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Physicist

Adapted from Wikipedia · Adventurer experience

Portrait of Albert Einstein, the famous scientist, taken in 1947.

A physicist is a scientist who studies physics, the science that explores how matter and energy interact. Physicists try to understand why natural events happen. They often use math to explain their ideas. They work on many topics, from very tiny particles to the entire universe.

Albert Einstein, a key theoretical physicist in the twentieth century who developed the theory of relativity and parts of early quantum theory

There are two main kinds of physicists. Experimental physicists do experiments to see how nature works. Theoretical physicists use math to make models that explain and predict natural events.

Physicists help create new technologies and solve real-world problems. Their work has led to many inventions that make our lives better.

History

For broader coverage of this topic, see History of physics.

In an 18th-century experiment in "natural philosophy" (later to be called "physics") English scientist Francis Hauksbee works with an early electrostatic generator.

Physics started with ideas from ancient cultures and has grown into the science we know today. Early thinkers in places like Babylonian astronomers, Egyptian engineers, and among Greek philosophers helped create the basis of physics. Later, during the Islamic medieval period, important steps in scientific methods were taken.

The modern shape of physics began during Europe's Scientific Revolution. Great scientists like Nicolaus Copernicus, Galileo Galilei, and Johannes Kepler made big discoveries. Their work led to important theories such as Newton's laws of motion. More recently, new ideas in areas like quantum mechanics and physical cosmology have expanded our understanding of the universe.

Education

A physics education helps students learn how the world works. They study topics like classical mechanics, electricity and magnetism, quantum mechanics, optics, and statistical mechanics and thermodynamics. Students also learn math, including calculus and differential equations, and get introduced to computer science.

To become a physicist, you usually need a degree in physics. A master's degree can help you find more jobs. If you want to do research, you might study for a doctoral degree in areas such as astrophysics, atomic physics, biophysics, or particle physics.

Careers

Experimental physicists at work at the accelerator laboratory of the University of Jyväskylä (Finland)

Physicists can work in many places, such as schools, laboratories, and companies. Companies are the most common place for them to work. In schools or government labs, they might have titles like Assistant or Professor.

According to the American Institute of Physics, many new physics doctors work in engineering, computer software, or education.

Physicists can have many job titles, including Agricultural Scientist, Biophysicist, Computer Programmer, Electrical Engineer, Environmental Analyst, Geophysicist, Medical Physicist, Meteorologist, Oceanographer, Physics Teacher, Research Scientist, and Software Engineer, among others. Those with master's or doctoral degrees often do research, analyze data, and develop new equipment or software.

Honors and awards

Further information: List of Nobel laureates in Physics

The biggest award for physicists is the Nobel Prize in Physics. It is given out every year by the Royal Swedish Academy of Sciences. Many countries have their own groups for physicists that give out prizes and awards. For example, the American Physical Society has many prizes for physicists.

Professional certification

In the United Kingdom, a Chartered Physicist (CPhys) is a special title given by the Institute of Physics. It shows that someone knows a lot about physics.

In Canada, there is a title called Professional Physicist (P. Phys.). To earn this, a physicist needs a university degree in physics and some years of work experience.

South Africa also has a Professional Physicist certification. You need a degree in physics and several years of work experience.

Professional societies

Physicists can join special groups called physical societies. These groups often share science news, hold big meetings about physics, and give out awards for excellent work. Some well-known physical societies are the American Physical Society, the Institute of Physics, and the German Physical Society.

This article is a child-friendly adaptation of the Wikipedia article on Physicist, available under CC BY-SA 4.0.

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