechanization or mechanisation is providing human operators with machinery that assist them with the muscular requirements of work. It can also refer to the use of machines to replace manual labor or animals. A step beyond mechanization is automation. The use of hand powered tools is not an...

 of agriculture (see Industrial growth below), led to major changes in economy, population distribution, vegetation
Vegetation
Vegetation is a general term for the plant life of a region; it refers to the ground cover provided by plants. It is a general term, without specific reference to particular taxa, life forms, structure, spatial extent, or any other specific botanical or geographic characteristics. It is broader...

 cover, agricultural production and income
Income
Income is the consumption and savings opportunity gained by an entity within a specified time frame, which is generally expressed in monetary terms. However, for households and individuals, "income is the sum of all the wages, salaries, profits, interests payments, rents and other forms of earnings...

, population
Population
In biology, a population is the collection of inter-breeding organisms of a particular species; in sociology, a collection of human beings. Individuals within a population share a factor may be reduced by statistical means, but such a generalization may be too vague to imply anything...

 levels, urban growth
Urbanization
Urbanization is the physical growth of urban areas from rural areas as a result of population immigration to an existing urban area. Effects include change in density and administration services. While the exact definition and population size of urbanized areas varies amongdifferent countries,...

, the distribution of the labour force, linked industries, cooking
Cooking
Cooking is the process of preparing food by applying heat, selecting, measuring and combining of ingredients in an ordered procedure for producing safe and edible food. The process encompasses a vast range of methods, tools and combinations of ingredients to alter the flavor, appearance, texture,...

 and diet
Diet (nutrition)
In nutrition, the diet is the sum of food consumed by a person or other organism. Dietary habits are the habitual decisions an individual or culture makes when choosing what foods to eat. Although humans are omnivores, each culture holds some food preferences and some food taboos. Individual...

, clothing
Clothing
A feature of nearly all modern human societies is the wearing of clothing or clothes, a category encompassing a wide variety of materials that cover the body....

, and numerous other aspects of life
Life
Life is a characteristic that distinguishes objects that have self-sustaining biological processes from those that do not—either because such functions have ceased , or else because they lack such functions and are classified as "inanimate."In biology, the science of living organisms, "life"...

 in the Islamic world.

During the Muslim Agricultural Revolution, sugar
Sugar
Sugar is a class of edible crystalline substances, mainly sucrose, lactose, and fructose. Human taste buds interpret its flavor as sweet. Sugar as a basic food carbohydrate primarily comes from sugar cane and from sugar beet, but also appears in fruit, honey, sorghum, sugar maple , and in many...

 production was refined and transformed into a large-scale industry
Industry
An industry is the manufacturing of a good or service within a category. Although industry is a broad term for any kind of economic production, in economics and urban planning industry is a synonym for the secondary sector, which is a type of economic activity involved in the manufacturing of raw...

 by the Arab
Arab
Arab people or Arabs are an ethnic group whose members identify along linguistic, cultural or genealogical grounds...

s, who built the first sugar refineries
Sugar refinery
A sugar refinery or sugar mill is a factory which refines sugar from various organic sources like sugar cane or beets into a form that can be used for various cooking needs....

 and sugar plantation
Plantation
A plantation is a large farm or estate, usually in a tropical or subtropical country, where crops are grown for sale in distant markets, rather than for local consumption. The term plantation is informal and not precisely defined....

s. The Arabs and Berbers diffused sugar throughout the Islamic Empire from the 8th century.

Muslims introduced cash crop
Cash crop
In agriculture, a cash crop is a crop which is grown for profit.The term is used to differentiate from subsistence crops, which are those fed to the producer's own livestock or grown as food for the producer's family...

ping and the modern crop rotation
Crop rotation
Crop rotation or Crop sequencing is the practice of growing a series of dissimilar types of crops in the same area in sequential seasons for various benefits such as to avoid the build up of pathogens and pests that often occurs when one species is continuously cropped...

 system where land was cropped four or more times in a two-year period. Winter crops were followed by summer ones. In areas where plants of shorter growing season were used, such as spinach
Spinach
Spinach is an edible flowering plant in the family of Amaranthaceae. It is native to central and southwestern Asia. It is an annual plant , which grows to a height of up to 30 cm. Spinach may survive over winter in temperate regions...

 and eggplants, the land could be cropped three or more times a year. In parts of Yemen
Yemen
Yemen , officially the Republic of Yemen is a country located on the Arabian Peninsula in Southwest Asia...

, wheat
Wheat
Wheat is a worldwide cultivated grass from the Fertile Crescent region of the Near East. In 2007 world production of wheat was 607 million tons, making it the third most-produced cereal after maize and rice...

 yield
Yield
Yield in science, mathematics, and engineering:* Semiconductor fabrication yield, the proportion of devices produced which function correctly* Nuclear weapon yield, the amount of energy discharged when the weapon explodes...

ed two harvest
Harvest
In agriculture, the harvest is the processes of gathering mature crops from the fields. Reaping is the cutting of grain or pulse for harvest, typically using a scythe, sickle, or reaper. The harvest marks the end of the growing season, or the growing cycle for a particular crop, and this is the...

s a year on the same land, as did rice
Rice
Rice is the seed of a monocot plant Oryza sativa, of the grass family . As a cereal grain, it is the most important staple food for a large part of the world's human population, especially in East, South, Southeast Asia, the Middle East, Latin America, and the West Indies...

 in Iraq. Muslims developed a scientific approach to agriculture
Agricultural science
Agricultural science is a broad multidisciplinary field that encompasses the parts of exact, natural, economic and social sciences that are used in the practice and understanding of agriculture. -Agriculture and agricultural science:The two terms are often confused...

 based on three major elements; sophisticated systems of crop rotation, highly developed irrigation
Irrigation
Irrigation is an artificial application of water to the soil. It is usually used to assist in growing crops in dry areas and during periods of inadequate rainfall...

 techniques, and the introduction of a large variety of crops which were studied and catalogued according to the season
Season
A season is a division of the year, marked by changes in weather.Seasons result from the yearly revolution of the Earth around the Sun and the tilt of the Earth's axis relative to the plane of revolution...

, type of land and amount of water
Water
Water is an ubiquitous chemical substance that is composed of hydrogen and oxygen and is essential for all known forms of life.In typical usage, water refers only to its liquid form or state, but the substance also has a solid state, ice, and a gaseous state, water vapor or steam. Water covers 71%...

 they require. Numerous encyclopaedias on farming and botany
Botany
Botany, plant science, phytology, or plant biology is a branch of biology and is the scientific study of plant life and development...

 were produced, containing accurate, precise
Precision
Precision has the following meanings:Concepts* Accuracy and precision, measurement deviation from true value and its scatter* Precision , the number of digits from which a value is expressed...

 detail.

Market economy


Early forms of proto-capitalism
Capitalism
Capitalism is an economic and social system in which the means of production are privately controlled; labor, goods and capital are traded in a market; profits are distributed to owners or invested in technologies and industries; and wages are paid to labor...

 and free market
Free market
A free market describes a market without economic intervention and regulation by government except to regulate against force or fraud. The terminology is used by economists and in popular culture. A free market requires protection of property rights, but no regulation, no subsidization, no single...

s were present in the Caliphate, where an early market economy
Market economy
A market economy is economy based on the division of labor in which the prices of goods and services are determined in a free price system set by supply and demand....

 and early form of merchant capitalism
Merchant capitalism
Merchant capitalism is a term used by economic historians to refer to the earliest phase in the development of capitalism as an economy and social system. The earliest stages of merchant capitalism were developed in the medieval Islamic world from the 9th century, and in medieval Europe from the...

 was developed between the 8th-12th centuries, which some refer to as "Islamic capitalism". A vigorous monetary economy
Monetary economy
The monetary economy is that part of a society's economic system where products and services are traded in exchange for money.A monetary economy stands in contrast to an economy based on bartering or to an economy where goods are not traded, i.e. where the goods are produced and consumed by the...

 was created on the basis of the expanding levels of circulation of a stable high-value currency
Currency
In economics, the term currency can refer either to a particular currency, for example the US dollar, or to the coins and banknotes of a particular currency, which comprise the physical aspects of a nation's money supply...

 (the dinar
Dinar
The Dinar is the name of the official currency in several countries. The Gold Dinar was a coin dating back to the early days of Islam, issued by many rulers, and the Islamic gold dinar is a modern revival of it as a coin or unit of account, separate from the currencies listed below...

) and the integration of monetary areas that were previously independent. Innovative new business
Business
A business is a legally recognized organization designed to provide goods and/or services to consumers. Businesses are predominant in capitalist economies, most being privately owned and formed to earn profit that will increase the wealth of its owners and grow the business itself...

 techniques and forms of business organisation were introduced by economist
Economist
An economist is an expert in the social science of economics. The individual may also study, develop, and apply theories and concepts from economics and write about economic policy...

s, merchant
Merchant
A merchant is a businessman who trades in commodities that they do not produce themselves, in order to earn a profit.Merchants can be of two types:# A wholesale merchant operates in the chain between producer and retail merchant...

s and traders during this time. Such innovations included early trading companies, credit cards, big business
Big Business
Big Business is a term used to describe large corporations, in either an individual or collective sense. The term first came into use in a symbolic sense subsequent to the American Civil War, particularly after 1880, in connection with the combination movement that began in American business at...

es, contract
Contract
In law, a contract is a binding legal agreement that is enforceable in a court of law. That is to say, a contract is an exchange of promises for the breach of which the law will provide a remedy....

s, bills of exchange, long-distance international trade
International trade
International trade is exchange of capital, goods, and services across international borders or territories. In most countries, it represents a significant share of gross domestic product . While international trade has been present throughout much of history , its economic, social, and political...

, early forms of partnership
Partnership
A partnership is a type of business entity in which partners share with each other the profits or losses of the business. Partnerships are often favored over corporations for taxation purposes, as the partnership structure does not generally incur a tax on profits before it is distributed to the...

 (mufawada) such as limited partnership
Limited partnership
A limited partnership is a form of partnership similar to a general partnership, except that in addition to one or more general partners , there are one or more limited partners . It is a partnership in which only one partner is required to be a general partner.The GPs are, in all major respects,...

s (mudaraba), and early forms of credit
Credit (finance)
Credit is the provision of resources by one party to another party where that second party does not reimburse the first party immediately, thereby generating a debt, and instead arranges either to repay or return those resources at a later date. It is any form of deferred payment...

, debt
Debt
Debt is that which is owed; usually referencing assets owed, but the term can also cover moral obligations and other interactions not requiring money. In the case of assets, debt is a means of using future purchasing power in the present before a summation has been earned...

, profit
Profit (accounting)
Accounting profit is the difference between price and the costs of bringing to market whatever it is that is accounted as an enterprise in terms of the component costs of delivered goods and/or services and any operating or other expenses.A key difficulty in measuring profit is in defining costs...

, loss
Loss
Loss may refer to:*A negative difference between retail price and cost of production*An event in which the team or individual in question did not win.*Loss , a pitching statistic in baseball...

, capital
Capital (economics)
In economics, capital or capital goods or real capital are factors of production used to create goods or services that are not themselves significantly consumed in the production process. Capital goods may be acquired with money or financial capital...

 (al-mal), capital accumulation
Capital accumulation
Most generally, the accumulation of capital refers simply to the gathering or amassment of objects of value; the increase in wealth; or the creation of wealth...

 (nama al-mal), circulating capital
Circulating capital
Circulating capital is a term used by classical economists such as Adam Smith, David Ricardo and Karl Marx. It refers to physical capital and operating expenses, i.e., short-lived items that are used in production and used up in the process of creating other goods or services. This is roughly equal...

, capital expenditure
Capital expenditure
Capital expenditures are expenditures creating future benefits. A capital expenditure is incurred when a business spends money either to buy fixed assets or to add to the value of an existing fixed asset with a useful life that extends beyond the taxable year...

, revenue
Revenue
In business, revenue or revenues is income that a company receives from its normal business activities, usually from the sale of goods and services to customers. Some companies also receive revenue from interest, dividends or royalties paid to them by other companies...

, cheque
Cheque
A cheque, also spelled check , is a negotiable instrumentAlthough cheques are regulated in most countries as negotiable instruments, in many countries they are not actually negotiable, viz., the payee cannot endorse the cheque in favour of a third party...

s, promissory note
Promissory note
A promissory note, referred to as a note payable in accounting, or commonly as just a "note", is a contract where one party makes an unconditional promise in writing to pay a sum of money to the other , either at a fixed or determinable future time or on demand of the payee, under specific terms...

s, trusts (waqf
Waqf
A waqf is an inalienable religious endowment in Islam, typically denoting a building or plot of land for Muslim religious or charitable purposes...

), startup companies, savings account
Savings account
Savings accounts are accounts maintained by retail financial institutions that pay interest but can not be used directly as money...

s, transactional accounts, pawn
Pawn
A pawn is a peon, or other powerless person. It is often a word used to describe someone or something that is used or manipulated.It can also refer to:* Pawn , the weakest and most numerous piece in the game...

ing, loan
Loan
A loan is a type of debt. Like all debt instruments, a loan entails the redistribution of financial assets over time, between the lender and the borrower....

ing, exchange rate
Exchange rate
In finance, the exchange rates between two currencies specifies how much one currency is worth in terms of the other. It is the value of a foreign nation’s currency in terms of the home nation’s currency...

s, bank
Bank
A bank is a financial institution licensed by a government. Its primary activities include borrowing and lending money.Many other financial activities were allowed over time. For example banks are important players in financial markets and offer financial services such as investment funds...

ers, money changer
Money changer
Money changer is a trade involving exchanges of coins in different denomination. It is thought generally to be the origin of modern banking in Europe....

s, ledger
Ledger
A ledger or lieger , is the principal book for recording transactions...

s, deposit
Deposit
Deposit may refer to:*Deposit account, the liability owed by the bank to its depositor*Damage deposit taken in relation to rental or an item or property*Deposit , New York*Deposit , New York...

s, assignments
Assignment (law)
An assignment is a term used with similar meanings in the law of contracts and in the law of real estate. In both instances, it encompasses the transfer of rights held by one party—the assignor—to another party—the assignee...

, the double-entry bookkeeping system
Double-entry bookkeeping system
Double-entry bookkeeping system ensures the integrity of the financial values recorded in a financial accounting system. It does this by ensuring that each individual transaction is recorded in at least two different nominal ledgers of the financial accounting system and so implementing a double...

, and lawsuit
Lawsuit
A lawsuit is a civil action brought before a court of law in which a plaintiff, a party who claims to have received damages from a defendant's actions, seeks a legal or equitable remedy. The defendant is required to respond to the plaintiff's complaint...

s. Organization
Organization
An organization is a social arrangement which pursues collective goals, which controls its own performance, and which has a boundary separating it from its environment...

al enterprises
Business
A business is a legally recognized organization designed to provide goods and/or services to consumers. Businesses are predominant in capitalist economies, most being privately owned and formed to earn profit that will increase the wealth of its owners and grow the business itself...

 similar to corporation
Corporation
A corporation is a legal entity separate from the shareholders and employees. In British tradition it is the term designating a body corporate, where it can be either a corporation sole or a corporation aggregate...

s independent from the state
Sovereign state
A sovereign state is a political association with effective internal and external sovereignty over a geographic area and population which is not dependent on, or subject to any other power or state...

 also existed in the medieval Islamic world. Many of these early proto-capitalist concepts were adopted and further advanced in medieval Europe from the 13th century onwards.

The systems of contract
Contract
In law, a contract is a binding legal agreement that is enforceable in a court of law. That is to say, a contract is an exchange of promises for the breach of which the law will provide a remedy....

 relied upon by merchant
Merchant
A merchant is a businessman who trades in commodities that they do not produce themselves, in order to earn a profit.Merchants can be of two types:# A wholesale merchant operates in the chain between producer and retail merchant...

s was very effective. Merchants would buy and sell on commission
Commission (remuneration)
The payment of commission as remuneration for services rendered or products sold is a common way to reward sales people. Payments often will be calculated on the basis of a percentage of the goods sold...

, with money loan
Loan
A loan is a type of debt. Like all debt instruments, a loan entails the redistribution of financial assets over time, between the lender and the borrower....

ed to them by wealthy investor
Investor
An investor is any party that makes an investment.The term has taken on a specific meaning in finance to describe the particular types of people and companies that regularly purchase equity or debt securities for financial gain in exchange for funding an expanding company...

s, or a joint investment
Investment
Investment or investing is a term with several closely-related meanings in business management, finance and economics, related to saving or deferring consumption. Investing is the active redirection of resources: from being consumed today, to creating benefits in the future; the use of assets to...

 of several merchants, who were often Muslim, Christian and Jewish. Recently, a collection of documents was found in an Egypt
Egypt
Egypt , officially the Arab Republic of Egypt, is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Western Asia...

ian synagogue
Synagogue
A synagogue is a Jewish house of prayer....

 shedding a very detailed and human light on the life of medieval Middle Eastern merchants. Business partnership
Partnership
A partnership is a type of business entity in which partners share with each other the profits or losses of the business. Partnerships are often favored over corporations for taxation purposes, as the partnership structure does not generally incur a tax on profits before it is distributed to the...

s would be made for many commercial ventures
Joint venture
A joint venture is an entity formed between two or more parties to undertake economic activity together. The parties agree to create a new entity by both contributing equity, and they then share in the revenues, expenses, and control of the enterprise...

, and bonds of kinship
Kinship
Kinship is a relationship between any entities that share a genealogical origin, through either biological, cultural, or historical descent. In anthropology the kinship system includes people related both by descent and marriage, while usage in biology includes descent and mating...

 enabled trade networks to form over huge distances. Networks developed during this time enabled a world in which money
Money
Money is anything that is generally accepted as payment for goods and services and repayment of debts. The main functions of money are distinguished as: a medium of exchange, a unit of account, a store of value, and occasionally, a standard of deferred payment...

 could be promised by a bank
Bank
A bank is a financial institution licensed by a government. Its primary activities include borrowing and lending money.Many other financial activities were allowed over time. For example banks are important players in financial markets and offer financial services such as investment funds...

 in Baghdad
Baghdad
Baghdad is the capital of Iraq and of Baghdad Governorate, with which it is coterminous. Having a municipal population estimated at 6.5 million, it is the largest city in Iraq and the second largest in the Arab World....

 and cashed in Spain
Spain
Spain , officially the Kingdom of Spain , is a country located in southwestern Europe on the Iberian Peninsula.The Spanish constitution does not establish any official denomination of the country, even though España , Estado español and Nación española are used interchangeably...

, creating the cheque
Cheque
A cheque, also spelled check , is a negotiable instrumentAlthough cheques are regulated in most countries as negotiable instruments, in many countries they are not actually negotiable, viz., the payee cannot endorse the cheque in favour of a third party...

 system of today. Each time items passed through the cities along this extraordinary network, the city imposed a tax
Tax
To tax is to impose a financial charge or other levy upon a taxpayer by a state or the functional equivalent of a state such that failure to pay is punishable by law.Taxes are also imposed by many subnational entities...

, resulting in high prices once reaching the final destination. These innovations made by Muslims and Jews laid the foundations for the modern economic system
Economic system
An economic system is the system of production, distribution and consumption of goods and services of an economy. Alternatively, it is the set of principles and techniques by which problems of economics are addressed, such as the economic problem of scarcity through allocation of finite productive...

