About 51 results
Open links in new tab
  1. Physics | Definition, Types, Topics, Importance, & Facts | Britannica

    Feb 6, 2026 · Physics plays an important role in all the natural sciences, however, and all such fields have branches in which physical laws and measurements receive special emphasis, bearing such …

  2. Physical science | Definition, History, & Topics | Britannica

    Physical science, the systematic study of the inorganic world, as distinct from the study of the organic world, which is the province of biological science. This article discusses the historical …

  3. physics summary | Britannica

    physics, Science that deals with the structure of matter and the interactions between the fundamental constituents of the observable universe.

  4. Physics - Gravitation, Mechanics, Energy | Britannica

    Feb 6, 2026 · Physics - Gravitation, Mechanics, Energy: This field of inquiry has in the past been placed within classical mechanics for historical reasons, because both fields were brought to a high state of …

  5. Science | Definition, Disciplines, & Facts | Britannica

    3 days ago · The term science describes any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In …

  6. Physics - Mathematics, Chemistry, Astronomy | Britannica

    Feb 6, 2026 · Physics - Mathematics, Chemistry, Astronomy: The relationship of physics to its bordering disciplines is a reciprocal one. Just as technology feeds on fundamental science for new practical …

  7. Principles of physical science | Definition, History, & Facts | Britannica

    Principles of physical science, the procedures and concepts employed by those who study the inorganic world. Physical science, like all the natural sciences, is concerned with describing and relating to one …

  8. Physics - Nuclear, Particles, Forces | Britannica

    Feb 6, 2026 · Physics - Nuclear, Particles, Forces: This branch of physics deals with the structure of the atomic nucleus and the radiation from unstable nuclei. About 10,000 times smaller than the atom, the …

  9. Work | Definition, Formula, & Units | Britannica

    Work, in physics, measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. The units in which …

  10. Physics - Methodology, Laws, Experiments | Britannica

    Feb 6, 2026 · Physics - Methodology, Laws, Experiments: Physics has evolved and continues to evolve without any single strategy. Essentially an experimental science, refined measurements can reveal …