Physics

3550 topics in this forum

1. The graviton and general relativity

   By Eldad Eshel, February 16, 2016
   • 7 replies
   • 1.7k views
   • 
   • ajb
   • February 17, 2016

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

   By bussta33, January 31, 2016
   • 7 replies
   • 1.5k views
   • 
   • DanTrentfield
   • February 16, 2016

3. I have successfully invented a perpetual motion machine

   By bositong, April 25, 2010
   • 19 replies
   • 7.5k views
   • 
   • Daecon
   • February 15, 2016

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

   By Externet, February 11, 2016
   • 9 replies
   • 1.5k views
   • 
   • Klaynos
   • February 12, 2016

5. Violins at unison...

   By Externet, January 16, 2016
   • 7 replies
   • 1.4k views
   • 
   • John Cuthber
   • February 11, 2016

6. Simple hypothesis on gravity.

   By Wanderinggiraffe, January 7, 2016
   • 14 replies
   • 2.1k views
   • 
   • DanMP
   • February 4, 2016

7. my personal theory about Time

   By sooroor, February 4, 2016
   • 2 replies
   • 1k views
   • 
   • swansont
   • February 4, 2016

8. Sequestering Carbon Dioxide without Water

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

9. How to calculate time dilation

   By Bjarne, January 29, 2016
   • 5 replies
   • 1.7k views
   • 
   • imatfaal
   • February 1, 2016

10. Does an Electric Generator Need Permanent Magnets?

    By metacogitans, January 31, 2016
    • 4 replies
    • 1k views
    • 
    • fiveworlds
    • January 31, 2016

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

    By fang3412, January 31, 2016
    • 3 replies
    • 1k views
    • 
    • fiveworlds
    • January 31, 2016

12. about MICR toner and iron powder

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

13. making double slit

    By Itoero, January 14, 2016
    • 8 replies
    • 1.3k views
    • 
    • swansont
    • January 15, 2016

14. LED lighting, persistance effect and lumens...

    By Externet, January 14, 2016
    • 4 replies
    • 988 views
    • 
    • Janus
    • January 14, 2016

15. Question for all you savvy minds

    By liszt, December 4, 2015
    • 5 replies
    • 1.5k views
    • 
    • kisai
    • January 12, 2016

16. Can matter and energy come from nothing? Why is there something rather than nothing? 1 2 3

    By seriously disabled, March 17, 2015
    • 55 replies
    • 10.1k views
    • 
    • imatfaal
    • January 8, 2016

17. Is it possible to Store active Photons?

    By elizsia, January 5, 2016
    • 9 replies
    • 2k views
    • 
    • swansont
    • January 7, 2016

18. What is information in relation to physics?

    By neutrinosalad, December 31, 2015
    • 6 replies
    • 1.5k views
    • 
    • imatfaal
    • January 6, 2016

19. The God Particle? :)

    By elizsia, January 6, 2016
    • 3 replies
    • 1.2k views
    • 
    • Strange
    • January 6, 2016

20. Does it have to be Factual, Or Just Relate?

    By elizsia, January 5, 2016
    • 3 replies
    • 1.1k views
    • 
    • pzkpfw
    • January 5, 2016

21. Gravitational Waves Distort Space Time

    By elizsia, January 5, 2016
    • 4 replies
    • 1.6k views
    • 
    • swansont
    • January 5, 2016

22. Ball drop in vacuum

    By Ramzi, December 28, 2015
    • 6 replies
    • 1.5k views
    • 
    • Klaynos
    • December 31, 2015

23. Paradox in Electromagnetism?

    By metacogitans, December 27, 2015
    • 14 replies
    • 2.4k views
    • 
    • MigL
    • December 30, 2015

24. High power laser (UV)+ high electrostatic field + infrasounds - NEED HELP

    By agnieshka, December 28, 2015
    • 1 reply
    • 952 views
    • 
    • agnieshka
    • December 29, 2015

25. pH glass electrode analysis HELP.

    By lam58, December 29, 2015
    • 0 replies
    • 1.1k views
    • 
    • lam58
    • December 29, 2015