.

Though medieval Islamic economics appears to have been closer to proto-capitalism, some scholars have also found a number of parallels between Islamic economic jurisprudence and communism
Communism
Communism is a socioeconomic structure and political ideology that promotes the establishment of an egalitarian, classless, stateless society based on common ownership and control of the means of production and property in general. Karl Marx posited that communism would be the final stage in human...

, including the Islamic ideas of zakat
Zakat
Zakāh or "alms giving", one of the Five Pillars of Islam, is the giving of a small percentage of one's possessions to charity generally to poor and needy Muslims individual...

 and riba
Riba
Riba means usury and is generally forbidden in Islamic economic jurisprudence fiqh.There are two types of riba discussed by Islamic jurists, that prohibited by the Quran and that prohibited in the Sunnah .-Background:Riba was forbidden in the Medinan society of...

.

Industrial growth

Further information: Muslim Agricultural Revolution: Industrial growth and Inventions in the Muslim world

Muslim engineers in the Islamic world made a number of innovative industrial
Industry
An industry is the manufacturing of a good or service within a category. Although industry is a broad term for any kind of economic production, in economics and urban planning industry is a synonym for the secondary sector, which is a type of economic activity involved in the manufacturing of raw...

 uses of hydropower
Hydropower
Hydropower, hydraulic power or water power is power that is derived from the force or energy of moving water, which may be harnessed for useful purposes....

, and early industrial uses of tidal power
Tidal power
Tidal power, sometimes called tidal energy, is a form of hydropower that converts the energy of tides into electricity or other useful forms of power....

, wind power
Wind power
Wind power is the conversion of wind energy into a useful form of energy, such as electricity, using wind turbines. At the end of 2008, worldwide nameplate capacity of wind-powered generators was 121.2 gigawatts . In 2008, wind power produced about 1.5% of worldwide electricity usage; and is...

, steam power, fossil fuel
Fossil fuel
Fossil fuels or mineral fuels are fuels formed by natural resources such as anaerobic decomposition of buried dead organisms. The age of the organisms and their resulting fossil fuels is typically millions of years, and sometimes exceeds 650 million years...

s such as petroleum
Petroleum
Petroleum or crude oil is a naturally occurring, flammable liquid found in rock formations in the Earth consisting of a complex mixture of hydrocarbons of various molecular weights, plus other organic compounds.The term "petroleum" was first used in the treatise De Natura Fossilium, published in...

, and early large factory
Factory
A factory or manufacturing plant is an industrial building where workers manufacture goods or supervise machines processing one product into another. Most modern factories have large warehouses or warehouse-like facilities that contain heavy equipment used for assembly line production...

 complexes (tiraz in Arabic). The industrial uses of watermill
Watermill
A watermill is a structure that uses a water wheel or turbine to drive a mechanical process such as flour, lumber or textile production, or metal shaping...

s in the Islamic world date back to the 7th century, while horizontal-wheeled
Water wheel
A water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, the development of hydropower. In the Middle Ages, waterwheels were used as tools to power factories throughout different counties. The alternatives were the windmill and human and animal...

 and vertical-wheeled water mills were both in widespread use since at least the 9th century. A variety of industrial mills were being employed in the Islamic world, including early fulling
Fulling
Fulling or tucking or walking is a step in woollen clothmaking which involves the cleansing of cloth to eliminate oils, dirt, and other impurities, and making it thicker. The worker who does the job is a fuller, tucker, or walker. The Welsh word for a fulling mill is pandy...

 mills, gristmill
Gristmill
A gristmill or grist mill is a building in which grain is ground into flour, or the grinding mechanism itself. In many countries these are referred to as corn mills or flour mills.- Early history :...

s, huller
Huller
A huller is an agricultural machine used to automate the process of removing the chaff and the outer husks of rice grain...

s, paper mill
Paper mill
A paper mill is a factory devoted to making paper from wood pulp and other ingredients using a Fourdrinier Machine or similar apparatus.A website that collects and distributes essay papers on the internet, either free or for a fee is known as "web paper mills"...

s, sawmill
Sawmill
A sawmill is a facility where logs are cut into boards.-Sawmill process:A sawmill's basic operation is much like those of 100 years ago; a log enters on one end and dimensional lumber exits on the other end....

s, shipmills, stamp mill
Stamp mill
A stamp mill is a type of mill machine that crushes material by pounding rather than grinding, either for further processing or for extraction of metallic ores. Breaking material down is a type of unit operation....

s, steel mill
Steel mill
A steel mill is an industrial plant for the manufacture of steel.Steel is an alloy of iron and carbon. It is produced in a two-stage process...

s, sugar mills
Sugar refinery
A sugar refinery or sugar mill is a factory which refines sugar from various organic sources like sugar cane or beets into a form that can be used for various cooking needs....

, tide mill
Tide mill
A tide mill is a specialist type of water mill driven by tidal rise and fall.A dam with a sluice is created across a suitable tidal inlet, or a section of river estuary is made into a reservoir. As the tide comes in, it enters the mill pond through a one way gate, and this gate closes...

s and windmill
Windmill
A windmill is a machine which translates linear motion of wind to rotational motion by means of adjustable vanes called sails. The main use is for a grinding mill powered by the wind, reducing a solid or coarse substance into pulp or minute grains by crushing, grinding, or pressing...

s. By the 11th century, every province throughout the Islamic world had these industrial mills in operation, from al-Andalus
Al-Andalus
Al-Andalus was the Arabic name given to the parts of the Iberian Peninsula and Septimania governed by Arab and North African Muslims , at various times in the period between 711 and 1492....

 and North Africa
North Africa
North Africa or Northern Africa is the northernmost region of the African continent, linked by the Sahara to Sub-Saharan Africa.Geopolitically, the UN definition of Northern Africa includes the following seven countries or territories; Algeria, Egypt, Libya, Morocco, Sudan, Tunisia,Mauritania, and...

 to the Middle East
Middle East
The Middle East is a region that spans southwestern Asia, southeastern Europe, and northeastern Africa. It has no clear boundaries, often used as a synonym to Near East, in opposition to Far East...

 and Central Asia
Central Asia
Asia is a region of Asia from the Caspian Sea in the west to central China in the east, and from southern Russia in the north to northern India in the south. It is also sometimes known as Middle Asia or Inner Asia, and is within the scope of the wider Eurasian continent.Various definitions of its...

. Muslim engineers also invented crankshaft
Crankshaft
The crankshaft, sometimes casually abbreviated to crank, is the part of an engine which translates reciprocating linear piston motion into rotation...

s and water turbine
Water turbine
A water turbine is a rotary engine that takes energy from moving water.Water turbines were developed in the nineteenth century and were widely used for industrial power prior to electrical grids. Now they are mostly used for electric power generation...

s, employed gear
Gear
A gear is a component within a transmission device that transmits rotational torque by applying a force to the teeth of another gear or device. A gear is different from a pulley in that a gear is a round wheel that has linkages that mesh with other gear teeth, allowing force to be fully...

s in mills and water-raising machine
Machine
A machine is any device that uses energy to perform some activity. In common usage, the meaning is that of a device having parts that perform or assist in performing any type of work. A simple machine is a device that transforms the direction or magnitude of a force without consuming any energy...

s, and pioneered the use of dam
Dam
A dam is a barrier that impounds water or underground streams. Dams generally serve the primary purpose of retaining water, while other structures such as floodgates or levees are used to manage or prevent water flow into specific land regions...

s as a source of water power, used to provide additional power to watermills and water-raising machines. Such advances made it possible for many industrial tasks that were previously driven by manual labour
Manual labour
Manual labour is physical work done with the hands, especially in an unskilled job such as fruit and vegetable picking, road building, or any other field where the work may be considered physically arduous, and which has as a profitable objective, usually the production of goods.In ancient times...

 in ancient times to be mechanized
Mechanization
Mechanization or mechanisation is providing human operators with machinery that assist them with the muscular requirements of work. It can also refer to the use of machines to replace manual labor or animals. A step beyond mechanization is automation. The use of hand powered tools is not an...

 and driven by machine
Machine
A machine is any device that uses energy to perform some activity. In common usage, the meaning is that of a device having parts that perform or assist in performing any type of work. A simple machine is a device that transforms the direction or magnitude of a force without consuming any energy...

ry instead in the medieval Islamic world. The transfer of these technologies to medieval Europe had an influence on the Industrial Revolution
Industrial Revolution
The Industrial Revolution was a period from the 18th to the 19th century where major changes in agriculture, manufacturing, mining, and transport had a profound effect on the socioeconomic and cultural conditions in the United Kingdom. The changes subsequently spread throughout Europe, North...

.

A number of industries were generated due to the Muslim Agricultural Revolution, including early industries for agribusiness
Agribusiness
In agriculture, agribusiness is a generic term that refers to the various businesses involved in food production, including farming and contract farming, seed supply, agrichemicals, farm machinery, wholesale and distribution, processing, marketing, and retail sales...

, astronomical instruments, ceramic
Ceramic
A ceramic is an inorganic, non-metallic solid prepared by the action of heat and subsequent cooling. Ceramic materials may have a crystalline or partly crystalline structure, or may be amorphous...

s, chemicals
Chemical industry
The chemical industry comprises the companies that produce industrial chemicals. It is central to modern world economy, converting raw materials into more than 70,000 different products.-Products:...

, distillation
Distillation
Distillation is a method of separating mixtures based on differences in their volatilities in a boiling liquid mixture. Distillation is a unit operation, or a physical separation process, and not a chemical reaction....

 technologies, clock
Clock
A clock is an instrument used to indicate, measure, keep, and co-ordinate time. The word clock is derived ultimately from the Celtic words clagan and clocca meaning "bell"...

s, glass
Glass
In general Glass refers to a solid, brittle, transparent material, commonly used for windows, bottles, or eyewear. Examples of glassy materials include, but are not limited to, soda-lime glass, borosilicate glass, acrylic glass, sugar glass, Muscovy-glass, or aluminium oxynitride. The term glass...

, mechanical hydropower
Hydropower
Hydropower, hydraulic power or water power is power that is derived from the force or energy of moving water, which may be harnessed for useful purposes....

ed and wind power
Wind power
Wind power is the conversion of wind energy into a useful form of energy, such as electricity, using wind turbines. At the end of 2008, worldwide nameplate capacity of wind-powered generators was 121.2 gigawatts . In 2008, wind power produced about 1.5% of worldwide electricity usage; and is...

ed machine
Machine
A machine is any device that uses energy to perform some activity. In common usage, the meaning is that of a device having parts that perform or assist in performing any type of work. A simple machine is a device that transforms the direction or magnitude of a force without consuming any energy...

ry, mat
Mat
A mat is a generic term for a piece of fabric or flat material, generally placed on a floor or other flat surface, and serving a range of purposes including:* providing a regular or flat surface, such as a mousepad....

ting, mosaic
Mosaic
Mosaic is the art of creating images with an assemblage of small pieces of colored glass, stone, or other materials. It may be a technique of decorative art, an aspect of interior decoration, or of cultural and spiritual significance as in a cathedral...

s, pulp and paper
Pulp and paper industry
The global pulp and paper industry is dominated by North American , northern European and East Asian countries . Australasia and Latin America also have significant pulp and paper industries...

, perfume
Perfume
Perfume is a mixture of fragrant essential oils and aroma compounds, fixatives, and solvents used to give the human body, animals, objects, and living spaces a "pleasant" smell.-History:...

ry, petroleum
Petroleum industry
The petroleum industry includes the global processes of exploration, extraction, refining, transporting , and marketing petroleum products. The largest volume products of the industry are fuel oil and gasoline...

, pharmaceuticals
Pharmaceutical company
The pharmaceutical industry develops, produces, and markets drugs licensed for use as medications. Pharmaceutical companies can deal in generic and/or brand medications. They are subject to a variety of laws and regulations regarding the patenting, testing and marketing of drugs.-History:The...

, rope
Rope
A rope is a length of fibers, twisted or braided together to improve strength for pulling and connecting. It has tensile strength but is too flexible to provide compressive strength...

-making, shipping
Shipping
Shipping has multiple meanings. It can be a physical process of transporting goods and cargo, by land, air, and sea. It also can describe the movement of objects by ship.Land or "ground" shipping can be by train or by truck...

, shipbuilding
Shipbuilding
Shipbuilding is the construction of ships. It normally takes place in a specialized facility known as a shipyard. Shipbuilders, also called shipwrights, follow a specialized occupation that traces its roots to before recorded history....

, silk
Silk
Silk is a natural protein fiber, some forms of which can be woven into textiles. The best-known type of silk is obtained from cocoons made by the larvae of the mulberry silkworm Bombyx mori reared in captivity...

, sugar
Sugar
Sugar is a class of edible crystalline substances, mainly sucrose, lactose, and fructose. Human taste buds interpret its flavor as sweet. Sugar as a basic food carbohydrate primarily comes from sugar cane and from sugar beet, but also appears in fruit, honey, sorghum, sugar maple , and in many...

, textiles
Textile industry
The textile industry is a term used for industries primarily concerned with the design or manufacture of clothing as well as the distribution and use of textiles.-Cotton stage:...

, water
Water industry
The water industry provides drinking water and wastewater services to households and industry.-Overview:The modern water industry operates sophisticated and costly water and wastewater networks and sewage treatment plants, and typically consumes 1-2% of GDP...

, weapon
Weapon
A weapon is a tool used to apply force for the purpose of hunting, attack, self-defense, or defense in combat.Weapons can be as simple as a club, or as complex as an intercontinental ballistic missile, and include those that damage individual or group morale.-Prehistoric weapons:Very simple weapon...

s, and the mining
Mining
Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an ore body, vein or seam. Materials recovered by mining include base metals, precious metals, iron, uranium, coal, diamonds, limestone, oil shale, rock salt and potash...

 of mineral
Mineral
A mineral is a naturally occurring solid formed through geological processes that has a characteristic chemical composition, a highly ordered atomic structure, and specific physical properties. A rock, by comparison, is an aggregate of minerals and/or mineraloids, and need not have a specific...

s such as sulphur, ammonia
Ammonia
Ammonia is a compound of nitrogen and hydrogen with the formula NH3. It is normally encountered as a gas with a characteristic pungent odor. Ammonia contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to foodstuffs and fertilizers...

, lead
Lead
Lead is a main-group element with symbol Pb and atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metals. Lead has a bluish-white color when freshly cut, but tarnishes to a dull grayish color when exposed to air...

 and iron
Iron
Iron is a metallic chemical element with the symbol Fe and atomic number 26. Iron is a group 8 and period 4 element and is therefore classified as a transition metal. Iron and iron alloys are by far the most common metals and the most common ferromagnetic materials in everyday use...

. Early large factory
Factory
A factory or manufacturing plant is an industrial building where workers manufacture goods or supervise machines processing one product into another. Most modern factories have large warehouses or warehouse-like facilities that contain heavy equipment used for assembly line production...

 complexes (tiraz) were built for many of these industries, and knowledge of these industries were later transmitted to medieval Europe, especially during the Latin translations of the 12th century, as well as before and after. For example, the first glass factories in Europe were founded in the 11th century by Egypt
Egypt
Egypt , officially the Arab Republic of Egypt, is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Western Asia...

ian craftsmen in Greece
Greece
Greece , officially the Hellenic Republic , is a country in southeastern Europe, situated on the southern end of the Balkan Peninsula....

. The agricultural and handicraft
Handicraft
Handicraft, also known as craftwork or simply craft, is a type of work where useful and decorative devices are made completely by hand or using only simple tools. Usually the term is applied to traditional means of making goods. The individual artisanship of the items is a paramount criterion, such...

 industries also experienced high levels of growth during this period.

Labour

Further information: Muslim Agricultural Revolution - Labour


The labour force in the Caliphate
Caliphate
The term caliphate refers to the first form of government inspired by Islam. It was initially led by Muhammad's disciples as a continuation of the political authority the prophet established, known as the 'rashidun caliphates'. It represented the political unity of the Muslim Ummah, and was the...

 were employed from diverse ethnic and religious backgrounds, while both men and women were involved in diverse occupations and economic activities. Women were employed in a wide range of commercial activities and diverse occupations in the primary sector (as farmer
Farmer
A farmer is a person who raises living organisms for food or raw materials.- Definition :The term farmer usually applies to a person who grows field crops, and/or manages orchards or vineyards, or raises livestock or poultry such as chicken and cows...

s for example), secondary sector (as construction worker
Construction worker
Construction workers are employed in the construction industry and work predominantly on construction sites and are typically engaged in aspects of the industry other than design or finance...

s, dye
Dye
A dye can generally be described as a colored substance that has an affinity to the substrate to which it is being applied. The dye is generally applied in an aqueous solution, and may require a mordant to improve the fastness of the dye on the fiber....

rs, spinners
Spinning (textiles)
Spinning is an ancient textile art in which plant, animal or synthetic fibers are twisted together to form yarn. For thousands of years, fiber was spun by hand using simple tools, the spindle and distaff...

, etc.) and tertiary sector (as investor
Investor
An investor is any party that makes an investment.The term has taken on a specific meaning in finance to describe the particular types of people and companies that regularly purchase equity or debt securities for financial gain in exchange for funding an expanding company...

s, doctors
Physician
A physician — also known as medical practitioner, doctor of medicine, medical doctor, or simply doctor — practices the ancient profession of medicine, which is concerned with maintaining or restoring human health through the study, diagnosis, and treatment of disease or injury...

, nurse
Nurse
A nurse is a healthcare professional who, in collaboration with other members of a health care team, is responsible for: treatment, safety, and recovery of acutely or chronically ill individuals; health promotion and maintenance within families, communities and populations; and, treatment of...

s, president
President
President is a title held by many leaders of organizations, companies, trade unions, universities, and countries. Etymologically, a "president" is one who presides, who sits in leadership...

s of guild
Guild
A guild is an association of craftsmen in a particular trade.The earliest guilds were formed as confraternities of workers. They were organized in a manner something between a trade union, a cartel and a secret society...

s, broker
Broker
A broker is a party that mediates between a buyer and a seller. A broker who also acts as a seller or as a buyer becomes a principal party to the deal. Distinguish agent: one who acts on behalf of a principal. A "brokerage" or a "brokerage firm" is a business that acts as a broker. A brokerage firm...

s, peddler
Peddler
A peddler, in British English pedlar, also known as a canvasser, cheapjack, monger, or solicitor , is a travelling vendor of goods. In England, the term was mostly used for travellers hawking goods in the countryside to small towns and villages; they might also be called tinkers or gypsies...

s, lenders, scholars, etc.). Muslim women also had a monopoly
Monopoly
In economics, a monopoly exists when a specific individual or an enterprise has sufficient control over a particular product or service to determine significantly the terms on which other individuals shall have access to it...

 over certain branches of the textile
Textile
A textile is a flexible material consisting of a network of natural or artificial fibres often referred to as thread or yarn. Yarn is produced by spinning raw wool fibres, linen, cotton, or other material on a spinning wheel to produce long strands...

 industry.

During the Arab slave trade
Arab slave trade
The Arab slave trade was the practice of slavery in the Arab World, namely West Asia, North Africa, East Africa and certain parts of Europe during their period of domination by Arab leaders. The trade was focused on the slave markets of the Middle East and North Africa...

