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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.

    33.5k
    posts

  2. Relativity

    For discussion of problems relating to special and general relativity.

    38.8k
    posts

  3. Quantum Theory

    Quantum physics and related topics.

    27.8k
    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

3561 topics in this forum

  1. a REAL SuperHero!

    By sfpublic,
    • 11 replies
    • 1.5k views

  2. Beta decay

    By gonelli,
    • 8 replies
    • 1.5k views

  3. thin film electric resistance

    By hercule,
    • 9 replies
    • 1.5k views

  4. voltage & energy

    By lboogy,
    • 6 replies
    • 1.6k views

  5. Is light visible ? 1 2

    By Antony-Jones,
    • 37 replies
    • 4k views

  6. formula for volts on a transformer

    By lboogy,
    • 4 replies
    • 25.5k views

  7. Compressed Gas Cylinder Use

    By imp,
    • 16 replies
    • 2.2k views

  8. Speaker equations

    By Velikikreten,
    • 12 replies
    • 3.7k views

  9. Microwave oven - A WTF experience

    By Gilded,
    • 5 replies
    • 3.9k views

  10. Dynamics of Firearms Operation

    By imp,
    • 1 reply
    • 936 views

  11. Metal attracted to only electric magnets?

    By markcards,
    • 20 replies
    • 2.6k views

  12. Refractive index

    By immortal,
    • 3 replies
    • 1.2k views

  13. The Amazing Shattering Stovetop!

    By jpaps,
    • 5 replies
    • 1.2k views

  14. Omg There Gonna Destroy The World!

    By Yazu,
    • 12 replies
    • 1.6k views

  15. Why does light move slower in a medium?

    By Vis Viva,
    • 14 replies
    • 2.3k views

  16. Can Space Move?

    By Luminal,
    • 2 replies
    • 1.3k views
    • X=
    • X=

  17. Is there any theory that characterizes light as something other than a particle?

    By Realitycheck,
    • 2 replies
    • 856 views

  18. Filters, lights, colors?

    By markcards,
    • 12 replies
    • 1.6k views

  19. NPN and PNP transistors

    By jeheron,
    • 3 replies
    • 1.3k views

  20. solid state physics

    By waqikhan,
    • 1 reply
    • 759 views

  21. Are two gravitational constants better than one?

    By mamakosj,
    • 10 replies
    • 1.7k views

  22. Light and reflective objects

    By Gypsy Cake,
    • 9 replies
    • 1.5k views

  23. Bonding and Energy

    By foodchain,
    • 1 reply
    • 767 views

  24. light polarization: what is it?

    By gib65,
    • 6 replies
    • 1.3k views

  25. Waves and "hellp".

    By Anagram,
    • 3 replies
    • 1k views
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