Physics and Mathematics

2,524 topics in this forum

1. Relativity+

   By Farsight, March 17, 2007
   • 7 replies
   • 2.7k views
   • 
   • Farsight
   • April 19, 2007

2. Questions about infinity 1 2 3 4 7

   By Kriminal99, January 30, 2007
   • 116 replies
   • 13.6k views
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   • Qfwfq
   • April 17, 2007

3. Twin paradox question..

   By rudeonline, April 3, 2007
   • 15 replies
   • 2.3k views
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   • CraigD
   • April 16, 2007

4. Boosting Supercharger Output

   By Bob Cook, May 27, 2005
   • 9 replies
   • 2.8k views
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   • OzAnt
   • April 15, 2007

5. Resultant of 2 SHM's at right angles

   By Geocentric, April 14, 2007
   • 2 replies
   • 1.3k views
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   • ronthepon
   • April 14, 2007

6. The BB and relativity

   By HydrogenBond, March 22, 2007
   • 14 replies
   • 2.1k views
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   • firecracker
   • April 11, 2007

7. Phase and group velocity

   By bluesky, April 8, 2007
   • 1 reply
   • 1.4k views
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   • Erasmus00
   • April 9, 2007

8. Calculating flux density around a conductor

   By silverslith, April 7, 2007
   • 1 reply
   • 3.7k views
   • 
   • Erasmus00
   • April 9, 2007

9. Speed of light

   By kalexia, April 7, 2007
   • 4 replies
   • 1.4k views
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   • sanctus
   • April 8, 2007

10. Principal section of crystal

    By Geocentric, April 7, 2007
    • 0 replies
    • 2.5k views
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    • Geocentric
    • April 7, 2007

11. Plane of polarization

    By Geocentric, April 5, 2007
    • 2 replies
    • 1.1k views
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    • ronthepon
    • April 6, 2007

12. Nothing faster than light! 1 2 3

    By firecracker, March 21, 2007
    • 40 replies
    • 5.2k views
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    • Pyrotex
    • April 2, 2007

13. What theory behind this ?

    By quatumrulesoverall, March 28, 2007
    • 7 replies
    • 1.6k views
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    • quatumrulesoverall
    • March 29, 2007

14. Nova, The Elegant Universe

    By alexander, March 28, 2007
    • 1 reply
    • 1.1k views
    • 
    • sanctus
    • March 28, 2007

15. Faster than light if i had a big foot

    By ErlyRisa, March 25, 2007
    • 16 replies
    • 2.4k views
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    • sanctus
    • March 28, 2007

16. Tachyons are faster than light 1 2

    By snoopy, March 22, 2007
    • 32 replies
    • 4.5k views
    • 
    • CraigD
    • March 28, 2007

17. Creating the Universe from Nothing

    By HydrogenBond, February 26, 2007
    • 9 replies
    • 1.6k views
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    • arkain101
    • March 26, 2007

18. The journey of light (A Possible Hypothesis) 1 2 3

    By Little Bang, March 8, 2007
    • 35 replies
    • 4.8k views
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    • snoopy
    • March 26, 2007

19. Why kinetic energy does not equal 0.5MS^2

    By seasnake, March 21, 2007
    • 5 replies
    • 2.8k views
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    • ErlyRisa
    • March 25, 2007

20. The mapping of the E8 Lie Group

    By snoopy, March 23, 2007
    • 0 replies
    • 1.1k views
    • 
    • snoopy
    • March 23, 2007

21. 'dark matter'

    By Guest chendoh, March 21, 2007
    • 2 replies
    • 1.3k views
    • 
    • Guest
    • March 21, 2007

22. A theory of three dimensional spacetime

    By Uclock, March 10, 2007
    • 4 replies
    • 1.7k views
    • 
    • Uclock
    • March 16, 2007

23. Relativity Geometry Inquiry 1 2

    By arkain101, February 24, 2007
    • 21 replies
    • 4.7k views
    • 
    • arkain101
    • March 14, 2007

24. Gravity Explained

    By Farsight, March 4, 2007
    • 16 replies
    • 3k views
    • 
    • arkain101
    • March 13, 2007

25. What the heck...

    By Boerseun, March 12, 2007
    • 12 replies
    • 1.4k views
    • 
    • CraigD
    • March 12, 2007