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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.

    33.1k
    posts

  2. Relativity

    For discussion of problems relating to special and general relativity.

    38.4k
    posts

  3. Quantum Theory

    Quantum physics and related topics.

    27.7k
    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.

    48.7k
    posts

3543 topics in this forum

  1. solid state physics

    By waqikhan,
    • 1 reply
    • 690 views

  2. Are two gravitational constants better than one?

    By mamakosj,
    • 10 replies
    • 1.6k views

  3. Light and reflective objects

    By Gypsy Cake,
    • 9 replies
    • 1.4k views

  4. Bonding and Energy

    By foodchain,
    • 1 reply
    • 693 views

  5. light polarization: what is it?

    By gib65,
    • 6 replies
    • 1.2k views

  6. Waves and "hellp".

    By Anagram,
    • 3 replies
    • 893 views

  7. Matter and Systems.

    By foodchain,
    • 2 replies
    • 949 views

  8. n-type versus p-type

    By jeheron,
    • 5 replies
    • 1.4k views

  9. Energy to heat

    By gonelli,
    • 6 replies
    • 1.4k views

  10. What is Retarding Voltage?

    By jeheron,
    • 2 replies
    • 12k views

  11. metal with memory car? auto-recovers after car crash?

    By alan2here,
    • 1 reply
    • 900 views

  12. EM radiation

    By jeheron,
    • 6 replies
    • 1.2k views

  13. Electric Field Question

    By jeheron,
    • 2 replies
    • 1.1k views

  14. entropy empirical? and V8's

    By gaara,
    • 4 replies
    • 1.3k views

  15. a Fascinating Demo! 1 2

    By YT2095,
    • 35 replies
    • 3.8k views

  16. Gravity and mass

    By foodchain,
    • 7 replies
    • 1.4k views

  17. superconductive disk

    By Kass,
    • 4 replies
    • 1.1k views

  18. Tensors and Time

    By foodchain,
    • 3 replies
    • 1.2k views

  19. Quick circuit question - EASY (for you :)

    By ironizer,
    • 5 replies
    • 1k views

  20. Creating a semi-permeable durable material

    By adsl1981,
    • 9 replies
    • 4.1k views

  21. Is is possible for...

    By booyahumpato,
    • 3 replies
    • 1.3k views

  22. Wheatstone bridge

    By oren tal,
    • 1 reply
    • 2k views

  23. Load cell problem

    By djklocek,
    • 4 replies
    • 1.9k views

  24. Two Physics Questions

    By ashish_puri,
    • 6 replies
    • 1.5k views

  25. Gravity!

    By ender7x77,
    • 21 replies
    • 2.9k views
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