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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.

    38.5k
    posts

  3. Quantum Theory

    Quantum physics and related topics.

    27.8k
    posts

  4. Modern and Theoretical Physics

    Atomic structure, nuclear physics, etc.

    30k
    posts

  5. Astronomy and Cosmology

    Topics related to observation of space and any related phenomena.

    48.8k
    posts

3545 topics in this forum

  1. Send things to space and flight via light

    By fredreload,
    • 2 replies
    • 818 views

  2. Implications of movie physics

    By ScienceNostalgia101,
    • 21 replies
    • 4.1k views

  3. Turning planets or moons into convex mirrors?

    By ScienceNostalgia101,
    • 2 replies
    • 857 views

  4. Light propagation in water

    By Itoero,
    • 9 replies
    • 2.1k views

  5. Does light interact with electric fields ?

    By jaisonmorgan,
    • 4 replies
    • 1.2k views

  6. What is movement? 1 2

    By humility,
    • 41 replies
    • 4.7k views

  7. Magnetic field along parallel pole pieces...

    By Externet,
    • 0 replies
    • 840 views

  8. simulation

    By Skill2018,
    • 0 replies
    • 788 views

  9. Question about neutron flux (or maybe any particle flux for that matter)

    By random_soldier1337,
    • 0 replies
    • 780 views

  10. Align atoms by vacuum 1 2

    By Phantom5,
    • 27 replies
    • 2.7k views

  11. The Higgs hunter has just turned 10. Why is no one celebrating?

    By scienceping,
    • 1 reply
    • 809 views

  12. Idea for a substance Separator or fusion Reactor

    By Phantom5,
    • 8 replies
    • 974 views

  13. How to calculate the surface tension between water and pure oxygen gas

    By liyifanlimeng,
    • 1 reply
    • 875 views

  14. The Fly

    By Trurl,
    • 3 replies
    • 1.1k views

  15. New weakly interacting particles and resonance

    By litewave,
    • 0 replies
    • 803 views

  16. How does the pulse phase influence NMR/NQR excitation?

    By CristianM,
    • 0 replies
    • 702 views

  17. Time machine

    By Superboy,
    • 5 replies
    • 1.2k views

  18. Looking for the best theories how electricity may work

    By nec209,
    • 8 replies
    • 1.2k views

  19. ultra fast laser spectroscopy 1 2

    By fredreload,
    • 35 replies
    • 2.6k views

  20. The Avengers Infinity Stones

    By Thanos,
    • 12 replies
    • 1k views

  21. The Avengers Infinity Stones

    By Thanos,
    • 1 reply
    • 607 views

  22. Oars with no paddles...

    By Externet,
    • 7 replies
    • 2.9k views

  23. Can a smoke detector presence be detected ?

    By Externet,
    • 10 replies
    • 1.1k views

  24. Storing Renewable Energy

    By ALine,
    • 12 replies
    • 2k views

  25. Harnessing the power of hurricanes 1 2

    By ScienceNostalgia101,
    • 41 replies
    • 6.1k views
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