Physics

3545 topics in this forum

1. Time dilation, observer vs traveler. Confusion!

   By Daniel Foreman, October 21, 2015
   • 7 replies
   • 1.6k views
   • 
   • swansont
   • October 22, 2015

2. time frames

   By zyler zion, April 23, 2009
   • 2 replies
   • 936 views
   • 
   • NowThatWeKnow
   • April 23, 2009

3. Time machine

   By Superboy, September 17, 2018
   • 5 replies
   • 1.2k views
   • 
   • swansont
   • September 17, 2018

4. time machine is it possible? 1 2 3

   By bradpitz, August 15, 2013
   • 55 replies
   • 6.6k views
   • 
   • J.C.MacSwell
   • October 5, 2013

5. Time Travel

   By max13, February 15, 2012
   • 13 replies
   • 2.1k views
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   • Tres Juicy
   • March 2, 2012

6. Time Travel

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

7. Time travel - Where is the information stored?

   By MM6, May 31, 2009
   • 15 replies
   • 1.8k views
   • 
   • mkruck77
   • June 17, 2009

8. Time travel 2nd law

   By Nevermore, April 21, 2006
   • 9 replies
   • 1.8k views
   • 
   • Nevermore
   • April 22, 2006

9. TIME TRAVEL IS POSSIBLE!!!!

   By Kiss_My_Hand, October 6, 2013
   • 13 replies
   • 11.4k views
   • 
   • swansont
   • October 6, 2013

10. Time travel not logical according to current laws

    By Ihcisphysicist, September 1, 2013
    • 8 replies
    • 1.5k views
    • 
    • Ihcisphysicist
    • September 12, 2013

11. Time Travel Simulation

    By ItsYikez, April 10, 2017
    • 5 replies
    • 1.7k views
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    • Velocity_Boy
    • April 10, 2017

12. Time travel using matter density.

    By searchingfortruth, January 17, 2012
    • 6 replies
    • 1.4k views
    • 
    • leugi
    • January 29, 2012

13. Time Viewing?

    By knight0989, June 1, 2008
    • 2 replies
    • 1k views
    • 
    • knight0989
    • June 2, 2008

14. Time, the fourth dimention?

    By HappyCoder, December 16, 2007
    • 2 replies
    • 1.1k views
    • 
    • insane_alien
    • December 16, 2007

15. Timekeeping (split from THE TIME-FLOW FALLACY)

    By geordief, January 31, 2019
    • 15 replies
    • 1.4k views
    • 
    • Mordred
    • January 31, 2019

16. Tired light (split from Entropy, Energy and the speed of light)

    By DeaneTR, July 13, 2023
    • 1 reply
    • 403 views
    • 
    • swansont
    • July 13, 2023

17. To all crac...err...alternative scientists 1 2

    By BenTheMan, September 13, 2007
    • 36 replies
    • 4.1k views
    • 
    • swansont
    • September 29, 2007

18. To anyone who had read Enders Game- Ansible vs Blackhole

    By fang3412, January 31, 2016
    • 3 replies
    • 958 views
    • 
    • fiveworlds
    • January 31, 2016

19. To collect as wide as possible solar energy spectrum ?

    By Externet, September 29, 2022
    • 6 replies
    • 1.1k views
    • 
    • Ken Fabian
    • September 29, 2022

20. To use or not to use? That is the question!

    By dstebbins, May 13, 2009
    • 7 replies
    • 1.4k views
    • 
    • darshanchande
    • May 19, 2009

21. Toe!!!

    By Riogho, November 10, 2007
    • 0 replies
    • 1.4k views
    • 
    • Riogho
    • November 10, 2007

22. Toothbrush under uv light

    By Perpetual Motion, December 22, 2011
    • 8 replies
    • 2.2k views
    • 
    • asiawagner
    • October 22, 2014

23. Top 10 physics developments of the year

    By Martin, December 15, 2007
    • 0 replies
    • 891 views
    • 
    • Martin
    • December 15, 2007

24. torque in a DC motor

    By CPL.Luke, May 18, 2006
    • 5 replies
    • 2.4k views
    • 
    • TonyMcC
    • June 7, 2010

25. Torque question 1 2 3

    By Relative, October 5, 2014
    • 64 replies
    • 6.2k views
    • 
    • Relative
    • October 13, 2014