Physics and Mathematics

2,517 topics in this forum

1. Have some mathematical problems?

   By Mathor, January 14, 2004
   • 2 replies
   • 2.8k views
   • 
   • halogenesis
   • January 15, 2004

2. Nice web site about particles...

   By Tim_Lou, January 9, 2004
   • 0 replies
   • 2.2k views
   • 
   • Tim_Lou
   • January 9, 2004

3. Wire thinner than light!!

   By wavelength?, January 8, 2004
   • 0 replies
   • 1.7k views
   • 
   • wavelength?
   • January 8, 2004

4. DNA

   By wavelength?, January 6, 2004
   • 1 reply
   • 1.7k views
   • 
   • Roberto
   • January 6, 2004

5. Question...

   By colt325e, November 14, 2003
   • 2 replies
   • 2.3k views
   • 
   • I.D
   • January 6, 2004

6. The direction of time

   By hyphite, November 26, 2003
   • 6 replies
   • 2.4k views
   • 
   • Primal Fears
   • January 4, 2004

7. Special Relativity

   By Aki, December 31, 2003
   • 0 replies
   • 2.7k views
   • 
   • Aki
   • December 31, 2003

8. E=mc^2 and light

   By Aki, December 28, 2003
   • 1 reply
   • 2.4k views
   • 
   • Roberto
   • December 29, 2003

9. Heating Water in Microwave vs. Boiling on Stove

   By Daisy, May 13, 2003
   • 9 replies
   • 25.7k views
   • 
   • Tormod
   • December 29, 2003

10. Fractal Geometry Question

    By Edwin, December 26, 2003
    • 1 reply
    • 2.4k views
    • 
    • Noah
    • December 28, 2003

11. Energy and matter

    By Tim_Lou, December 23, 2003
    • 1 reply
    • 1.9k views
    • 
    • Roberto
    • December 23, 2003

12. Speed of Gravity and Speed of Light thoughts and ponderings...

    By Noah, August 1, 2003
    • 9 replies
    • 6.4k views
    • 
    • darktr00per
    • December 23, 2003

13. The next level of algebriac equations

    By AGThePoet, December 2, 2003
    • 5 replies
    • 3.4k views
    • 
    • Lord Henry Wotton
    • December 12, 2003

14. Quaternion model of the Universe

    By Lord Henry Wotton, December 2, 2003
    • 2 replies
    • 2.8k views
    • 
    • Lord Henry Wotton
    • December 12, 2003

15. Question: cubing circles makes a sphere?

    By fatty_ashy, October 20, 2003
    • 11 replies
    • 3.6k views
    • 
    • KiNPiN
    • November 30, 2003

16. Neutrinos?

    By hyphite, November 27, 2003
    • 1 reply
    • 1.9k views
    • 
    • Roberto
    • November 27, 2003

17. Why's there no collision?

    By Pris, November 16, 2003
    • 8 replies
    • 3k views
    • 
    • Roberto
    • November 26, 2003

18. The -1th Law

    By island, November 20, 2003
    • 8 replies
    • 2.6k views
    • 
    • Dent
    • November 21, 2003

19. Time velocity equivelence

    By Dent, November 5, 2003
    • 10 replies
    • 3.3k views
    • 
    • Roberto
    • November 21, 2003

20. Magnetism and space-time curvature

    By Shmitty16, November 7, 2003
    • 4 replies
    • 7.2k views
    • 
    • Roberto
    • November 20, 2003

21. Continous energy source?

    By Distomak, August 8, 2003
    • 6 replies
    • 3.2k views
    • 
    • Tormod
    • November 9, 2003

22. Roman Numerals Quiz

    By Tormod, August 24, 2003
    • 5 replies
    • 3k views
    • 
    • deamonstar
    • November 7, 2003

23. Nice

    By Oracle, October 23, 2003
    • 5 replies
    • 2.6k views
    • 
    • Tormod
    • November 3, 2003

24. The circle's area and the CH problem

    By Doron, October 17, 2003
    • 0 replies
    • 2.5k views
    • 
    • Doron
    • October 17, 2003

25. A new kind of Natural number

    By Doron, October 2, 2003
    • 2 replies
    • 2.9k views
    • 
    • Doron
    • October 17, 2003