Physics

3561 topics in this forum

1. Magnetic resonance

   By dl914282, November 18, 2014
   • 5 replies
   • 3.8k views
   • 
   • Enthalpy
   • November 20, 2014

2. Basic understanding of time 1 2 3 4 13

   By Sin Jeong-hun, January 20, 2014
   • 322 replies
   • 33.9k views
   • 
   • knyazik
   • November 17, 2014

3. Resistance of capacitor 1 2 3

   By Primarygun, May 9, 2007
   • 59 replies
   • 70.9k views
   • 
   • Mike Smith Cosmos
   • November 16, 2014

4. Physics terminology (split from velocity of a neutrino)

   By michel123456, November 10, 2014
   • 8 replies
   • 1.5k views
   • 
   • swansont
   • November 15, 2014

5. Rosetta mission: 'Looking good' for comet landing'

   By Fire Science Blog, November 11, 2014
   • 8 replies
   • 1.4k views
   • 
   • Acme
   • November 14, 2014

6. How we know gravity is not electromagnetic (split from electricity explains everything)

   By robinpike, November 10, 2014
   • 2 replies
   • 1.1k views
   • 
   • robinpike
   • November 12, 2014

7. Why is light always refracted by the surface between water and air, not the content?

   By MirceaKitsune, November 10, 2014
   • 6 replies
   • 2.9k views
   • 
   • hypervalent_iodine
   • November 11, 2014

8. 'Counter-momentum' or illusion ?

   By Externet, November 9, 2014
   • 1 reply
   • 1.1k views
   • 
   • Strange
   • November 9, 2014

9. What is an EMP device?

   By vitality00, November 3, 2014
   • 5 replies
   • 1.3k views
   • 
   • Vasanth M S
   • November 8, 2014

10. How is Nuclear Fusion Possible?

    By lauromuller, November 6, 2014
    • 3 replies
    • 1.4k views
    • 
    • davidivad
    • November 7, 2014

11. Solar on the moon (split from mascons)

    By fiveworlds, November 6, 2014
    • 7 replies
    • 996 views
    • 
    • Sensei
    • November 7, 2014

12. four dimensional notation of lagrangian

    By haqnomi, October 29, 2014
    • 6 replies
    • 1.4k views
    • 
    • Enthalpy
    • October 30, 2014

13. I Saw This on Another Forum and I Don't Know How to Answer This Question

    By Questioning Physics, October 27, 2014
    • 12 replies
    • 2.4k views
    • 
    • elfmotat
    • October 27, 2014

14. Reducing particle atmospheric density

    By Sirshelley, October 20, 2014
    • 4 replies
    • 1.3k views
    • 
    • Sirshelley
    • October 25, 2014

15. Why does wet cold air feel so much colder than dry cold air? 1 2

    By CaptainPanic, July 25, 2008
    • 36 replies
    • 82k views
    • 
    • J.C.MacSwell
    • October 25, 2014

16. Calculating mixed water temperature

    By kybert, February 13, 2006
    • 17 replies
    • 82k views
    • 
    • knyazik
    • October 22, 2014

17. Toothbrush under uv light

    By Perpetual Motion, December 22, 2011
    • 8 replies
    • 2.4k views
    • 
    • asiawagner
    • October 22, 2014

18. Time

    By Sato, September 18, 2014
    • 9 replies
    • 2.6k views
    • 
    • swansont
    • October 21, 2014

19. Natural nuclear reactors?

    By TJ McCaustland, October 8, 2014
    • 15 replies
    • 2.2k views
    • 
    • swansont
    • October 20, 2014

20. Airflow problem

    By robboffard, October 18, 2014
    • 0 replies
    • 895 views
    • 
    • robboffard
    • October 18, 2014

21. Refraction

    By Function, October 18, 2014
    • 3 replies
    • 1.6k views
    • 
    • Function
    • October 18, 2014

22. Physics and Music

    By JonG, October 12, 2014
    • 5 replies
    • 1.7k views
    • 
    • imatfaal
    • October 15, 2014

23. Earths rotation. 1 2

    By Relative, October 13, 2014
    • 45 replies
    • 5.8k views
    • 
    • pzkpfw
    • October 14, 2014

24. Would proton decay allow for black holes?

    By Duda Jarek, December 25, 2009
    • 23 replies
    • 4.2k views
    • 
    • MigL
    • October 14, 2014

25. EMR questions 1 2 3 4 5

    By Relative, October 9, 2014
    • 106 replies
    • 11.9k views
    • 
    • Phi for All
    • October 13, 2014