, slaves were purchased on the frontiers of the Islamic world and then imported to the major centers, where there were slave markets from which they were widely distributed. Slaves occupied an important place in the economic life of Islamic world. Large numbers of slaves were exported from eastern Africa to work in salt mine
Salt mine
A salt mine is an operation involved in the extraction of salt from rock salt or halite, a type of evaporitic deposit. Areas known for their salt mines include Khewra in Pakistan, Tuzla in Bosnia, Wieliczka and Bochnia in Poland, Hallstatt and Salzkammergut in Austria, Rheinberg in Germany, Slănic...

s and labour-intensive plantations; the best evidence for this is the magnitude of the Zanj revolt in Iraq
Iraq
Iraq , officially the Republic of Iraq , also known as Mesopotamia, is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert.Iraq shares borders with Jordan to the west, Syria...

 in the 9th century. Slaves were also used for domestic work, military service, and civil administration. Central
Central Europe
Central Europe is the region lying between the variously defined areas of Eastern and Western Europe. The term and widespread interest in the region itself came back into fashion after the end of the Cold War, which, along with the Iron Curtain, had divided Europe politically into East and West,...

 and Eastern Europe
Eastern Europe
Eastern Europe is a region lying in the Eastern part of Europe. The term is highly context-dependent and there are "almost as many definitions of Eastern Europe as there are scholars of the region"...

an slaves were generally known as Saqaliba
Saqaliba
Saqaliba refers to the Slavs, particularly Slavic slaves and mercenaries in the medieval Arab world, in the Middle East, North Africa, Sicily and Al-Andalus. The Arabic term is a Byzantine loanword: saqlab, siklab, saqlabi etc. is a corruption of Greek Sklavinoi for "Slavs"...

(i.e. Slavs), while slaves from Central Asia
Central Asia
Asia is a region of Asia from the Caspian Sea in the west to central China in the east, and from southern Russia in the north to northern India in the south. It is also sometimes known as Middle Asia or Inner Asia, and is within the scope of the wider Eurasian continent.Various definitions of its...

 and the Caucasus
Caucasus
The Caucasus or Caucas is a geopolitical region between at the border of Europe and Asia. It is home to the Caucasus Mountains, including Europe's highest mountain ....

 were often known as
Mamluk
Mamluk
A mamluk was a soldier who converted to Islam and served the Muslim Arab caliphs from the 9th to the 16th centuries. They were of mixed ancestry but mainly Kipchak Turks...

.

Technology


A significant number of inventions were produced by medieval Muslim engineers and inventors, such as Abbas Ibn Firnas
Abbas Ibn Firnas
Abbas Ibn Firnas , also known as Abbas Qasim Ibn Firnas and العباس بن فرناس , was an Arabic-speaking Berber polymath, born in Izn-Rand Onda, al-Andalus , who lived in the Caliphate of Córdoba....

, the Banū Mūsā
Banu Musa
The Banū Mūsā brothers were three 9th century Persian scholars, of Baghdad, active in the House of Wisdom:*Abu Ja'far Muhammad ibn Mūsā ibn Shākir , who specialised in astronomy, engineering, geometry and physics.*Ahmad ibn Mūsā ibn Shākir , who specialised in engineering and...

, Taqi al-Din
Taqi al-Din
Taqi al-Din Muhammad ibn Ma'ruf al-Shami al-Asadi was a major Ottoman Turkish or Arab Muslim polymath: a scientist, astronomer and astrologer, engineer and inventor, clockmaker, physicist and mathematician, botanist and zoologist, pharmacist and physician, Islamic judge and mosque timekeeper,...

, and most notably al-Jazari
Al-Jazari
Abū al-'Iz Ibn Ismā'īl ibn al-Razāz al-Jazarī was a prominent Arab polymath: an Islamic scholar, inventor, mechanical engineer, craftsman, artist, mathematician and astronomer from Al-Jazira, Iraq, who lived during the Islamic Golden Age...

.

Some of the inventions believed to have come from the Islamic Golden Age include the camera obscura
Camera obscura
The camera obscura is an optical device that projects an image of its surroundings on a screen. It is used in drawing and for entertainment, and was one of the inventions that led to photography. The device consists of a box or room with a hole in one side...

, coffee
Coffee
Coffee is a brewed beverage prepared from roasted seeds, commonly called coffee beans, of the coffee plant. They are seeds of "coffee cherries" that grow on trees in over 70 countries. It has been said that green coffee is the second most traded commodity in the world behind crude oil. Due to its...

, soap bar
Soap bar
Soap bar or Soapbar may refer to:* A bar of soap, surfactant used in conjunction with water for washing and cleaning.* A slang name for a form of low quality and adulterated hashish.* Goldie Lookin Chain Song* P-90 single coil electric guitar pickup....

, tooth paste, shampoo
Shampoo
Shampoo is a hair care product used for the removal of oils, dirt, skin particles, dandruff, environmental pollutants and other contaminant particles that gradually build up in hair...

, pure distillation
Distillation
Distillation is a method of separating mixtures based on differences in their volatilities in a boiling liquid mixture. Distillation is a unit operation, or a physical separation process, and not a chemical reaction....

, liquefaction
Liquefaction
Liquefaction may refer to:* Soil liquefaction, the process by which sediments become suspended* Liquefaction of gases in physics, chemistry, and thermal engineering* Liquefactive necrosis in pathology...

, crystallization
Crystallization
Crystallization is the process of formation of solid crystals precipitating from a solution, melt or more rarely deposited directly from a gas...

, purification
Purification
Purification is the process of rendering something pure, i.e. clean of foreign elements and/or pollution, and may refer to:* List of purification methods in chemistry* Organisms used in water purification...

, oxidization, evaporation
Evaporation
Evaporation is the vaporization of a liquid and the reverse, of condensation. A type of phase transition, it is the process by which molecules in a liquid state spontaneously become gaseous . Generally, evaporation can be seen by the gradual disappearance of a liquid from a substance when exposed...

, filtration
Filtration
Filtration is a mechanical or physical operation which is used for the separation of solids from fluids by interposing a medium through which only the fluid can pass...

, distilled
Distilled beverage
A distilled beverage, liquor, or spirits is a drinkable liquid containing ethanol that is produced by means of distilling fermented grain, fruit, or vegetables.This excludes undistilled fermented beverages such as beer and wine, and often the term hard liquor is used to contrast distilled beverages...

 alcohol
Alcohol
In chemistry, an alcohol is any organic compound in which a hydroxyl group is bound to a carbon atom of an alkyl or substituted alkyl group. An important group of acohols is formed by the simple acyclic alcohols, the general formula for which is CnH2n+1OH...

, uric acid
Uric acid
Uric acid is an organic compound of carbon, nitrogen, oxygen and hydrogen with the formula C5H4N4O3.-Biology:...

, nitric acid
Nitric acid
Nitric acid , also known as aqua fortis and spirit of nitre, is a highly corrosive and toxic strong acid.Colorless when pure older samples tend to acquire a stronger yellow cast due to the accumulation of oxides of nitrogen. If the solution contains more than 86% nitric acid, it is referred to as...

, alembic
Alembic
An alembic is an alchemical still consisting of two retorts connected by a tube. Technically, the alembic is only the upper part , while the lower part is the cucurbit, but the word was often used to refer to the entire distillation apparatus...

, valve
Valve
A valve is a device that regulates the flow of a fluid by opening, closing, or partially obstructing various passageways. Valves are technically pipe fittings, but are usually discussed as a separate category....

, reciprocating
Reciprocating engine
A reciprocating engine, also often known as a piston engine, is a heat engine that uses one or more reciprocating pistons to convert pressure into a rotating motion. This article describes the common features of all types...

 suction
Suction
Suction is the flow of a fluid into a partial vacuum, or region of low pressure. The pressure gradient between this region and the ambient pressure will propel matter toward the low pressure area. Suction is popularly thought of as an attractive effect, which is incorrect since vacuums do not...

 piston
Piston
A piston is a component of reciprocating engines, pumps and gas compressors. It is located in a cylinder and is made gas-tight by piston rings. In an engine, its purpose is to transfer force from expanding gas in the cylinder to the crankshaft via a piston rod and/or connecting rod...

 pump
Pump
A pump is a device used to move fluids, such as gases, liquids or slurries. A pump displaces a volume by physical or mechanical action. One common misconception about pumps is the thought that they create pressure. Pumps alone do not create pressure; they only displace fluid, causing a flow. ...

, mechanized waterclocks, quilting
Quilting
Quilting is a sewing method done either by hand, by sewing machine, or by a longarm quilting system. A person who takes on quilting as an occupation is called a quilter....

, scalpel
Scalpel
A scalpel is a small but extremely sharp bladed instrument used for surgery, anatomical dissection, and various arts and crafts. Scalpels may be disposable or re-usable. Re-usable scalpels can have attached, resharpenable blades or, more commonly, non-attached, replaceable blades...

, bone saw
Saw
A saw is a tool that uses a hard blade or wire with an abrasive edge to cut through softer materials. The cutting edge of a saw is either a serrated blade or an abrasive...

, forceps
Forceps
Forceps are a handheld, hinged instrument used for grasping and holding objects. Forceps are used when fingers are too large to grasp small objects or when many objects need to be held at one time while the hands are used to perform a task. The term forceps is used almost exclusively within the...

, surgical catgut
Catgut
Catgut is a type of cord that is prepared from the natural fiber in the walls of animal intestines. Usually sheep or goat intestines are used, but it is occasionally made from the intestines of a hog, horse, mule, pig or donkey...

, vertical-axle windmill
Windmill
A windmill is a machine which translates linear motion of wind to rotational motion by means of adjustable vanes called sails. The main use is for a grinding mill powered by the wind, reducing a solid or coarse substance into pulp or minute grains by crushing, grinding, or pressing...

, inoculation
Inoculation
Inoculation is the placement of something to where it will grow or reproduce, and is most commonly used in respect of the introduction of a serum, vaccine, or antigenic substance into the body of a human or animal, especially to produce or boost immunity to a specific disease; but also can be used...

, smallpox vaccine
Smallpox vaccine
The smallpox vaccine was the first successful vaccine to be developed. The process of vaccination was discovered by Edward Jenner in 1796, who acted upon his observation that milkmaids who caught the cowpox virus did not catch smallpox...

, fountain pen
Fountain pen
A fountain pen is a nib pen that, unlike its predecessor the dip pen, contains an internal reservoir of water-based liquid ink. From the reservoir, the ink is drawn through a feed to the nib and then to the paper via a combination of gravity and capillary action...

, cryptanalysis
Cryptanalysis
Cryptanalysis is the study of methods for obtaining the meaning of encrypted information, without access to the secret information which is normally required to do so. Typically, this involves knowing how the system works and finding a secret key...

, frequency analysis, three-course meal
Meal
A meal is an instance of eating, specifically one that takes place at a specific time and includes specific, prepared food.Meals occur primarily at homes, restaurants, and cafeterias, but may occur anywhere. Regular meals occur on a daily basis, typically several times a day...

, stained glass
Stained glass
The term stained glass can refer to the material of coloured glass or the craft of working with it. Throughout its thousand-year history, the term "stained glass" has been applied almost exclusively to the windows of churches, cathedrals, chapels, and other significant buildings...

 and quartz glass
Fused quartz
Fused quartz and fused silica are types of glass containing primarily silica in amorphous form. They are manufactured using several different processes...

, Persian carpet, and celestial globe.

Urbanization

Further information: Muslim Agricultural Revolution: Urbanization


As urbanization
Urbanization
Urbanization is the physical growth of urban areas from rural areas as a result of population immigration to an existing urban area. Effects include change in density and administration services. While the exact definition and population size of urbanized areas varies amongdifferent countries,...

 increased, Muslim cities
City
A city is a relatively large and permanent settlement, particularly a large urban settlement. Although there is no agreement on technical definitions distinguishing a city from a town within general English language meanings, many cities have a particular administrative, legal, or historical status...

 grew unregulated, resulting in narrow winding city street
Street
A street is a paved public thoroughfare in a built environment. It is a public parcel of land adjoining buildings in an urban context, on which people may freely assemble, interact, and move about. A street can be as simple as a level patch of dirt, but is more often paved with a hard, durable...

s and neighbourhood
Neighbourhood
A neighbourhood or neighborhood is a geographically localised community within a larger city, town or suburb. Neighbourhoods are often social communities with considerable face-to-face interaction among members....

s separated by different ethnic backgrounds and religious affiliations. These qualities proved efficient for transporting goods to and from major commercial
Commerce
Commerce is a division of trade or production which deals with the exchange of goods and services from producer to final consumer. It comprises the trading of something of economic value such as goods, services, information, or money between two or more entities...

 centres while preserving the privacy valued by Islamic family life. Suburbs lay just outside the walled city, from wealthy residential communities, to working class semi-slums. City garbage dumps were located far from the city, as were clearly defined cemeteries which were often homes for criminals. A place of prayer was found just near one of the main gates, for religious festivals and public executions. Similarly, military training grounds were found near a main gate.

Muslim cities also had advanced domestic water systems with sewer
Sewer
Sewer may refer to:*A system for transporting sewage:**Sanitary sewer, a system of pipes used to transport human waste**Storm drain, a collection and transportation system for storm water...

s, public baths, drinking fountain
Fountain
A fountain is a piece of architecture which pours water into a basin or jets it into the air either to supply drinking water or for decorative or dramatic effect....

s, piped
Water pipe
Water pipes are pipes or tubes, frequently made of polyvinyl chloride , ductile iron, polyethylene, or copper, that carry pressurized and treated fresh water to buildings , as well as inside the building....

 drinking water
Drinking water
Drinking water or potable water is water of sufficiently high quality that it can be consumed or used without risk of immediate or long term harm...

 supplies, and widespread private and public toilet and bathing
Bathing
Bathing is the immersion of the body in a fluid, usually water or an aqueous solution. It may be practiced for hygiene, religious or therapeutic purposes or as a recreational activity....

 facilities. By the 10th century, Cordoba
Córdoba, Spain
||-||-||}Córdoba is a city in Andalusia, southern Spain, and the capital of the province of Córdoba. Located at 37.88° North, 4.77° West, on the Guadalquivir river, it was founded in ancient Roman times as Corduba by Claudius Marcellus...

 had 700 mosque
Mosque
A mosque is a place of worship for followers of Islam. Muslims often refer to the mosque by its Arabic name, masjid, —...

s, 60,000 palaces, and 70 libraries.

The average life expectancy
Life expectancy
Life expectancy is the expected number of years of life remaining at a given age. It is denoted by ex, which means the average number of subsequent years of life for someone now aged x, according to a particular mortality experience...

 in the lands under Islamic rule also experienced an increase, due to the Agricultural Revolution as well as improved medical care
Bimaristan
Bimaristan is a middle Persian and modern Persian word meaning hospital, with Bimar- from Pahlavi of vīmār or vemār, meaning "sick" plus -stan as location and place suffix....

. In contrast to the average lifespan in the ancient Greco-Roman world
Greco-Roman world
The Greco-Roman world, Greco-Roman culture, or the term Greco-Roman , when used as an adjective, as understood by modern scholars and writers, refers to those geographical regions and countries who culturally were directly, protractedly and intimately influenced by the language, culture,...

 (22–28 years), the average lifespan in the early Islamic Caliphate was more than 35 years. The average lifespans of the Islamic scholarly
Ulema
Ulema refers to the educated class of Muslim legal scholars engaged in the several fields of Islamic studies. They are best known as the arbiters of shari‘a law...

 class in particular was much higher: 84.3 years in 10th-11th century Iraq and Persia, 72.8 years in the 11th century Middle East
Middle East
The Middle East is a region that spans southwestern Asia, southeastern Europe, and northeastern Africa. It has no clear boundaries, often used as a synonym to Near East, in opposition to Far East...

, 69–75 years in 11th century Islamic Spain
Al-Andalus
Al-Andalus was the Arabic name given to the parts of the Iberian Peninsula and Septimania governed by Arab and North African Muslims , at various times in the period between 711 and 1492....

, 75 years in 12th century Persia, and 59–72 years in 13th century Persia. The Islamic Empire also experienced a growth in literacy
Literacy
Literacy is a concept claimed and defined by a range of different theoretical fields. In everyday terms, "literacy" is typically described as the ability to read and write...

, having the highest literacy rate of the Middle Ages, comparable to Athens
Athens
Athens , the capital and largest city of Greece, dominates the Attica periphery; as one of the world's oldest cities, its recorded history spans around 3,400 years....

' literacy in classical antiquity
Classical antiquity
Classical antiquity is a broad term for a long period of cultural history centered on the Mediterranean Sea, comprising the interlocking civilizations of Ancient Greece and Ancient Rome collectively known as the Greco-Roman world...

 but on a larger scale.

Sciences


The traditional view of Islamic science
Islamic science
Science in medieval Islam, also known as Islamic science, is a term used in the history of science to refer to the science developed in the Islamic world between the 7th and 16th centuries, a period also known as the Islamic Golden Age. Scientists from the region were also known to develop many...

 was that it was chiefly a preserver and transmitter of ancient knowledge. For example, Donald Lach argues that modern science originated in Europe as an amalgam of medieval technology and Greek learning. These views have been disputed in recent times, with some scholars suggesting that Muslim scientist
Scientist
A scientist, in the broadest sense, is any person who engages in a systematic activity to acquire knowledge or an individual that engages in such practices and traditions that are linked to schools of thought or philosophy. In a more restricted sense, a scientist is an individual who uses the...

s laid the foundations for modern science
Science
Science is in its broadest sense to any systematic knowledge-base or prescriptive practice that is capable of resulting in a prediction or predictable type of outcome...

, for their development of early scientific method
Scientific method
Scientific method refers to a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. To be termed scientific, a method of inquiry must be based on gathering observable, empirical and measurable evidence subject to specific...

s and an empirical
Empiricism
In philosophy, empiricism is a theory of knowledge which asserts that knowledge arises from sense experience. Empiricism is one of several competing views about how we know "things," part of the branch of philosophy called epistemology, or "the Theory of Knowledge"...

, experiment
Experiment
In scientific research, an experiment is a method of investigating causal relationships among variables, or to test a hypothesis. An experiment is a cornerstone of the empirical approach to acquiring data about the world and is used in both natural sciences and social sciences...

al and quantitative
Quantitative property
A quantitative attribute is one that exists in a range of magnitudes, and can therefore be measured. Measurements of any particular quantitative property are expressed as a specific quantity, referred to as a unit, multiplied by a number. Examples of physical quantities are distance, mass, and time...

 approach to scientific inquiry
Inquiry
Inquiry is any process that has the aim of augmenting knowledge, resolving doubt, or solving a problem. A theory of inquiry is an account of the various types of inquiry and a treatment of the ways that each type of inquiry achieves its aim.-Deduction:When three terms are so related to one...

. Some scholars have referred to this period as a "Muslim scientific revolution
Scientific revolution
In the history of science, the scientific revolution was a period when new ideas in physics, astronomy, biology, human anatomy, chemistry, and other sciences led to a rejection of doctrines that had prevailed from Ancient Greece through the Middle Ages, and laid the foundation of modern science...

