Physics

3543 topics in this forum

1. When you reach light speed...

   By doctorstrange, December 7, 2020
   • 4 replies
   • 1.2k views
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   • swansont
   • December 7, 2020

2. Can anyone explain this...

   By somewhereonearth, December 6, 2020
   • 6 replies
   • 1.1k views
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   • zapatos
   • December 6, 2020

3. What is time? (Again) 1 2 3 4 19

   By The victorious truther, July 11, 2020
   • 463 replies
   • 393.9k views
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   • Halc
   • November 30, 2020

4. Astronomer finds potential origin of the famous WOW! signal

   By USer2343, November 26, 2020
   • 1 reply
   • 759 views
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   • POVphysics
   • November 26, 2020

5. Copenhagen Interpretation? 1 2

   By Anchovyforestbane, November 17, 2020
   • 29 replies
   • 36.5k views
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   • studiot
   • November 23, 2020

6. Snow diving

   By ScienceNostalgia101, November 19, 2020
   • 7 replies
   • 1.2k views
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   • Sriman Dutta
   • November 23, 2020

7. Vertically oscillating helicopter

   By ScienceNostalgia101, November 22, 2020
   • 3 replies
   • 878 views
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   • J.C.MacSwell
   • November 22, 2020

8. Planck's constant and wave impedance of vacuum

   By SergUpstart, November 21, 2020
   • 4 replies
   • 838 views
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   • swansont
   • November 21, 2020

9. What is the Big Bounce and what evidence and arguments are used to support it? Or counter it.

   By MSC, November 18, 2020
   • 9 replies
   • 1.4k views
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   • MSC
   • November 20, 2020

10. Rate of temperature change with added load

    By ScienceNostalgia101, November 14, 2020
    • 2 replies
    • 791 views
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    • ScienceNostalgia101
    • November 18, 2020

11. Infra red transfer optimization thread belongs here?

    By nerdnamedclifford, November 18, 2020
    • 2 replies
    • 726 views
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    • nerdnamedclifford
    • November 18, 2020

12. Christoffel Notation

    By Anchovyforestbane, November 17, 2020
    • 3 replies
    • 736 views
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    • Markus Hanke
    • November 18, 2020

13. An interesting observation with my ceiling fan

    By Inkaddict, November 12, 2020
    • 15 replies
    • 2.1k views
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    • Halc
    • November 14, 2020

14. Impeding EM waves (split from Supersonic sub (split from Speed limit on earth))

    By Charles 3781, November 1, 2020
    • 3 replies
    • 952 views
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    • MigL
    • November 1, 2020

15. Supersonic sub (split from Speed limit on earth)

    By Charles 3781, October 26, 2020
    • 21 replies
    • 2.4k views
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    • John Cuthber
    • October 31, 2020

16. Spring and/or bungee cord behind vehicle?

    By ScienceNostalgia101, October 19, 2020
    • 1 reply
    • 965 views
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    • Chopstick
    • October 29, 2020

17. Speed limit on earth

    By Curious layman, October 24, 2020
    • 20 replies
    • 1.8k views
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    • CharonY
    • October 26, 2020

18. A question about gravity and tidal energy

    By humility, October 14, 2020
    • 13 replies
    • 1.8k views
    • 
    • J.C.MacSwell
    • October 21, 2020

19. Breaking The Light Speed Barrier

    By Photon Guy, October 14, 2020
    • 4 replies
    • 1.2k views
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    • Curious layman
    • October 20, 2020

20. Cramming

    By nae, October 14, 2020
    • 14 replies
    • 1.7k views
    • 
    • CharonY
    • October 20, 2020

21. Source of All 1 2

    By TimeFlies, October 17, 2020
    • 26 replies
    • 37.1k views
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    • Phi for All
    • October 19, 2020

22. What Moiré Excitons in Van der Waals Heterostructures mean in physics?

    By Kartazion, October 17, 2020
    • 0 replies
    • 867 views
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    • Kartazion
    • October 17, 2020

23. Why aren't these 1903 and 1904 classic physics papers more mainstream?

    By BillNye123, July 6, 2019
    • 24 replies
    • 4.8k views
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    • J.C.MacSwell
    • October 13, 2020

24. Question dehumidifier water tank evaporate

    By gamer87, October 12, 2020
    • 6 replies
    • 829 views
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    • iNow
    • October 12, 2020

25. Infinitely many resistors of infintesimal resistance

    By ScienceNostalgia101, September 24, 2020
    • 0 replies
    • 869 views
    • 
    • ScienceNostalgia101
    • September 24, 2020