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Classical Physics

Vector forces, gravity, acceleration, and other facets of mechanics.

2863 topics in this forum

  1. Would a space craft rotate in orbit?

    By KenT,
    • 1 reply
    • 713 views

  2. Space laser conundrum

    By GeeKay,
    • 4 replies
    • 993 views

  3. How to detect microwave or infrared radiation.

    By avicenna,
    • 9 replies
    • 1.3k views

  4. Gas Pressure

    By Scienc,
    • 12 replies
    • 1.5k views

  5. Neutrons attractive or repulsive?

    By Moontanman,
    • 14 replies
    • 1.2k views

  6. The physical cause of sound when bonds and materials fracture

    By Kapnal Loga,
    • 16 replies
    • 1.5k views

  7. Standalone Neutrons as Cosmic Rays

    By GeeKay,
    • 7 replies
    • 1.1k views

  8. Photon absorption and electron transition levels. 

    By avicenna,
    • 9 replies
    • 678 views

  9. Constant Current in DC and AC circuit

    By avicenna,
    • 15 replies
    • 1.4k views

  10. acceleration (split from How does a physical system evolve under acceleration?)

    By ImplicitDemands,
    • 3 replies
    • 744 views

  11. Eye Retina Intromission Alternatives

    By Michael McMahon,
    • 12 replies
    • 1.3k views

  12. Why is it so hard to explain time? (What is time?) 1 2 3

    By chron44,
    • 65 replies
    • 5.2k views

  13. is global warming understandable with 'nothing is created and nothing is destroyed but everything is transformed'?

    By harlock,
    • 8 replies
    • 1.1k views

  14. Temperature and degrees of freedom (split from Hypothesis about temperature) 1 2

    By KJW,
    • 30 replies
    • 2.4k views

  15. Physical mechanism how matter absorbs radiation.

    By avicenna,
    • 5 replies
    • 1.3k views

  16. How a cone shape would roll?

    By wazzup,
    • 4 replies
    • 998 views

  17. Metric or Kronecker delta?

    By Genady,
    • 24 replies
    • 2.6k views

  18. measuring ultrasonic sound

    By worldsgonemad,
    • 3 replies
    • 744 views

  19. Where was the symmetry?

    By Genady,
    • 4 replies
    • 855 views

  20. QFT and the SM by Schwartz, checking

    By Genady,
    • 1 reply
    • 641 views

  21. Force/ gravity/ mass/ acceleration 1 2

    By jajrussel,
    • 44 replies
    • 3.6k views

  22. Could this form of fusion work 1 2

    By ALine,
    • 34 replies
    • 2.5k views

  23. Which metal would you need to bombard with electrons to get gamma radiation?

    By ALine,
    • 6 replies
    • 850 views

  24. Rotation effect on gravity?

    By jajrussel,
    • 14 replies
    • 1.5k views

  25. Is Quantum event proportional to Entropy?

    By Oryza sativa,
    • 7 replies
    • 1k views
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