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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.

    38.9k
    posts

  3. Quantum Theory

    Quantum physics and related topics.

    27.9k
    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

3563 topics in this forum

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

    By ScienceNostalgia101,
    • 3 replies
    • 1.1k views

  2. Bottle rinsing 1 2

    By Danijel Gorupec,
    • 28 replies
    • 3.8k views

  3. "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
    • 1.3k views

  4. How to identify Unknown element?

    By CuriousOnes,
    • 3 replies
    • 1.3k views

  5. Question: How do photons experience time?

    By At_He_Na,
    • 6 replies
    • 1.7k views

  6. Harnessing the power of hurricanes 1 2

    By ScienceNostalgia101,
    • 41 replies
    • 7.6k views

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

    By Davy_Jones,
    • 206 replies
    • 19.5k views
    • koti
    • koti

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

    By The victorious truther,
    • 2 replies
    • 1.6k views

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

    By nec209,
    • 8 replies
    • 2.6k views

  10. Why does light exist as different wavelengths?!

    By FrankNBerry,
    • 17 replies
    • 3.2k views

  11. Violet Lasers Are The Most Powerful

    By Photon Guy,
    • 12 replies
    • 2k views

  12. Entropy Question

    By tylers100,
    • 7 replies
    • 2.1k views

  13. question movement

    By gamer87,
    • 24 replies
    • 3.1k views

  14. Real similitude and Mathematical junction between Coherent States and the Second Quantization

    By Kartazion,
    • 0 replies
    • 1k views

  15. How come mugs/glasses inverted in the cupboard don't become soaked with dew?

    By ScienceNostalgia101,
    • 2 replies
    • 1.2k views

  16. Lens focusing light from two different light sources

    By Purplepenguin,
    • 2 replies
    • 1.2k views

  17. explain this for me.

    By pmull1,
    • 1 reply
    • 1k views

  18. hi i need answer of this question

    By wasizaamm43,
    • 1 reply
    • 1.3k views

  19. Did Albert Einstein come up with his theories all by himself?

    By Alex Mercer,
    • 5 replies
    • 2.1k views

  20. Could Wimshurst electrostatic generator work in vacuum?

    By SergUpstart,
    • 9 replies
    • 2.3k views

  21. Static Equilibrium/Newton's Third Law

    By Nedcim,
    • 2 replies
    • 1.4k views

  22. Pressure laws - how hydraulic rams work

    By DeepSeaBase,
    • 12 replies
    • 2.9k views

  23. Orbital Mechanics - the FDAI - Can you eyeball space travel?

    By DeepSeaBase,
    • 0 replies
    • 1k views

  24. What is the size and shape of single optical photon? 1 2 3 4

    By Duda Jarek,
    • 78 replies
    • 10.2k views

  25. Landing on a black hole!! 1 2

    By Curious layman,
    • 26 replies
    • 5.4k views
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