Physics and Mathematics

2,523 topics in this forum

1. Holography

   By johnfp, July 2, 2009
   • 0 replies
   • 796 views
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   • johnfp
   • July 2, 2009

2. Examining the Slit Experiment 1 2 3

   By IDMclean, March 15, 2007
   • 37 replies
   • 6.5k views
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   • johnfp
   • July 2, 2009

3. Experimental Assault upon Physics

   By UncleAl, July 1, 2009
   • 3 replies
   • 1.7k views
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   • Erasmus00
   • July 2, 2009

4. Quantum Quadrant Mechanics ?

   By arkain101, June 29, 2009
   • 0 replies
   • 1.2k views
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   • arkain101
   • June 29, 2009

5. The 5th dimension and 4-D space-time

   By HydrogenBond, June 27, 2009
   • 0 replies
   • 1.6k views
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   • HydrogenBond
   • June 27, 2009

6. The two box paradox

   By phillip1882, June 24, 2009
   • 7 replies
   • 1.6k views
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   • CraigD
   • June 25, 2009

7. Ion Cannon physics

   By alxian, June 16, 2009
   • 1 reply
   • 1.8k views
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   • Jkirk3279
   • June 22, 2009

8. A box on a pallet

   By SidewalkCynic, June 21, 2009
   • 2 replies
   • 789 views
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   • GAHD
   • June 21, 2009

9. Let's talk topology

   By Ben, June 11, 2009
   • 13 replies
   • 1.6k views
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   • Ben
   • June 18, 2009

10. Lightning Bolt propulsion system

    By ryan2006, June 14, 2009
    • 8 replies
    • 3.1k views
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    • CraigD
    • June 16, 2009

11. Order

    By Lightfuzz, June 11, 2009
    • 8 replies
    • 1.6k views
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    • maddog
    • June 16, 2009

12. Algebraic completion (closure) 1 2

    By Ben, June 1, 2009
    • 26 replies
    • 3k views
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    • maddog
    • June 9, 2009

13. Explain Light: Dispersion, Phase Velocity, and More

    By arkain101, June 9, 2009
    • 2 replies
    • 2k views
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    • arkain101
    • June 9, 2009

14. Scientists Use High-energy Particles from Space to Probe Thunderstorms

    By buddha elämuni, June 3, 2009
    • 1 reply
    • 927 views
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    • Qfwfq
    • June 3, 2009

15. How To Fill In This Matrix?

    By thinker, June 2, 2009
    • 2 replies
    • 876 views
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    • thinker
    • June 3, 2009

16. Spinning Button On A String 1 2 3 4 13

    By Turtle, January 19, 2005
    • 208 replies
    • 53.1k views
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    • Turtle
    • May 28, 2009

17. Automated Proof Checking

    By Don Blazys, May 9, 2009
    • 7 replies
    • 1.8k views
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    • Don Blazys
    • May 27, 2009

18. Pushing, pulling? Co- or contravraint? 1 2

    By Ben, May 9, 2009
    • 22 replies
    • 3k views
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    • Ben
    • May 25, 2009

19. Natural Science: Hegemony of the Right Angle Paradigm?

    By coberst, May 21, 2009
    • 0 replies
    • 963 views
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    • coberst
    • May 21, 2009

20. Heisenberg Uncertainty

    By Ben, May 20, 2009
    • 1 reply
    • 841 views
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    • Qfwfq
    • May 21, 2009

21. First Order System's?

    By ozi-rock, May 4, 2009
    • 8 replies
    • 6.3k views
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    • ozi-rock
    • May 20, 2009

22. Fractals anyone?

    By enorbet2, May 14, 2009
    • 5 replies
    • 1.6k views
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    • enorbet2
    • May 16, 2009

23. How To Find The Formula Of This Permutations? 1 2

    By thinker, April 5, 2009
    • 28 replies
    • 3.7k views
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    • thinker
    • May 13, 2009

24. Prime numbers 1 2

    By Boerseun, June 14, 2005
    • 30 replies
    • 5.5k views
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    • Boerseun
    • May 11, 2009

25. Proving einstein wrong in 2 simple steps 1 2 3 4

    By phillip1882, March 12, 2009
    • 62 replies
    • 9.3k views
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    • arkain101
    • May 9, 2009