Physics

3543 topics in this forum

1. Question sound hammer damage objects in room 1 2

   By gamer87, February 25, 2021
   • 32 replies
   • 2.8k views
   • 
   • iNow
   • March 1, 2021

2. Static electric shock appears blue, but why?

   By iNow, February 22, 2021
   • 13 replies
   • 4.1k views
   • 
   • altaylar2000
   • April 3, 2021

3. About Energy

   By Uvindu, February 21, 2021
   • 3 replies
   • 939 views
   • 
   • swansont
   • February 21, 2021

4. Physics of the Capitol Hill riot

   By ScienceNostalgia101, January 10, 2021
   • 1 reply
   • 878 views
   • 
   • iNow
   • January 10, 2021

5. Magnetron as a source of laser spectroscopy

   By fredreload, January 4, 2021
   • 21 replies
   • 2.4k views
   • 
   • fredreload
   • January 6, 2021

6. High wings, low wings...

   By Externet, December 30, 2020
   • 2 replies
   • 978 views
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   • MigL
   • January 1, 2021

7. Power line shadow.

   By Old-ocker, December 27, 2020
   • 2 replies
   • 951 views
   • 
   • swansont
   • December 27, 2020

8. Is Math and Physics "Interchangeable?"

   By CuriosOne, December 25, 2020
   • 1 reply
   • 747 views
   • 
   • swansont
   • December 25, 2020

9. Springs or air cushions, to prevent injury?

   By ScienceNostalgia101, December 24, 2020
   • 4 replies
   • 938 views
   • 
   • ScienceNostalgia101
   • December 30, 2020

10. Safe distance from windows/electrical outlets during storms?

    By ScienceNostalgia101, December 12, 2020
    • 3 replies
    • 866 views
    • 
    • swansont
    • December 12, 2020

11. Humid-air balloons; a demonstration of buoyancy AND convection?

    By ScienceNostalgia101, December 12, 2020
    • 4 replies
    • 1.4k views
    • 
    • Country Boy
    • April 17, 2021

12. New Theory

    By enoemoSJ, December 10, 2020
    • 13 replies
    • 1.8k views
    • 
    • MigL
    • February 28, 2021

13. Wormholes & Flying saucers

    By BongBOng, December 7, 2020
    • 11 replies
    • 1.8k views
    • 
    • Alex_Krycek
    • April 28, 2021

14. When you reach light speed...

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

15. Can anyone explain this...

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

16. why will neutrons decaying in a close space not lead to fusion?

    By ALine, December 4, 2020
    • 9 replies
    • 1.4k views
    • 
    • ALine
    • December 8, 2020

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

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

18. Vertically oscillating helicopter

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

19. Planck's constant and wave impedance of vacuum

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

20. Snow diving

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

21. 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
    • 1.5k views
    • 
    • MSC
    • November 20, 2020

22. Infra red transfer optimization thread belongs here?

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

23. Copenhagen Interpretation? 1 2

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

24. Christoffel Notation

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

25. Rate of temperature change with added load

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