Physics

3550 topics in this forum

1. Revolutionary motor 1 2

   By nomanoba, February 21, 2017
   • 30 replies
   • 4.5k views
   • 
   • Phi for All
   • February 23, 2017

2. Reynolds number section Wikipedia error

   By abskebabs, April 22, 2009
   • 2 replies
   • 1.5k views
   • 
   • CaptainPanic
   • April 22, 2009

3. Richard Feynman said

   By devrimci_kürt, November 1, 2009
   • 14 replies
   • 2.4k views
   • 
   • Bob_for_short
   • November 2, 2009

4. ridicule is not good science 1 2 3 4 9

   By Widdekind, November 13, 2011
   • 207 replies
   • 22.9k views
   • 
   • michel123456
   • November 21, 2011

5. Riding a wave...err Ion?

   By Garrettguy457, July 23, 2008
   • 3 replies
   • 925 views
   • 
   • insane_alien
   • July 23, 2008

6. Rifle Barreling

   By blazarwolf, October 2, 2008
   • 11 replies
   • 1.6k views
   • 
   • blazarwolf
   • October 3, 2008

7. rigid and solid

   By devrimci_kürt, December 6, 2009
   • 4 replies
   • 5.2k views
   • 
   • ajb
   • December 7, 2009

8. ripples

   By Ankit Gupta, October 31, 2013
   • 2 replies
   • 1.3k views
   • 
   • Enthalpy
   • October 31, 2013

9. rippling magnetic fields

   By lemur, February 10, 2011
   • 7 replies
   • 1.5k views
   • 
   • lemur
   • March 5, 2011

10. RL circuits

    By CPL.Luke, April 28, 2006
    • 9 replies
    • 2.5k views
    • 
    • s pepperchin
    • April 30, 2006

11. RM and CT in a Field

    By foodchain, September 24, 2007
    • 1 reply
    • 720 views
    • 
    • Klaynos
    • September 24, 2007

12. RMS Speed?

    By weeeman, June 4, 2012
    • 2 replies
    • 1.4k views
    • 
    • weeeman
    • June 4, 2012

13. rocket building help

    By jules, March 28, 2009
    • 3 replies
    • 1.3k views
    • 
    • GDG
    • March 31, 2009

14. Rocket Science and Newton...

    By YT2095, July 6, 2008
    • 2 replies
    • 944 views
    • 
    • YT2095
    • July 6, 2008

15. Rocket Thrust Conversions

    By smonsterj, July 21, 2017
    • 2 replies
    • 1.7k views
    • 
    • Janus
    • July 22, 2017

16. Rocketry, using gravity instead of fins to balance rockets?

    By Seventh cavalry, June 25, 2012
    • 11 replies
    • 2.4k views
    • 
    • Seventh cavalry
    • June 28, 2012

17. Rosetta mission: 'Looking good' for comet landing'

    By Fire Science Blog, November 11, 2014
    • 8 replies
    • 1.3k views
    • 
    • Acme
    • November 14, 2014

18. Rotation

    By satsu, November 11, 2007
    • 5 replies
    • 1.4k views
    • 
    • MrMongoose
    • November 16, 2007

19. Rotation vs Revolution

    By Gareth56, March 3, 2009
    • 4 replies
    • 10.5k views
    • 
    • D H
    • March 3, 2009

20. Rotational and inertial mechanics, overunity mechanism? 1 2 3 4

    By Seanie, September 27, 2019
    • 90 replies
    • 32.3k views
    • 
    • swansont
    • October 5, 2019

21. Rotational with Translational

    By DPhysics, September 9, 2009
    • 1 reply
    • 819 views
    • 
    • swansont
    • September 9, 2009

22. Rubbing a coin and vending machines

    By McCrunchy, January 6, 2010
    • 1 reply
    • 5.1k views
    • 
    • swansont
    • January 6, 2010

23. Rubens Tube

    By vopos, August 1, 2013
    • 0 replies
    • 908 views
    • 
    • vopos
    • August 1, 2013

24. Run lightning through [x] usage...

    By MDJH, July 25, 2010
    • 0 replies
    • 643 views
    • 
    • MDJH
    • July 25, 2010

25. Safe distance from windows/electrical outlets during storms?

    By ScienceNostalgia101, December 12, 2020
    • 3 replies
    • 981 views
    • 
    • swansont
    • December 12, 2020