Physics

3550 topics in this forum

1. inverse dimensions/units

   By gre, January 6, 2009
   • 1 reply
   • 785 views
   • 
   • Mr Skeptic
   • January 6, 2009

2. inverse speed 1 2

   By michel123456, April 15, 2015
   • 30 replies
   • 13k views
   • 
   • Endy0816
   • April 19, 2015

3. inverters

   By rohanbhatia, August 11, 2010
   • 2 replies
   • 937 views
   • 
   • mathias
   • August 14, 2010

4. invisibility

   By omikeye fatunmb, February 1, 2009
   • 10 replies
   • 1.5k views
   • 
   • Klaynos
   • February 12, 2009

5. Invisibility

   By TJWDD, November 26, 2009
   • 14 replies
   • 2.3k views
   • 
   • bigbadjesus
   • December 2, 2009

6. invisible man

   By joshuam168, September 12, 2007
   • 11 replies
   • 2.7k views
   • 
   • Klaynos
   • September 13, 2007

7. IR (Insulation resistance) of a capacitor?

   By cysu1018, August 6, 2008
   • 0 replies
   • 1.1k views
   • 
   • cysu1018
   • August 6, 2008

8. Iridium and gravity

   By dichotomy, October 24, 2008
   • 23 replies
   • 3.8k views
   • 
   • dichotomy
   • August 14, 2009

9. iron smelting furnace optimization

   By h4tt3n, October 31, 2008
   • 3 replies
   • 4.8k views
   • 
   • tvp45
   • January 20, 2009

10. Is a mirror-reversing path through the universe a possibility from a physics point of view?

    By hurrycane, July 13, 2015
    • 1 reply
    • 796 views
    • 
    • imatfaal
    • July 13, 2015

11. Is Achieving 2300 amps possible?

    By DaWiz, April 27, 2009
    • 9 replies
    • 2.6k views
    • 
    • DaWiz
    • May 8, 2009

12. Is all wireless connection today fundamentally done by light?

    By kenny1999, November 8, 2022
    • 2 replies
    • 1.2k views
    • 
    • swansont
    • November 12, 2022

13. Is Archimedes principle always obeyed or under what conditions is it not?

    By studiot, December 5, 2014
    • 5 replies
    • 1.3k views
    • 
    • michel123456
    • December 6, 2014

14. Is BArGaIn theory a fantasy????

    By sandund, October 12, 2011
    • 11 replies
    • 29.4k views
    • 
    • exchemist
    • September 29, 2022

15. is circular shape the only shape that can converge light?

    By kenny1999, February 23, 2023
    • 5 replies
    • 1.1k views
    • 
    • Genady
    • February 23, 2023

16. Is color one wave of light or many waves together?

    By seriously disabled, September 3, 2009
    • 21 replies
    • 2.5k views
    • 
    • Klaynos
    • September 6, 2009

17. Is CPT symmetry still valid for macroscopic physics? 1 2 3

    By Duda Jarek, May 9, 2023
    • 60 replies
    • 4.6k views
    • 
    • Duda Jarek
    • August 30, 2023

18. Is driving slower fuel-efficient?

    By MDJH, June 23, 2010
    • 21 replies
    • 3k views
    • 
    • DJBruce
    • July 9, 2010

19. is Ed Witten still considered to be the greatest living physicist?

    By Rabbiter, April 26, 2013
    • 1 reply
    • 1.9k views
    • 
    • ajb
    • April 26, 2013

20. Is entropy always low in a way?

    By Tristan L, December 23, 2023
    • 1 reply
    • 545 views
    • 
    • Bufofrog
    • December 23, 2023

21. Is everything predictable? Or is there such thing as chance.

    By sunoco, February 14, 2007
    • 19 replies
    • 4.4k views
    • 
    • Comandante
    • February 17, 2007

22. Is fire an atom?

    By fredreload, June 15, 2018
    • 3 replies
    • 862 views
    • 
    • Phi for All
    • June 15, 2018

23. is friction purely due to particle inertia 1 2

    By lemur, May 24, 2011
    • 42 replies
    • 4.7k views
    • 
    • swansont
    • May 29, 2011

24. Is gravitational Chern-Simons action “topological” or not?

    By Ganesh Ujwal, December 17, 2014
    • 1 reply
    • 805 views
    • 
    • ajb
    • December 17, 2014

25. is gravitational force solely dependant on mass, or is density a factor as well?

    By foofighter, February 26, 2008
    • 15 replies
    • 4.3k views
    • 
    • Riogho
    • March 5, 2008