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  1. Physics - Wikipedia

    Contemporary research in physics can be broadly divided into nuclear and particle physics; condensed matter physics; atomic, molecular, and optical physics; astrophysics; and applied physics.

  2. Physics | Definition, Types, Topics, Importance, & Facts | Britannica

    Oct 13, 2025 · Physics, science that deals with the structure of matter and the interactions between the fundamental constituents of the observable universe. Its scope of study encompasses not only the …

  3. 1.1: The Basics of Physics - Physics LibreTexts

    Physics is a natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force. More broadly, it is the study of nature in an …

  4. Frequently Used Equations – The Physics Hypertextbook

    Frequently used equations in physics. Appropriate for secondary school students and higher. Mostly algebra based, some trig, some calculus, some fancy calculus.

  5. Home | Department of Physics

    Apr 5, 2024 · Our interdisciplinary faculty are addressing a wide range of areas, from atomic and nuclear physics to high-energy theory, biophysics and more. Elaine Li and Xiuling Li will co-direct the new …

  6. PhET: Free online physics, chemistry, biology, earth science and math ...

    Free science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder

  7. Home page | Department of Physics

    Whether you’re curious about black holes, clean energy, or the interactions between matter- physics will give you the answers. Explore a path that opens doors to a better understanding of the world around …

  8. Physics archive | Science | Khan Academy

    Physics the study of matter, motion, energy, and force.

  9. Illinois Physics | The Grainger College of Engineering | UIUC

    Oct 31, 2025 · Watch Illinois Physics and Astronomy Professor Charles Gammie on The UIUC Talkshow. From the origins of black holes to the nature of time itself, enjoy this captivating odyssey …

  10. Department of Physics | Brown University

    Physics is the scientific study of the fundamental principles governing the behavior of matter and the interaction of matter and energy. As the most fundamental of sciences, physics provides a …