Modern and Theoretical Physics

2451 topics in this forum

1. String Theory and its derivatives:

   By beecee, August 10, 2017
   • 23 replies
   • 2.6k views
   • 
   • Mordred
   • August 26, 2017

2. Moving stack of weyl semimetal sheets

   By t686, July 29, 2017
   • 1 reply
   • 1.2k views
   • 
   • t686
   • July 30, 2017

3. Do stars produce an electromotive force?

   By curiouscat, July 29, 2017
   • 12 replies
   • 1.7k views
   • 
   • beecee
   • July 30, 2017

4. Paradigm limitations

   By Stolidog, July 25, 2017
   • 9 replies
   • 2k views
   • 
   • swansont
   • July 29, 2017

5. What created energy if energy cannot be created? 1 2

   By Knowledge Enthusiast, May 12, 2017
   • 35 replies
   • 10.9k views
   • 
   • Strange
   • July 17, 2017

6. Tokamak produces radioisotopes 1 2

   By Enthalpy, July 9, 2017
   • 25 replies
   • 4.4k views
   • 
   • John Cuthber
   • July 15, 2017

7. problem about algebra in electromagnetism

   By Tor Fredrik, July 6, 2017
   • 0 replies
   • 1.4k views
   • 
   • Tor Fredrik
   • July 6, 2017

8. Nuclear shell model question

   By anndurill, July 6, 2017
   • 1 reply
   • 1.5k views
   • 
   • swansont
   • July 6, 2017

9. BH question 1 2

   By hoola, May 27, 2017
   • 28 replies
   • 5.1k views
   • 
   • hoola
   • June 29, 2017

10. relating microstates of entropy to gibbs for dT=0

    By Tor Fredrik, June 28, 2017
    • 2 replies
    • 1.4k views
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    • Tor Fredrik
    • June 29, 2017

11. build a machine without an outside force

    By Roger Dynamic Motion, June 27, 2017
    • 2 replies
    • 1.2k views
    • 
    • swansont
    • June 27, 2017

12. Quantum Gravity

    By geordief, June 21, 2017
    • 7 replies
    • 2.5k views
    • 
    • Strange
    • June 21, 2017

13. Can a Black Hole with a High Spin Rate Drag Space Around

    By Zylacone, May 25, 2017
    • 8 replies
    • 2.3k views
    • 
    • imatfaal
    • June 19, 2017

14. Light near a black hole's event horizon 1 2

    By beecee, June 14, 2017
    • 28 replies
    • 4.5k views
    • 
    • Strange
    • June 17, 2017

15. Looking down at different times

    By Xylotile, June 14, 2017
    • 7 replies
    • 1.7k views
    • 
    • Janus
    • June 14, 2017

16. Energy into mass

    By King108, June 14, 2017
    • 3 replies
    • 1.6k views
    • 
    • Mordred
    • June 14, 2017

17. Book recommendation on physics and LHC

    By _tfk_, June 14, 2017
    • 0 replies
    • 1.7k views
    • 
    • _tfk_
    • June 14, 2017

18. How strong was the diurnal and seasonal variations of the Pionner Anomaly (? 1 2

    By Bjarne, June 10, 2017
    • 37 replies
    • 4.5k views
    • 
    • Bjarne
    • June 12, 2017

19. Are all the Neutrons of the Universe have the same Age ? [Answered: NO]

    By Commander, June 11, 2017
    • 11 replies
    • 1.9k views
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    • pavelcherepan
    • June 12, 2017

20. Can an electron exist without being associated with photons.?

    By Roger Dynamic Motion, June 4, 2017
    • 19 replies
    • 2.4k views
    • 
    • Roger Dynamic Motion
    • June 6, 2017

21. Are electrons affected by a gravitational feels.

    By Roger Dynamic Motion, June 4, 2017
    • 11 replies
    • 1.6k views
    • 
    • Roger Dynamic Motion
    • June 4, 2017

22. Rotation of a massive disc?

    By steveupson, June 3, 2017
    • 4 replies
    • 1.4k views
    • 
    • Manticore
    • June 4, 2017

23. Photon getting more energy ?

    By Dino, June 1, 2017
    • 5 replies
    • 1.6k views
    • 
    • Strange
    • June 2, 2017

24. Proton, the ultimate dragster?

    By 36grit, May 29, 2017
    • 10 replies
    • 2k views
    • 
    • Silvestru
    • May 30, 2017

25. Frame Dragging

    By KALSTER, May 23, 2008
    • 5 replies
    • 2.8k views
    • 
    • Mordred
    • May 28, 2017