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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. Could the static elecricity be considered to be a form of artificial gravity?

    By tylers100,
    • 8 replies
    • 563 views

  2. Geo-dynamics core of planet(s) (and presumably stars as well)

    By tylers100,
    • 12 replies
    • 835 views

  3. Short circuit in battery cell...

    By Externet,
    • 2 replies
    • 451 views

  4. plastic ABS doubt shocks protection Hard disk

    By jonas778,
    • 9 replies
    • 1.1k views

  5. Melting ice i frozen housepipes

    By Frank Debelak,
    • 12 replies
    • 910 views

  6. Has the concept of randomness been proven?

    By raphaelh42,
    • 4 replies
    • 557 views

  7. Question about black holes

    By ALine,
    • 2 replies
    • 541 views

  8. are these quotes from einstein and Nikola tesla true and what did they mean by it?

    By knowledgeispower917,
    • 3 replies
    • 596 views

  9. Gravity

    By Captainzen,
    • 11 replies
    • 2.4k views
    • KJW
    • KJW

  10. Spinning a cored coil...

    By Externet,
    • 3 replies
    • 640 views

  11. Is foundational physics stuck? 1 2 3 4

    By Markus Hanke,
    • 93 replies
    • 5.8k views

  12. Could a relativistic time clock (R.T.C) yield a bit more accurate local time?

    By tylers100,
    • 3 replies
    • 671 views

  13. That plutonium paperweight on your desk...

    By Externet,
    • 1 reply
    • 501 views

  14. Question about Basics of Gravity 1 2 3 4 6

    By tylers100,
    • 129 replies
    • 18.5k views

  15. Can you help us and give some ideas about scientific/astronomy questions to our book?

    By caveraver,
    • 3 replies
    • 3k views

  16. question about the Universe and stuff

    By corporal_Canada,
    • 0 replies
    • 653 views

  17. Radiacode: pocket-sized radiation detectors. Is it worth it?

    By Eise,
    • 7 replies
    • 4.3k views

  18. Wrong terminology ?

    By Externet,
    • 10 replies
    • 1.4k views

  19. Why do we use kelvin to measure heat?

    By grayson,
    • 9 replies
    • 2.1k views

  20. are waves controllable?

    By ahmet,
    • 5 replies
    • 1.1k views

  21. Real Physics in Modern Comics

    By ImplicitDemands,
    • 11 replies
    • 1.3k views

  22. Family claim Amber Alert ruptured son's eardrums, file lawsuit against Apple

    By LaraKnowles,
    • 10 replies
    • 1.8k views

  23. Pumping water up with minimal power...

    By Externet,
    • 1 reply
    • 988 views

  24. High priority problem in Physics: real equation of force is F = ma and not F = dp/dt

    By martillo,
    • 1 reply
    • 1.2k views

  25. Radio Frequency / Microwave Radiation

    By chrisa,
    • 21 replies
    • 3.3k views
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