Modern and Theoretical Physics

2433 topics in this forum

1. ALARA principle in Radiation physics

   By Girish Kumar, May 8, 2011
   • 0 replies
   • 2.9k views
   • 
   • Girish Kumar
   • May 8, 2011

2. Alcubierra Metric

   By Pugdaddy, October 15, 2012
   • 10 replies
   • 3.1k views
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   • Externet
   • April 12, 2015

3. Alfa and Helium

   By Ladeira, September 7, 2008
   • 1 reply
   • 901 views
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   • Gilded
   • September 7, 2008

4. Aliens 1 2

   By James Dixon, March 26, 2015
   • 33 replies
   • 5.1k views
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   • MonDie
   • May 30, 2015

5. All Particles Must Have 3 Types of Mass. [WRONG!]

   By Willem F Esterhuyse, February 4, 2023
   • 19 replies
   • 1.3k views
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   • swansont
   • February 5, 2023

6. alpha particles

   By thermonub, February 22, 2007
   • 9 replies
   • 1.7k views
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   • anthonyj
   • March 1, 2007

7. Alpha radioactivity decay question

   By Jacques, February 18, 2005
   • 5 replies
   • 1.2k views
   • 
   • jdurg
   • February 19, 2005

8. Alpha-Neutron Reaction Question

   By Caver451, January 17, 2006
   • 1 reply
   • 1.8k views
   • 
   • swansont
   • January 17, 2006

9. Alternative for Heavy water

   By Pradeepkumar, August 22, 2008
   • 5 replies
   • 1.5k views
   • 
   • iNow
   • August 23, 2008

10. alternative ion drive?

    By YT2095, February 16, 2006
    • 10 replies
    • 1.3k views
    • 
    • Norman Albers
    • February 23, 2006

11. am i right

    By alanrocks, July 16, 2008
    • 4 replies
    • 1.1k views
    • 
    • alanrocks
    • July 20, 2008

12. Amateur Atom Smasher?

    By Sullinger, December 12, 2012
    • 4 replies
    • 3.5k views
    • 
    • imatfaal
    • December 12, 2012

13. amazing mirrors possible???

    By Leison, July 26, 2004
    • 7 replies
    • 1.6k views
    • 
    • RICHARDBATTY
    • August 23, 2004

14. amazing pictures of brain cells and the universe

    By 36grit, November 2, 2011
    • 8 replies
    • 6.3k views
    • 
    • XoxllvllxoX
    • September 26, 2012

15. An accurate age of the universe

    By Gustafson, S, February 7, 2009
    • 9 replies
    • 1.5k views
    • 
    • Stevie
    • March 9, 2009

16. An Easier Method for Solving Schroedinger Equation

    By square173205, November 25, 2007
    • 1 reply
    • 1.3k views
    • 
    • iNow
    • November 25, 2007

17. An Exceptionally Simple Theory of Everything 1 2

    By D H, November 10, 2007
    • 28 replies
    • 20k views
    • 
    • solidspin
    • December 8, 2007

18. An idea for a new type of particle accelerator

    By Hypercube, September 3, 2007
    • 1 reply
    • 905 views
    • 
    • BenTheMan
    • September 3, 2007

19. An Introduction to Carbon Nanotubes

    By Fogo, September 9, 2011
    • 1 reply
    • 1.5k views
    • 
    • questionposter
    • September 11, 2011

20. An new explanation of Quantum mechanics !

    By Christian Feldm, January 17, 2010
    • 4 replies
    • 1.1k views
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    • J.C.MacSwell
    • January 26, 2010

21. Analysis of multi-component Alloys by Decoding their Densities into % Composition.

    By rathorebc, April 25, 2006
    • 0 replies
    • 771 views
    • 
    • rathorebc
    • April 25, 2006

22. another black hole question

    By hoola, June 25, 2022
    • 3 replies
    • 932 views
    • 
    • swansont
    • June 26, 2022

23. Another physics question.. (E=MC^2 and Fusion)

    By ExampleFlamer, March 13, 2013
    • 2 replies
    • 1.1k views
    • 
    • Enthalpy
    • March 16, 2013

24. Another question about electromagnetism

    By ETerry, October 29, 2007
    • 3 replies
    • 1.1k views
    • 
    • Mr Skeptic
    • November 1, 2007

25. Another take on creating gravity in space.

    By Willshikabob, January 10, 2018
    • 3 replies
    • 1.3k views
    • 
    • pavelcherepan
    • January 12, 2018