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Physicist

 
Physicist

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Physicist



 
 
A physicist is a scientist
Scientist

A scientist, in the broadest sense, refers to any person that engages in a system activity to acquire knowledge or an individual that engages in such practices and traditions that are linked to schools of thought or philosophy....
 who studies or practices physics
Physics

Physics is the natural science which examines basic concepts such as energy, force, and spacetime and all that derives from these, such as mass, charge, matter and its Motion ....
. Physicists study a wide range of physical phenomena in many branches of physics
Physics

Physics is the natural science which examines basic concepts such as energy, force, and spacetime and all that derives from these, such as mass, charge, matter and its Motion ....
 spanning all length scales: from sub-atomic
Atom

|-! bgcolor=gray | Properties|-||}The atom is a basic unit of matter consisting of a dense, central atomic nucleus surrounded by a electron cloud of electric charge electrons....
 particles of which all ordinary matter is made (particle physics
Particle physics

Particle physics is a branch of physics that studies the elementary particle constituents of matter and radiation, and the interactions between them....
) to the behavior of the material Universe
Universe

The universe is defined as everything that physically exists: the entirety of space and time, all forms of matter, energy and momentum, and the physical laws and physical constants that govern them....
 as a whole (cosmology
Physical cosmology

Physical cosmology, as a branch of astronomy, is the study of the largest-scale structures and dynamics of our universe and is concerned with fundamental questions about its formation and evolution....
).

material a student encounters in the undergraduate physics curriculum is based on discoveries and insights of a century or more in the past.






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A physicist is a scientist
Scientist

A scientist, in the broadest sense, refers to any person that engages in a system activity to acquire knowledge or an individual that engages in such practices and traditions that are linked to schools of thought or philosophy....
 who studies or practices physics
Physics

Physics is the natural science which examines basic concepts such as energy, force, and spacetime and all that derives from these, such as mass, charge, matter and its Motion ....
. Physicists study a wide range of physical phenomena in many branches of physics
Physics

Physics is the natural science which examines basic concepts such as energy, force, and spacetime and all that derives from these, such as mass, charge, matter and its Motion ....
 spanning all length scales: from sub-atomic
Atom

|-! bgcolor=gray | Properties|-||}The atom is a basic unit of matter consisting of a dense, central atomic nucleus surrounded by a electron cloud of electric charge electrons....
 particles of which all ordinary matter is made (particle physics
Particle physics

Particle physics is a branch of physics that studies the elementary particle constituents of matter and radiation, and the interactions between them....
) to the behavior of the material Universe
Universe

The universe is defined as everything that physically exists: the entirety of space and time, all forms of matter, energy and momentum, and the physical laws and physical constants that govern them....
 as a whole (cosmology
Physical cosmology

Physical cosmology, as a branch of astronomy, is the study of the largest-scale structures and dynamics of our universe and is concerned with fundamental questions about its formation and evolution....
).

Education

Most material a student encounters in the undergraduate physics curriculum is based on discoveries and insights of a century or more in the past. Alhazen's intromission theory of light
Light

Light, or visible light, is electromagnetic radiation of a wavelength that is Visible spectrum to the human eye , or up to 380?750 nm. In the broader field of physics, light is sometimes used to refer to electromagnetic radiation of all wavelengths, whether visible or not....
 was formulated in the 11th century; 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, Direct relationship the forces acting on a Physical body to the motion of the body....
 and Newton's law of universal gravitation
Newton's law of universal gravitation

Isaac Newton's law of universal gravitation is an empirical physical law describing the gravitational attraction between bodies with mass. It is a part of classical mechanics and was first formulated in Newton's work Philosophiae Naturalis Principia Mathematica, first published on July 5 1687....
 were formulated in the 17th century; Maxwell's equations
Maxwell's equations

In electromagnetism, James Clerk Maxwell equations are a set of four partial differential equations that describe the properties of the electric field and magnetic field fields and relate them to their sources, charge density and current density....
, 19th century; and quantum mechanics
Quantum mechanics

Quantum mechanics is a set of principles underlying the most fundamental known description of all physical systems at the microscopic scale . Notable amongst these principles are both a dual wave-like and particle-like behavior of matter and radiation, and prediction of probabilities in situations where classical physics predicts certaintie...
, early 20th century. The undergraduate physics curriculum generally includes the following range of courses: chemistry
Chemistry

