1899 in science
Encyclopedia
The year 1899 in science
Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...

and technology
Technology
Technology is the making, usage, and knowledge of tools, machines, techniques, crafts, systems or methods of organization in order to solve a problem or perform a specific function. It can also refer to the collection of such tools, machinery, and procedures. The word technology comes ;...

 involved some significant events, listed below.

Mathematics

  • David Hilbert
    David Hilbert
    David Hilbert was a German mathematician. He is recognized as one of the most influential and universal mathematicians of the 19th and early 20th centuries. Hilbert discovered and developed a broad range of fundamental ideas in many areas, including invariant theory and the axiomatization of...

     publishes Grundlagen der Geometrie, proposing a formal set, Hilbert's axioms
    Hilbert's axioms
    Hilbert's axioms are a set of 20 assumptions proposed by David Hilbert in 1899 in his book Grundlagen der Geometrie , as the foundation for a modern treatment of Euclidean geometry...

    , to replace Euclid's elements
    Euclid's Elements
    Euclid's Elements is a mathematical and geometric treatise consisting of 13 books written by the Greek mathematician Euclid in Alexandria c. 300 BC. It is a collection of definitions, postulates , propositions , and mathematical proofs of the propositions...

    .
  • Georg Alexander Pick
    Georg Alexander Pick
    Georg Alexander Pick was an Austrian mathematician. He was born to Josefa Schleisinger and Adolf Josef Pick. He died in the Theresienstadt concentration camp. Today he is best known for Pick's formula for determining the area of lattice polygons...

     publishes his theorem
    Pick's theorem
    Given a simple polygon constructed on a grid of equal-distanced points such that all the polygon's vertices are grid points, Pick's theorem provides a simple formula for calculating the area A of this polygon in terms of the number i of lattice points in the interior located in the polygon and the...

     on the area of simple polygon
    Simple polygon
    In geometry, a simple polygon is a closed polygonal chain of line segments in the plane which do not have points in common other than the common vertices of pairs of consecutive segments....

    s.

Medicine

  • Bubonic plague
    Bubonic plague
    Plague is a deadly infectious disease that is caused by the enterobacteria Yersinia pestis, named after the French-Swiss bacteriologist Alexandre Yersin. Primarily carried by rodents and spread to humans via fleas, the disease is notorious throughout history, due to the unrivaled scale of death...

     enters Brazil
    Brazil
    Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

     through the seaport of Santos
    Santos (São Paulo)
    -Sister cities: Shimonoseki, Japan Nagasaki, Japan Funchal, Portugal Trieste, Italy Coimbra, Portugal Ansião, Portugal Arouca, Portugal Ushuaia, Argentina Havana, Cuba Taizhou. China Ningbo. China Constanţa, Romania Ulsan, South Korea Colón, Panama* Cadiz, Spain...

    .
  • March 6 - Felix Hoffmann
    Felix Hoffmann
    Felix Hoffmann was a German chemist, credited for the first synthesized medically useful forms of heroin and aspirin, though some sources maintain that Arthur Eichengrün was the real creator of the latter. Hoffmann was born in Ludwigsburg and studied Chemistry in Munich...

     patents Aspirin
    Aspirin
    Aspirin , also known as acetylsalicylic acid , is a salicylate drug, often used as an analgesic to relieve minor aches and pains, as an antipyretic to reduce fever, and as an anti-inflammatory medication. It was discovered by Arthur Eichengrun, a chemist with the German company Bayer...

     and Bayer
    Bayer
    Bayer AG is a chemical and pharmaceutical company founded in Barmen , Germany in 1863. It is headquartered in Leverkusen, North Rhine-Westphalia, Germany and well known for its original brand of aspirin.-History:...

     registers its name as a trademark.
  • October 2 - The London School of Hygiene & Tropical Medicine
    London School of Hygiene & Tropical Medicine
    The London School of Hygiene & Tropical Medicine is a constituent college of the federal University of London, specialising in public health and tropical medicine...

     is established by Patrick Manson
    Patrick Manson
    Sir Patrick Manson was a Scottish physician who made important discoveries in parasitology and was the founder of the tropical medicine field....

     at the Albert Dock Seamen's Hospital
    Albert Dock Seamen's Hospital
    The Albert Dock Seamen's Hospital was a hospital provided by the Seamen's Hospital Society for the care of ex-members of the Merchant navy, the fishing fleets and their dependents....

    .

