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Physics

The world of forces, particles and high-powered experiments.


Subforums

  1. Classical Physics

    Vector forces, gravity, acceleration, and other facets of mechanics.

    33.6k
    posts
  2. Relativity

    For discussion of problems relating to special and general relativity.

    38.9k
    posts
  3. Quantum Theory

    Quantum physics and related topics.

    27.9k
    posts
  4. Modern and Theoretical Physics

    Atomic structure, nuclear physics, etc.

    30.2k
    posts
  5. Astronomy and Cosmology

    Topics related to observation of space and any related phenomena.

    49.6k
    posts

3563 topics in this forum

  1. atom help

    • 10 replies
    • 1.9k views
  2. Size and Time

    • 6 replies
    • 1.2k views
    • 1 reply
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    • 3 replies
    • 2k views
    • 3 replies
    • 1.3k views
    • 5 replies
    • 3.6k views
  3. Power problem

    • 16 replies
    • 6.4k views
  4. Sound In Strings

    • 7 replies
    • 1.5k views
  5. help please!?!?!

    • 8 replies
    • 1.7k views
    • 42 replies
    • 5.5k views
    • 11 replies
    • 2k views
  6. The Weight of Fire 1 2

    • 31 replies
    • 4.1k views
    • 2 replies
    • 957 views
  7. what element is "fire" ?

    • 19 replies
    • 2.8k views
  8. Random???

    • 13 replies
    • 2.4k views
    • 8 replies
    • 3.1k views
  9. Experimental uncertainty

    • 1 reply
    • 1.1k views
  10. quantum photography 1 2

    • 37 replies
    • 3.4k views
    • 4 replies
    • 3.3k views
  11. Physics Without Forces

    • 14 replies
    • 2.2k views
  12. forces

    • 20 replies
    • 3.4k views
  13. Rotation

    • 5 replies
    • 1.5k views
    • 1 reply
    • 1.3k views
    • 13 replies
    • 2k views
  14. Physics problem

    • 8 replies
    • 2.1k views
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