Modern and Theoretical Physics

2433 topics in this forum

1. Portals

   By nillerz, April 2, 2008
   • 1 reply
   • 984 views
   • 
   • Daecon
   • April 3, 2008

2. Do photons travel back in time in the presence of gravitational fields?

   By Hypercube, March 30, 2008
   • 17 replies
   • 2.1k views
   • 
   • swansont
   • April 3, 2008

3. Radioactive Decay

   By Milky, March 29, 2008
   • 5 replies
   • 1.2k views
   • 
   • J.C.MacSwell
   • March 29, 2008

4. Tube Effect?

   By Riogho, March 20, 2008
   • 18 replies
   • 2.3k views
   • 
   • swansont
   • March 25, 2008

5. Freeze time at Absolute Zero?

   By browndn, March 11, 2008
   • 10 replies
   • 4.6k views
   • 
   • timo
   • March 18, 2008

6. Artificial Black hole?

   By Reaper, March 7, 2008
   • 1 reply
   • 885 views
   • 
   • Klaynos
   • March 8, 2008

7. Anti-matter Questionaire 1 2

   By ParanoiA, July 27, 2007
   • 30 replies
   • 3.8k views
   • 
   • DarkHors1352
   • March 7, 2008

8. The Lie Derivative and Mathematical Physics

   By ajb, February 24, 2008
   • 1 reply
   • 1.7k views
   • 
   • fredrik
   • February 28, 2008

9. String Theory

   By Ashish, February 19, 2008
   • 14 replies
   • 2.1k views
   • 
   • ajb
   • February 20, 2008

10. least action principle ~ occams razor ~ dynamics

    By fredrik, February 19, 2008
    • 2 replies
    • 1.1k views
    • 
    • fredrik
    • February 20, 2008

11. Can black holes convert matter into antimatter?

    By Mr Skeptic, February 16, 2008
    • 10 replies
    • 3.9k views
    • 
    • Klaynos
    • February 19, 2008

12. Fusion Power

    By Mag, February 13, 2008
    • 12 replies
    • 1.8k views
    • 
    • swansont
    • February 18, 2008

13. How do we determine the amount of time dilated on our moving galaxy?

    By gisburnuk, February 10, 2008
    • 7 replies
    • 1.8k views
    • 
    • gisburnuk
    • February 11, 2008

14. Conceptual connection between intrinsic geometry and relational information

    By fredrik, January 20, 2008
    • 18 replies
    • 2.4k views
    • 
    • fredrik
    • February 11, 2008

15. broken symmetry?

    By abskebabs, February 3, 2008
    • 2 replies
    • 952 views
    • 
    • Severian
    • February 4, 2008

16. Particles / Forces

    By YT2095, February 1, 2008
    • 6 replies
    • 1.1k views
    • 
    • thedarkshade
    • February 1, 2008

17. Force Field - How would you make one?

    By Realitycheck, January 27, 2008
    • 19 replies
    • 2k views
    • 
    • swansont
    • January 28, 2008

18. Is the temperature between electron/quantum shells 0 K? 1 2

    By lakmilis, May 16, 2007
    • 28 replies
    • 3.1k views
    • 
    • YT2095
    • January 26, 2008

19. New idea for gravity

    By Firesong, January 13, 2008
    • 20 replies
    • 2.8k views
    • 
    • swansont
    • January 25, 2008

20. Antimatter

    By 5614, January 21, 2008
    • 13 replies
    • 2.1k views
    • 
    • thedarkshade
    • January 24, 2008

21. only 2 Basic particles...

    By YT2095, January 20, 2008
    • 17 replies
    • 2.2k views
    • 
    • Edtharan
    • January 21, 2008

22. Waves

    By Ashish, January 19, 2008
    • 16 replies
    • 1.6k views
    • 
    • Klaynos
    • January 20, 2008

23. Up, Down and Spin...

    By YT2095, January 19, 2008
    • 14 replies
    • 2k views
    • 
    • Severian
    • January 20, 2008

24. KeV, MeV and GeV....

    By YT2095, January 19, 2008
    • 7 replies
    • 3.2k views
    • 
    • Ozone
    • January 20, 2008

25. power output?

    By YT2095, January 7, 2008
    • 10 replies
    • 1.6k views
    • 
    • Mr Skeptic
    • January 13, 2008