Physics

  • Ernest Rutherford
    Ernest Rutherford
    Ernest Rutherford, 1st Baron Rutherford of Nelson OM, FRS was a New Zealand-born British chemist and physicist who became known as the father of nuclear physics...

     classifies two types of radiation
    Radioactive decay
    Radioactive decay is the process by which an atomic nucleus of an unstable atom loses energy by emitting ionizing particles . The emission is spontaneous, in that the atom decays without any physical interaction with another particle from outside the atom...

    , alpha rays and beta rays.
  • Henri Becquerel
    Henri Becquerel
    Antoine Henri Becquerel was a French physicist, Nobel laureate, and the discoverer of radioactivity along with Marie Curie and Pierre Curie, for which all three won the 1903 Nobel Prize in Physics.-Early life:...

     discovers that radiation from uranium
    Uranium
    Uranium is a silvery-white metallic chemical element in the actinide series of the periodic table, with atomic number 92. It is assigned the chemical symbol U. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons...

     consists of charged particles and can be deflected by magnetic field
    Magnetic field
    A magnetic field is a mathematical description of the magnetic influence of electric currents and magnetic materials. The magnetic field at any given point is specified by both a direction and a magnitude ; as such it is a vector field.Technically, a magnetic field is a pseudo vector;...

    s.
  • Hertha Ayrton becomes the first woman to read her own paper (on the electric arc
    Electric arc
    An electric arc is an electrical breakdown of a gas which produces an ongoing plasma discharge, resulting from a current flowing through normally nonconductive media such as air. A synonym is arc discharge. An arc discharge is characterized by a lower voltage than a glow discharge, and relies on...

    ) before the Institution of Electrical Engineers
    Institution of Electrical Engineers
    The Institution of Electrical Engineers was a British professional organisation of electronics, electrical, manufacturing, and Information Technology professionals, especially electrical engineers. The I.E.E...

     in London
    London
    London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

    , of which soon afterwards she is elected the first female member.

Technology

  • February 14 - Voting machine
    Voting machine
    Voting machines are the total combination of mechanical, electromechanical, or electronic equipment , that is used to define ballots; to cast and count votes; to report or display election results; and to maintain and produce any audit trail information...

    s are approved by the U.S. Congress for use in federal election
    Election
    An election is a formal decision-making process by which a population chooses an individual to hold public office. Elections have been the usual mechanism by which modern representative democracy operates since the 17th century. Elections may fill offices in the legislature, sometimes in the...

    s.

Awards

  • Copley Medal
    Copley Medal
    The Copley Medal is an award given by the Royal Society of London for "outstanding achievements in research in any branch of science, and alternates between the physical sciences and the biological sciences"...

    : Lord Rayleigh
  • Wollaston Medal for Geology
    Wollaston Medal
    The Wollaston Medal is a scientific award for geology, the highest award granted by the Geological Society of London.The medal is named after William Hyde Wollaston, and was first awarded in 1831...

    : Charles Lapworth
    Charles Lapworth
    Charles Lapworth was an English geologist.-Biography:He was born at Faringdon in Berkshire and educated as a teacher at the Culham Diocesan Training College near Abingdon, Oxfordshire. He moved to the Scottish border region, where he investigated the previously little-known fossil fauna of the area...


Births

  • January 12 - Paul Hermann Müller
    Paul Hermann Müller
    Paul Hermann Müller also known as Pauly Mueller was a Swiss chemist and Nobel laureate. In 1948 he received the Nobel Prize in Physiology or Medicine for his 1939 discovery of insecticidal qualities and use of DDT in the control of vector diseases such as malaria and yellow fever.Müller was born...

     (d. 1965
    1965 in science
    The year 1965 in science and technology involved some significant events, listed below.-Astronomy and space exploration:* February 20 - Ranger 8 crashes into the Moon after a successful mission of photographing possible landing sites for the Apollo program astronauts.* March 23 - NASA launches...

    ), chemist
    Chemist
    A chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...

    , winner of the Nobel Prize in Physiology or Medicine
    Nobel Prize in Physiology or Medicine
    The Nobel Prize in Physiology or Medicine administered by the Nobel Foundation, is awarded once a year for outstanding discoveries in the field of life science and medicine. It is one of five Nobel Prizes established in 1895 by Swedish chemist Alfred Nobel, the inventor of dynamite, in his will...

     in 1948
    1948 in science
    The year 1948 in science and technology involved some significant events, listed below.-Biology:* October 5 - Delegates to a conference organised by Sir Julian Huxley at Fontainebleau agree to formation of the International Union for Conservation of Nature....

    .
  • February 27 - Charles Best (d. 1978
    1978 in science
    The year 1978 in science and technology involved some significant events, listed below.-Computer science:* February 16 – The first computer bulletin board system is created .-Geophysics:...

