Physics

3555 topics in this forum

1. Can you stand next to a tiny black hole?

   By KaseyWhalicorn, January 27, 2017
   • 8 replies
   • 1.8k views
   • 
   • Lord Antares
   • January 27, 2017

2. Entropy & Time

   By SophiaRivera007, January 27, 2017
   • 15 replies
   • 2.1k views
   • 
   • davidivad
   • January 27, 2017

3. Doppler, echo, attenuation

   By Function, January 26, 2017
   • 5 replies
   • 1.2k views
   • 
   • swansont
   • January 26, 2017

4. Massless things 1 2

   By AshBox, January 11, 2017
   • 35 replies
   • 4.8k views
   • 
   • Nedcim
   • January 26, 2017

5. Nuclear Fusion Electricity Generation. Where is it at currently?

   By Cosmo_Ken, January 16, 2017
   • 19 replies
   • 2k views
   • 
   • MigL
   • January 22, 2017

6. Is there really 100 tredicillion Planck Time seconds each second? 1 2

   By SciNoodle, January 18, 2017
   • 30 replies
   • 5.3k views
   • 
   • StringJunky
   • January 21, 2017

7. Kinematics Physics Question

   By SophiaRivera007, January 16, 2017
   • 5 replies
   • 1.9k views
   • 
   • AshBox
   • January 19, 2017

8. Interdisciplinary simulator

   By WanBarbosa, January 17, 2017
   • 1 reply
   • 1k views
   • 
   • Strange
   • January 17, 2017

9. Plimsoll lines - Question

   By SophiaRivera007, January 2, 2017
   • 7 replies
   • 4.9k views
   • 
   • SophiaRivera007
   • January 16, 2017

10. Force on a current-carrying wire

    By Danijel Gorupec, January 9, 2017
    • 20 replies
    • 2.4k views
    • 
    • Bender
    • January 15, 2017

11. An issue I have with GR physics versus Newtonian physics 1 2

    By Lord Antares, January 6, 2017
    • 48 replies
    • 4k views
    • 
    • Strange
    • January 15, 2017

12. Lichtenberg figures

    By Zode, January 3, 2017
    • 10 replies
    • 2.3k views
    • 
    • studiot
    • January 14, 2017

13. which occurs first lightning or thunder? 1 2

    By fluid, January 4, 2017
    • 44 replies
    • 12.9k views
    • 
    • Mordred
    • January 12, 2017

14. Sand collapsing

    By ILikeChemistry, January 11, 2017
    • 7 replies
    • 1.3k views
    • 
    • studiot
    • January 11, 2017

15. Long train falling through gap in track

    By Tir21, January 9, 2017
    • 9 replies
    • 1.4k views
    • 
    • J.C.MacSwell
    • January 10, 2017

16. Acceleration by a spring...

    By Externet, January 5, 2017
    • 10 replies
    • 1.8k views
    • 
    • zztop
    • January 9, 2017

17. DC vs AC magnetic fields and there effect on permeability

    By ElectroMichel, January 5, 2017
    • 1 reply
    • 807 views
    • 
    • Bender
    • January 6, 2017

18. AC vs. DC magnetic properties

    By ElectroMichel, January 5, 2017
    • 2 replies
    • 983 views
    • 
    • Bender
    • January 6, 2017

19. highest relative permeability at 12T

    By ElectroMichel, January 5, 2017
    • 0 replies
    • 731 views
    • 
    • ElectroMichel
    • January 5, 2017

20. A brake for a space ship?

    By wayne_m, September 23, 2016
    • 11 replies
    • 1.7k views
    • 
    • wayne_m
    • January 5, 2017

21. High speed in Space?

    By Novaflipps, December 31, 2016
    • 4 replies
    • 1k views
    • 
    • Sriman Dutta
    • January 1, 2017

22. Saving soldier's lives with soundwaves & high tech

    By CuriousMe, December 30, 2016
    • 6 replies
    • 1.2k views
    • 
    • Endy0816
    • December 31, 2016

23. Are all things within the universe mostly made of mass or energy?

    By Jeff1954, December 14, 2016
    • 6 replies
    • 1.2k views
    • 
    • AshBox
    • December 30, 2016

24. Can an electric current strengthen a magnetic field?

    By moonknight, December 16, 2016
    • 9 replies
    • 2.5k views
    • 
    • AshBox
    • December 29, 2016

25. Questions

    By Cephalopod, December 22, 2016
    • 4 replies
    • 1.7k views
    • 
    • steveupson
    • December 26, 2016