", a term which expresses the view that Islam was the driving force behind the Muslim scientific achievements, and should not to be confused with the early modern European Scientific Revolution
Scientific revolution
In the history of science, the scientific revolution was a period when new ideas in physics, astronomy, biology, human anatomy, chemistry, and other sciences led to a rejection of doctrines that had prevailed from Ancient Greece through the Middle Ages, and laid the foundation of modern science...

 leading to the rise of modern science. Edward Grant
Edward Grant
Edward Grant is Distinguished Professor Emeritus, Department of History and Philosophy of Science, Indiana University, Bloomington. Before arriving at Indiana University in the fall of 1959, Professor Grant taught at the University of Maine and in the history of science program at Harvard University...

 argues that modern science was due to the cumulative efforts of the Hellenic
Hellenistic civilization
Hellenistic civilization represents the zenith of Greek influence in the ancient world from 323 BC to about 146 BC ; note, however that Koine Greek language and Hellenistic philosophy and religion are also indisputably elements of the Roman era till Late Antiquity...

, Islamic and Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. Through the Roman conquest, Latin spread throughout the Mediterranean and a large part of Europe...

 civilizations.

Scientific method

Further information: Islamic science: Scientific method


Early scientific method
Scientific method
Scientific method refers to a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. To be termed scientific, a method of inquiry must be based on gathering observable, empirical and measurable evidence subject to specific...

s were developed in the Islamic world, where significant progress in methodology was made, especially in the works of Ibn al-Haytham (Alhazen) in the 11th century, who is considered the pioneer of experimental physics
Experimental physics
Within the field of physics, experimental physics is the category of disciplines and sub-disciplines concerned with the observation of physical phenomena in order to gather data about the universe...

. The most important development of the scientific method was the use of experiment
Experiment
In scientific research, an experiment is a method of investigating causal relationships among variables, or to test a hypothesis. An experiment is a cornerstone of the empirical approach to acquiring data about the world and is used in both natural sciences and social sciences...

ation and quantification
Quantification
Quantification has two distinct sense. In mathematics and empirical science, it is the act of counting and measuring that maps human sense observations and experiences into members of some set of numbers. Quantification in this sense is fundamental to the scientific method.In logic, quantification...

 to distinguish between competing scientific theories set within a generally empirical
Empiricism
In philosophy, empiricism is a theory of knowledge which asserts that knowledge arises from sense experience. Empiricism is one of several competing views about how we know "things," part of the branch of philosophy called epistemology, or "the Theory of Knowledge"...

 orientation. Ibn al-Haytham (Alhazen) wrote the Book of Optics
Book of Optics
The Book of Optics was a seven-volume treatise on optics, physics, mathematics, anatomy and psychology written by the Iraqi Muslim scientist, Ibn al-Haytham , from 1011 to 1021, when he was under house arrest in Cairo, Egypt.The book...

, in which he significantly reformed the field of optics
Optics
Optics is the branch of physics which studies the behavior and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behavior of visible, ultraviolet, and infrared light...

, empirically proved that vision occurred because of light rays entering the eye, and invented the camera obscura
Camera obscura
The camera obscura is an optical device that projects an image of its surroundings on a screen. It is used in drawing and for entertainment, and was one of the inventions that led to photography. The device consists of a box or room with a hole in one side...

 to demonstrate the physical nature of light rays.

Ibn al-Haytham has also been described as the "first scientist" for his introduction of the scientific method, and his pioneering work on the psychology
Psychology
Psychology is an academic and applied discipline involving the systematic, and sometimes scientific, study of human or animal mental functions and behavior...

 of visual perception
Visual perception
Visual perception is the ability to interpret information and surroundings from visible light reaching the eye. The resulting perception is also known as eyesight, sight or vision...

 is considered a precursor to psychophysics
Psychophysics
Psychophysics is a discipline within psychology that investigates the relationship between physical stimuli and their subjective correlates, or percepts...

 and experimental psychology
Experimental psychology
Experimental psychology is a methodological approach rather than a subject and encompasses varied fields within psychology. Experimental psychologists have traditionally conducted research, published articles, and taught classes on neuroscience, developmental psychology, sensation, perception,...

.

Peer review


The earliest medical peer review
Medical peer review
Medical peer review is the process by which a committee of physicians examines the work of a peer and determines whether the physician under review has met accepted standards of care in rendering medical services. Depending on the specific institution, a medical peer review may be initiated at the...

, a process by which a committee of physicians investigate the medical care rendered in order to determine whether accepted standards of care have been met, is found in the Ethics of the Physician written by Ishaq bin Ali al-Rahwi (854–931) of al-Raha in Syria
Syria
Syria , officially the Syrian Arab Republic , is a country in Western Asia, bordering Lebanon and the Mediterranean Sea to the west, Turkey to the north, Iraq to the east, Jordan to the south and Israel to the southwest....

. His work, as well as later Arabic medical manuals, state that a visiting physician must always make duplicate notes of a patient's condition on every visit. When the patient was cured or had died, the notes of the physician were examined by a local medical council of other physicians, who would review
Review
A review is an evaluation of a publication, such as a movie, video game, musical composition, book, or a piece of hardware like a car, home appliance, or computer. In addition to a critical statement, the review's author may assign the work a rating to indicate its relative merit...

 the practising physician's notes to decide whether his/her performance have met the required standards of medical care. If their reviews were negative, the practicing physician could face a lawsuit
Lawsuit
A lawsuit is a civil action brought before a court of law in which a plaintiff, a party who claims to have received damages from a defendant's actions, seeks a legal or equitable remedy. The defendant is required to respond to the plaintiff's complaint...

 from a maltreated patient.

The first scientific peer review
Peer review
Peer review is the process of subjecting an author's scholarly work, research, or ideas to the scrutiny of others who are experts in the same field. Peer review requires a community of experts in a given field, who are qualified and able to perform impartial review...

, the evaluation of research findings for competence, significance and originality by qualified experts, was described later in the Medical Essays and Observations published by the Royal Society of Edinburgh
Royal Society of Edinburgh
The Royal Society of Edinburgh is Scotland's national academy of science and letters. The membership consists of over 1400 peer-elected fellows, who are known as Fellows of the Royal Society of Edinburgh, denoted FRSE in official titles. It provides annual grants totalling over half a million...

 in 1731. The present-day scientific peer review system evolved from this 18th century process.

Astronomy


Some have referred to the achievements of the Maragha school and their predecessors and successors in astronomy
Astronomy
Astronomy is the scientific study of celestial objects and phenomena that originate outside the Earth's atmosphere...

 as a "Maragha Revolution", "Maragha School Revolution" or "Scientific Revolution before the Renaissance". Advances in astronomy by the Maragha school and their predecessors and successors include the construction of the first observatory
Observatory
An observatory is a location used for observing terrestrial and/or celestial events. Astronomy, climatology/meteorology, geology, oceanography and volcanology are examples of disciplines for which observatories have been constructed...

 in Baghdad
Baghdad
Baghdad is the capital of Iraq and of Baghdad Governorate, with which it is coterminous. Having a municipal population estimated at 6.5 million, it is the largest city in Iraq and the second largest in the Arab World....

 during the reign of Caliph
Caliph
The Caliph is the head of state in a Caliphate, and the title for the leader of the Islamic Ummah, an Islamic community ruled by the Shari'ah. It is a transliterated version of the Arabic word   which means "successor" or "representative"...

 al-Ma'mun
Al-Ma'mun
Abū Jaʿfar Abdullāh al-Māʾmūn ibn Harūn was an Abbasid caliph who reigned from 813 until his death in 833...

,
the collection and correction of previous astronomical data, resolving significant problems in the Ptolemaic model
Geocentric model
In astronomy, the geocentric model or the Ptolemaic worldview of the universe is the theory, now superseded, that the Earth is the center of the universe and other objects go around it. Belief in this system was common in ancient Greece...

, the development of universal astrolabe
Astrolabe
An astrolabe is a historical astronomical instrument used by classical astronomers, navigators, and astrologers. Its many uses include locating and predicting the positions of the Sun, Moon, planets, and stars; determining local time given local latitude and vice-versa; surveying; and...

s, the invention of numerous other astronomical instruments, the beginning of astrophysics
Astrophysics
Astrophysics is the branch of astronomy that deals with the physics of the universe, including the physical properties of celestial objects such as galaxies, stars, planets, exoplanets, and the interstellar medium, as well as their...

 and celestial mechanics
Celestial mechanics
Celestial mechanics is the branch of astronomy that deals with the motions of celestial objects. The field applies principles of physics, historically classical mechanics, to astronomical objects such as stars and planets to produce ephemeris data. Orbital mechanics is a subfield which focuses on...

 after Ja'far Muhammad ibn Mūsā ibn Shākir discovered that the heavenly bodies
Astronomical object
Astronomical objects are significant physical entities, associations or structures which current science has confirmed to exist in outer space. This does not necessarily mean that more current science will not disprove their existence. Some astronomical objects, such as Themis and Neith are, in...

 and celestial spheres
Celestial spheres
The celestial spheres, or celestial orbs, were the fundamental celestial entities of the cosmological celestial mechanics first invented by Eudoxus, and developed by Aristotle, Ptolemy, Copernicus and others...

 were subject to the same physical law
Physical law
A physical law or scientific law is a scientific generalization based on empirical observations of physical behavior . Laws of nature are observable. Scientific laws are empirical, describing the observable laws...

s as Earth
Earth
Earth is the third planet from the Sun. It is the fifth largest of the eight planets in the solar system, and the largest of the terrestrial planets in the Solar System in terms of diameter, mass and density...

,
the first elaborate experiment
Experiment
In scientific research, an experiment is a method of investigating causal relationships among variables, or to test a hypothesis. An experiment is a cornerstone of the empirical approach to acquiring data about the world and is used in both natural sciences and social sciences...

s related to astronomical phenomena and the first semantic distinction between astronomy and astrology
Astrology
Astrology is a group of systems, traditions, and beliefs which hold that the relative positions of celestial bodies and related details can provide information about personality, human affairs, and other terrestrial matters. A practitioner of astrology is called an astrologer...

 by Abū al-Rayhān al-Bīrūnī,
the use of exacting empirical
Empirical
The word empirical denotes information gained by means of observation, experience, or experiment. A central concept in science and the scientific method is that all evidence must be empirical, or empirically based, that is, dependent on evidence or consequences that are observable by the senses...

 observations and experimental techniques,
the discovery that the celestial spheres
Celestial spheres
The celestial spheres, or celestial orbs, were the fundamental celestial entities of the cosmological celestial mechanics first invented by Eudoxus, and developed by Aristotle, Ptolemy, Copernicus and others...

 are not solid
Solid
Matter is generally found in three different forms: solid, liquid, and gas . The solid state of matter is characterized by a distinct structural rigidity and resistance to deformation . Most solids have high values both of Young's modulus and of the shear modulus of elasticity...

 and that the heavens are less dense than the air by Ibn al-Haytham,
the separation of natural philosophy
Natural philosophy
Natural philosophy or the philosophy of nature , is a term applied to the study of nature and the physical universe that was dominant before the development of modern science...

 from astronomy by Ibn al-Haytham and Ibn al-Shatir
Ibn al-Shatir
Ala Al-Din Abu'l-Hasan Ali Ibn Ibrahim Ibn al-Shatir was an Arab Muslim astronomer, mathematician, engineer and inventor who worked as muwaqqit at the Umayyad Mosque in Damascus, Syria.-Astronomy:...

,
the first non-Ptolemaic models by Ibn al-Haytham and Mo'ayyeduddin Urdi
Mo'ayyeduddin Urdi
Mu’ayyad al-Din al-’Urdi was an Arab Muslim astronomer, mathematician, architect and engineer working at the Maragheh observatory. He was born in Aleppo, Syria, and later moved to Maragheh, Azarbaijan, Persia, to work at the Maragha observatory under the guidance of Nasir al-Din Tusi.He is known...

, the rejection of the Ptolemaic model on empirical rather than philosophical grounds by Ibn al-Shatir, the first empirical observation
Observation
Observation is either an activity of a living being , consisting of receiving knowledge of the outside world through the senses, or the recording of data using scientific instruments. The term may also refer to any datum collected during this activity.-Observation in science:A scientific method...

al evidence of the Earth's rotation by Nasīr al-Dīn al-Tūsī and Ali al-Qushji, and al-Birjandi
Al-Birjandi
Abd al-Ali ibn Muhammad ibn al-Husayn al-Birjandi prominent 16th century Persian Astronomer, mathematician and physicist who lived in Birjand, Iran.- His works :He wrote some more than 13 books and treatises;...

's early hypothesis on "circular inertia
Inertia
Inertia is the resistance of any physical object, to a change in its state of motion. It is represented numerically by an object's mass. The principle of inertia is one of the fundamental principles of classical physics which are used to describe the motion of matter and how it is affected by...

."

Several Muslim astronomers also considered the possibility of the Earth's rotation on its axis and perhaps a heliocentric solar system. It is known that the Copernican heliocentric model
Copernican heliocentrism
Copernican heliocentrism is the name given to the heliocentric theory developed by Nicolaus Copernicus and first published in 1543 just before he died. His work is often regarded as the starting point of modern astronomy and the defining epiphany that began the Scientific Revolution...

 in Nicolaus Copernicus
Nicolaus Copernicus
Nicolaus Copernicus was the first astronomer to formulate a comprehensive heliocentric cosmology, which displaced the Earth from the center of the universe...

' De revolutionibus was adapted from the geocentric model
Geocentric model
In astronomy, the geocentric model or the Ptolemaic worldview of the universe is the theory, now superseded, that the Earth is the center of the universe and other objects go around it. Belief in this system was common in ancient Greece...

 of Ibn al-Shatir
Ibn al-Shatir
Ala Al-Din Abu'l-Hasan Ali Ibn Ibrahim Ibn al-Shatir was an Arab Muslim astronomer, mathematician, engineer and inventor who worked as muwaqqit at the Umayyad Mosque in Damascus, Syria.-Astronomy:...

 and the Maragha school (including the Tusi-couple
Tusi-couple
The Tusi-couple is a mathematical device in which a small circle rotates inside a larger circle twice the radius of the smaller circle. Rotations of the circles cause a point on the circumference of the smaller circle to oscillate back and forth in linear motion along a diameter of the larger circle...

) in a heliocentric context, and that his arguments for the Earth's rotation were similar to those of Nasīr al-Dīn al-Tūsī and Ali al-Qushji.

Chemistry


Geber
Geber
Geber is the Latinized form of "Jabir", with the full name of Abu Musa Jābir ibn Hayyān al azdi , a prominent polymath: a chemist and alchemist, astronomer and astrologer, engineer, geologist, philosopher, physicist, and pharmacist and physician...

 (Jabir ibn Hayyan) is considered a pioneer of chemistry
Chemistry
Chemistry is the science concerned with the composition, behavior, structure, and properties of matter, as well as the changes it undergoes during chemical reactions...

, as he was responsible for introducing an early experiment
Experiment
In scientific research, an experiment is a method of investigating causal relationships among variables, or to test a hypothesis. An experiment is a cornerstone of the empirical approach to acquiring data about the world and is used in both natural sciences and social sciences...

al scientific method
Scientific method
Scientific method refers to a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. To be termed scientific, a method of inquiry must be based on gathering observable, empirical and measurable evidence subject to specific...

 within the field, as well as the alembic
Alembic
An alembic is an alchemical still consisting of two retorts connected by a tube. Technically, the alembic is only the upper part , while the lower part is the cucurbit, but the word was often used to refer to the entire distillation apparatus...

, still
Still
A still is an apparatus used to distill miscible or immiscible liquid mixtures by heating to selectively boil and then cooling to condense the vapor...

, retort
Retort
In a chemistry laboratory, a retort is a glassware device used for distillation or dry distillation of substances. It consists of a spherical vessel with a long downward-pointing neck. The liquid to be distilled is placed in the vessel and heated...

, and the chemical process
Chemical process
In a "scientific" sense, a chemical process is a method or means of somehow changing one or more chemicals or chemical compounds. Such a chemical process can occur by itself or be caused by somebody. Such a chemical process commonly involves a chemical reaction of some sort...

es of pure distillation
Distillation
Distillation is a method of separating mixtures based on differences in their volatilities in a boiling liquid mixture. Distillation is a unit operation, or a physical separation process, and not a chemical reaction....

, filtration
Filtration
Filtration is a mechanical or physical operation which is used for the separation of solids from fluids by interposing a medium through which only the fluid can pass...

, sublimation, liquefaction
Liquefaction
Liquefaction may refer to:* Soil liquefaction, the process by which sediments become suspended* Liquefaction of gases in physics, chemistry, and thermal engineering* Liquefactive necrosis in pathology...

, crystallisation, purification
Purification
Purification is the process of rendering something pure, i.e. clean of foreign elements and/or pollution, and may refer to:* List of purification methods in chemistry* Organisms used in water purification...

, oxidisation and evaporation
Evaporation
Evaporation is the vaporization of a liquid and the reverse, of condensation. A type of phase transition, it is the process by which molecules in a liquid state spontaneously become gaseous . Generally, evaporation can be seen by the gradual disappearance of a liquid from a substance when exposed...

.

The study of traditional alchemy
Alchemy
Alchemy is both a philosophy and a practice with an aim of achieving ultimate wisdom as well as immortality, involving the improvement of the alchemist as well as the making of several substances described as possessing unusual properties...

 and the theory of the transmutation of metals
Philosopher's stone
The philosopher's stone is a legendary alchemical substance, supposedly capable of turning base metals, especially lead, into gold; it was also sometimes believed to be an elixir of life, useful for rejuvenation and possibly for achieving immortality....

 were first refuted by al-Kindi
Al-Kindi
' , also known to the West by the Latinized version of his name Alkindus, was an Arab Iraqi polymath: an Islamic philosopher, scientist, astrologer, astronomer, cosmologist, chemist, logician, mathematician, musician, physician, physicist, psychologist, and meteorologist...

, followed by Abū Rayhān al-Bīrūnī, Avicenna
Avicenna
, known as Abū Alī Sīnā or Ibn Sīnā , and commonly known in English by his Latinized name Avicenna , was a Persian polymath and the foremost physician and philosopher of his time...

, and Ibn Khaldun
Ibn Khaldun
Ibn Khaldūn or Ibn Khaldoun Ibn Khaldūn or Ibn Khaldoun Ibn Khaldūn or Ibn Khaldoun (full name, , , (May 27, 1332 AD/732 AH – March 19, 1406 AD/808 AH) was a North African polymath — an astronomer, economist, historian, Islamic scholar, Islamic theologian, hafiz, jurist, lawyer,...

. In his Doubts about Galen, al-Razi
Al-Razi
Abū Bakr Muhammad ibn Zakariyā Rāzī , known as Rhazes or Rasis after medieval Latinists, was a Persian alchemist, chemist, physician, philosopher and scholar...

 was the first to prove both Aristotle
Aristotle
Aristotle was a Greek philosopher, a student of Plato and teacher of Alexander the Great. He wrote on many subjects, including physics, metaphysics, poetry, theater, music, logic, rhetoric, politics, government, ethics, biology, and zoology.Together with Plato and Socrates , Aristotle is one of...

's theory of classical element
Classical element
Many philosophies and worldviews have used a set of archetypal classical elements, most developed sets of the simplest essential parts and principles of which anything consists or upon which the constitution and fundamental powers of anything are based...

s and Galen
Galen
Aelius Galenus or Claudius Galenus , better known as Galen of Pergamum , was a prominent Greek physician and philosopher and probably the most accomplished medical researcher of the Roman period. His theories dominated and influenced Western medical science for well over a millennium...

