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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.

    38.8k
    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

3562 topics in this forum

  1. Which is faster, a snowboard or skis?

    By tylerbrowner,
    • 1 reply
    • 1.4k views

  2. Completing circuit using salt water with no corrosion!

    By AMD,
    • 6 replies
    • 2k views
    • AMD
    • AMD

  3. How was the formula for kinetic energy found, and who found it?

    By Ganesh Ujwal,
    • 15 replies
    • 2.1k views

  4. Minerals sedimentation on plain seashore beaches ?

    By Externet,
    • 2 replies
    • 1k views

  5. Do magnets\ magnetic fields become weaker when exposed to para magnetic objects?

    By Ganesh Ujwal,
    • 1 reply
    • 1.1k views

  6. Calculation of the acceleration of the Earth ?

    By Bjarne,
    • 0 replies
    • 1.2k views

  7. Please help me design science related attraction for my "escape room"

    By kristapsr,
    • 1 reply
    • 1.2k views

  8. Is the charge distribution for an electric field unique?

    By Ganesh Ujwal,
    • 22 replies
    • 2.9k views

  9. What does Weinberg–Witten theorem want to express?

    By Ganesh Ujwal,
    • 1 reply
    • 1.8k views
    • ajb
    • ajb

  10. How far can light go?

    By Ganesh Ujwal,
    • 11 replies
    • 1.7k views

  11. What is energy?

    By AndresKiani,
    • 4 replies
    • 1.8k views

  12. Is gravitational Chern-Simons action “topological” or not?

    By Ganesh Ujwal,
    • 1 reply
    • 854 views
    • ajb
    • ajb

  13. I have never taken a physics course

    By AndresKiani,
    • 8 replies
    • 2.2k views

  14. Could Cyclotrons Reaches Over 120GeV?

    By Future JPL Space Engineer,
    • 5 replies
    • 1.3k views

  15. Three of four to make fire...

    By Externet,
    • 8 replies
    • 1.2k views

  16. 0 Kelvin ppl!!

    By Liiia,
    • 13 replies
    • 2.3k views

  17. Why an Airplane Flies (Bernoulli's Principle vs. Newton's Third Law) 1 2 3 4 9

    By antimatter,
    • 206 replies
    • 68.6k views

  18. Is Archimedes principle always obeyed or under what conditions is it not?

    By studiot,
    • 5 replies
    • 1.4k views

  19. Can we predict the unpredictable?

    By robin gras,
    • 13 replies
    • 2.6k views

  20. Speed of sound in Chlorine gas

    By Sensei,
    • 1 reply
    • 1k views

  21. Making ancient time giant water wheel to lift water 1 2

    By shaks,
    • 34 replies
    • 4.5k views

  22. Why 2 men can't lift a 2 ton car but can push it for even 1000 meters

    By shaks,
    • 19 replies
    • 2.9k views

  23. How can people age differently?

    By lia,
    • 2 replies
    • 1.5k views

  24. Velocity of a Neutrino 1 2 3

    By aViolentBee,
    • 60 replies
    • 7k views

  25. Is it better to walk or run when it's raining?

    By Mr Rayon,
    • 2 replies
    • 1.7k views
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