Chemistry is the science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions....
, classical physics
Classical physics

Classical physics is a general term used to describe the branches of physics based on principles developed before the rise of general theory of relativity and Quantum mechanics, usually including special theory of relativity....
, astronomy
Astronomy

Astronomy is the science of Astronomical object and Phenomenon that originate outside the Earth's atmosphere . It is concerned with the evolution, physics, chemistry, meteorology, and motion of celestial objects, as well as the physical cosmology....
, physics laboratory, electricity and magnetism, thermodynamics
Thermodynamics

In physics, thermodynamics is the study of the conversion of heat energy into different forms of energy ; different energy conversions into heat energy; and its relation to macroscopic variables such as temperature, pressure, and volume....
, optics
Optics

Optics is the study of the behavior and properties of light including its optical phenomena with matter and its imaging by optical instruments....
, modern physics
Modern physics

The term modern physics refers to the post-classical physics of physics. The term implies that classical physics of phenomena are lacking, and that an accurate, "modern", description of reality requires theories to incorporate elements of quantum mechanics or theory of relativity, or both....
, quantum physics, nuclear physics
Nuclear physics

Nuclear physics is the field of physics that studies the building blocks and interactions of atomic nuclei.The most commonly known applications of nuclear physics are nuclear power and nuclear weapons, but the research field is also the basis for a far wider range of applications, including in the medical sector , in materials engineering...
, particle physics
Particle physics

Particle physics is a branch of physics that studies the elementary particle constituents of matter and radiation, and the interactions between them....
, and solid state physics. Undergraduate physics students must also take extensive mathematics courses (calculus
Calculus

Calculus is a branch of mathematics that includes the study of limit , derivatives, integrals, and infinite series, and constitutes a major part of modern university education....
, differential equations, advanced calculus), and computer science and programming. Undergraduate physics students often perform research with faculty members.

Many positions, especially in research, require a doctoral degree. At the Master's
Master's degree

A master's degree provides a mastery or high-order overview of a specific field of study or area of profession. Within the area studied, graduates possess advanced knowledge of a specialized body of theory and applied topics; high order skills in analysis, Critical thinking and/or professional application; and the ability to problem solving a...
 level and higher, students tend to specialize in a particular field. Fields of specialisation include experimental and theoretical astrophysics
Astrophysics

Astrophysics is the branch of astronomy that deals with the physics of the universe, including the physical properties of astronomical objects such as galaxy, stars, planets, exoplanets, and the interstellar medium, as well as their interactions....
, atomic physics
Atomic physics

Atomic physics is the field of physics that studies atoms as an isolated system of electrons and an atomic nuclei. It is primarily concerned with the Electron configuration and...
, molecular physics
Molecular physics

Molecular physics is the study of the physical properties of molecules and of the chemical bonds between atoms that bind them. Its most important experimental techniques are the various types of spectroscopy....
, biophysics
Biophysics

Biophysics is an interdisciplinary science that employs and develops theories and methods of the physical sciences for the investigation of biology systems....
, chemical physics
Chemical physics

Chemical physics is a subdiscipline of chemistry and physics that investigates physicochemical phenomena using techniques from atomic, molecular, and optical physics and condensed matter physics; it is the branch of physics that studies chemical processes from the point of view of physics....
, condensed matter physics
Condensed matter physics

Condensed matter physics is the field of physics that deals with the macroscopic and microscopic physical properties of matter. In particular, it is concerned with the "condensed" phase that appear whenever the number of constituents in a system is extremely large and the interactions between the constituents are strong....
, cosmology
Cosmology

Cosmology is study of the Universe in its totality, and by extension, humanity's place in it. Though the word cosmology is recent , study of the Universe has a long history involving science, philosophy, esotericism, and religion....
, geophysics
Geophysics

Geophysics, a major discipline of the Earth sciences, is the study of the Earth by the quantitative observation of its physical properties, especially by Seismology, Electromagnetism, Radioactive decay, galvanic and potential field methods....
, material science, nuclear physics
Nuclear physics

Nuclear physics is the field of physics that studies the building blocks and interactions of atomic nuclei.The most commonly known applications of nuclear physics are nuclear power and nuclear weapons, but the research field is also the basis for a far wider range of applications, including in the medical sector , in materials engineering...
, optics
Optics

Optics is the study of the behavior and properties of light including its optical phenomena with matter and its imaging by optical instruments....
, particle physics
Particle physics

Particle physics is a branch of physics that studies the elementary particle constituents of matter and radiation, and the interactions between them....
, and plasma physics. Post-doctoral experience may be required for certain positions.

