Modern and Theoretical Physics

2455 topics in this forum

1. How efficient is Nuclear Fission and Nuclear Fusion compared to anti-matter as an energy source?

   By benchodmadachod, April 25, 2014
   • 1 reply
   • 2.6k views
   • 
   • Sensei
   • April 25, 2014

2. paradox I thought of (relating to relativity)

   By `hýsøŕ, April 18, 2014
   • 24 replies
   • 3k views
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   • SamBridge
   • April 23, 2014

3. New form of matter

   By MigL, April 18, 2014
   • 4 replies
   • 1.2k views
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   • ajb
   • April 19, 2014

4. Can a "white piece of paper" reflect light???

   By Iwonderaboutthings, April 10, 2014
   • 23 replies
   • 20.7k views
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   • Iwonderaboutthings
   • April 16, 2014

5. What about photons moving atoms? Couldn't this work?

   By ADVANCE, April 14, 2014
   • 1 reply
   • 1.4k views
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   • swansont
   • April 14, 2014

6. If a pig had a plasma bladder could it fly?

   By paputsza, March 3, 2014
   • 8 replies
   • 1.6k views
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   • Sensei
   • April 13, 2014

7. How do EMP's work?

   By Elite Engineer, April 12, 2014
   • 1 reply
   • 1k views
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   • mathematic
   • April 12, 2014

8. Awesome short video a great display of the power of moving electrons

   By Moontanman, April 6, 2014
   • 4 replies
   • 1.1k views
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   • Enthalpy
   • April 10, 2014

9. Casimir effect

   By jaiii, April 7, 2014
   • 3 replies
   • 1.1k views
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   • mathematic
   • April 8, 2014

10. Kerr & Tipler Cylinders: Time travel to the past?

    By jesse_m98, March 29, 2014
    • 1 reply
    • 3.4k views
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    • ajb
    • March 29, 2014

11. Can you help me find a PDF file about teh exchange between matter and energy?

    By hasanmoukalled, February 19, 2014
    • 8 replies
    • 1.7k views
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    • timo
    • March 28, 2014

12. Black Hole question............. 1 2

    By DEADspace69!!, January 10, 2014
    • 34 replies
    • 4.1k views
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    • Strange
    • March 25, 2014

13. Induced Atom Gathering

    By MagicChemist, March 22, 2014
    • 3 replies
    • 1.2k views
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    • Enthalpy
    • March 22, 2014

14. Is Materialization of macroscopic objects possible???

    By Linker, February 6, 2014
    • 1 reply
    • 2k views
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    • I-try
    • March 19, 2014

15. Why aren't warp drives able to use charge instead of negative energy?

    By Endercreeper01, March 13, 2014
    • 1 reply
    • 912 views
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    • MigL
    • March 13, 2014

16. (Mass-)Energy conservation holds for every time?

    By Linker, March 1, 2014
    • 9 replies
    • 1.7k views
    • 
    • ajb
    • March 11, 2014

17. Molecular dynamics simulation

    By alpha2cen, February 18, 2011
    • 6 replies
    • 4.9k views
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    • phamdinhquochuy
    • February 28, 2014

18. Introductory materials for crystallography

    By BloopyBuddy, February 21, 2014
    • 4 replies
    • 1.7k views
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    • studiot
    • February 27, 2014

19. Can someone explain to me the 11 dimensions of string theory 1 2 3

    By Lightmeow, January 2, 2014
    • 59 replies
    • 7.9k views
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    • MigL
    • February 23, 2014

20. Spatial and temporal dimensions

    By namespace, January 28, 2014
    • 9 replies
    • 2.4k views
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    • Schneibster
    • February 19, 2014

21. homemade electron beams and ion wind guns...

    By squirrelmonger, February 16, 2014
    • 1 reply
    • 1.1k views
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    • swansont
    • February 16, 2014

22. Prospective author needs some commentary...

    By allydeckhard, February 15, 2014
    • 6 replies
    • 1.2k views
    • 
    • ajb
    • February 16, 2014

23. Crystal hosting cellular automaton

    By Edgard Neuman, February 6, 2014
    • 0 replies
    • 792 views
    • 
    • Edgard Neuman
    • February 6, 2014

24. Physics Beyond the Standard Model?

    By Alan McDougall, January 21, 2014
    • 17 replies
    • 2.3k views
    • 
    • acsinuk
    • February 4, 2014

25. Coriolis and Centrifugal force visualized in a rotating mass(loop) 1 2 3

    By photon propeller, January 31, 2013
    • 67 replies
    • 14.6k views
    • 
    • Mike Smith Cosmos
    • January 19, 2014