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What is Physics?

Physics is the most fundamental branch of physical science, dealing with the study of matter and energy and their interactions. Physics, in its most basic form, is the study of how objects behave. Physics is a fundamental component of physical science. It is a scientific experiment. The two major types of physics are classical physics and modern physics.

This website will teach you “What is Physics About?” from the basics to the advanced level.
This website contains numerous:

  • Physics Branches
  • Laws of Physics
  • Equations of Physics
  • Real-life examples
  • Applications and Uses of Physics in Daily life
  • Formulas
  • Lots more

So If You want To Get Great Results From this Website, You’ll Love This Site. Let’s Dive Right in.

Types of Physics

The Main Branches of Physics are:

  • Classical Physics
  • Quantum Physics or Modern Physics

Classical Physics holds that matter has only one nature, that of particles. It gives a macroscopic view of matter. It is based on Newton’s mechanics and Maxwell’s electromagnetism laws. Quantum physics believes that matter has a dual nature, that it is both a particle and a wave. It gives a microscopic view of matter. It is based on Planck’s quantum theory of light and De Broglie’s matter-wave concept. In practise, the most common branches of physics are:

  • Mechanics
  • Electricity and Magnetism
  • Thermodynamics
  • Sound and oscillations
  • Modern physics
  • Optics
  • Electronics
  • Nuclear physics
  • Basic Physics Equations
  • Measurements
  • Physics important Questions
  • Physics Laboratory Apparatus

What is Science?

In general, “science” refers to any body of knowledge that has been systematically organized to describe realities and provide answers to various questions.

The evolution of science is perhaps the most significant development of the human being as a species because science has advanced significantly throughout man’s existence.

Without a doubt, the contribution made by the so-called “pre-scientific era” was a critical starting point, without which the current levels of scientific progress would not have been possible.

Formal sciences

They are the scientific disciplines that investigate so-called formal systems, which are based on logic and mathematical language. For instance, mathematics, information theory, and statistics.

The formal sciences seek to advance knowledge of formal systems rather than to validate theories about observable phenomena in the real world.

Natural sciences

These are scientific disciplines that study natural phenomena. Natural sciences include physics, chemistry, geology, astronomy, and biology.

The natural sciences, also known as pure sciences, attempt to discover and explain the natural world’s rules.

“Science”: a broad term

Despite the fact that a definition of science has been provided, it must be noted that it is constantly under discussion and subject to constant revision, so it is far from a definitive definition.

Similarly, a large number of debates arise on a daily basis to determine whether or not a given discipline is a science: perhaps the most important is the question of method, because many academic sectors believe that only that one can be defined as scientific knowledge obtained through a specific methodological process.

As a result, the knowledge generated can eventually be challenged. It is a concept that revalued scientific dynamics, which makes sense because a large amount of knowledge that seemed absolute and complete at one point was later refuted. For some disciplines, this methodological requirement may be too stringent.

What are the 7 Branches of Science?

If you are unsure about which type of topics to select, please refer to our site map, which lists all topics on individual branches of physics. Aside from that, you can use a search bar to find desired topics.

Famous physicists and their contributions:


Name of Physicists  Inventions
Isaac Newton Law of Gravitation, Laws of Motion, Reflecting telescope
Galileo Galilei Law of Inertia
Archimedes Principle of Buoyancy, Principle of Lever
S.N.Bose Quantum Statistics
Niels Bohr Quantum model of Hydrogen atom
James Chadwick Neutron
Earnest Rutherford Nuclear model of Atom
Christian Huygens Wave theory of Light
Edvin Hubble Expanding Universe
Abdus Salam Unification of week and e/m interactions
R.A.Milikan Measurement of Electronic Charge
E.O.Lawrence Cyclotron
Wolfgong Pauli Quantum Exclusion principle
Louis de Broglie Wave nature of matter
J.J.Thomson Electron
Hideki Yukawa Theory of Nuclear Forces
James Clerk Maxwell Theory of Electromagnetism, Kinetic Theory  of Gasses
Wilhelm E Weber Developed sensitive magnetometers, worked in electrodynamics and the electrical structure of matter
Joseph Henry Performed extensive fundamental studies of electromagnetic phenomena , devised first practical electric motor
Michael Faraday Discovered Electromagnetic induction and devised first electrical transformer
Count Alessandro Volta Pioneer in study of electricity, invented Battery
Andre Marie Ampere Father of electrodynamics
Hans Christian Oersted Discovered that a current in a wire can produce magnetic effects
Georg Ohm Discovered that current flow is proportional to potential difference and inversely proportional to resistance (Ohms law)
Johan Balmer Developed empirical formula to describe hydrogen spectrum
Gustav Kirchhoff Developed three laws  of spectral analysis and three rules of electric circuit analysis, also contributed to optics
Heinrich Hertz Worked on electromagnetic phenomena; also discovered radio waves and the Photoelectric effect
Nikola Tesla Created alternating current
Lord Rayleigh Discovered argon, explained how light  scattering is responsible for the red color of sunset and blue color of the sky
Antoine Henry Becquerel Discovered natural radioactivity
Sir Joseph John Thomson Demonstrated existence of the electron
Max Planck Formulated the quantum theory, explain the wavelength distribution of blackbody radiation
Pierre Cuire Studied Radioactivity with wife, Marie Curie; discovered piezoelectricity
Wilhelm Wien Discovered laws governing the radiation of heat
Marie  Curie Discovered radioactivity of thorium; co-discovered radium and polonium
Charles Wilson Invented the cloud chamber
Albert Einstein Explained Brownian motion and photoelectric effect; theory of atomic spectra, Formulated Theories of special and general relativity
Otto Hahn Discovered the fission of heavy nuclei
Clinton Joseph Davison Co discovered electron diffraction
Niels Bohr Contributed to Quantum theory and theory of nuclear reactions and nuclear fission
Arthur Compton Discovered the increase in wavelength of x rays when scattered by an electron
Werner Heisenberg Contributed to the creation of quantum mechanics; introduced the Uncertainty  principle and concept of exchange forces
Wilhelm Rontgen Discovered and studied x rays

Science examples


This is the list of twenty sciences, beginning with two formal sciences, then nine exact sciences are indicated, and finally nine human sciences :


Mathematics Paleontology
Logic Sociology
Physical Straight
Chemistry Economy
biology Geography
Astronomy Psychology
Physiology Philosophy
computing Linguistics
Biochemistry Anthropology
Oceanography History
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