's theory of humorism
Humorism
Humorism, or humoralism, was a theory of the makeup and workings of the human body adopted by Greek and Roman physicians and philosophers...

 false using an experimental method. Nasīr al-Dīn al-Tūsī stated an early version of the law of conservation of mass
Conservation of mass
The law of conservation of mass/matter, also known as principle of mass/matter conservation is that the mass of a closed system will remain constant over time, regardless of the processes acting inside the system. A similar statement is that mass cannot be created/destroyed, although it may be...

, noting that a body of matter
Matter
The term matter traditionally refers to the substance that all objects are made of. One common way to identify this "substance" is through its physical properties; a common definition of matter is anything that has mass and occupies a volume...

 is able to change, but is not able to disappear. Alexander von Humboldt
Alexander von Humboldt
was a German naturalist and explorer, and the younger brother of the Prussian minister, philosopher, and linguist, Wilhelm von Humboldt...

 and Will Durant
Will Durant
William James Durant was a prolific American writer, historian, and philosopher. He is best known for the 11-volume The Story of Civilization, written in collaboration with his wife Ariel and published between 1935 and 1975...

 consider medieval Muslim chemists to be founders of chemistry.

Mathematics


Among the achievements of Muslim mathematicians during this period include the development of algebra
Algebra
Algebra is the branch of mathematics concerning the study of the rules of operations and the things which can be constructed from them, including terms, polynomials, equations and algebraic structures...

 and algorithm
Algorithm
In mathematics, computing, linguistics, and related subjects, an algorithm is an effective method for solving a problem using a finite sequence of instructions. Algorithms are used for calculation, data processing, and many other fields....

s by the Persian
Persian people
The Persian people are the majority ethnic group in Iran. However, there are sub-groups who speak the Persian language as their mother tongue throughout the Iranian plateau. The term Persian has also a supra-ethnic significance and has been historically referred to a part of Iranian peoples...

 and Islamic mathematician Muhammad ibn Mūsā al-Khwārizmī
Muhammad ibn Musa al-Khwarizmi
' was a Persian mathematician, astronomer and geographer, a scholar in the House of Wisdom in Baghdad.His Kitab al-Jabr wa-l-Muqabala presented the first systematic solution of linear and quadratic equations. He is considered the founder of algebra, a credit he shares with Diophantus...

, the invention of spherical trigonometry
Spherical trigonometry
Spherical trigonometry is a branch of spherical geometry, which deals with polygons on the sphere and the relationships between the sides and the angles...

, the addition of the decimal point notation to the Arabic numerals
Arabic numerals
The Arabic numerals are the ten digits . They are descended from Indian numerals and the Hindu-Arabic numeral system developed by Indian mathematicians, by which a sequence of digits such as "975" is read as a whole number...

, the discovery of all the trigonometric function
Trigonometric function
In mathematics, the trigonometric functions are functions of an angle. They are used to relate the angles of a triangle to the lengths of the sides of a triangle...

s besides sine, al-Kindi
Al-Kindi
' , also known to the West by the Latinized version of his name Alkindus, was an Arab Iraqi polymath: an Islamic philosopher, scientist, astrologer, astronomer, cosmologist, chemist, logician, mathematician, musician, physician, physicist, psychologist, and meteorologist...

's introduction of cryptanalysis
Cryptanalysis
Cryptanalysis is the study of methods for obtaining the meaning of encrypted information, without access to the secret information which is normally required to do so. Typically, this involves knowing how the system works and finding a secret key...

 and frequency analysis
Frequency analysis
In cryptanalysis, frequency analysis is the study of the frequency of letters or groups of letters in a ciphertext. The method is used as an aid to breaking classical ciphers....

, al-Karaji
Al-Karaji
' was a 10th century Persian Muslim mathematician and engineer. His three major works are Al-Badi' fi'l-hisab , Al-Fakhri fi'l-jabr wa'l-muqabala , and Al-Kafi fi'l-hisab .Because al-Karaji's original works in Arabic are lost, it is not...

's introduction of algebraic calculus
Calculus
Calculus is a discipline in mathematics focused on limits, functions, derivatives, integrals, and infinite series. This subject constitutes a major part of modern mathematics education. It has two major branches, differential calculus and integral calculus, which are related by the fundamental...

 and proof
Mathematical proof
In mathematics, a proof is a convincing demonstration that some mathematical statement is necessarily true. Proofs are obtained from deductive reasoning, rather than from inductive or empirical arguments. That is, a proof must demonstrate that a statement is true in all cases, without a single...

 by mathematical induction
Mathematical induction
Mathematical induction is a method of mathematical proof typically used to establish that a given statement is true of all natural numbers. It is done by proving that the first statement in the infinite sequence of statements is true, and then proving that if any one statement in the infinite...

, the development of analytic geometry
Analytic geometry
Analytic geometry, also known as coordinate geometry, analytical geometry, or Cartesian geometry, is the study of geometry using a coordinate system and the principles of algebra and analysis...

 and the earliest general formula for infinitesimal
Infinitesimal
Infinitesimals have been used to express the idea of objects so small that there is no way to see them or to measure them. The word infinitesimal comes from a 17th century Modern Latin coinage infinitesimus, which originally referred to the "infinite-th" item in a series.In common speech, an...

 and integral
Integral
Integration is an important concept in mathematics which, together with differentiation, forms one of the main operations in calculus. Given a function ƒ of a real variable x and an interval [a, b] of the real line, the definite integralis defined informally...

 calculus by Ibn al-Haytham, the beginning of algebraic geometry
Algebraic geometry
Algebraic geometry is a branch of mathematics which, as the name suggests, combines techniques of abstract algebra, especially commutative algebra, with the language and the problems of geometry. It occupies a central place in modern mathematics and has multiple conceptual connections with such...

 by Omar Khayyam
Omar Khayyám
Omar Khayyám , , was a Persian polymath, mathematician, philosopher, astronomer and poet. He also wrote treatises on mechanics, geography, music and was a physicist....

, the first refutations of Euclidean geometry
Euclidean geometry
Euclidean geometry is a mathematical system attributed to the Greek mathematician Euclid of Alexandria. Euclid's Elements is the earliest known systematic discussion of geometry. It has been one of the most influential books in history, as much for its method as for its mathematical content...

 and the parallel postulate
Parallel postulate
In geometry, the parallel postulate, also called Euclid's fifth postulate because it is the fifth postulate in Euclid's Elements, is a distinctive axiom in Euclidean geometry...

 by Nasīr al-Dīn al-Tūsī, the first attempt at a non-Euclidean geometry
Non-Euclidean geometry
A non-Euclidean geometry is characterized by a non-vanishing Riemann curvature tensor. Examples of non-Euclidean geometries include the hyperbolic and elliptic geometry, which are contrasted with a Euclidean geometry. The essential difference between Euclidean and non-Euclidean geometry is the...

 by Sadr al-Din, the development of symbolic algebra
Mathematical notation
A mathematical notation is a system of symbolic representations of mathematical objects and ideas. Mathematical notations are used in mathematics and the physical sciences, engineering and economics...

 by Abū al-Hasan ibn Alī al-Qalasādī
Abu al-Hasan ibn Ali al-Qalasadi
was an Arab Muslim mathematician and an Islamic scholar specializing in Islamic inheritance jurisprudence...

, and numerous other advances in algebra, arithmetic
Arithmetic
Arithmetic or arithmetics is the oldest and most elementary branch of mathematics, used by almost everyone, for tasks ranging from simple day-to-day counting to advanced science and business calculations, such as addition, subtraction, multiplication and division...

, calculus, cryptography
Cryptography
Cryptography is the practice and study of hiding information. Modern cryptography intersects the disciplines of mathematics, computer science, and engineering...

, geometry
Geometry
Geometry arose as the field of knowledge dealing with spatial relationships. Geometry was one of the two fields of pre-modern mathematics, the other being the study of numbers....

, number theory
Number theory
Number theory is the branch of pure mathematics concerned with the properties of numbers in general, and integers in particular, as well as the wider classes of problems that arise from their study....

 and trigonometry
Trigonometry
Trigonometry is a branch of mathematics that deals with triangles, particularly those plane triangles in which one angle has 90 degrees...

.


Medicine


Islamic medicine was a genre of medical writing that was influenced by several different medical systems. The works of ancient Greek
Ancient Greece
Ancient Greece is the civilisation belonging to the period of Greek history lasting from the Greek Dark Ages ca. 1100 BC and the Dorian invasion, to 146 BC and the Roman conquest of Greece after the Battle of Corinth. It is generally considered to be the seminal culture which provided the...

 and Roman
Ancient Rome
Ancient Rome was a civilization that grew out of a small agricultural community founded on the Italian Peninsula as early as the 10th century BC. Located along the Mediterranean Sea, it became one of the largest empires in the ancient world....

 physicians Hippocrates
Hippocrates
Hippocrates of Cos or Hippokrates of Kos - Greek: ; Hippokrátēs was an ancient Greek physician of the Age of Pericles, and was considered one of the most outstanding figures in the history of medicine...

, Dioscorides, Soranus
Soranus (Greek physician)
Soranus was a Greek physician from Ephesus. He practiced in Alexandria and subsequently in Rome, and was one of the chief representatives of the Methodic school of medicine...

, Celsus
Aulus Cornelius Celsus
Aulus Cornelius Celsus was a Roman encyclopedist, known for his extant medical work, De Medicina, which is believed to be the only surviving section of a much larger encyclopedia. The De Medicina is a primary source on diet, pharmacy, surgery and related fields, and it is one of the best sources...

 and Galen
Galen
Aelius Galenus or Claudius Galenus , better known as Galen of Pergamum , was a prominent Greek physician and philosopher and probably the most accomplished medical researcher of the Roman period. His theories dominated and influenced Western medical science for well over a millennium...

 had a lasting impact on Islamic medicine.

Muslim physician
Physician
A physician — also known as medical practitioner, doctor of medicine, medical doctor, or simply doctor — practices the ancient profession of medicine, which is concerned with maintaining or restoring human health through the study, diagnosis, and treatment of disease or injury...

s made many significant contributions to medicine
Medicine
Medicine is the art and science of healing. It encompasses a range of health care practices evolved to maintain and restore health by the prevention and treatment of illness....

, including anatomy
Anatomy
Anatomy is a branch of biology and medicine that is the consideration of the structure of living things. It is a general term that includes human anatomy, animal anatomy and plant anatomy...

, experimental medicine, ophthalmology
Ophthalmology
Ophthalmology is a branch of medicine which deals with the diseases and surgery of the visual pathways, including the eye, hairs, and areas surrounding the eye, such as the lacrimal system and eyelids. The term ophthalmologist is an eye specialist for medical and surgical problems...

, pathology
Pathology
Pathology is the study and diagnosis of disease through examination of organs, tissues, bodily fluids, and whole bodies...

, the pharmaceutical sciences
Pharmaceutical sciences
The pharmaceutical sciences are a group of interdisciplinary areas of study involved with the design, action, delivery, disposition, and use of drugs...

, physiology
Physiology
Physiology is the science of the functioning of living systems. It is a subcategory of biology...

, surgery
Surgery
Surgery is a medical specialty that uses operative manual and instrumental techniques on a patient to investigate and/or treat a pathological condition such as disease or injury, to help improve bodily function or appearance, or sometimes for some other reason...

, etc. They also set up some of the earliest dedicated hospital
Hospital
A hospital is an institution for health care providing patient treatment by specialized staff and equipment, and often but not always providing for longer-term patient stays....

s, including the first medical school
Medical school
A medical school is a tertiary educational institution—or part of such an institution—that teaches medicine.In addition to a medical degree program, some medical schools offer programs leading to a Master's Degree, Doctor of Philosophy , or other post-secondary education. Medical schools can also...

s and psychiatric hospital
Psychiatric hospital
A psychiatric hospital, sometimes known as an asylum, is a hospital specializing in the treatment of serious mental illness, usually for relatively long-term inpatients....

s. Al-Kindi
Al-Kindi
' , also known to the West by the Latinized version of his name Alkindus, was an Arab Iraqi polymath: an Islamic philosopher, scientist, astrologer, astronomer, cosmologist, chemist, logician, mathematician, musician, physician, physicist, psychologist, and meteorologist...

 wrote the De Gradibus
De Gradibus
De Gradibus was an Arabic book published by the Arab physician Al-Kindi . De gradibus is the Latinized name of the book. An alternative name for the book was Quia Primos....

, in which he first demonstrated the application of quantification
Quantification
Quantification has two distinct sense. In mathematics and empirical science, it is the act of counting and measuring that maps human sense observations and experiences into members of some set of numbers. Quantification in this sense is fundamental to the scientific method.In logic, quantification...

 and mathematics to medicine and pharmacology, such as a mathematical scale to quantify the strength of drug
Drug
A drug, broadly speaking, is any substance that, when absorbed into the body of a living organism, alters normal bodily function. There is no single, precise definition, as there are different meanings in drug control law, government regulations, medicine, and colloquial usage.In pharmacology, a...

s and the determination in advance of the most critical days of a patient's illness. Al-Razi
Al-Razi
Abū Bakr Muhammad ibn Zakariyā Rāzī , known as Rhazes or Rasis after medieval Latinists, was a Persian alchemist, chemist, physician, philosopher and scholar...

 (Rhazes) discovered measles
Measles
Measles is an infection of the respiratory system caused by a virus, specifically a paramyxovirus of the genus Morbillivirus. Morbilliviruses, like other paramyxoviruses, are enveloped, single-stranded, negative-sense RNA viruses...

 and smallpox
Smallpox
Smallpox is an infectious disease unique to humans, caused by either of two virus variants, Variola major and Variola minor. The disease is also known by the Latin names Variola or Variola vera, which is a derivative of the Latin varius, meaning spotted, or varus, meaning "pimple"...

, and in his Doubts about Galen, proved Galen
Galen
Aelius Galenus or Claudius Galenus , better known as Galen of Pergamum , was a prominent Greek physician and philosopher and probably the most accomplished medical researcher of the Roman period. His theories dominated and influenced Western medical science for well over a millennium...

's humorism
Humorism
Humorism, or humoralism, was a theory of the makeup and workings of the human body adopted by Greek and Roman physicians and philosophers...

 false.

Abu al-Qasim
Abu al-Qasim
Abu al-Qasim Khalaf ibn al-Abbas Al-Zahrawi, also known in the West as Abulcasis, was an Andalusian physician, surgeon, chemist, cosmetologist, and scientist. He is considered the father of modern surgery, and as Islam's greatest medieval surgeon, whose comprehensive medical texts shaped both...

 (Abulcasis) helped lay the foudations for modern surgery
Surgery
Surgery is a medical specialty that uses operative manual and instrumental techniques on a patient to investigate and/or treat a pathological condition such as disease or injury, to help improve bodily function or appearance, or sometimes for some other reason...

, with his Kitab al-Tasrif
Al-Tasrif
The Kitab al-Tasrif was an influential Arabic medical encyclopedia on medicine and surgery, written near the year 1000 CE by Abu al-Qasim al-Zahrawi , the "father of modern surgery"...

, in which he invented numerous surgical instruments
Surgical instruments
A surgical instrument is a specially designed tool or device for performing specific actions of carrying out desired effects during a surgery or operation, such as modifying biological tissue, or to provide access for viewing it. Over time, many different kinds of surgical instruments and tools...

, including the first instruments unique to women, as well as the surgical uses of catgut
Catgut
Catgut is a type of cord that is prepared from the natural fiber in the walls of animal intestines. Usually sheep or goat intestines are used, but it is occasionally made from the intestines of a hog, horse, mule, pig or donkey...

 and forceps
Forceps
Forceps are a handheld, hinged instrument used for grasping and holding objects. Forceps are used when fingers are too large to grasp small objects or when many objects need to be held at one time while the hands are used to perform a task. The term forceps is used almost exclusively within the...

, the ligature
Ligature (medicine)
In surgery or medical procedure, a ligature consists of a piece of thread tied around an anatomical structure, usually a blood vessel or an other hollow structure to shut it off...

, surgical needle, scalpel
Scalpel
A scalpel is a small but extremely sharp bladed instrument used for surgery, anatomical dissection, and various arts and crafts. Scalpels may be disposable or re-usable. Re-usable scalpels can have attached, resharpenable blades or, more commonly, non-attached, replaceable blades...

, curette
Curette
A curette is a surgical instrument designed for scraping biological tissue or debris in a biopsy, excision, or cleaning procedure. In form, the curette is a small hand tool, often similar in shape to a stylus; at the tip of the curette is a small scoop, hook, or gouge...

, retractor, surgical spoon
Spoon
A spoon is a utensil consisting of a small shallow bowl, oval or round, at the end of a handle. A type of cutlery , especially as part of a place setting, it is used primarily for serving. Spoons are also used in food preparation to measure, mix, stir and toss ingredients...

, sound
Sound (medical instrument)
In medicine, sounds are instruments for probing and dilating passages within the body, the best-known examples of which are urethral sounds and uterine sounds. Some men and women enjoy using them for urethral play.-Urethral sounds:...

, surgical hook
Hook
-Language:* Hook , a rhetorical device that "hooks" the listener* Hook , a diacritical mark in the Vietnamese alphabet* Narrative hook, a literary technique-Media and entertainment:* Hook , a catchy musical passage...

, surgical rod
Rod
Rod may refer to:*Rod , a straight and slender stick; a wand; a cylinder; hence, any slender bar*Rod cell, a cell found in the retina that is sensitive to light/dark...

, and specula
Speculum (medical)
A speculum is a medical tool for investigating body cavities, with a form dependent on the body cavity for which it is designed. In old texts, the speculum may also be referred to as a diopter or dioptra...

, and bone saw
Saw
A saw is a tool that uses a hard blade or wire with an abrasive edge to cut through softer materials. The cutting edge of a saw is either a serrated blade or an abrasive...

. Ibn al-Haytham (Alhacen) made important advances in eye surgery
Eye surgery
Eye surgery, also known as orogolomistician surgery or ocular surgery, is surgery performed on the eye or its adnexa, typically by an ophthalmologist...

, as he correctly explained the process of sight and visual perception
Visual perception
Visual perception is the ability to interpret information and surroundings from visible light reaching the eye. The resulting perception is also known as eyesight, sight or vision...

 for the first time in his Book of Optics
Book of Optics
The Book of Optics was a seven-volume treatise on optics, physics, mathematics, anatomy and psychology written by the Iraqi Muslim scientist, Ibn al-Haytham , from 1011 to 1021, when he was under house arrest in Cairo, Egypt.The book...

.
Ibn Sina (Avicenna
Avicenna
, known as Abū Alī Sīnā or Ibn Sīnā , and commonly known in English by his Latinized name Avicenna , was a Persian polymath and the foremost physician and philosopher of his time...

) helped lay the foundations for modern medicine
Medicine
Medicine is the art and science of healing. It encompasses a range of health care practices evolved to maintain and restore health by the prevention and treatment of illness....

, with The Canon of Medicine
The Canon of Medicine
The Canon of Medicine is a 14-volume medical encyclopedia written by Islamic scientist and physician Ibn Sīnā...

