Physics

3543 topics in this forum

1. Time Travel

   By Farid, May 17, 2020
   • 4 replies
   • 1.2k views
   • 
   • Farid
   • May 18, 2020

2. Space Time

   By SOHAN LAL YADAV, May 16, 2020
   • 4 replies
   • 1.3k views
   • 
   • MigL
   • June 26, 2020

3. Ultraviolet light through a prism...

   By Externet, May 8, 2020
   • 6 replies
   • 2.1k views
   • 
   • John Cuthber
   • July 20, 2020

4. Musical notes related to frequencies...

   By Externet, April 20, 2020
   • 1 reply
   • 911 views
   • 
   • Strange
   • April 20, 2020

5. Percentage by volume

   By Ali00525, April 18, 2020
   • 8 replies
   • 1.8k views
   • 
   • swansont
   • June 22, 2020

6. Hearing light when shone on MEMS microphones?

   By Curiosity0220, April 18, 2020
   • 1 reply
   • 938 views
   • 
   • swansont
   • April 18, 2020

7. How to increase the optical magnification of a microscope?

   By vtl-dch, April 8, 2020
   • 1 reply
   • 906 views
   • 
   • swansont
   • April 8, 2020

8. Gravity

   By Captainzen, March 30, 2020
   • 5 replies
   • 1.3k views
   • 
   • J.C.MacSwell
   • March 30, 2020

9. Time crystal (self organizing into periodic process) - is electron its example?

   By Duda Jarek, March 19, 2020
   • 0 replies
   • 876 views
   • 
   • Duda Jarek
   • March 19, 2020

10. 3 Questions About Electromagnets

    By Dustin, March 15, 2020
    • 3 replies
    • 1.1k views
    • 
    • Dustin
    • March 16, 2020

11. string theory / M theory or extra dimension

    By nec209, March 4, 2020
    • 16 replies
    • 2k views
    • 
    • Strange
    • April 20, 2020

12. why does this radiator transmit sound from air into metal?

    By Eiot, March 1, 2020
    • 1 reply
    • 1.2k views
    • 
    • swansont
    • March 1, 2020

13. Betelgeuse brightness

    By Bmpbmp1975, February 23, 2020
    • 8 replies
    • 1.5k views
    • 
    • hypervalent_iodine
    • February 24, 2020

14. Fine structure constant different in universe

    By Bmpbmp1975, February 22, 2020
    • 6 replies
    • 1.1k views
    • 
    • CharonY
    • February 22, 2020

15. Laminar flowing drinking water fountain

    By Erina, February 22, 2020
    • 0 replies
    • 1.2k views
    • 
    • Erina
    • February 22, 2020

16. Betelguese 1 2 3

    By Bmpbmp1975, February 20, 2020
    • 69 replies
    • 7.4k views
    • 
    • Phi for All
    • February 22, 2020

17. freezing water

    By timharvey027, February 15, 2020
    • 9 replies
    • 2.3k views
    • 
    • J.C.MacSwell
    • February 16, 2020

18. Wings without a motor vehicle

    By ScienceNostalgia101, February 14, 2020
    • 1 reply
    • 769 views
    • 
    • J.C.MacSwell
    • February 14, 2020

19. Remote Viewing Experience and String Theory?

    By johnddexter, February 12, 2020
    • 8 replies
    • 1.5k views
    • 
    • johnddexter
    • February 13, 2020

20. A question about falling bodies and impacts

    By Adam Larson CL, February 3, 2020
    • 8 replies
    • 1.5k views
    • 
    • Adam Larson CL
    • February 14, 2020

21. Action; reaction...

    By Externet, January 31, 2020
    • 4 replies
    • 1.1k views
    • 
    • swansont
    • February 2, 2020

22. Physics of video games

    By ScienceNostalgia101, January 31, 2020
    • 14 replies
    • 3.3k views
    • 
    • StanleyWright
    • April 4, 2022

23. A spear, mass and gravity......

    By Externet, January 30, 2020
    • 7 replies
    • 1.7k views
    • 
    • mathematic
    • January 31, 2020

24. Interesting problem with wheel rotation ...

    By MontanaMan, January 22, 2020
    • 6 replies
    • 1.5k views
    • 
    • MontanaMan
    • January 22, 2020

25. Lenz's Law for Fire-pole?

    By Erina, January 15, 2020
    • 4 replies
    • 1.2k views
    • 
    • swansont
    • January 17, 2020