Modern and Theoretical Physics

2453 topics in this forum

1. Question about "nothing" 1 2

   By 9797, June 23, 2015
   • 40 replies
   • 7k views
   • 
   • PeterJ
   • February 13, 2016

2. PHOTONS / TIME / BLACK HOLES / ENERGY

   By surreptitious57, February 9, 2016
   • 3 replies
   • 1.4k views
   • 
   • pavelcherepan
   • February 9, 2016

3. A Simple Question

   By surreptitious57, February 7, 2016
   • 2 replies
   • 1.2k views
   • 
   • swansont
   • February 7, 2016

4. Floating voltage points

   By teknora, December 6, 2015
   • 17 replies
   • 2.7k views
   • 
   • teknora
   • January 31, 2016

5. Fourier Gauge Theory

   By Quetzalcoatl, January 21, 2016
   • 6 replies
   • 2k views
   • 
   • Quetzalcoatl
   • January 24, 2016

6. Nature of crystal structure.

   By hfilipenk, January 23, 2016
   • 1 reply
   • 1.5k views
   • 
   • swansont
   • January 23, 2016

7. Collisions of mass-less particles with those of mass

   By petrushka.googol, January 17, 2016
   • 2 replies
   • 1.2k views
   • 
   • imatfaal
   • January 17, 2016

8. Does zero time exist ? Prove your answers ! 1 2

   By kos, December 12, 2015
   • 44 replies
   • 5.6k views
   • 
   • swansont
   • January 16, 2016

9. EM Connection GR Style

   By Quetzalcoatl, January 4, 2016
   • 5 replies
   • 1.6k views
   • 
   • ajb
   • January 6, 2016

10. Photons relativistic mass

    By petrushka.googol, January 4, 2016
    • 4 replies
    • 1.6k views
    • 
    • MigL
    • January 4, 2016

11. Another view of the beginning 1 2

    By Iseason, July 5, 2014
    • 46 replies
    • 5.9k views
    • 
    • swansont
    • December 22, 2015

12. Velocity and particle collisions

    By petrushka.googol, December 19, 2015
    • 2 replies
    • 1.6k views
    • 
    • Strange
    • December 19, 2015

13. Electrons and positrons

    By petrushka.googol, December 19, 2015
    • 1 reply
    • 1.1k views
    • 
    • Sensei
    • December 19, 2015

14. A New Look at Powered Flight

    By TopHatProductions115, June 5, 2015
    • 7 replies
    • 2.1k views
    • 
    • TopHatProductions115
    • December 18, 2015

15. CirculaR

    By koolman, December 16, 2015
    • 10 replies
    • 2k views
    • 
    • swansont
    • December 17, 2015

16. Surface tension

    By koolman, December 17, 2015
    • 2 replies
    • 1.4k views
    • 
    • koolman
    • December 17, 2015

17. Fluid dynamics

    By koolman, December 16, 2015
    • 1 reply
    • 856 views
    • 
    • kisai
    • December 16, 2015

18. Fuid statics

    By koolman, December 16, 2015
    • 4 replies
    • 1.5k views
    • 
    • koolman
    • December 16, 2015

19. Brane Theory

    By surreptitious57, September 28, 2015
    • 8 replies
    • 2k views
    • 
    • vexedvixen
    • December 7, 2015

20. Where Does The Loss of Mass Occur When an Exothermic Reaction Occurs? 1 2

    By dr.syntax, October 30, 2009
    • 25 replies
    • 13.9k views
    • 
    • andrewcellini
    • December 5, 2015

21. Density

    By jajrussel, November 27, 2015
    • 8 replies
    • 1.7k views
    • 
    • swansont
    • November 30, 2015

22. How do magnetic fields work?

    By 36grit, November 25, 2015
    • 6 replies
    • 2.1k views
    • 
    • geordief
    • November 25, 2015

23. Question on molecular structure

    By 36grit, November 22, 2015
    • 3 replies
    • 1.1k views
    • 
    • swansont
    • November 24, 2015

24. New type of Gravity Power Plant uses fusion

    By trevorjohnson32, November 13, 2015
    • 21 replies
    • 2.9k views
    • 
    • trevorjohnson32
    • November 19, 2015

25. 1980s Scientific American articles

    By dgwp, October 31, 2015
    • 1 reply
    • 1.4k views
    • 
    • swansont
    • November 1, 2015