Physics

3561 topics in this forum

1. Lasers can be used to cool objects down.

   By The Angry Intellect, March 1, 2016
   • 7 replies
   • 1.5k views
   • 
   • The Angry Intellect
   • March 2, 2016

2. Why 'Accelerated Expansion of the Universe' Contradicts Special Relativity

   By metacogitans, February 26, 2016
   • 11 replies
   • 2.1k views
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   • Mordred
   • March 1, 2016

3. Please Help Stop Fukushima - Plasma - Media Blackout

   By Bodhi, February 28, 2016
   • 11 replies
   • 2.1k views
   • 
   • imatfaal
   • February 29, 2016

4. Time Dialation and the Photon

   By Storm314, February 21, 2016
   • 5 replies
   • 1.4k views
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   • Endy0816
   • February 27, 2016

5. About gravity and measuring of quantum uncertainty

   By kos, February 13, 2016
   • 7 replies
   • 1.4k views
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   • Strange
   • February 27, 2016

6. Can we use wheat stone bridge concept in case of a similar circuit of inductors??

   By ShawnSilverblade, February 26, 2016
   • 1 reply
   • 2.3k views
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   • studiot
   • February 26, 2016

7. Isn't it a paradox ?

   By Eldad Eshel, February 16, 2016
   • 19 replies
   • 2.1k views
   • 
   • ajb
   • February 26, 2016

8. A few questions regarding the bending of space

   By Eldad Eshel, February 25, 2016
   • 3 replies
   • 1.2k views
   • 
   • ajb
   • February 26, 2016

9. A Theory of "Everything"

   By Anjelus, February 21, 2016
   • 1 reply
   • 965 views
   • 
   • ajb
   • February 21, 2016

10. I need help simplifying these equations

    By saitama, February 18, 2016
    • 1 reply
    • 899 views
    • 
    • Phi for All
    • February 18, 2016

11. Problem with Carbon 14 radiometric dating

    By Griffon, December 29, 2008
    • 17 replies
    • 64k views
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    • Ophiolite
    • February 17, 2016

12. Amazing Physics

    By DanTrentfield, February 16, 2016
    • 2 replies
    • 1k views
    • 
    • EdEarl
    • February 17, 2016

13. The graviton and general relativity

    By Eldad Eshel, February 16, 2016
    • 7 replies
    • 1.8k views
    • 
    • ajb
    • February 17, 2016

14. Debunking the Flat Earth Society using optics and cosmology.

    By bussta33, January 31, 2016
    • 7 replies
    • 1.6k views
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    • DanTrentfield
    • February 16, 2016

15. I have successfully invented a perpetual motion machine

    By bositong, April 25, 2010
    • 19 replies
    • 7.8k views
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    • Daecon
    • February 15, 2016

16. Frequency addition/substraction by mixing... for light !

    By Externet, February 11, 2016
    • 9 replies
    • 1.6k views
    • 
    • Klaynos
    • February 12, 2016

17. Violins at unison...

    By Externet, January 16, 2016
    • 7 replies
    • 1.6k views
    • 
    • John Cuthber
    • February 11, 2016

18. Simple hypothesis on gravity.

    By Wanderinggiraffe, January 7, 2016
    • 14 replies
    • 2.3k views
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    • DanMP
    • February 4, 2016

19. my personal theory about Time

    By sooroor, February 4, 2016
    • 2 replies
    • 1.1k views
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    • swansont
    • February 4, 2016

20. Sequestering Carbon Dioxide without Water

    By CarbonBlock, February 3, 2016
    • 2 replies
    • 758 views
    • 
    • CarbonBlock
    • February 3, 2016

21. How to calculate time dilation

    By Bjarne, January 29, 2016
    • 5 replies
    • 1.8k views
    • 
    • imatfaal
    • February 1, 2016

22. Does an Electric Generator Need Permanent Magnets?

    By metacogitans, January 31, 2016
    • 4 replies
    • 1.1k views
    • 
    • fiveworlds
    • January 31, 2016

23. To anyone who had read Enders Game- Ansible vs Blackhole

    By fang3412, January 31, 2016
    • 3 replies
    • 1.1k views
    • 
    • fiveworlds
    • January 31, 2016

24. about MICR toner and iron powder

    By Itoero, January 22, 2016
    • 0 replies
    • 797 views
    • 
    • Itoero
    • January 22, 2016

25. making double slit

    By Itoero, January 14, 2016
    • 8 replies
    • 1.4k views
    • 
    • swansont
    • January 15, 2016