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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.

    38.4k
    posts
  3. Quantum Theory

    Quantum physics and related topics.

    27.8k
    posts
  4. Modern and Theoretical Physics

    Atomic structure, nuclear physics, etc.

    29.9k
    posts
  5. Astronomy and Cosmology

    Topics related to observation of space and any related phenomena.

    48.8k
    posts

3543 topics in this forum

  1. Energy?

    • 1 reply
    • 756 views
  2. Black Hole

    • 16 replies
    • 2.5k views
    • 0 replies
    • 540 views
    • 6 replies
    • 1.2k views
    • 9 replies
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    • 12 replies
    • 2.2k views
  3. The dimensions

    • 1 reply
    • 929 views
    • 18 replies
    • 6.4k views
  4. Gravity of Planets

    • 13 replies
    • 2k views
    • 9 replies
    • 2.2k views
    • 1 reply
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    • 41 replies
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    • 10 replies
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    • 5 replies
    • 1.2k views
    • 4 replies
    • 870 views
  5. past present future

    • 16 replies
    • 1.8k views
  6. How do X-rays work?

    • 2 replies
    • 907 views
    • 2 replies
    • 884 views
    • 170 replies
    • 12.9k views
    • 6 replies
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    • 16 replies
    • 1.4k views
    • 2 replies
    • 827 views
    • 1 reply
    • 674 views
  7. Transformer

    • 7 replies
    • 2.1k views
    • 6 replies
    • 1.5k views
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