Physics and Mathematics

2,509 topics in this forum

1. Gravity vs. "Intelligent Falling"

   By UncleAl, August 18, 2005
   • 12 replies
   • 1.8k views
   • 
   • Qfwfq
   • August 31, 2005

2. Unsolved problems in classical mechanics

   By Oskiposki, August 29, 2005
   • 5 replies
   • 9.5k views
   • 
   • Qfwfq
   • August 31, 2005

3. Special Relativity in a Parallel Universe

   By Perspicacious, August 24, 2005
   • 7 replies
   • 2.5k views
   • 
   • Qfwfq
   • August 30, 2005

4. Resolving an apparent problem with the theory of Special Relativity

   By CraigD, August 23, 2005
   • 11 replies
   • 1.8k views
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   • xersan
   • August 29, 2005

5. System closed under all operations?

   By Guest loarevalo, August 19, 2005
   • 13 replies
   • 1.9k views
   • 
   • Qfwfq
   • August 29, 2005

6. Barometer

   By binkaz, August 22, 2005
   • 7 replies
   • 1.3k views
   • 
   • Qfwfq
   • August 29, 2005

7. Limit Definition,

   By Bitupon, August 24, 2005
   • 2 replies
   • 1.6k views
   • 
   • Qfwfq
   • August 29, 2005

8. Amplitude of a photon?

   By Jay-qu, August 25, 2005
   • 2 replies
   • 5.1k views
   • 
   • Qfwfq
   • August 29, 2005

9. Special Relativity for Hopeless Morons?

   By DrProctopus, August 24, 2005
   • 13 replies
   • 1.9k views
   • 
   • Qfwfq
   • August 29, 2005

10. New Math Identity? 1 2

    By cindy 2005, April 21, 2005
    • 19 replies
    • 4.1k views
    • 
    • Qfwfq
    • August 29, 2005

11. Is googolplex almost infinity? 1 2 3 4

    By alexander, August 8, 2005
    • 57 replies
    • 15.2k views
    • 
    • Qfwfq
    • August 29, 2005

12. How, if at all possible, can 2+2=7?

    By alexander, August 28, 2005
    • 7 replies
    • 1.1k views
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    • C1ay
    • August 29, 2005

13. Had Einstein used a trick ?

    By xersan, August 21, 2005
    • 2 replies
    • 1.3k views
    • 
    • xersan
    • August 22, 2005

14. De Broglie wavelength

    By Jay-qu, August 22, 2005
    • 0 replies
    • 932 views
    • 
    • Jay-qu
    • August 22, 2005

15. PRMP - an algorithm for generating the primes using only “+1” and “=”

    By CraigD, July 24, 2005
    • 9 replies
    • 4.3k views
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    • Doctordick
    • August 20, 2005

16. Problem solving

    By symplectic_manifold, August 18, 2005
    • 6 replies
    • 1.5k views
    • 
    • symplectic_manifold
    • August 19, 2005

17. Free Physics MIT video lectures

    By rockytriton, August 17, 2005
    • 1 reply
    • 3.6k views
    • 
    • infamous
    • August 17, 2005

18. Jiggling Mass and Vacuum Space

    By damocles, August 15, 2005
    • 1 reply
    • 1.5k views
    • 
    • UncleAl
    • August 15, 2005

19. Time Dilation 1 2 3 4

    By kamil, August 3, 2005
    • 60 replies
    • 7.8k views
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    • xersan
    • August 15, 2005

20. Violations of Newton's Second Law

    By sciman55, August 14, 2005
    • 8 replies
    • 2.4k views
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    • brianthepoet
    • August 15, 2005

21. Back to School

    By nemo, August 14, 2005
    • 6 replies
    • 1.2k views
    • 
    • Buffy
    • August 14, 2005

22. Sci-fi imagination

    By SinkLikeAStone, August 12, 2005
    • 3 replies
    • 1.4k views
    • 
    • CraigD
    • August 14, 2005

23. Specific Relativity/Light-Speed Question 1 2 3 4 7

    By EWright, July 23, 2005
    • 106 replies
    • 12.7k views
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    • Erasmus00
    • August 13, 2005

24. Really stupid math question

    By IrishEyes, August 12, 2005
    • 6 replies
    • 1.6k views
    • 
    • IrishEyes
    • August 12, 2005

25. The structure of the universe

    By Oskiposki, August 12, 2005
    • 14 replies
    • 2k views
    • 
    • EWright
    • August 12, 2005