Physics

3543 topics in this forum

1. Local conservation of energy

   By Danijel Gorupec, June 29, 2018
   • 12 replies
   • 1.3k views
   • 
   • Markus Hanke
   • July 4, 2018

2. How to measure the mass and balance point of a human limb?

   By davekm, June 13, 2018
   • 14 replies
   • 1.2k views
   • 
   • Bender
   • June 27, 2018

3. large mirror,balloons and a telesscope?

   By vortix2950, June 23, 2018
   • 6 replies
   • 1.1k views
   • 
   • Bender
   • June 26, 2018

4. UV Radiation

   By John Jeffkins, June 20, 2018
   • 17 replies
   • 1.4k views
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   • swansont
   • June 21, 2018

5. Is fire an atom?

   By fredreload, June 15, 2018
   • 3 replies
   • 826 views
   • 
   • Phi for All
   • June 15, 2018

6. Gravitational time dilation for two (or more) masses 1 2

   By Kate rosser, June 3, 2018
   • 35 replies
   • 3.1k views
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   • Mordred
   • June 14, 2018

7. How's my presentation?

   By AviSchiffmann, June 10, 2018
   • 2 replies
   • 777 views
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   • koti
   • June 10, 2018

8. Can someone check these facts?

   By AviSchiffmann, June 7, 2018
   • 9 replies
   • 1.1k views
   • 
   • Janus
   • June 9, 2018

9. Pseudo objects

   By YaDinghus, June 5, 2018
   • 12 replies
   • 1.4k views
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   • studiot
   • June 7, 2018

10. How to simulate a working electric field inside a computer?

    By fredreload, June 4, 2018
    • 3 replies
    • 681 views
    • 
    • Sensei
    • June 4, 2018

11. Fields

    By AbstractDreamer, May 31, 2018
    • 1 reply
    • 1k views
    • 
    • swansont
    • June 1, 2018

12. Laser protection goggles and their colors...

    By Externet, May 21, 2018
    • 14 replies
    • 5k views
    • 
    • Bender
    • May 25, 2018

13. Interpretation of deformation electron density maps (for Al alloys)

    By MaybeNextTime, September 23, 2012
    • 13 replies
    • 3.9k views
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    • Enthalpy
    • May 24, 2018

14. Chemical energy limit?

    By Fish 40, November 1, 2011
    • 10 replies
    • 3.2k views
    • 
    • YaDinghus
    • May 21, 2018

15. How big is a quark?

    By fredreload, May 16, 2018
    • 8 replies
    • 1.9k views
    • 
    • StringJunky
    • May 17, 2018

16. Relation between dimensions 1 2

    By Razee01, May 11, 2018
    • 31 replies
    • 2.9k views
    • 
    • Mordred
    • May 12, 2018

17. Cold Fusion

    By Morbytogan, May 5, 2018
    • 3 replies
    • 766 views
    • 
    • beecee
    • May 5, 2018

18. Save the sun with fission

    By fredreload, April 24, 2018
    • 14 replies
    • 1.7k views
    • 
    • Sensei
    • May 2, 2018

19. Radon dosimeters...

    By Externet, April 28, 2018
    • 14 replies
    • 1.8k views
    • 
    • John Cuthber
    • April 30, 2018

20. Energy in colors...

    By Externet, April 28, 2018
    • 1 reply
    • 605 views
    • 
    • Bender
    • April 28, 2018

21. Why Rayleigh is stronger than Raman scattering

    By Prometheus, April 23, 2018
    • 4 replies
    • 1.4k views
    • 
    • Prometheus
    • April 26, 2018

22. Units (split from What is Time?) 1 2

    By michel123456, April 17, 2018
    • 27 replies
    • 2.4k views
    • 
    • swansont
    • April 22, 2018

23. mini-sun

    By fredreload, April 2, 2018
    • 10 replies
    • 1.4k views
    • 
    • Strange
    • April 18, 2018

24. 4 Questions About Lenz's Law Experiment

    By Dustin, April 15, 2018
    • 0 replies
    • 947 views
    • 
    • Dustin
    • April 15, 2018

25. Does this violate conservation of momentum?

    By davey2222, May 24, 2012
    • 16 replies
    • 1.8k views
    • 
    • Andrius319
    • April 11, 2018