Modern and Theoretical Physics

2451 topics in this forum

1. Scale of LHC experiments(Doubt)

   By Henrique Mello, April 7, 2013
   • 4 replies
   • 980 views
   • 
   • timo
   • April 7, 2013

2. Figuring out which energy shell the electron was in

   By Axelneo, April 6, 2013
   • 2 replies
   • 859 views
   • 
   • Axelneo
   • April 6, 2013

3. Higgs boson and standard model

   By TouK, April 5, 2013
   • 2 replies
   • 753 views
   • 
   • TouK
   • April 5, 2013

4. electrodynamics

   By pedro_carlos, April 3, 2013
   • 5 replies
   • 975 views
   • 
   • imatfaal
   • April 3, 2013

5. Planck time, why cant we have a smaller unit of time?

   By Alan McDougall, August 20, 2012
   • 13 replies
   • 8.7k views
   • 
   • SPACE_LEMON
   • March 29, 2013

6. questions about dark matter density

   By 36grit, March 28, 2013
   • 2 replies
   • 1.1k views
   • 
   • Enthalpy
   • March 28, 2013

7. Right Material/Alloy for Magnetic Cooling

   By csifreeman, March 26, 2013
   • 2 replies
   • 954 views
   • 
   • csifreeman
   • March 27, 2013

8. Spectrum of absorption of light and emission of heat/IR

   By OxygenBlue, March 17, 2013
   • 3 replies
   • 1.3k views
   • 
   • swansont
   • March 17, 2013

9. Another physics question.. (E=MC^2 and Fusion)

   By ExampleFlamer, March 13, 2013
   • 2 replies
   • 1.1k views
   • 
   • Enthalpy
   • March 16, 2013

10. PHOLEDs in reverse

    By IsaacAsimov, March 14, 2013
    • 3 replies
    • 933 views
    • 
    • John Cuthber
    • March 14, 2013

11. How thick is a light ray

    By theedifier, March 3, 2013
    • 8 replies
    • 4k views
    • 
    • Enthalpy
    • March 12, 2013

12. electron positron annihilation

    By sidharath, March 6, 2013
    • 7 replies
    • 1.4k views
    • 
    • Enthalpy
    • March 12, 2013

13. hydrogen atom

    By sidharath, March 2, 2013
    • 2 replies
    • 1k views
    • 
    • Enthalpy
    • March 4, 2013

14. Do black holes technically have less net gravity than the original star?

    By Fanghur, February 9, 2013
    • 22 replies
    • 3k views
    • 
    • ACG52
    • February 23, 2013

15. puzzle

    By agachak, February 16, 2013
    • 1 reply
    • 895 views
    • 
    • swansont
    • February 16, 2013

16. Is the universe a spectrum?

    By tracefleeman, February 16, 2013
    • 0 replies
    • 963 views
    • 
    • tracefleeman
    • February 16, 2013

17. point of annihlation? transformation?recreation?

    By photon propeller, January 29, 2013
    • 2 replies
    • 1.3k views
    • 
    • swansont
    • February 16, 2013

18. Single Photon Detectors

    By lesolee, February 10, 2013
    • 2 replies
    • 1.5k views
    • 
    • lesolee
    • February 11, 2013

19. Article on Theoretical Physics

    By Alyaarn, February 10, 2013
    • 5 replies
    • 1.5k views
    • 
    • ajb
    • February 11, 2013

20. The space-time fabric in relation with the speed of light

    By Einstein's disciple, February 10, 2013
    • 0 replies
    • 1.2k views
    • 
    • Einstein's disciple
    • February 10, 2013

21. life force particle

    By 36grit, February 10, 2013
    • 1 reply
    • 1.4k views
    • 
    • Moontanman
    • February 10, 2013

22. How to stop a nuclear reaction using only energy...any theories? 1 2

    By JohnCli, January 12, 2013
    • 41 replies
    • 5.3k views
    • 
    • swansont
    • February 7, 2013

23. Re: Particles and their properties 1 2

    By Dr.Bubafunk, January 27, 2013
    • 30 replies
    • 3.3k views
    • 
    • ajb
    • February 7, 2013

24. Kaluza-Klein Lorentz Force

    By elfmotat, February 4, 2013
    • 1 reply
    • 1.1k views
    • 
    • elfmotat
    • February 5, 2013

25. Time Dilation with more than one observer

    By Diaboro, February 1, 2013
    • 7 replies
    • 5.8k views
    • 
    • Diaboro
    • February 3, 2013