Physics

3561 topics in this forum

1. Why universe appears to have only 3 spatial + 1 time dimension

   By Parametric, January 26, 2013
   • 22 replies
   • 3.5k views
   • 
   • michel123456
   • October 12, 2013

2. Math the language of the universe?

   By SaganWannaBeWannaBe, October 4, 2013
   • 8 replies
   • 1.7k views
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   • studiot
   • October 10, 2013

3. Energy

   By Darren, October 9, 2013
   • 5 replies
   • 1.7k views
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   • Enthalpy
   • October 10, 2013

4. A Charge in a Gravitational Field

   By TrappedLight, October 5, 2013
   • 19 replies
   • 3.2k views
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   • TrappedLight
   • October 8, 2013

5. TIME TRAVEL IS POSSIBLE!!!!

   By Kiss_My_Hand, October 6, 2013
   • 13 replies
   • 12.2k views
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   • swansont
   • October 6, 2013

6. time machine is it possible? 1 2 3

   By bradpitz, August 15, 2013
   • 55 replies
   • 7.6k views
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   • J.C.MacSwell
   • October 5, 2013

7. Extended ising model ground state configuration algorithm

   By Key01023, October 4, 2013
   • 1 reply
   • 1.4k views
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   • TrappedLight
   • October 5, 2013

8. Most current research on ising model ground state configuration

   By Key01023, October 3, 2013
   • 2 replies
   • 1.3k views
   • 
   • timo
   • October 4, 2013

9. Amount of newtons to rip out a human's spine

   By spidermanx, October 3, 2013
   • 1 reply
   • 800 views
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   • Enthalpy
   • October 4, 2013

10. Describing the Schwarzschild metric in Energy

    By TrappedLight, September 28, 2013
    • 5 replies
    • 1.3k views
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    • TrappedLight
    • October 4, 2013

11. symmetry

    By balarao, October 2, 2013
    • 2 replies
    • 905 views
    • 
    • mathematic
    • October 2, 2013

12. What causes the bigbang?

    By bradpitz, September 15, 2013
    • 4 replies
    • 2.1k views
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    • balarao
    • October 2, 2013

13. Mysterious island Appears

    By sevenseas, October 2, 2013
    • 2 replies
    • 1.2k views
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    • swansont
    • October 2, 2013

14. The paradox of Hawking radiation - is matter infinitely compressible? 1 2

    By Duda Jarek, September 21, 2013
    • 32 replies
    • 3.7k views
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    • swansont
    • September 28, 2013

15. The universe borne of uncertainty?

    By TrappedLight, September 26, 2013
    • 5 replies
    • 1.7k views
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    • MigL
    • September 28, 2013

16. Stationary Relativity

    By WWLabRat, September 25, 2013
    • 9 replies
    • 1.5k views
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    • WWLabRat
    • September 27, 2013

17. What is the vacuum? Does vacuum even exist? Split from Wit? Dtee?

    By TrappedLight, September 24, 2013
    • 8 replies
    • 1.4k views
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    • TrappedLight
    • September 25, 2013

18. Can you channel laser light with fiber optic cable?

    By LanceLink, September 20, 2013
    • 2 replies
    • 942 views
    • 
    • Enthalpy
    • September 20, 2013

19. http://www.youtube.com/watch?v=w7P95LLpljo

    By too-open-minded, September 19, 2013
    • 1 reply
    • 1.2k views
    • 
    • hypervalent_iodine
    • September 19, 2013

20. If space is so cold, why is the Earth so warm?

    By Windevoid, September 7, 2013
    • 7 replies
    • 4.8k views
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    • TrappedLight
    • September 18, 2013

21. Loss of photon energy

    By Ceasium, September 13, 2013
    • 3 replies
    • 1.3k views
    • 
    • TrappedLight
    • September 18, 2013

22. help me out with a relative motion problem

    By coach94, September 15, 2013
    • 1 reply
    • 5.3k views
    • 
    • mathematic
    • September 15, 2013

23. Good, little-known thought experiments/medical conditions/theories/etc?

    By SlyHobbes, September 14, 2013
    • 0 replies
    • 694 views
    • 
    • SlyHobbes
    • September 14, 2013

24. conductors and fields

    By Ankit Gupta, September 13, 2013
    • 2 replies
    • 1.1k views
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    • swansont
    • September 13, 2013

25. loops and induction

    By Ankit Gupta, August 16, 2013
    • 6 replies
    • 1.5k views
    • 
    • studiot
    • September 13, 2013