Modern and Theoretical Physics

2453 topics in this forum

1. Light vacuum travel.

   By alpha2cen, December 26, 2010
   • 21 replies
   • 4.2k views
   • 
   • alpha2cen
   • January 1, 2011

2. How do you combine Light with Electronic?

   By Jefffffffff, December 31, 2010
   • 0 replies
   • 721 views
   • 
   • Jefffffffff
   • December 31, 2010

3. string theory and point particles ?

   By 1123581321, December 17, 2010
   • 4 replies
   • 1.6k views
   • 
   • Anura
   • December 26, 2010

4. Antimatter and Time

   By Zarnaxus, December 24, 2010
   • 3 replies
   • 1k views
   • 
   • swansont
   • December 25, 2010

5. Does a photon have physical volume or geometrical size? 1 2

   By madscience, November 12, 2007
   • 32 replies
   • 78.2k views
   • 
   • johnnymckiernan
   • December 23, 2010

6. Does information carry energy?

   By Mrs Zeta, December 18, 2010
   • 21 replies
   • 5.1k views
   • 
   • cypress
   • December 23, 2010

7. how much energy is ther in universe? 1 2 3

   By silverwind, November 10, 2010
   • 53 replies
   • 10.1k views
   • 
   • lemur
   • December 23, 2010

8. Heat conduction? copper

   By alpha2cen, December 18, 2010
   • 8 replies
   • 2.3k views
   • 
   • alpha2cen
   • December 21, 2010

9. cycling universes.

   By Stoneman, December 18, 2010
   • 3 replies
   • 999 views
   • 
   • IM Egdall
   • December 19, 2010

10. Sparticles

    By Zarnaxus, December 15, 2010
    • 3 replies
    • 1.7k views
    • 
    • ajb
    • December 16, 2010

11. Very small amount we can detect? photon

    By alpha2cen, December 15, 2010
    • 0 replies
    • 1.1k views
    • 
    • alpha2cen
    • December 15, 2010

12. Which state is the proton and neutron in the Deuterium?

    By alpha2cen, December 13, 2010
    • 1 reply
    • 1.2k views
    • 
    • granpa
    • December 13, 2010

13. Has the universe existed forever?

    By raeleen, December 7, 2010
    • 7 replies
    • 3.4k views
    • 
    • michel123456
    • December 12, 2010

14. the ledienfrost effect

    By ammonium nitrate, December 10, 2010
    • 3 replies
    • 1.1k views
    • 
    • John Cuthber
    • December 12, 2010

15. Can we never make below 0K?

    By alpha2cen, December 7, 2010
    • 19 replies
    • 3.4k views
    • 
    • D H
    • December 12, 2010

16. LHC really 'recreats Big Bang conditions' ??

    By Widdekind, December 11, 2010
    • 3 replies
    • 1.4k views
    • 
    • Mr Skeptic
    • December 11, 2010

17. how is antimatter formed?

    By silverwind, November 10, 2010
    • 9 replies
    • 3.6k views
    • 
    • Zarnaxus
    • December 8, 2010

18. Quick Philosophy

    By PlatinumZr0, November 25, 2010
    • 3 replies
    • 1.4k views
    • 
    • Mr Skeptic
    • December 6, 2010

19. about string theory ?

    By 1123581321, November 15, 2010
    • 3 replies
    • 1.4k views
    • 
    • ajb
    • December 5, 2010

20. Kaons - history, story, details

    By particlist, December 4, 2010
    • 0 replies
    • 676 views
    • 
    • particlist
    • December 4, 2010

21. Exotic Matter

    By Zarnaxus, December 4, 2010
    • 0 replies
    • 1k views
    • 
    • Zarnaxus
    • December 4, 2010

22. Hawking on Universe Created from Nothing

    By IM Egdall, November 20, 2010
    • 15 replies
    • 5.7k views
    • 
    • lemur
    • December 1, 2010

23. About the quantum field ?

    By 1123581321, November 29, 2010
    • 1 reply
    • 962 views
    • 
    • timo
    • November 29, 2010

24. Strings and Pattern

    By jmo124, November 25, 2010
    • 0 replies
    • 934 views
    • 
    • jmo124
    • November 25, 2010

25. Protons are always stable?

    By alpha2cen, November 22, 2010
    • 5 replies
    • 2.5k views
    • 
    • swansont
    • November 24, 2010