Employment

The three major employers of career physicists are academic institutions, government laboratories, and private industry, with the largest employer being the last. Many people who are trained as physicists, however, use their skills in other parts of the economy, in particular in engineering
Engineering

Engineering is the discipline and profession of applying Technology and science knowledge and utilizing natural laws and physical resources in order to design and implement materials, structures, machines, devices, systems, and process that safely realize a desired objective and meet specified criteria....
, computing
Computing

Computing is usually defined as the activity of using and developing computer technology, computer hardware and computer software. It is the computer-specific part of information technology....
, and finance
Finance

The field of finance refers to the concepts of time, money and risk and how they are interrelated. Banks are the main facilitators of funding through the provision of credit, although private equity, mutual funds, hedge funds, and other organizations have become important....
. Some physicists take up careers where their knowledge of physics can be combined with further training in other disciplines, such as patent law
Patent attorney

A patent attorney is an Lawyer who has the specialized qualifications necessary for representing clients in obtaining patents and acting in all matters and procedures relating to patent law and practice, such as filing an opposition....
 in industry or private practice. In the United States, a majority of those in the private sector with a physics degree work outside physics, astronomy and engineering altogether.

It has been suggested by Nobel laureate Sir Joseph Rotblat, that physicists going into employment in scientific research should honour a Hippocratic Oath for Scientists
Hippocratic Oath for scientists

It has been suggested that an ethical code of practice should be introduced for scientists that is similar to the Hippocratic Oath used in the medical profession....
.

Honors and awards

The highest honor awarded to physicists is the Nobel Prize in Physics
Nobel Prize in Physics

The Nobel Prize in Physics is awarded once a year by the Royal Swedish Academy of Sciences. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895 and awarded since 1901; the others are the Nobel Prize in chemistry, Nobel Prize in literature, Nobel Peace Prize, and Nobel Prize in physiology or medicine....
, awarded since 1901 by the Royal Swedish Academy of Sciences
Royal Swedish Academy of Sciences

The Royal Swedish Academy of Sciences or Kungliga Vetenskapsakademien is one of the Swedish Royal Academies of Sweden. The Academy is an independent, non-governmental scientific organization which acts to promote the sciences, primarily the natural sciences and mathematics....
.

See also

Albert Einstein 1947
* American Institute of Physics
American Institute of Physics

The American Institute of Physics is an international body representing physicists and publishing physics related journals. It was founded in 1931....
  • Engineering physics
    Engineering physics

    Engineering physics is an academic degree, available mainly at the levels of Bachelor of Science, Master of Science and Doctor of Philosophy Unlike other engineering degrees , EP does not necessarily include a particular branch of science or physics....
  • History of physics
    History of physics

    Physics is the science of matter and its behaviour and motion. It is one of the oldest scientific disciplines, perhaps the oldest through its inclusion of astronomy....
  • Institute of Physics
    Institute of Physics

    The Institute of Physics is a scientific charity devoted to increasing the practice, understanding and application of physics and is the UK and Ireland's main British professional bodies for physicists....
     (UK & Ireland)
  • List of physicists
    List of physicists

    Below is a list of famous physicists. Many of these from the 20th and 21st centuries are found on the list of recipients of the Nobel Prize in physics....
  • Nobel Prize in physics
    Nobel Prize in Physics

    The Nobel Prize in Physics is awarded once a year by the Royal Swedish Academy of Sciences. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895 and awarded since 1901; the others are the Nobel Prize in chemistry, Nobel Prize in literature, Nobel Peace Prize, and Nobel Prize in physiology or medicine....
  • Professional physicist


External links

  • from the American Institute of Physics
  • ; US Department of Labor, Bureau of Labor Statistics


Further reading