Modern and Theoretical Physics

2454 topics in this forum

1. I have 3 theories

   By ilija, April 12, 2013
   • 9 replies
   • 2k views
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   • howlingmadpanda
   • April 15, 2013

2. 9j symbol expansion

   By Yoran91, April 12, 2013
   • 0 replies
   • 1k views
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   • Yoran91
   • April 12, 2013

3. What does the term 'infinitely rare' mean in the context of theoretical physics?

   By Fanghur, March 29, 2013
   • 8 replies
   • 2.6k views
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   • ajb
   • April 9, 2013

4. Scale of LHC experiments(Doubt)

   By Henrique Mello, April 7, 2013
   • 4 replies
   • 1k views
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   • timo
   • April 7, 2013

5. Figuring out which energy shell the electron was in

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

6. Higgs boson and standard model

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

7. electrodynamics

   By pedro_carlos, April 3, 2013
   • 5 replies
   • 1k views
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   • imatfaal
   • April 3, 2013

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

   By Alan McDougall, August 20, 2012
   • 13 replies
   • 9k views
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   • SPACE_LEMON
   • March 29, 2013

9. questions about dark matter density

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

10. Right Material/Alloy for Magnetic Cooling

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

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

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

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

    By ExampleFlamer, March 13, 2013
    • 2 replies
    • 1.2k views
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    • Enthalpy
    • March 16, 2013

13. PHOLEDs in reverse

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

14. How thick is a light ray

    By theedifier, March 3, 2013
    • 8 replies
    • 4.2k views
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    • Enthalpy
    • March 12, 2013

15. electron positron annihilation

    By sidharath, March 6, 2013
    • 7 replies
    • 1.5k views
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    • Enthalpy
    • March 12, 2013

16. hydrogen atom

    By sidharath, March 2, 2013
    • 2 replies
    • 1.1k views
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    • Enthalpy
    • March 4, 2013

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

    By Fanghur, February 9, 2013
    • 22 replies
    • 3.2k views
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    • ACG52
    • February 23, 2013

18. puzzle

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

19. Is the universe a spectrum?

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

20. point of annihlation? transformation?recreation?

    By photon propeller, January 29, 2013
    • 2 replies
    • 1.4k views
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    • swansont
    • February 16, 2013

21. Single Photon Detectors

    By lesolee, February 10, 2013
    • 2 replies
    • 1.6k views
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    • lesolee
    • February 11, 2013

22. Article on Theoretical Physics

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

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

    By Einstein's disciple, February 10, 2013
    • 0 replies
    • 1.3k views
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    • Einstein's disciple
    • February 10, 2013

24. life force particle

    By 36grit, February 10, 2013
    • 1 reply
    • 1.5k views
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    • Moontanman
    • February 10, 2013

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

    By JohnCli, January 12, 2013
    • 41 replies
    • 5.6k views
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    • swansont
    • February 7, 2013