, which was responsible for introducing systematic experiment
Experiment
In scientific research, an experiment is a method of investigating causal relationships among variables, or to test a hypothesis. An experiment is a cornerstone of the empirical approach to acquiring data about the world and is used in both natural sciences and social sciences...

ation and quantification
Quantification
Quantification has two distinct sense. In mathematics and empirical science, it is the act of counting and measuring that maps human sense observations and experiences into members of some set of numbers. Quantification in this sense is fundamental to the scientific method.In logic, quantification...

 in physiology
Physiology
Physiology is the science of the functioning of living systems. It is a subcategory of biology...

, the discovery of contagious disease, introduction of quarantine
Quarantine
Quarantine is voluntary or compulsory isolation, typically to contain the spread of something considered dangerous, often but not always disease...

 to limit their spread, introduction of experimental medicine, evidence-based medicine
Evidence-based medicine
Evidence-based medicine aims to apply the best available evidence gained from the scientific method to medical decision making. It seeks to assess the quality of evidence of the risks and benefits of treatments ....

, clinical trial
Clinical trial
Clinical trials are conducted to allow safety and efficacy data to be collected for new drugs or devices. These trials can only take place once satisfactory information has been gathered on the quality of the product and its non-clinical safety, and Health Authority/Ethics Committee approval is...

s,
randomized controlled trial
Randomized controlled trial
A randomized controlled trial is a type of scientific experiment most commonly used in testing the efficacy or effectiveness of healthcare services or health technologies . RCTs are also employed in other research areas, such as judicial, educational, and social research...

s,
efficacy
Efficacy
Efficacy is the capacity to produce an effect. It is used to mean different specific things in different fields.- Healthcare :In a healthcare context, efficacy indicates the capacity for beneficial change of a given intervention Efficacy is the capacity to produce an effect. It is used to mean...

 tests,
and clinical pharmacology
Clinical pharmacology
Clinical pharmacology is the science of drugs and their clinical use. It is underpinned by the basic science of pharmacology, with added focus on the application of pharmacological principles and methods in the real world...

,
the first descriptions on bacteria
Bacteria
The bacteria are a large group of unicellular microorganisms. Typically a few micrometres in length, bacteria have a wide range of shapes, ranging from spheres to rods and spirals...

 and viral
Virus
A virus is an infectious agent too small to be seen directly with a light microscope. They are not made of cells and can only replicate inside the cells of another organism . Viruses infect all types of organisms, from animals and plants to bacteria and archaea...

 organism
Organism
In biology, an organism is any living system . In at least some form, all organisms are capable of response to stimuli, reproduction, growth and development, and maintenance of homeostasis as a stable whole...

s, distinction of mediastinitis
Mediastinitis
Mediastinitis is inflammation of the tissues in the mid-chest, or mediastinum. It can be either acute or chronic.Acute mediastinitis is usually bacterial and due to rupture of organs in the mediastinum. As the infection can progress rapidly, this is considered a serious condition...

 from pleurisy
Pleurisy
Pleurisy, also known as pleuritis, is an inflammation of the pleura, the lining of the pleural cavity surrounding the lungs. Among other things, infections are the most common cause of pleurisy....

, contagious nature of tuberculosis
Tuberculosis
Tuberculosis is a common and often deadly infectious disease caused by mycobacteria...

, distribution of disease
Disease
A disease or medical condition isan abnormal condition of an organism that impairs bodily functions, associated with specific symptoms and signs...

s by water and soil
Soil
Soil is a natural body consisting of layers of mineral constituents of variable thicknesses, which differ from the parent materials in their morphological, physical, chemical, and mineralogical characteristics. It is composed of particles of broken rock that have been altered by chemical and...

, skin troubles, sexually transmitted disease
Sexually transmitted disease
A sexually transmitted disease , also known as sexually transmitted infection or venereal disease , is an illness that has a significant probability of transmission between humans or animals by means of sexual contact, including vaginal intercourse, oral sex, and anal sex...

s, perversion
Perversion
Perversion is a concept describing those types of human behavior that are perceived to be a serious deviation from what is considered to be orthodox or normal. Although it can refer to varying forms of deviation, it is most often used to describe sexual behaviors that are seen as abnormal or...

s, nervous
Nervous system
The nervous system is a network of specialized cells that communicate information about an organism's surroundings and itself. It processes this information and causes reactions in other parts of the body. It is composed of neurons and other specialized cells called glial cells that aid in the...

 ailments, use of ice to treat fever
Fever
Fever is a frequent medical sign that describes an increase in internal body temperature to levels above normal...

s, and separation of medicine from pharmacology.

Ibn Zuhr
Ibn Zuhr
Abū Merwān ’Abdal-Malik ibn Zuhr was an Arab Muslim physician, pharmacist, surgeon, parasitologist, Islamic scholar and teacher in Al-Andalus.-Early life:...

 (Avenzoar) was the earliest known experiment
Experiment
In scientific research, an experiment is a method of investigating causal relationships among variables, or to test a hypothesis. An experiment is a cornerstone of the empirical approach to acquiring data about the world and is used in both natural sciences and social sciences...

al surgeon. In the 12th century, he was responsible for introducing the experimental method into surgery, as he was the first to employ animal testing
Animal testing
Animal testing, also known as animal experimentation, animal research, and in vivo testing, is the use of non-human animals in experiments. It is estimated that 50 to 100 million vertebrate animals worldwide — from zebrafish to non-human primates — are used annually...

 in order to experiment with surgical procedures before applying them to human patients. He also performed the first dissection
Dissection
Dissection is usually the process of disassembling and observing something to determine its internal structure and as an aid to discerning the functions and relationships of its components...

s and postmortem autopsies
Autopsy
An autopsy–also known as a post-mortem examination, necropsy , autopsia cadaverum, or obduction–is a medical procedure that consists of a thorough examination of a corpse to determine the cause and manner of death and to evaluate any disease or injury that may be present...

 on humans as well as animals.

Ibn al-Nafis laid the foundations for circulatory physiology
Cardiovascular physiology
Cardiovascular physiology is the study of the circulatory system. More specifically, it addresses the physiology of the heart and blood vessels ....

, as he was the first to describe the pulmonary circulation
Pulmonary circulation
Pulmonary circulation is the portion of the cardiovascular system which carries oxygen-depleted blood away from the heart, to the lungs, and returns oxygenated blood back to the heart...

 and coronary circulation
Coronary circulation
Coronary circulation is the circulation of blood in the blood vessels of the heart muscle. Although blood fills the chambers of the heart, the muscle tissue of the heart is so thick that it requires coronary blood vessels to deliver blood deep into it. The vessels that deliver oxygen-rich blood to...

,
which form the basis of the circulatory system
Circulatory system
- [Headline text]--75.137.171.242 01:21, 21 October 2009 :bThe circulatory system is an organ system that passes nutrients , gases, hormones, blood cells, nitrogen waste products, etc. to and from cells in the body to help fight diseases and help stabilize body temperature and pHb to maintain...

, for which he is considered "the greatest physiologist of the Middle Ages
Middle Ages
The Middle Ages of European history is a period of European history covering roughly a millennium in the 5th century through 16th centuries. More specific starting and ending points are sometimes adopted by scholars to suit their respective specializations or current focus...

." He also described the earliest concept of metabolism
Metabolism
Metabolism is the set of chemical reactions that occur in living organisms to maintain life. These processes allow organisms to grow and reproduce, maintain their structures, and respond to their environments. Metabolism is usually divided into two categories. Catabolism breaks down organic matter,...

, and developed new systems of physiology
Physiology
Physiology is the science of the functioning of living systems. It is a subcategory of biology...

 and psychology
Psychology
Psychology is an academic and applied discipline involving the systematic, and sometimes scientific, study of human or animal mental functions and behavior...

 to replace the Avicennian
Avicenna
, known as Abū Alī Sīnā or Ibn Sīnā , and commonly known in English by his Latinized name Avicenna , was a Persian polymath and the foremost physician and philosopher of his time...

 and Galen
Galen
Aelius Galenus or Claudius Galenus , better known as Galen of Pergamum , was a prominent Greek physician and philosopher and probably the most accomplished medical researcher of the Roman period. His theories dominated and influenced Western medical science for well over a millennium...

ic systems, while discrediting many of their erroneous theories on humorism
Humorism
Humorism, or humoralism, was a theory of the makeup and workings of the human body adopted by Greek and Roman physicians and philosophers...

, pulsation
Pulse
In medicine, a person's pulse is the arterial palpation of a heartbeat. It can be palpated in any place that allows for an artery to be compressed against a bone, such as at the neck , at the wrist , behind the knee , on the inside of the elbow , and near the ankle joint...

, bone
Bone
Bones are rigid organs that form part of the endoskeleton of vertebrates. They function to move, support, and protect the various organs of the body, produce red and white blood cells and store minerals. Bone tissue is a type of dense connective tissue...

s, muscle
Muscle
Muscle is the contractile tissue of the body and is derived from the mesodermal layer of embryonic germ cells. Muscle cells contain contractile filaments that move past each other and change the size of the cell. They are classified as skeletal, cardiac, or smooth muscles. Their function is to...

s, intestine
Intestine
In anatomy, the intestine is the segment of the alimentary canal extending from the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine...

s, sensory organs
Sensory system
A sensory system is a part of the nervous system responsible for processing sensory information. A sensory system consists of sensory receptors, neural pathways, and parts of the brain involved in sensory perception. Commonly recognized sensory systems are those for vision, hearing, somatic...

, bilious
Bile
Bile or gall is a bitter yellowish, blue and green fluid secreted by hepatocytes from the liver of most vertebrates. In many species, bile is stored in the gallbladder between meals and upon eating is discharged into the duodenum where the bile aids the process of digestion of lipids by...

 canals
Canal (anatomy)
In anatomy, a canal is a tubular passage or channel which connect different regions of the body.Examples include:* Head/Skull** Infraorbital canal** Alveolar canals** Palatovaginal canal** Greater palatine canal...

, esophagus
Esophagus
The esophagus or oesophagus , sometimes known as the gullet, is an organ in vertebrates which consists of a muscular tube through which food passes from the pharynx to the stomach. The word esophagus is derived from the Latin œsophagus, which derives from the Greek word oisophagos , lit...

, stomach
Stomach
In most mammals, the stomach is a hollow, muscular organ of the gastrointestinal tract , between the esophagus and the small intestine. It is involved in the second phase of digestion, following mastication . The word stomach is derived from the Latin stomachus, which derives from the Greek word...

, etc.

Ibn al-Lubudi rejected the theory of humorism
Humorism
Humorism, or humoralism, was a theory of the makeup and workings of the human body adopted by Greek and Roman physicians and philosophers...

, and discovered that the body
Body
With regard to living things, a body is the physical body of an individual. "Body" often is used in connection with appearance, health issues and death...

 and its preservation depend exclusively upon blood
Blood
Blood is a specialized bodily fluid that delivers necessary substances to the body's cells — such as nutrients and oxygen — and transports waste products away from those same cells....

, women cannot produce sperm
Sperm
The term sperm is derived from the Greek word sperma and refers to the male reproductive cells. In the types of sexual reproduction known as anisogamy and oogamy, there is a marked difference in the size of the gametes with the smaller one being termed the "male" or sperm cell...

, the movement of arteries are not dependent upon the movement of the heart
Heart
The heart is a muscular organ found in all vertebrates that is responsible for pumping blood throughout the blood vessels by repeated, rhythmic contractions...

, the heart is the first organ to form in a fetus
Fetus
A fetus is a developing mammal or other viviparous vertebrate after the embryonic stage and before birth. The plural is fetuses....

' body, and the bone
Bone
Bones are rigid organs that form part of the endoskeleton of vertebrates. They function to move, support, and protect the various organs of the body, produce red and white blood cells and store minerals. Bone tissue is a type of dense connective tissue...

s forming the skull
Skull
The skull is a bony structure found in the head of many animals. The skull supports the structures of the face and protects the head against injury....

 can grow into tumor
Tumor
A tumor or tumour is the name for a swelling or lesion formed by an abnormal growth of cells . Tumor is not synonymous with cancer. A tumor can be benign, pre-malignant or malignant, whereas cancer is by definition malignant....

s. Ibn Khatima and Ibn al-Khatib discovered that infectious diseases are caused by microorganism
Microorganism
A microorganism or microbe is an organism that is microscopic...

s which enter the human body. Mansur ibn Ilyas drew comprehensive diagrams of the body's structural, nervous
Nervous system
The nervous system is a network of specialized cells that communicate information about an organism's surroundings and itself. It processes this information and causes reactions in other parts of the body. It is composed of neurons and other specialized cells called glial cells that aid in the...

 and circulatory system
Circulatory system
- [Headline text]--75.137.171.242 01:21, 21 October 2009 :bThe circulatory system is an organ system that passes nutrients , gases, hormones, blood cells, nitrogen waste products, etc. to and from cells in the body to help fight diseases and help stabilize body temperature and pHb to maintain...

s.

Physics


The study of experimental physics
Experimental physics
Within the field of physics, experimental physics is the category of disciplines and sub-disciplines concerned with the observation of physical phenomena in order to gather data about the universe...

 began with Ibn al-Haytham, a pioneer of modern optics
Optics
Optics is the branch of physics which studies the behavior and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behavior of visible, ultraviolet, and infrared light...

, who introduced the experiment
Experiment
In scientific research, an experiment is a method of investigating causal relationships among variables, or to test a hypothesis. An experiment is a cornerstone of the empirical approach to acquiring data about the world and is used in both natural sciences and social sciences...

al scientific method
Scientific method
Scientific method refers to a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. To be termed scientific, a method of inquiry must be based on gathering observable, empirical and measurable evidence subject to specific...

 and used it to drastically transform the understanding of light
Light
Light is electromagnetic radiation, particularly radiation of a wavelength that is visible to the human eye ....

 and vision
Visual perception
Visual perception is the ability to interpret information and surroundings from visible light reaching the eye. The resulting perception is also known as eyesight, sight or vision...

 in his Book of Optics
Book of Optics
The Book of Optics was a seven-volume treatise on optics, physics, mathematics, anatomy and psychology written by the Iraqi Muslim scientist, Ibn al-Haytham , from 1011 to 1021, when he was under house arrest in Cairo, Egypt.The book...

, which has been ranked alongside Isaac Newton
Isaac Newton
Sir Isaac Newton FRS was an English physicist, mathematician, astronomer, natural philosopher, alchemist, and theologian who is perceived and considered by a substantial number of scholars and the general public as one of the most influential men in history...

's Philosophiae Naturalis Principia Mathematica
Philosophiae Naturalis Principia Mathematica
The Philosophiæ Naturalis Principia Mathematica, Latin for "Mathematical Principles of Natural Philosophy", often Principia or Principia Mathematica for short, is a work in three books by Isaac Newton, first published on 5 July 1687. Newton also published two further editions, the second in 1713,...

as one of the most influential books in the history of physics
History of physics
As forms of science historically developed out of philosophy, physics was originally referred to as natural philosophy, a term describing a field of study concerned with "the workings of nature".-Early history:...

, for initiating a scientific revolution
Scientific revolution
In the history of science, the scientific revolution was a period when new ideas in physics, astronomy, biology, human anatomy, chemistry, and other sciences led to a rejection of doctrines that had prevailed from Ancient Greece through the Middle Ages, and laid the foundation of modern science...

 in optics
Optics
Optics is the branch of physics which studies the behavior and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behavior of visible, ultraviolet, and infrared light...

 and visual perception
Visual perception
Visual perception is the ability to interpret information and surroundings from visible light reaching the eye. The resulting perception is also known as eyesight, sight or vision...

.

The experimental scientific method was soon introduced into mechanics
Mechanics
Mechanics is the branch of physics concerned with the behaviour of physical bodies when subjected to forces or displacements, and the subsequent effect of the bodies on their environment....

 by Biruni, and early precursors to Newton's laws of motion
Newton's laws of motion
Newton's laws of motion are three physical laws that form the basis for classical mechanics. They are:# In the absence of force, a body either is at rest or moves in a straight line with constant speed....

 were discovered by several Muslim scientists. The law of inertia
Inertia
Inertia is the resistance of any physical object, to a change in its state of motion. It is represented numerically by an object's mass. The principle of inertia is one of the fundamental principles of classical physics which are used to describe the motion of matter and how it is affected by...

, known as Newton's first law of motion, and the concept of momentum
Momentum
In classical mechanics, momentum is the product of the mass and velocity of an object . For more accurate measures of momentum, see the section "modern definitions of momentum" on this page...

 were discovered by Ibn al-Haytham (Alhacen) and Avicenna
Avicenna
, known as Abū Alī Sīnā or Ibn Sīnā , and commonly known in English by his Latinized name Avicenna , was a Persian polymath and the foremost physician and philosopher of his time...

. The proportionality between force
Force
In physics, a force is any agent that causes a change in the motion of a free body, or that causes stress in a fixed body. It can also be described by intuitive concepts such as a push or pull that can cause an object with mass to change its velocity , i.e., to accelerate, or which can cause a...

 and acceleration
Acceleration
In physics, and more specifically kinematics, acceleration is the change in velocity over time. Because velocity is a vector, it can change in two ways: a change in magnitude and/or a change in direction. In one dimension, i.e. a line, acceleration is the rate at which something speeds up or slows...

, considered "the fundamental law of classical mechanics
Classical mechanics
In the fields of physics, classical mechanics is one of the two major sub-fields of study in the science of mechanics, which is concerned with the set of physical laws governing and mathematically describing the motions of bodies and aggregates of bodies geometrically distributed within a certain...

" and foreshadowing Newton's second law of motion, was discovered by Hibat Allah Abu'l-Barakat al-Baghdaadi
Hibat Allah Abu'l-Barakat al-Baghdaadi
Hibat Allah Abu'l-Barakat al-Baghdaadi was a Muslim physicist, philosopher, psychologist and scientist of Jewish-Arab descent from Baghdad, Iraq. His Hebrew birth name was Nathanel. It is known that Abu-l-Barakat had converted from Judaism to Islam at some point in his life...

, while the concept of reaction
Reaction (physics)
In classical mechanics, Newton's third law states that forces occur in pairs, one called the Action and the other the Reaction . Both forces are equal in magnitude and opposite in direction...

, foreshadowing Newton's third law of motion, was discovered by Ibn Bajjah
Ibn Bajjah
Abū-Bakr Muhammad ibn Yahya ibn al-Sāyigh , known as Ibn Bājjah , was an Andalusian-Arab Muslim polymath: an astronomer, logician, musician, philosopher, physician, physicist, psychologist, poet and scientist. He was known in the West by his Latinized name, Avempace...

 (Avempace). Theories foreshadowing Newton's law of universal gravitation
Newton's law of universal gravitation
Newton's law of universal gravitation states that every object in this universe attracts every other object with a force which is directly proportional to the product of their masses and inversely proportional to the square of distance between their centres. This is a general physical law derived...

 were developed by Ja'far Muhammad ibn Mūsā ibn Shākir, Ibn al-Haytham, and al-Khazini
Al-Khazini
Abd al-Rahman al-Khazini was a scientist, astronomer, physicist, biologist, alchemist, mathematician and philosopher from Merv, then in the Khorasan province of Persia but now in Turkmenistan, who made important contributions to physics and astronomy. He is considered the greatest scholar from...

. Galileo Galilei
Galileo Galilei
Galileo Galilei was an Italian physicist, mathematician, astronomer, and philosopher who played a major role in the Scientific Revolution. His achievements include improvements to the telescope and consequent astronomical observations, and support for Copernicanism...

