Physics

3555 topics in this forum

1. Materials impenetrable for x rays

   By elastic_gonzo, October 29, 2016
   • 5 replies
   • 15.6k views
   • 
   • imatfaal
   • October 29, 2016

2. Some questions about dark matter

   By Eldad Eshel, October 27, 2016
   • 1 reply
   • 944 views
   • 
   • Strange
   • October 27, 2016

3. Planck temperature vs Absolute zero

   By elfph, October 27, 2016
   • 1 reply
   • 2.2k views
   • 
   • swansont
   • October 27, 2016

4. Unexpected peaks in spectrum of halogen lamps

   By RicoW, September 24, 2016
   • 2 replies
   • 1.3k views
   • 
   • koti
   • October 21, 2016

5. Anti-gravity as described by Al Bielek 1 2

   By OpenMind, October 14, 2016
   • 32 replies
   • 4.5k views
   • 
   • MigL
   • October 19, 2016

6. Tangential or normal acceleration?

   By EvoN1020v, October 12, 2016
   • 0 replies
   • 1.4k views
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   • EvoN1020v
   • October 12, 2016

7. Magnetic Field increases noticeably after using metal powder!

   By BlueJellyBean, October 10, 2016
   • 2 replies
   • 912 views
   • 
   • imatfaal
   • October 11, 2016

8. Boiling pt in a vacuum

   By skywalker70, October 9, 2016
   • 5 replies
   • 1.1k views
   • 
   • swansont
   • October 10, 2016

9. how does that photon know its walls with out being radiated?

   By joshuagolden00, August 21, 2016
   • 12 replies
   • 1.7k views
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   • swansont
   • October 2, 2016

10. Pioneer Anomaly, still? 1 2

    By Enthalpy, November 5, 2013
    • 33 replies
    • 9.6k views
    • 
    • Bjarne
    • September 29, 2016

11. Dragster problem

    By EvoN1020v, September 25, 2016
    • 14 replies
    • 2.3k views
    • 
    • EvoN1020v
    • September 28, 2016

12. What is biophysics?

    By MindfulEnt, September 26, 2016
    • 3 replies
    • 1.3k views
    • 
    • ajb
    • September 27, 2016

13. Momentum of a car in a circular path

    By Toby Jillings, September 26, 2016
    • 7 replies
    • 1.3k views
    • 
    • imatfaal
    • September 26, 2016

14. regarding circuits

    By joe0311, August 28, 2016
    • 16 replies
    • 2k views
    • 
    • Sriman Dutta
    • September 24, 2016

15. Why Do Wet Plates Stick Together?

    By zapatos, September 13, 2016
    • 12 replies
    • 5.6k views
    • 
    • J.C.MacSwell
    • September 21, 2016

16. Why is this Experiment violating the conservation of Energy? 1 2 3 4

    By Maximillian, September 10, 2016
    • 78 replies
    • 7.8k views
    • 
    • John Cuthber
    • September 17, 2016

17. conservation of energy

    By derek w, September 14, 2016
    • 4 replies
    • 1.7k views
    • 
    • Mordred
    • September 14, 2016

18. uniform acceleration

    By markosheehan, September 11, 2016
    • 1 reply
    • 1k views
    • 
    • imatfaal
    • September 11, 2016

19. a query

    By blue89, September 2, 2016
    • 6 replies
    • 1.6k views
    • 
    • blue89
    • September 5, 2016

20. How Could Rocks Float?

    By Arthur d. S. Jr., August 31, 2016
    • 7 replies
    • 3.6k views
    • 
    • michel123456
    • August 31, 2016

21. Magnetic field attenuation tables, please ?

    By Externet, August 15, 2016
    • 5 replies
    • 1.6k views
    • 
    • swansont
    • August 22, 2016

22. GPS internet

    By fredreload, August 15, 2016
    • 12 replies
    • 1.5k views
    • 
    • fredreload
    • August 15, 2016

23. Bent plastic

    By Ankit Gupta, July 27, 2016
    • 12 replies
    • 2.4k views
    • 
    • Endy0816
    • August 2, 2016

24. Past water on Mars?

    By Moontanman, August 1, 2016
    • 2 replies
    • 1.1k views
    • 
    • Moontanman
    • August 1, 2016

25. Simulated universes.

    By Sorcerer, July 25, 2016
    • 11 replies
    • 1.8k views
    • 
    • Sensei
    • July 27, 2016