Physics

3563 topics in this forum

1. Has time travel been discovered/harnessed yet?

   By MegaDestructor, January 1, 2018
   • 9 replies
   • 1.8k views
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   • Endy0816
   • January 17, 2018

2. What is the best material to retain heat? (for public usage)

   By Jan, January 11, 2018
   • 13 replies
   • 7.8k views
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   • mistermack
   • January 13, 2018

3. Electromagnetic radiation pushes asteroids away

   By fredreload, January 10, 2018
   • 12 replies
   • 1.4k views
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   • DrP
   • January 10, 2018

4. Schumann Resonance As Audio

   By Digital Down, December 24, 2017
   • 4 replies
   • 1.5k views
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   • studiot
   • January 2, 2018

5. 1 to 1 ratio gives more strength

   By jamesmatheson, November 24, 2017
   • 5 replies
   • 1.6k views
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   • koti
   • December 31, 2017

6. Could the laws of physics have been different in the past?

   By Twinbird24, December 29, 2017
   • 13 replies
   • 2.4k views
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   • Rob McEachern
   • December 30, 2017

7. What is uncertainty ? 1 2

   By studiot, November 18, 2017
   • 48 replies
   • 5.5k views
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   • studiot
   • December 27, 2017

8. Laser into diverging lens... [optics]

   By Externet, October 27, 2017
   • 9 replies
   • 2.2k views
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   • 3doptix
   • December 19, 2017

9. Radioactive decay and information (split from what is real in physics)

   By hoola, May 21, 2014
   • 16 replies
   • 7.7k views
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   • Vmedvil
   • December 11, 2017

10. The Vanishing of Torsion in Relativity?

    By Dubbelosix, December 2, 2017
    • 5 replies
    • 1.8k views
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    • Mordred
    • December 9, 2017

11. Artificial gravity... 1 2

    By Moontanman, November 29, 2017
    • 26 replies
    • 4k views
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    • mistermack
    • December 4, 2017

12. Wave Interactions and Ray Deflection Instance Types Reached Through Deduction in Measurement

    By metacogitans, November 24, 2017
    • 0 replies
    • 1.1k views
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    • metacogitans
    • November 24, 2017

13. electromagnetic aberration

    By sci-man, November 19, 2017
    • 1 reply
    • 996 views
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    • Strange
    • November 19, 2017

14. Diamond sword that can cut through anything? 1 2

    By Hypercube, December 2, 2011
    • 29 replies
    • 37k views
    • 
    • M>stic_InC
    • November 9, 2017

15. Are there no discontinuities in Nature ?

    By studiot, September 30, 2017
    • 24 replies
    • 2.6k views
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    • Vmedvil
    • November 6, 2017

16. Prediction of an insulation failure in a motor

    By KeenMan_DZ, November 4, 2017
    • 1 reply
    • 1.6k views
    • 
    • John Cuthber
    • November 4, 2017

17. Experiment to test W=mg 1 2 3

    By Yaniv, November 1, 2017
    • 57 replies
    • 8.8k views
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    • swansont
    • November 1, 2017

18. Energy Conversion

    By kho-zeh, October 28, 2017
    • 8 replies
    • 1.2k views
    • 
    • kho-zeh
    • October 28, 2017

19. Mole conversions

    By SophiaRivera007, February 6, 2017
    • 10 replies
    • 2.1k views
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    • Ehab
    • October 27, 2017

20. Hooke's Law Spring Calc

    By HydroEnergy, October 26, 2017
    • 0 replies
    • 958 views
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    • HydroEnergy
    • October 26, 2017

21. Educational toy/gadget I cannot find...

    By Externet, October 22, 2017
    • 3 replies
    • 1.1k views
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    • Endy0816
    • October 23, 2017

22. Question about teaching physics to myself.

    By TestTube, September 16, 2017
    • 4 replies
    • 1.4k views
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    • thoughtfuhk
    • October 19, 2017

23. Differentiability of the acceleration

    By Sriman Dutta, October 7, 2017
    • 8 replies
    • 1.7k views
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    • Sriman Dutta
    • October 19, 2017

24. ReTasking Maxwell's Daemon

    By studiot, October 18, 2017
    • 4 replies
    • 1.1k views
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    • studiot
    • October 18, 2017

25. Why don't light bulbs implode/ break in it contains a vacuum?

    By Elite Engineer, October 9, 2017
    • 18 replies
    • 4.3k views
    • 
    • Mordred
    • October 12, 2017