's mathematical treatment of acceleration
Acceleration
In physics, and more specifically kinematics, acceleration is the change in velocity over time. Because velocity is a vector, it can change in two ways: a change in magnitude and/or a change in direction. In one dimension, i.e. a line, acceleration is the rate at which something speeds up or slows...

 and his concept of impetus was enriched by the commentaries of Avicenna
Avicenna
, known as Abū Alī Sīnā or Ibn Sīnā , and commonly known in English by his Latinized name Avicenna , was a Persian polymath and the foremost physician and philosopher of his time...

 and Ibn Bajjah
Ibn Bajjah
Abū-Bakr Muhammad ibn Yahya ibn al-Sāyigh , known as Ibn Bājjah , was an Andalusian-Arab Muslim polymath: an astronomer, logician, musician, philosopher, physician, physicist, psychologist, poet and scientist. He was known in the West by his Latinized name, Avempace...

 to Aristotle's Physics as well as the Neoplatonist tradition of Alexandria, represented by John Philoponus
John Philoponus
John Philoponus , also known as John the Grammarian or John of Alexandria, was a Christian and Aristotelian commentator and the author of a considerable number of philosophical treatises and theological works...

.

Other sciences


Many other advances were made by Muslim scientists in biology
Biology
Biology is the natural science concerned with the study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy...

 (anatomy
Anatomy
Anatomy is a branch of biology and medicine that is the consideration of the structure of living things. It is a general term that includes human anatomy, animal anatomy and plant anatomy...

, botany
Botany
Botany, plant science, phytology, or plant biology is a branch of biology and is the scientific study of plant life and development...

, evolution
Evolution
In biology, evolution is change in the genetic material of a population of organisms from one generation to the next. Though changes produced in any one generation are normally small, differences accumulate with each generation and can, over time, cause substantial changes in the population, a...

, physiology
Physiology
Physiology is the science of the functioning of living systems. It is a subcategory of biology...

 and zoology
Zoology
Zoology, also spelled zoölogy, is the branch of biology that focuses on the structure, function, behavior, and evolution of animals. The zoologist's pronunciation of "zoology" is , though a common spelling pronunciation is .-Systems of classification:...

), the earth science
Earth science
Earth science , is an all-embracing term for the sciences related to the planet Earth. It is arguably a special case in planetary science, the Earth being the only known life-bearing planet...

s (anthropology
Anthropology
Anthropology is the study of human beings, everywhere and throughout time....

, cartography
Cartography
Cartography is the study and practice of making geographical maps. Combining science, aesthetics, and technique, cartography builds on the premise that reality can be modeled in ways that communicate spatial information effectively.The fundamental problems of cartography are to:*Set the map's...

, geodesy
Geodesy
Geodesy , also called geodetics, a branch of earth sciences, is the scientific discipline that deals with the measurement and representation of the Earth, including its gravitational field, in a three-dimensional time-varying space. Geodesists also study geodynamical phenomena such as crustal...

, geography
Geography
Geography is the study of the Earth and its lands, features, inhabitants, and phenomena. A literal translation would be "to describe or write about the Earth". The first person to use the word "geography" was Eratosthenes...

 and geology
Geology
Geology is the science and study of the solid and liquid matter that constitutes the Earth. The field of geology encompasses the study of the composition, structure, physical properties, dynamics, and history of Earth materials, and the processes by which they are formed, moved, and changed...

), psychology
Psychology
Psychology is an academic and applied discipline involving the systematic, and sometimes scientific, study of human or animal mental functions and behavior...

 (experimental psychology
Experimental psychology
Experimental psychology is a methodological approach rather than a subject and encompasses varied fields within psychology. Experimental psychologists have traditionally conducted research, published articles, and taught classes on neuroscience, developmental psychology, sensation, perception,...

, psychiatry
Psychiatry
Psychiatry is a medical specialty officially devoted to the treatment and study of mental disorders. The term was first coined by the German physician Johann Christian Reil in 1808....

, psychophysics
Psychophysics
Psychophysics is a discipline within psychology that investigates the relationship between physical stimuli and their subjective correlates, or percepts...

 and psychotherapy
Psychotherapy
Psychotherapy or personal counseling with a psychotherapist, is an intentional interpersonal relationship used by trained psychotherapists to aid a client or patient in problems of living.It aims to increase the individual's sense of their own well-being...

), and the social sciences
Social sciences
The social sciences are the fields of scientific knowledge and academic scholarship that study social groups and, more generally, human society. The social sciences initially were constituted of five fields: Jurisprudence and Amendment of the Law; Education; Health; Economy and Trade; Art...

 (demography
Demography
Demography is the statistical study of all populations. It can be a very general science that can be applied to any kind of dynamic population, that is, one that changes over time or space...

, economics
Economics
Economics is the social science that studies the production, distribution, and consumption of goods and services. The term economics comes from the Ancient Greek from + , hence "rules of the house"...

, sociology
Sociology
Sociology is the scientific or systematic study of human societies. It is a branch of social science that uses various methods of empirical investigation and critical analysis to develop and refine a body of knowledge about human social structure and activity, often with the goal of applying such...

, history
History
History is the study of the human past, with special attention to the written record. Scholars who write about history are called historians. It is a field of research which uses a narrative to examine and analyse the sequence of events, and it often attempts to investigate objectively the patterns...

 and historiography
Historiography
Historiography is the history of history, the aspect of history and of semiotics that considers how knowledge of the past, either recent or distant, is obtained and transmitted...

).

Other famous Muslim scientists during the Islamic Golden Age include al-Farabi
Al-Farabi
Abū Naṣr al-Fārābi , known in the West as Alpharabius Abū Naṣr al-Fārābi (أبو نصر محمد الفارابي - Abū Naṣr Muḥammad al-Fārābi; in some sources also mentioned as محمد بن محمد بن أوزلغ الفارابي - Muḥammad ibn Muḥammad (ibn Tarḫān) ibn Awzlaġ al-Fārābi), known in the West as...

 (a polymath), Biruni (a polymath who was one of the earliest anthropologists and a pioneer of geodesy
Geodesy
Geodesy , also called geodetics, a branch of earth sciences, is the scientific discipline that deals with the measurement and representation of the Earth, including its gravitational field, in a three-dimensional time-varying space. Geodesists also study geodynamical phenomena such as crustal...

), Nasīr al-Dīn al-Tūsī (a polymath), and Ibn Khaldun
Ibn Khaldun
Ibn Khaldūn or Ibn Khaldoun Ibn Khaldūn or Ibn Khaldoun Ibn Khaldūn or Ibn Khaldoun (full name, , , (May 27, 1332 AD/732 AH – March 19, 1406 AD/808 AH) was a North African polymath — an astronomer, economist, historian, Islamic scholar, Islamic theologian, hafiz, jurist, lawyer,...

 (considered to be a pioneer of several social sciences
Social sciences
The social sciences are the fields of scientific knowledge and academic scholarship that study social groups and, more generally, human society. The social sciences initially were constituted of five fields: Jurisprudence and Amendment of the Law; Education; Health; Economy and Trade; Art...

 such as demography
Demography
Demography is the statistical study of all populations. It can be a very general science that can be applied to any kind of dynamic population, that is, one that changes over time or space...

, economics
Economics
Economics is the social science that studies the production, distribution, and consumption of goods and services. The term economics comes from the Ancient Greek from + , hence "rules of the house"...

, cultural history
Cultural history
The term cultural history refers both to an academic discipline and to its subject matter.Cultural history, as a discipline, at least in its common definition since the 1970s, often combines the approaches of anthropology and history to look at popular cultural traditions and cultural...

, historiography
Historiography
Historiography is the history of history, the aspect of history and of semiotics that considers how knowledge of the past, either recent or distant, is obtained and transmitted...

 and sociology
Sociology
Sociology is the scientific or systematic study of human societies. It is a branch of social science that uses various methods of empirical investigation and critical analysis to develop and refine a body of knowledge about human social structure and activity, often with the goal of applying such...

), among others.

Architecture





The Great Mosque of Xi'an
Great Mosque of Xi'an
The Great Mosque of Xi'an , located near the Drum Tower on 30 Huajue Lane of Xi'an, Shaanxi province, China, is one of the oldest and most renowned mosques in the country....

 in China was completed circa 740, and the Great Mosque of Samarra
Great Mosque of Samarra
The Great Mosque of Samarra is a 9th century mosque which is located in the Iraqi city of Samarra. The mosque was commissioned in 848 and completed in 851 by the Abbasid caliph Al-Mutawakkil who reigned from 847 until 861....

 in Iraq was completed in 847. The Great Mosque of Samarra combined the hypostyle
Hypostyle
In architecture, a hypostyle hall has a flat ceiling which is supported by columns, as in the Great Hypostyle Hall at Karnak. In this case the columns flanking the central avenue are of greater height than those of the side aisles, and this allows openings in the wall above the smaller columns,...

 architecture of rows of columns supporting a flat base above which a huge spiraling minaret
Minaret
Minarets are distinctive architectural features of Islamic mosques. Minarets are generally tall spires with onion-shaped or conical crowns, usually either free standing or taller than any associated support structure.-Functions of minarets:The earliest mosques were built without minarets, the adhan...

 was constructed.

The Spanish Muslims began construction of the Great Mosque at Cordoba in 785 marking the beginning of Islamic architecture in Spain and Northern Africa (see Moors
Moors
The description Moors has referred to several historic and modern populations of Muslim people of Berber, Black African and Arab descent from North Africa, some of whom came to conquer and occupy the Iberian Peninsula for nearly 800 years. The North Africans termed it Al Andalus, comprising most...

). The mosque is noted for its striking interior arches. Moorish architecture reached its peak with the construction of the Alhambra
Alhambra
The Alhambra , the complete form of which was Calat Alhambra , is a palace and fortress complex of the Moorish rulers of Granada in southern Spain , occupying a hilly terrace on the...

, the magnificent palace/fortress of Granada
Granada
Granada is a city and the capital of the province of Granada, in the autonomous community of Andalusia, Spain.- Overview :The city of Granada is placed at the foot of the Sierra Nevada mountains, at the confluence of three rivers, Beiro, Darro and Genil, at an elevation of 738 metres above sea...

, with its open and breezy interior spaces adorned in red, blue, and gold. The walls are decorated with stylized foliage motifs, Arabic inscriptions, and arabesque
Arabesque
The arabesque is an elaborative application of repeating geometric forms that often echo the forms of plants and animals. Arabesques are an element of Islamic art usually found decorating the walls of mosques. The choice of which geometric forms are to be used and how they are to be formatted is...

 design work, with walls covered in glazed tiles.

Another distinctive sub-style is the architecture of the Mughal Empire
Mughal Empire
The Mughal Empire was an Islamic and Persianate imperial power of the Indian subcontinent which began in 1526, invaded and ruled most of Hindustan by the late 17th and early 18th centuries, and ended in the mid-19th century...

 in India in the 15-17th centuries. Blending Islamic and Hindu
Hindu
A Hindu is an adherent of Hinduism, a set of religious, philosophical and cultural systems that originated in the Indian subcontinent. The vast body of Hindu scriptures, divided into Śruti and Smriti , lay the foundation of Hindu beliefs which primarily include dhárma, kárma, ahimsa and saṃsāra...

 elements, the emperor Akbar constructed the royal city of Fatehpur Sikri
Fatehpur Sikri
Fatehpur Sikri is a city and a municipal board in Agra district in the state of Uttar Pradesh, India. The historical city was constructed by Mughal emperor Akbar beginning in 1570 and served as the empire's capital from 1571 until 1585, when it was abandoned for reasons that remain unclear...

, located 26 miles (42 km) west of Agra
Agra
Agra is a city on the banks of the Yamuna River in the northern state of Uttar Pradesh, India. It finds mention in the epic Mahābhārata where it was called Agrevaṇa , or 'the border of the forest'. Legend ascribes the founding of the city to Rājā Badal Singh , whose fort, Badalgarh, stood on or...

, in the late 1500s and his grandson Shah Jahan
Shah Jahan
Shahab-ud-din Muhammad Shah Jahan I was the ruler of the Mughal Empire in the Indian subcontinent from 1628 until 1658...

 had constructed the mausoleum
Mausoleum
A mausoleum is an external free-standing building constructed as a monument enclosing the interment space or burial chamber of a deceased person or persons. A monument without the interment is a cenotaph. A mausoleum may be considered a type of tomb or the tomb may be considered to be within the...

 of Taj Mahal
Taj Mahal
The Taj Mahal is a mausoleum located in Agra, India, built by Mughal Emperor Shah Jahan in memory of his favorite wife, Mumtaz Mahal....

 for Mumtaz Mahal
Mumtaz Mahal
Mumtāz Mahal is the common nickname of Arjumand Banu Begum, an Indian Empress of the Mughal Dynasty. She was born in Agra, India. Her father was the Persian noble Abdul Hasan Asaf Khan, the brother of Empress Nur Jehan...

 in the 1650s, though this time period is well after the Islamic Golden Age.

In the Sunni Muslim Ottoman Empire
Ottoman Empire
The Ottoman Empire or Ottoman State , also known by its contemporaries as the Turkish Empire or Turkey , was an empire that lasted from 1299 to November 1, 1922 The Ottoman Empire or Ottoman State (Ottoman Turkish: دَوْلَتِ عَلِیَّهِ عُثْمَانِیَّه Dawlet-il ʿAliyyat-il ʿOs̠māniyye, Modern Turkish:...

 massive mosques with ornate tiles and calligraphy
Calligraphy
Calligraphy is a type of visual art. It is often called the art of writing . A contemporary definition of calligraphic practice is "the art of giving form to signs in an expressive, harmonious and skillful manner"...

 were constructed by a series of sultans including the Süleymaniye Mosque , Sultanahmet Mosque, Selimiye Mosque, and Bayezid II Mosque

Arts



The golden age of Islamic (and/or Muslim) art lasted from 750 to the 16th century, when ceramics, glass, metalwork, textiles, illuminated manuscripts, and woodwork flourished. Lustrous glazing
Ceramic glaze
Glaze is a layer or coating of a vitreous substance which has been fired to fuse to a ceramic object to color, decorate, strengthen or waterproof it.-Use:...

 was an Islamic contribution to ceramics. Islamic luster-painted ceramics were imitated by Italian potters during the Renaissance. Manuscript illumination developed into an important and greatly respected art, and portrait miniature
Portrait miniature
A portrait miniature is a miniature portrait painting, usually executed in gouache, watercolour, or enamel.Portrait miniatures began to flourish in 16th century Europe and the art was practiced during the 17th century and 18th century...

 painting flourished in Persia. Calligraphy
Calligraphy
Calligraphy is a type of visual art. It is often called the art of writing . A contemporary definition of calligraphic practice is "the art of giving form to signs in an expressive, harmonious and skillful manner"...

, an essential aspect of written Arabic, developed in manuscripts and architectural decoration.

Literature


The most well known fiction
Fiction
Fiction is a branch of literature which deals, in part or in whole, with temporally contrafactual events...

 from the Islamic world was The Book of One Thousand and One Nights
The Book of One Thousand and One Nights
One Thousand and One Nights is a collection of Middle Eastern and South Asian stories and folk tales compiled in Arabic during the Islamic Golden Age...

(Arabian Nights), which was a compilation of many earlier folk tales told by the Persian Queen Scheherazade
Scheherazade
Scheherazade , sometimes Scheherazadea, Persian transliteration Shahrazad or Shahrzād , is a legendary Persian queen and the storyteller of One Thousand and One Nights.- In the narration :...

. The epic took form in the 10th century and reached its final form by the 14th century; the number and type of tales have varied from one manuscript to another. All Arabian fantasy
Fantasy
Fantasy is a genre that uses magic and other supernatural forms as a primary element of plot, theme, and/or setting. Many works within the genre take place on fictional planes or planets where magic is common...

 tales were often called "Arabian Nights" when translated into English
English language
English is a West Germanic language that developed in England during the Anglo-Saxon era. As a result of the military, economic, scientific, political, and cultural influence of the British Empire during the 18th, 19th, and early 20th centuries, and of the United States since the mid 20th century,...

, regardless of whether they appeared in The Book of One Thousand and One Nights, in any version, and a number of tales are known in Europe as "Arabian Nights" despite existing in no Arabic manuscript.

This epic has been influential in the West since it was translated in the 18th century, first by Antoine Galland
Antoine Galland
Antoine Galland was a French orientalist and archaeologist, most famous as the first European translator of The Thousand and One Nights...

. Many imitations were written, especially in France. Various characters from this epic have themselves become cultural icons in Western culture, such as Aladdin
Aladdin
Aladdin is one of the tales of medieval Arabian origin in the The Book of One Thousand and One Nights , and one of the most famous, although it was actually added to the collection by Antoine Galland .-Synopsis:The original story of...

, Sinbad
Sinbad
Sinbad or Sindbad may refer to:* Sinbad the Sailor, from The Book of One Thousand and One Nights, also known as Arabian Nights* Sinbad the Sailor, an alias of Edmond Dantes in the novel The Count of Monte Cristo...

 and Ali Baba
Ali Baba
Ali Baba is a fictional character from medieval Arabic literature. He is described in the adventure tale of Ali Baba and the Forty Thieves...

. However, no medieval Arabic source has been traced for Aladdin
Aladdin
Aladdin is one of the tales of medieval Arabian origin in the The Book of One Thousand and One Nights , and one of the most famous, although it was actually added to the collection by Antoine Galland .-Synopsis:The original story of...

, which was incorporated into The Book of One Thousand and One Nights
The Book of One Thousand and One Nights
One Thousand and One Nights is a collection of Middle Eastern and South Asian stories and folk tales compiled in Arabic during the Islamic Golden Age...

by its French
French language
French is a Romance language globally spoken by about 65 million people as a first language , by 50 million as a second language, and by about another 200 million people as an acquired foreign language, with significant speakers in 57 countries. Most native speakers of the language live in France,...

 translator, Antoine Galland
Antoine Galland
Antoine Galland was a French orientalist and archaeologist, most famous as the first European translator of The Thousand and One Nights...

, who heard it from an Arab
Arab
Arab people or Arabs are an ethnic group whose members identify along linguistic, cultural or genealogical grounds...

 Syria
Syria
Syria , officially the Syrian Arab Republic , is a country in Western Asia, bordering Lebanon and the Mediterranean Sea to the west, Turkey to the north, Iraq to the east, Jordan to the south and Israel to the southwest....

n Christian
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus of Nazareth as presented by the revelations in the New Testament....

 storyteller from Aleppo
Aleppo
Aleppo is a city in northern Syria, the second largest Syrian city and the capital of the Aleppo Governorate; the Governorate extends around the city for over 16,000 km² and has a population of 4,393,000, making it the largest Governorate in Syria by population...

