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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.

    33.2k
    posts
  2. Relativity

    For discussion of problems relating to special and general relativity.

    38.5k
    posts
  3. Quantum Theory

    Quantum physics and related topics.

    27.8k
    posts
  4. Modern and Theoretical Physics

    Atomic structure, nuclear physics, etc.

    30k
    posts
  5. Astronomy and Cosmology

    Topics related to observation of space and any related phenomena.

    48.9k
    posts

3545 topics in this forum

    • 5 replies
    • 1.4k views
    • 48 replies
    • 5k views
  1. Dark matter and E=Mc2

    • 6 replies
    • 1.3k views
  2. What is a law?

    • 19 replies
    • 3.3k views
  3. Battery/Charge Question 1 2

    • 28 replies
    • 2.3k views
  4. Need Help

    • 5 replies
    • 967 views
    • 2 replies
    • 2.3k views
  5. Faster than light

    • 20 replies
    • 3.4k views
  6. Sound Problem

    • 2 replies
    • 7.5k views
    • 7 replies
    • 9.6k views
    • 11 replies
    • 1.8k views
  7. Kundt's tube

    • 3 replies
    • 1.5k views
  8. Electrical Batteries

    • 8 replies
    • 1.3k views
    • 9 replies
    • 1.6k views
  9. Fact or Fantasy?

    • 2 replies
    • 1.1k views
  10. Space Elevator

    • 11 replies
    • 2.3k views
  11. Electrons?

    • 8 replies
    • 1.4k views
    • 9 replies
    • 1.2k views
    • 15 replies
    • 16.1k views
  12. Chlorine Star

    • 5 replies
    • 1.5k views
    • 25 replies
    • 7k views
  13. electromagnetic waves

    • 7 replies
    • 1.2k views
    • 3 replies
    • 944 views
  14. question about power

    • 3 replies
    • 1.3k views
  15. Salt and Water

    • 14 replies
    • 5.1k views
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