    ), medical scientist.
  • September 29 - László Bíró
    László Bíró
    László József Bíró was the inventor of the modern ballpoint pen.Bíró was born in Budapest, Hungary in 1899. He presented the first production of the ball pen at the Budapest International Fair in 1931...

     (d. 1985
    1985 in science
    The year 1985 in science and technology involved many significant events, listed below.-Environment:* May 16 – Scientists of the British Antarctic Survey announce discovery of the ozone hole.-Exploration:...

    ), Hungarian inventor.

Deaths

  • January 4 - Henry Alleyne Nicholson
    Henry Alleyne Nicholson
    Henry Alleyne Nicholson was a British palaeontologist and zoologist.The son of Dr. John Nicholson, a biblical scholar, was born at Penrith, Cumbria on 11 September 1844. He was educated at Appleby Grammar School and at the universities of Göttingen and Edinburgh...

     (b. 1844
    1844 in science
    The year 1844 in science and technology involved some significant events, listed below.-Astronomy:* Friedrich Bessel explains the wobbling motions of Sirius and Procyon by suggesting that these stars have dark companions.-Biology:...

    ), British
    Great Britain
    Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

     palaeontologist
    Paleontology
    Paleontology "old, ancient", ὄν, ὀντ- "being, creature", and λόγος "speech, thought") is the study of prehistoric life. It includes the study of fossils to determine organisms' evolution and interactions with each other and their environments...

     and zoologist
    Zoology
    Zoology |zoölogy]]), is the branch of biology that relates to the animal kingdom, including the structure, embryology, evolution, classification, habits, and distribution of all animals, both living and extinct...

    .
  • February 18 - Sophus Lie
    Sophus Lie
    Marius Sophus Lie was a Norwegian mathematician. He largely created the theory of continuous symmetry, and applied it to the study of geometry and differential equations.- Biography :...

     (b. 1842
    1842 in science
    The year 1842 in science and technology involved some significant events, listed below.-Exploration:* Antarctic explorer James Clark Ross charts the eastern side of James Ross Island and on January 23 reaches a Farthest South of 78°09'30"S.-Medicine:...

    ), Norwegian
    Norway
    Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

     mathematician
    Mathematician
    A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

    .
  • March 18 - Othniel Charles Marsh
    Othniel Charles Marsh
    Othniel Charles Marsh was an American paleontologist. Marsh was one of the preeminent scientists in the field; the discovery or description of dozens of news species and theories on the origins of birds are among his legacies.Born into a modest family, Marsh was able to afford higher education...

     (b. 1831
    1831 in science
    The year 1831 in science and technology involved some significant events, listed below.-Astronomy:* January 7 - Great Comet of 1831 first observed by John Herapath....

    ), paleontologist.
  • August 9 - Edward Frankland
    Edward Frankland
    Sir Edward Frankland, KCB, FRS was a chemist, one of the foremost of his day. He was an expert in water quality and analysis, and originated the concept of combining power, or valence, in chemistry. He was also one of the originators of organometallic chemistry.-Biography:Edward Frankland was born...

     (b. 1825
    1825 in science
    The year 1825 in science and technology involved some significant events, listed below.-Astronomy:* Pierre-Simon Laplace completes his study of gravitation, the stability of the solar system, tides, the precession of the equinoxes, the libration of the Moon, and Saturn's rings in Mecanique...

    ), English
    English people
    The English are a nation and ethnic group native to England, who speak English. The English identity is of early mediaeval origin, when they were known in Old English as the Anglecynn. England is now a country of the United Kingdom, and the majority of English people in England are British Citizens...

     chemist
    Chemist
    A chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...

    .
  • August 16 - Robert Bunsen
    Robert Bunsen
    Robert Wilhelm Eberhard Bunsen was a German chemist. He investigated emission spectra of heated elements, and discovered caesium and rubidium with Gustav Kirchhoff. Bunsen developed several gas-analytical methods, was a pioneer in photochemistry, and did early work in the field of organoarsenic...

     (b. 1811
    1811 in science
    The year 1811 in science and technology involved some significant events, listed below.-Biology:* Johann Karl Wilhelm Illiger publishes Prodromus systematis mammalium et avium, an updating of Linnean taxonomy and a major influence on the concept of the 'Family' in biology...

    ), German
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

     chemist
    Chemist
    A chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...

    , perfector of the bunsen burner
    Bunsen burner
    A Bunsen burner, named after Robert Bunsen, is a common piece of laboratory equipment that produces a single open gas flame, which is used for heating, sterilization, and combustion.- Operation:...

    .
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK