Modern and Theoretical Physics

2453 topics in this forum

1. Number of atoms in the universe?

   By psi20, June 18, 2006
   • 4 replies
   • 1.7k views
   • 
   • swansont
   • June 19, 2006

2. Interpretation

   By elas, June 18, 2006
   • 5 replies
   • 1.9k views
   • 
   • elas
   • June 19, 2006

3. Crystals and Computers?

   By JTM³, June 11, 2006
   • 12 replies
   • 2.4k views
   • 
   • bascule
   • June 18, 2006

4. High beams

   By alcanfor, June 17, 2006
   • 11 replies
   • 1.5k views
   • 
   • [Tycho?]
   • June 17, 2006

5. Most of our Universe is Missing.......

   By JTM³, June 14, 2006
   • 5 replies
   • 1.7k views
   • 
   • ajb
   • June 14, 2006

6. Is size circular ?

   By oldtobor, June 10, 2006
   • 1 reply
   • 1.4k views
   • 
   • oldtobor
   • June 11, 2006

7. X-Ray Diffraction

   By positron, June 8, 2006
   • 3 replies
   • 1.5k views
   • 
   • positron
   • June 10, 2006

8. NMR help

   By GradGrrl, June 7, 2006
   • 22 replies
   • 3.6k views
   • 
   • timo
   • June 9, 2006

9. Ball Lightning?

   By JTM³, June 9, 2006
   • 2 replies
   • 1.4k views
   • 
   • ecoli
   • June 9, 2006

10. -=Eddy Currents=-

    By positron, June 1, 2006
    • 4 replies
    • 1.8k views
    • 
    • positron
    • June 8, 2006

11. How to measure the mass of photon? 1 2

    By poker, March 5, 2006
    • 30 replies
    • 8.4k views
    • 
    • Rocket Man
    • June 7, 2006

12. Neutrino Lower-Bound Mass Derivation?

    By frazzle, June 4, 2006
    • 0 replies
    • 890 views
    • 
    • frazzle
    • June 4, 2006

13. Smolin talks in London and Paris this month (June 2006)

    By Martin, May 30, 2006
    • 4 replies
    • 1.3k views
    • 
    • bascule
    • May 30, 2006

14. Gravitons... Are there anti-gravitons? 1 2 3

    By RyanJ, November 2, 2005
    • 62 replies
    • 9.6k views
    • 
    • timo
    • May 30, 2006

15. The Planck radius, the randomness of pi, and the age of the universe

    By Gustafson, S, May 28, 2006
    • 4 replies
    • 2k views
    • 
    • DV8 2XL
    • May 29, 2006

16. "Feelings" Affecting Water 1 2

    By mooeypoo, May 24, 2006
    • 31 replies
    • 4.7k views
    • 
    • swansont
    • May 25, 2006

17. What's Bose-Einstein condensates?

    By gib65, May 22, 2006
    • 6 replies
    • 1.5k views
    • 
    • Locrian
    • May 25, 2006

18. the point particle

    By gib65, May 23, 2006
    • 4 replies
    • 1.1k views
    • 
    • gib65
    • May 24, 2006

19. Pressure, degenerate matter, & fusion

    By Edmond Zedo, May 22, 2006
    • 8 replies
    • 1.4k views
    • 
    • SmallIsPower
    • May 23, 2006

20. what's the exact definition of "matter"

    By gib65, May 4, 2006
    • 7 replies
    • 3.3k views
    • 
    • swansont
    • May 15, 2006

21. Heavy elements

    By Phybiz, May 10, 2006
    • 10 replies
    • 2.1k views
    • 
    • swansont
    • May 13, 2006

22. Why Electrons slow themselves to their individual ground state

    By nwaogu, January 29, 2006
    • 10 replies
    • 2k views
    • 
    • nwaogu
    • May 13, 2006

23. Synthetic particles or not?

    By sunspot, May 11, 2006
    • 10 replies
    • 2.4k views
    • 
    • bascule
    • May 13, 2006

24. A couple of SciAm articles that may be worth discussing

    By Martin, April 29, 2006
    • 18 replies
    • 2k views
    • 
    • Royston
    • May 8, 2006

25. Scientists produce 2 billion degrees Celsius 1 2

    By wormholeman, March 10, 2006
    • 26 replies
    • 4.8k views
    • 
    • Norman Albers
    • May 5, 2006