Physics

3555 topics in this forum

1. Heat change

   By rktpro, May 17, 2011
   • 11 replies
   • 2.2k views
   • 
   • TonyMcC
   • May 20, 2011

2. What’s wrong with my yo-yo thought experiment?

   By Gweedz, May 17, 2011
   • 6 replies
   • 2k views
   • 
   • DrRocket
   • May 20, 2011

3. Detonating an antimatter bomb high above a city?

   By Fanghur, May 19, 2011
   • 1 reply
   • 1k views
   • 
   • mooeypoo
   • May 19, 2011

4. so strange is my circle

   By griffithsuk, May 10, 2011
   • 24 replies
   • 3.6k views
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   • swansont
   • May 17, 2011

5. Gravity 1 & Gravity 2 1 2 3

   By griffithsuk, May 11, 2011
   • 52 replies
   • 6.7k views
   • 
   • Janus
   • May 15, 2011

6. what is radiation

   By dragonstar57, March 16, 2011
   • 14 replies
   • 3.7k views
   • 
   • Girish Kumar
   • May 15, 2011

7. Polarity

   By phisci, May 13, 2011
   • 2 replies
   • 1.2k views
   • 
   • mississippichem
   • May 14, 2011

8. Heat Transfer Possibility

   By billdavis83, May 14, 2011
   • 2 replies
   • 1.1k views
   • 
   • billdavis83
   • May 14, 2011

9. Outer Space Solar Energy Network

   By griffithsuk, May 12, 2011
   • 9 replies
   • 1.9k views
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   • CaptainPanic
   • May 13, 2011

10. is it possible to leave any orbit

    By lemur, May 12, 2011
    • 6 replies
    • 1.2k views
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    • timo
    • May 12, 2011

11. 3M Electrostatic Wall

    By PhDwannabe, May 11, 2011
    • 1 reply
    • 1.9k views
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    • mytechuniverse
    • May 12, 2011

12. What is an approximate volumetric photon density per cubic meter on an "average" day on earth?

    By SeekingToUnderstand, May 10, 2011
    • 7 replies
    • 5.3k views
    • 
    • Spyman
    • May 11, 2011

13. Distribution of Force

    By Oddt, May 9, 2011
    • 3 replies
    • 1.4k views
    • 
    • Oddt
    • May 9, 2011

14. Physics & kinda biology

    By keelanz, May 8, 2011
    • 4 replies
    • 1.8k views
    • 
    • CaptainPanic
    • May 9, 2011

15. do electrons have inertia

    By lemur, May 6, 2011
    • 19 replies
    • 7.9k views
    • 
    • swansont
    • May 9, 2011

16. expansion of hot metal

    By lemur, May 4, 2011
    • 21 replies
    • 3.4k views
    • 
    • lemur
    • May 7, 2011

17. mass affecting light

    By bl4ster, May 2, 2011
    • 8 replies
    • 2.2k views
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    • immortal
    • May 6, 2011

18. ghosts and other dimensions

    By kep, May 1, 2011
    • 4 replies
    • 2.8k views
    • 
    • Zarnaxus
    • May 3, 2011

19. How did Earth maintain an orbit?

    By GrandMasterK, April 5, 2011
    • 13 replies
    • 2.7k views
    • 
    • ewmon
    • May 2, 2011

20. Foundations of science

    By keelanz, March 19, 2011
    • 22 replies
    • 3.8k views
    • 
    • swansont
    • April 30, 2011

21. The 3 K Cosmic Black Body Radiation

    By Guest bgjyd834, April 27, 2011
    • 2 replies
    • 1.3k views
    • 
    • J.C.MacSwell
    • April 28, 2011

22. Trying to make sense of gravity

    By Mark R, April 25, 2011
    • 6 replies
    • 1.5k views
    • 
    • ajb
    • April 27, 2011

23. Is this in relation with quantum entanglement...?

    By Guest bgjyd834, April 27, 2011
    • 1 reply
    • 859 views
    • 
    • swansont
    • April 27, 2011

24. Neutrons

    By lemur, April 24, 2011
    • 10 replies
    • 2.2k views
    • 
    • swansont
    • April 25, 2011

25. how to generate 26 kHz?

    By Lapis, April 21, 2011
    • 4 replies
    • 2.7k views
    • 
    • Lapis
    • April 23, 2011