Physics

3337 topics in this forum

1. Gravity

   By Captainzen, Monday at 06:29 PM
   • 5 replies
   • 123 views
   • 
   • J.C.MacSwell
   • Monday at 11:15 PM

2. Time crystal (self organizing into periodic process) - is electron its example?

   By Duda Jarek, March 19
   • 0 replies
   • 156 views
   • 
   • Duda Jarek
   • March 19

3. 3 Questions About Electromagnets

   By Dustin, March 15
   • 3 replies
   • 160 views
   • 
   • Dustin
   • March 16

4. string theory / M theory or extra dimension

   By nec209, March 4
   • 10 replies
   • 345 views
   • 
   • Markus Hanke
   • March 12

5. why does this radiator transmit sound from air into metal?

   By Eiot, March 1
   • 1 reply
   • 183 views
   • 
   • swansont
   • March 1

6. Travelling light...

   By Externet, December 25, 2019
   • 9 replies
   • 749 views
   • 
   • swansont
   • February 25

7. Betelgeuse brightness

   By Bmpbmp1975, February 23
   • 8 replies
   • 275 views
   • 
   • hypervalent_iodine
   • February 24

8. Fine structure constant different in universe

   By Bmpbmp1975, February 22
   • 6 replies
   • 211 views
   • 
   • CharonY
   • February 22

9. Betelguese 1 2 3

   By Bmpbmp1975, February 20
   • 69 replies
   • 3127 views
   • 
   • Phi for All
   • February 22

10. Laminar flowing drinking water fountain

    By Erina, February 22
    • 0 replies
    • 147 views
    • 
    • Erina
    • February 22

11. Implications of movie physics

    By ScienceNostalgia101, October 21, 2018
    • 8 replies
    • 1008 views
    • 
    • zapatos
    • February 20

12. freezing water

    By timharvey027, February 15
    • 9 replies
    • 276 views
    • 
    • J.C.MacSwell
    • February 16

13. Wings without a motor vehicle

    By ScienceNostalgia101, February 14
    • 1 reply
    • 160 views
    • 
    • J.C.MacSwell
    • February 14

14. A question about falling bodies and impacts

    By Adam Larson CL, February 3
    • 8 replies
    • 424 views
    • 
    • Adam Larson CL
    • February 14

15. Remote Viewing Experience and String Theory?

    By johnddexter, February 12
    • 8 replies
    • 246 views
    • 
    • johnddexter
    • February 13

16. Action; reaction...

    By Externet, January 31
    • 4 replies
    • 283 views
    • 
    • swansont
    • February 2

17. Physics of video games

    By ScienceNostalgia101, January 31
    • 1 reply
    • 244 views
    • 
    • Sensei
    • January 31

18. A spear, mass and gravity......

    By Externet, January 30
    • 7 replies
    • 338 views
    • 
    • mathematic
    • January 31

19. Interesting problem with wheel rotation ...

    By MontanaMan, January 22
    • 6 replies
    • 368 views
    • 
    • MontanaMan
    • January 22

20. The meter-second (moved from general discussion)

    By zebov, February 10, 2006
    • 24 replies
    • 28745 views
    • 
    • JamesPT
    • January 21

21. Lenz's Law for Fire-pole?

    By Erina, January 15
    • 4 replies
    • 390 views
    • 
    • swansont
    • January 17

22. Light does not "travel" (split from Travelling light...)

    By Dr.Krumpet, January 15
    • 7 replies
    • 333 views
    • 
    • swansont
    • January 16

23. Will the natural forces last forever?

    By QuantumT, January 14
    • 8 replies
    • 322 views
    • 
    • swansont
    • January 15

24. isolated atom

    By mundane, January 14
    • 20 replies
    • 355 views
    • 
    • Strange
    • January 14

25. Energy for splitting seawater ?

    By Externet, January 4
    • 3 replies
    • 316 views
    • 
    • John Cuthber
    • January 6