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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.

    33.4k
    posts

  2. Relativity

    For discussion of problems relating to special and general relativity.

    38.7k
    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

3555 topics in this forum

  1. Heterodyning light ...

    By Externet,
    • 12 replies
    • 1.6k views

  2. Tradeoffs between photovoltaics and thermal!solar, as solar power goes.

    By ScienceNostalgia101,
    • 2 replies
    • 10k views

  3. Condensation in chocolate wrappers?

    By Eed,
    • 6 replies
    • 1.2k views

  4. Basics of electrolysis...

    By Externet,
    • 0 replies
    • 905 views

  5. Physics of video games

    By ScienceNostalgia101,
    • 14 replies
    • 3.8k views

  6. Implications of movie physics

    By ScienceNostalgia101,
    • 21 replies
    • 4.5k views

  7. Refrigeration / cooking and waste heat in winter

    By ScienceNostalgia101,
    • 6 replies
    • 1.7k views

  8. Travelling faster than the speed of light would mean entering a parallel universe?

    By Jalopy,
    • 3 replies
    • 1.1k views

  9. Rainwater collection, on smaller and larger scales

    By ScienceNostalgia101,
    • 19 replies
    • 2.3k views

  10. Keeping items in the refrigerator cool / keeping stuff in the freezer cold

    By ScienceNostalgia101,
    • 5 replies
    • 1.3k views

  11. Does a 4TeV particle at LHC weight more?

    By bobb,
    • 6 replies
    • 1.2k views

  12. Heat in solar panels...

    By Externet,
    • 2 replies
    • 1.2k views

  13. Light in a box (split from Cosmological redshift, thought experiment)

    By Danijel Gorupec,
    • 1 reply
    • 832 views

  14. What happened to the gadolinium refrigerator ?

    By Externet,
    • 1 reply
    • 994 views

  15. Diffusion model of p-n junction (diode) - conductance prevented by Anderson localization

    By Duda Jarek,
    • 0 replies
    • 953 views

  16. Considering an atom within a rigid body, does the angular momentum of an electron within the atom vary when the body is put in motion?

    By jamesfairclear,
    • 8 replies
    • 1.4k views

  17. For preventing icy patios, is shoveling BEFORE snow transitions to rain better, or AFTER?

    By ScienceNostalgia101,
    • 3 replies
    • 1k views

  18. Bottle rinsing 1 2

    By Danijel Gorupec,
    • 28 replies
    • 3.4k views

  19. "The Year Of '1'-ders" shows that Phy"SIX" began in year "1-SIX-SIX-SIX" when "New-Ton" created his "New" Law of "Ton"?

    By anton2,
    • 4 replies
    • 1.2k views

  20. How to identify Unknown element?

    By CuriousOnes,
    • 3 replies
    • 1.2k views

  21. Question: How do photons experience time?

    By At_He_Na,
    • 6 replies
    • 1.5k views

  22. Harnessing the power of hurricanes 1 2

    By ScienceNostalgia101,
    • 41 replies
    • 6.8k views

  23. Is Gravity a Force? 1 2 3 4 9

    By Davy_Jones,
    • 206 replies
    • 16.9k views
    • koti
    • koti

  24. The Vagueness of Inertial Reference Frames and the Classical Intuition Towards the EEP?

    By The victorious truther,
    • 2 replies
    • 1.5k views

  25. Can some one explain this physics on how it works?

    By nec209,
    • 8 replies
    • 2.3k views
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