Physics

3429 topics in this forum

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

   By Duda Jarek, April 30
   • 78 replies
   • 1.3k views
   • 
   • martillo
   • 7 hours ago

2. Pressure laws - how hydraulic rams work

   By DeepSeaBase, Friday at 07:52 PM
   • 7 replies
   • 161 views
   • 
   • John Cuthber
   • Saturday at 02:31 PM

3. Nothing can come from nothing so something always existed! 1 2 3

   By martillo, January 10
   • 55 replies
   • 63.6k views
   • 
   • martillo
   • Saturday at 07:00 AM

4. Landing on a black hole!! 1 2

   By Curious layman, June 14, 2019
   • 26 replies
   • 1.8k views
   • 
   • swansont
   • Friday at 10:52 AM

5. Physics of deep ocean

   By IDNeon, May 1
   • 16 replies
   • 311 views
   • 
   • Endy0816
   • May 3

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

   By nec209, April 8
   • 6 replies
   • 368 views
   • 
   • nec209
   • April 30

7. Wormholes & Flying saucers

   By BongBOng, December 7, 2020
   • 11 replies
   • 539 views
   • 
   • Alex_Krycek
   • April 28

8. Suggestion for teaching force components on ramps

   By ScienceNostalgia101, March 30
   • 6 replies
   • 338 views
   • 
   • studiot
   • April 25

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

   By ScienceNostalgia101, December 12, 2020
   • 4 replies
   • 524 views
   • 
   • Country Boy
   • April 17

10. Using software simulations as a substitute for labs

    By FragmentedCurve, April 16
    • 5 replies
    • 239 views
    • 
    • studiot
    • April 17

11. Space and Dimensions

    By JimA, April 9
    • 4 replies
    • 265 views
    • 
    • studiot
    • April 12

12. Static electric shock appears blue, but why?

    By iNow, February 22
    • 13 replies
    • 492 views
    • 
    • altaylar2000
    • April 3

13. Physics of video games

    By ScienceNostalgia101, January 31, 2020
    • 7 replies
    • 939 views
    • 
    • ScienceNostalgia101
    • March 30

14. Questions on fat beam lasers...

    By Externet, March 25
    • 7 replies
    • 341 views
    • 
    • swansont
    • March 27

15. Question light and UV and cardboard box 1 2

    By gamer87, March 2
    • 43 replies
    • 1.2k views
    • 
    • Toby Jug
    • March 4

16. Question sound hammer damage objects in room 1 2

    By gamer87, February 25
    • 32 replies
    • 784 views
    • 
    • iNow
    • March 1

17. Celsius vs Fahrenheit

    By Photon Guy, February 28
    • 14 replies
    • 399 views
    • 
    • Danijel Gorupec
    • February 28

18. New Theory

    By enoemoSJ, December 10, 2020
    • 13 replies
    • 632 views
    • 
    • MigL
    • February 28

19. About Energy

    By Uvindu, February 21
    • 3 replies
    • 296 views
    • 
    • swansont
    • February 21

20. Physics of the Capitol Hill riot

    By ScienceNostalgia101, January 10
    • 1 reply
    • 351 views
    • 
    • iNow
    • January 10

21. Magnetron as a source of laser spectroscopy

    By fredreload, January 4
    • 21 replies
    • 607 views
    • 
    • fredreload
    • January 6

22. High wings, low wings...

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

23. Springs or air cushions, to prevent injury?

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

24. Power line shadow.

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

25. Is Math and Physics "Interchangeable?"

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