Physics and Mathematics

2,526 topics in this forum

1. Age of Universe

   By rockgilla, May 26, 2004
   • 9 replies
   • 4.9k views
   • 
   • Bo
   • June 1, 2004

2. Plz help me with this

   By cookyman, May 31, 2004
   • 5 replies
   • 1.9k views
   • 
   • Freethinker
   • June 1, 2004

3. Gravity problem

   By wepe, April 13, 2004
   • 10 replies
   • 3.8k views
   • 
   • Bo
   • May 26, 2004

4. Are there positrons in a cosmic wave that are not produced as secondaries?

   By alexander, May 15, 2004
   • 5 replies
   • 2.2k views
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   • alexander
   • May 18, 2004

5. Vision at lightspeed?

   By sundog, May 7, 2004
   • 4 replies
   • 2.7k views
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   • Freethinker
   • May 13, 2004

6. Element 115 (ununpentium) your thoughts??

   By Mindsmog, March 23, 2004
   • 8 replies
   • 4.4k views
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   • Evanescence
   • May 7, 2004

7. A Few Articles On The Conversion of Energy Into Matter

   By Liberator, April 23, 2004
   • 2 replies
   • 2.9k views
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   • WebFeet
   • April 29, 2004

8. 0.9~ = 1 ?

   By geko, April 6, 2004
   • 10 replies
   • 3.4k views
   • 
   • Gill_105
   • April 28, 2004

9. Polar coordinates

   By Ares, April 27, 2004
   • 2 replies
   • 2.4k views
   • 
   • Gill_105
   • April 28, 2004

10. Hutchinson effect

    By rileyj, April 2, 2004
    • 5 replies
    • 7.7k views
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    • rileyj
    • April 25, 2004

11. Anyone any good at impulse response and convolution?

    By liz, April 22, 2004
    • 1 reply
    • 2.3k views
    • 
    • Tormod
    • April 22, 2004

12. 0 to infinity...???

    By Tim_Lou, April 14, 2004
    • 6 replies
    • 9k views
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    • Tim_Lou
    • April 19, 2004

13. Mass not a limiting factor

    By Guest bpage, July 25, 2003
    • 12 replies
    • 4.5k views
    • 
    • wepe
    • April 13, 2004

14. Unbreakable code

    By rileyj, April 10, 2004
    • 0 replies
    • 2.7k views
    • 
    • rileyj
    • April 10, 2004

15. Who can solve these?

    By Tim_Lou, April 7, 2004
    • 6 replies
    • 5k views
    • 
    • Tim_Lou
    • April 10, 2004

16. Golden Rectangles and golden ratios.

    By man from okinawa, April 8, 2004
    • 2 replies
    • 3.9k views
    • 
    • Tormod
    • April 8, 2004

17. Physics behind car safety features

    By alsariea, April 7, 2004
    • 0 replies
    • 14.1k views
    • 
    • alsariea
    • April 7, 2004

18. Matter and energy??

    By Tim_Lou, February 25, 2004
    • 9 replies
    • 3.8k views
    • 
    • nick33
    • April 6, 2004

19. Ghosts in the 4th dimension

    By Aki, February 26, 2004
    • 13 replies
    • 11.2k views
    • 
    • geko
    • April 6, 2004

20. Speed of light

    By Aki, February 21, 2004
    • 15 replies
    • 4.3k views
    • 
    • WebFeet
    • April 4, 2004

21. Chemistry Homework Help?

    By §olid§nake, April 1, 2004
    • 4 replies
    • 3.2k views
    • 
    • Tim_Lou
    • April 2, 2004

22. Solving roots- Without rooting?

    By AGThePoet, March 26, 2004
    • 11 replies
    • 3.9k views
    • 
    • AGThePoet
    • April 2, 2004

23. New pentaquarks contain charm quark!!!

    By Tim_Lou, March 26, 2004
    • 0 replies
    • 2k views
    • 
    • Tim_Lou
    • March 26, 2004

24. Curiosity: perpetuum mobile?

    By sanctus, March 22, 2004
    • 0 replies
    • 1.9k views
    • 
    • sanctus
    • March 22, 2004

25. Theories on Light/ FTL travel.

    By Skater Skunk, March 12, 2004
    • 1 reply
    • 2.8k views
    • 
    • sanctus
    • March 20, 2004