. Part of its popularity may have sprung from the increasing historical and geographical knowledge, so that places of which little was known and so marvels were plausible had to be set further "long ago" or farther "far away"; this is a process that continues, and finally culminate in the fantasy world
Fantasy world
A fantasy world is a type of imaginary world, part of a fictional universe used in fantasy novels and games. Typical worlds involve magic or magical abilities and often, but not always, either a medieval or futuristic theme...

 having little connection, if any, to actual times and places. A number of elements from Arabian mythology
Arabian mythology
Arabian mythology comprises the ancient, pre-Islamic beliefs of the Arabs.Prior to Islam on the Arabian Peninsula in 622, the physical centre of Islam, the Kaaba of Mecca, was covered in symbols representing the myriad demons, djinn, demigods and other assorted creatures which represented the...

 and Persian mythology
Persian mythology
By Persian mythology is meant the myths and sacred narratives of the culturally and linguistically related group of ancient peoples who inhabited the Iranian Plateau and its borderlands, as well as areas of Central Asia from the Black Sea to Khotan...

 are now common in modern fantasy
Fantasy
Fantasy is a genre that uses magic and other supernatural forms as a primary element of plot, theme, and/or setting. Many works within the genre take place on fictional planes or planets where magic is common...

, such as genie
Genie
In Islam, a Djinn is a supernatural creature which occupies a parallel world to that of mankind, and together with humans and angels makes up the three sentient creations of Allah...

s, bahamut
Bahamut
Bahamut is a vast fish that supports the earth in Arabian mythology. In some sources, Bahamut is described as having a head resembling a hippopotamus or elephant.-Overview:...

s, magic carpet
Magic carpet
A magic carpet, also called a flying carpet, is a legendary carpet that can be used to transport persons who are on it instantaneously or quickly to their destination.-In literature:...

s, magic lamps, etc. When L. Frank Baum
L. Frank Baum
Lyman Frank Baum was an American author, poet, playwright, actor and independent filmmaker, best known today as the creator, along with illustrator W. W. Denslow, of one of the most popular books in American children's literature, The Wonderful Wizard of Oz...

 proposed writing a modern fairy tale that banished stereotypical elements, he included the genie as well as the dwarf and the fairy as stereotypes to go.

Ferdowsi
Ferdowsi
Hakīm Abu'l-Qāsim Firdawsī Tūsī , more commonly transliterated as Ferdowsi , was a highly revered Persian poet...

's Shahnameh
Shahnameh
Shāhnāmé is an enormous poetic opus written by the Persian poet Ferdowsi around 1000 AD and is the national epic of the Persian-speaking world...

, the national epic of Iran
Iran
Iran , officially the Islamic Republic of Iran is a country in Western Asia. The name Iran has been in use natively since the Sassanid period and came into international use from 1935, before which the country was known internationally as Persia...

, is a mythical and heroic retelling of Persian history
History of Iran
History of Iran has been intertwined to the history of a larger historical region, Greater Iran, which consists of the area from the Euphrates in the west to the Indus River and Jaxartes in the east and from the Caucasus, Caspian Sea, and Aral Sea in the north to the Persian Gulf and the Gulf of...

. Amir Arsalan
Amir Arsalan
Amir Arsalan-e Namdar is a popular Persian legend which was narrated to Nasser al-Din Shah Qajar, the Qajar Shah of Persia in the 19th century, by a storyteller named Mohammad Ali Naqib al-Mamalek...

was also a popular mythical Persian story, which has influenced some modern works of fantasy fiction, such as The Heroic Legend of Arslan
The Heroic Legend of Arslan
The Heroic Legend of Arslan is the title of a Japanese fantasy novel, which is known in Japan as .In the 1800s, Naqib ul-Mamālik , royal story teller of Nasereddin Shah's court, king of Iran, became popular for creating the tale "Amir Arsalān-i Nāmdār"...

.

A famous example of Arabic poetry
Arabic poetry
Arabic poetry is the earliest form of Arabic literature. Our present knowledge of poetry in Arabic dates from the 6th century, but oral poetry is believed to predate that. Arabic poetry is categorized into two main types, rhymed, or measured, and prose, with the former greatly preceding the latter...

 and Persian poetry on romance (love) is Layla and Majnun
Layla and Majnun
Layla and Majnun, also known as The Madman and Layla - in Arabic مجنون و ليلى or قيس وليلى , in , in Azeri - is a classical Arabic story of star-crossed lovers...

, dating back to the Umayyad
Umayyad
The Umayyad Caliphate was the second of the four Islamic caliphates established after the death of Muhammad. It was ruled by the Umayyad dynasty, whose name derives from Umayya ibn Abd Shams, the great-grandfather of the first Umayyad caliph. Although the Umayyad family originally came from the...

 era in the 7th century. It is a tragic
Tragedy
Tragedy is a form of art based on human suffering that, paradoxically, offers its audience pleasure...

 story of undying love
Love
Love is any of a number of emotions and experiences related to a sense of strong affection and attachment. The word love can refer to a variety of different feelings, states, and attitudes, ranging from generic pleasure to intense interpersonal attraction...

 much like the later Romeo and Juliet
Romeo and Juliet
Romeo and Juliet is a tragedy written early in the career of playwright William Shakespeare about two young "star-cross'd lovers" whose untimely deaths ultimately unite their feuding families. It was among Shakespeare's most popular plays during his lifetime and, along with Hamlet and Macbeth, is...

, which was itself said to have been inspired by a Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. Through the Roman conquest, Latin spread throughout the Mediterranean and a large part of Europe...

 version of Layli and Majnun to an extent.

Ibn Tufail
Ibn Tufail
Ibn Tufail was an Andalusian-Arab Muslim polymath: an Arabic writer, novelist, Islamic philosopher, Islamic theologian, physician,...

 (Abubacer) and Ibn al-Nafis were pioneers of the philosophical novel
Philosophical novel
Philosophical novels are works of fiction in which a significant proportion of the novel is devoted to a discussion of the sort of questions normally addressed in discursive philosophy. These might include the function and role of society, the purpose of life, ethics or morals, the role of art in...

. Ibn Tufail wrote the first fictional Arabic novel
Novel
A novel is a long narrative in literary prose. The genre has historical roots both in the fields of the medieval and early modern romance and in the tradition of the novella. The latter supplied the present generic term in the late 18th century....

 Hayy ibn Yaqdhan
Hayy ibn Yaqdhan
Ḥayy ibn Yaqẓān was the first Arabic novel and the first philosophical novel, written by Ibn Tufail , an Arab philosopher and physician, in early 12th century Islamic Spain...

(Philosophus Autodidactus) as a response to al-Ghazali
Al-Ghazali
Abū Ḥāmid Muḥammad ibn Muḥammad al-Ghazālī , often Algazel in English, was born and died in Tus, in the Khorasan province of Persia. He was an Islamic theologian, jurist, philosopher, cosmologist, psychologist and mystic of Persian origin, and remains one of the most celebrated scholars in the...

's The Incoherence of the Philosophers
The Incoherence of the Philosophers
The Incoherence of the Philosophers in Arabic is the title of a landmark 11th century polemic by the Sufi sympathetic Imam Al-Ghazali of the Asharite school of Islamic theology criticizing the Avicennian school of early Islamic philosophy...

, and then Ibn al-Nafis also wrote a novel Theologus Autodidactus as a response to Ibn Tufail's Philosophus Autodidactus. Both of these narratives had protagonist
Protagonist
A protagonist is the main character of a literary, theatrical, cinematic, video game, or musical narrative, around whom the events of the narrative's plot revolve and with whom the audience is intended to share the most empathy...

s (Hayy in Philosophus Autodidactus and Kamil in Theologus Autodidactus) who were autodidactic
Autodidacticism
Autodidacticism is self-education or self-directed learning. An autodidact is a mostly self-taught person, as opposed to learning in a school setting or from a full-time tutor or mentor....

 feral child
Feral child
A feral child is a human child who has lived isolated from human contact from a very young age, and has no experience of human care, loving or social behavior, and, crucially, of human language...

ren living in seclusion on a desert island
Desert island
A desert island, or deserted island, refers to an island which is uninhabited or sparsely inhabited. Such islands are commonly invoked in metaphor, literature, and the popular imagination, as a place where individuals or small groups of people find themselves marooned or castaway, cut off from...

, both being the earliest examples of a desert island story. However, while Hayy lives alone with animals on the desert island for the rest of the story in Philosophus Autodidactus, the story of Kamil extends beyond the desert island setting in Theologus Autodidactus, developing into the earliest known coming of age
Coming of age
Coming of age is a young person's transition from childhood to adulthood. The age at which this transition takes place varies in society, as does the nature of the transition. It can be a simple legal convention or can be part of a ritual, as practiced by many societies...

 plot and eventually becoming the first example of a science fiction
Science fiction
Science fiction is a genre of fiction. It differs from fantasy in that, within the context of the story, its imaginary elements are largely possible within scientifically-established or scientifically-postulated laws of nature...

 novel.

Theologus Autodidactus, written by the Arab
Arab
Arab people or Arabs are an ethnic group whose members identify along linguistic, cultural or genealogical grounds...

ian polymath Ibn al-Nafis (1213-1288), is the first example of a science fiction
Science fiction
Science fiction is a genre of fiction. It differs from fantasy in that, within the context of the story, its imaginary elements are largely possible within scientifically-established or scientifically-postulated laws of nature...

 novel. It deals with various science fiction elements such as spontaneous generation
Abiogenesis
In the natural sciences, abiogenesis, or "chemical evolution", is the study of how life on Earth could have arisen from inanimate matter. It should not be confused with evolution, which is the study of how groups of living things change over time...

, futurology
Futurology
Futures studies, foresight, or futurology is the philosophy, science, art and practice of postulating possible, probable, and preferable futures and the worldviews and myths that underlie them. Futures studies seeks to understand what is likely to continue, what is likely to change, and what is...

, the end of the world and doomsday
Eschatology
Eschatology is a part of theology and philosophy concerned with what are believed to be the final events in the history of the world, or the ultimate destiny of humanity, commonly referred to as the end of the world...

, resurrection
Resurrection
The resurrection of dead humans is a central doctrine of Judaism, Christianity, and Islam. It may refer either to the resurrection of particular individuals, or a general resurrection of humanity....

, and the afterlife
Afterlife
The afterlife is the idea that the consciousness or mind of a being continues after physical death occurs. In many popular views, this continued existence often takes place in a spiritual or immaterial realm. Major views on the afterlife derive from religion, esotericism and metaphysics...

. Rather than giving supernatural or mythological explnations for these events, Ibn al-Nafis attempted to explain these plot elements using the scientific knowledge
Islamic science
Science in medieval Islam, also known as Islamic science, is a term used in the history of science to refer to the science developed in the Islamic world between the 7th and 16th centuries, a period also known as the Islamic Golden Age. Scientists from the region were also known to develop many...

 of biology
Islamic medicine
In the history of medicine, Islamic medicine or Arabic medicine refers to medicine developed in the medieval Islamic civilization and written in Arabic, the lingua franca of the Islamic civilization. Despite these names, a significant number of scientists during this period were not Arab...

, astronomy
Islamic astronomy
In the history of astronomy, Islamic astronomy or Arabic astronomy refers to the astronomical developments made in the Islamic world, particularly during the Islamic Golden Age , and mostly written in the Arabic language. These developments mostly took place in the Middle East, Central Asia,...

, cosmology
Cosmology
Cosmology is the study of the Universe in its totality, and by extension, humanity's place in it...

 and geology
Geology
Geology is the science and study of the solid and liquid matter that constitutes the Earth. The field of geology encompasses the study of the composition, structure, physical properties, dynamics, and history of Earth materials, and the processes by which they are formed, moved, and changed...

 known in his time. His main purpose behind this science fiction work was to explain Islam
Islam
Islam Islam Islam ( al-’islām, There are ten pronunciations of Islam in English, differing in whether the first or second syllable has the stress, whether the s is or , and whether the a is pronounced as in father, as in cat, or (when the stress is on the i) as in the a of sofa...

ic religious teachings in terms of science
Islamic science
Science in medieval Islam, also known as Islamic science, is a term used in the history of science to refer to the science developed in the Islamic world between the 7th and 16th centuries, a period also known as the Islamic Golden Age. Scientists from the region were also known to develop many...

 and philosophy
Early Islamic philosophy
Early Islamic philosophy or classical Islamic philosophy is a period of intense philosophical development beginning in the 2nd century AH of the Islamic calendar and lasting until the 6th century AH...

 through the use of fiction.

A Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. Through the Roman conquest, Latin spread throughout the Mediterranean and a large part of Europe...

 translation of Ibn Tufail's work, Philosophus Autodidactus, first appeared in 1671, prepared by Edward Pococke
Edward Pococke
Edward Pococke was an English Orientalist and biblical scholar.-Early life:He was the son of clergyman from Chieveley in Berkshire, and was educated at Lord Williams's School of Thame in Oxfordshire and at Corpus Christi College, Oxford...

 the Younger, followed by an English translation by Simon Ockley
Simon Ockley
Simon Ockley , was a British Orientalist.-Biography:Ockley was born at Exeter. He was educated at Queens' College, Cambridge, and graduated B.A. in 1697, MA. in 1701, and B.D. in 1710. He became fellow of Jesus College and vicar of Swavesey, and in 1711 was chosen Adams Professor of Arabic in the...

 in 1708, as well as German
German language
German is a West Germanic language, thus related to and classified alongside English and Dutch. It is one of the world's major languages and the most widely spoken first language in the European Union. Around the world, German is spoken by approximately 105 million native speakers and also by...

 and Dutch
Dutch language
Dutch is a West Germanic language spoken by over 22 million people as a native language, and over 5 million people as a second language.
"1% of the EU population claims to speak Dutch well enough in order to have a conversation." Outside the European Union the number of second language...

 translations. These translations later inspired Daniel Defoe
Daniel Defoe
Daniel Defoe , born Daniel Foe, was an English writer, journalist, and pamphleteer, who gained enduring fame for his novel Robinson Crusoe. Defoe is notable for being one of the earliest proponents of the novel, as he helped to popularise the form in Britain, and is even referred to by some as one...

 to write Robinson Crusoe
Robinson Crusoe
Robinson Crusoe is a novel by Daniel Defoe. It was first published in 1719, and is sometimes considered to be the first novel in English. The book, although based on the true story of a Scotsman, Alexander Selkirk, is a fictional autobiography of the title character, a castaway who spends 28 years...

, regarded as the first novel in English
First novel in English
The following works of literature have each been claimed as the first novel in English.* Thomas Malory, Le Morte d'Arthur, * William Baldwin, Beware the Cat,...

. Philosophus Autodidactus also inspired Robert Boyle
Robert Boyle
Robert Boyle was a natural philosopher, chemist, physicist, inventor, and gentleman scientist, also noted for his writings in theology. He is best known for the formulation of Boyle's law...

 to write his own philosophical novel set on an island, The Aspiring Naturalist. The story also anticipated Rousseau's Emile: or, On Education
Emile: Or, On Education
Emile, or On Education was considered by Jean-Jacques Rousseau to be the “best and most important of all my writings”. On its first appearance in 1762 it was publicly burned....

in some ways, and is also similar to Mowgli
Mowgli
Otherwise known as Luke La Sala, Mowgli is a fictional character who originally appeared in Rudyard Kipling's short story "In the Rukh" and then went on to become the most prominent and memorable character in his fantasies, The Jungle Book and The Second Jungle Book , which also featured stories...

's story in Rudyard Kipling
Rudyard Kipling
Rudyard Kipling was a British author and poet. Born in Bombay, British India, he is best known for his works of fiction The Jungle Book , Kim , many short stories, including The Man Who Would Be King ; and his poems, including...

's The Jungle Book
The Jungle Book
The Jungle Book is a collection of stories written by Rudyard Kipling. The stories were first published in magazines in 1893–4. The original publications contained illustrations, some by Rudyard's father, John Lockwood Kipling. Kipling was born in India and spent the first six years of his...

as well as Tarzan
Tarzan
Tarzan is a fictional character, an archetypal feral child raised in the African jungle by fictional great apes, who later returns to civilization only to largely reject it and return to the wild as a heroic adventurer...

's story, in that a baby is abandoned but taken care of and fed by a mother wolf.

Dante Alighieri
Dante Alighieri
Durante degli Alighieri , commonly known as Dante, was an Italian poet of the Middle Ages. His central work, the Divina Commedia , is often considered the greatest literary work composed in the Italian language and a masterpiece of world literature.In...

's Divine Comedy, considered the greatest epic of Italian literature
Italian literature
Italian literature is literature written in the Italian language, particularly within Italy. It may also refer to literature written by Italians or in Italy in other languages spoken in Italy, often languages that are closely related to modern Italian....

, derived many features of and episodes about the hereafter directly or indirectly from Arabic works on Islamic eschatology
Islamic eschatology
Islamic eschatology is concerned with the al-Qiyāmah "Last Judgement". Eschatology relates to one of the five articles of faith of Islam...

: the Hadith
Hadith
Hadith are oral traditions relating to the words and deeds of the Islamic prophet Muhammad. Hadith are regarded by traditional schools of jurisprudence as important tools for determining the Muslim way of life, the sunnah. Hadith were originally oral traditions of Muhammad's actions and customs...

and the Kitab al-Miraj (translated into Latin in 1264 or shortly before as Liber Scale Machometi, "The Book of Muhammad's Ladder") concerning Muhammad
Muhammad
Muhammad ibn ‘Abdullāh , is the founder of the religion of Islam [ إِسْلامْ ] and is regarded by Muslims as a messenger and prophet of , the last and the greatest law-bearer in a series of Islamic prophets as taught by the...

's ascension to Heaven, and the spiritual writings of Ibn Arabi
Ibn Arabi
Ibn 'Arabī was an Andalusian Arab Sufi mystic and philosopher. His full name was Abū 'Abdullāh Muḥammad ibn 'Alī ibn Muḥammad ibn al-`Arabī al-Hāṭimī al-Ṭā'ī .-Biography:...

. The Moors
Moors
The description Moors has referred to several historic and modern populations of Muslim people of Berber, Black African and Arab descent from North Africa, some of whom came to conquer and occupy the Iberian Peninsula for nearly 800 years. The North Africans termed it Al Andalus, comprising most...

 also had a noticeable influence on the works of George Peele
George Peele
George Peele , was an English dramatist.-Life:Peele was christened on 25 July 1556. His father, who appears to have belonged to a Devonshire family, was clerk of Christ's Hospital, and wrote two treatises on bookkeeping...

 and William Shakespeare
William Shakespeare
William Shakespeare was an English poet and playwright, widely regarded as the greatest writer in the English language and the world's preeminent dramatist. He is often called England's national poet and the "Bard of Avon"...

. Some of their works featured Moorish characters, such as Peele's The Battle of Alcazar and Shakespeare's The Merchant of Venice
The Merchant of Venice
The Merchant of Venice is a play by William Shakespeare, believed to have been written between 1596 and 1598. Although classified as a comedy in the First Folio, and while it shares certain aspects with Shakespeare's other romantic comedies, the play is perhaps more remembered for its dramatic...

, Titus Andronicus
Titus Andronicus
Titus Andronicus may be Shakespeare's earliest tragedy; it is believed to have been written in the early 1590s. It depicts a Roman general who is engaged in a cycle of revenge with his enemy Tamora, the Queen of the Goths. The play is by far Shakespeare's bloodiest work...

and Othello
Othello
Othello, the Moor of Venice is a tragedy by William Shakespeare, believed to have been written in approximately 1603, and based on the Italian short story "Un Capitano Moro" by Cinthio, a disciple of Boccaccio, first published in 1565...

, which featured a Moorish Othello
Othello (character)
Othello is a character in Shakespeare's Othello . The character's origin is traced to the tale, "Un Capitano Moro" in Gli Hecatommithi by G