1. Physics: Re: why twin in rocket ALWAYS the one who ages slower? , Jim Guinn, Staff, Science, Georgia Perimeter College Wed Sep 27 07:38:29 2006
2. Physics: Re: Does gravity really curve space?, Jim Guinn, Staff, Science, Georgia Perimeter College Mon Feb 25 08:32:13 2008
3. Physics: Re: 'Vacuum' itself constraining 'actual' Light velocity?, Jim Guinn, Staff, Science, Georgia Perimeter College Fri Feb 9 12:50:25 2007
4. Physics: Re: The Questin on the Missing Photons, Jim Guinn, Staff, Science, Georgia Perimeter College Thu Jun 14 12:04:00 2007
5. Astronomy: Re: should i be afraid of asteroids, Jim Guinn, Staff, Science, Georgia Perimeter College Thu Nov 9 13:01:41 2006
6. Physics: Re: A space rocket is moving at 80% of light speed, I m moving at 70% of light , Jim Guinn, Staff, Science, Georgia Perimeter College Wed Oct 15 11:53:08 2008
7. Physics: Re: Two questions, one of black holes, and one of wave/particle duality, Jim Guinn, Staff, Science, Georgia Perimeter College Fri Aug 25 12:49:27 2006
8. Physics: Re: Where is the astronaut?, Jim Guinn, Staff, Science, Georgia Perimeter College Thu Jun 26 13:26:04 2008
9. Physics: Followup to 1210359712.Ph,Re freefalling frames as inertial, Ray, grad (non-science) Sun May 18 11:18:33 2008
10. Physics: Re: Origin of formula z(t) = 4 * w^2 * r * t^2 / Pi^2, Jim Guinn, Staff, Science, Georgia Perimeter College Fri Apr 25 13:55:08 2008
11. Physics: Re: Equivalance principle , Jim Guinn, Staff, Science, Georgia Perimeter College Mon Oct 9 06:58:35 2006
12. Physics: Re: How does waight affect how high you go on a trampoline? , Jim Guinn, Staff, Science, Georgia Perimeter College Thu Oct 12 07:25:09 2006
13. Physics: Re: What is the nature of gravitational curvature, Jim Guinn, Staff, Science, Georgia Perimeter College Wed Nov 22 13:29:30 2006
14. Physics: Re: Does static charge or permanant magnet emit radiation, Jim Guinn, Staff, Science, Georgia Perimeter College Mon Jan 8 05:28:15 2007
15. Physics: Re: Could we ever detect a mountain sized mini black hole?, Jim Guinn, Staff, Science, Georgia Perimeter College Mon Aug 7 07:55:31 2006
16. Physics: Re: If entire universe is accelerating how can Sp. Relativity apply?, Jim Guinn, Staff, Science, Georgia Perimeter College Fri May 16 09:22:15 2008
17. Astronomy: Re: does time dilation add in series?, Jim Guinn, Staff, Science, Georgia Perimeter College Thu Jul 24 14:04:57 2008
18. Physics: Re: Is space/time a distraction as we try to travel at light speed?, Jim Guinn, Staff, Science, Georgia Perimeter College Mon Feb 26 09:19:50 2007
19. Astronomy: Re: how do physicists calculate the advance of perihelion of Mercury?, Jim Guinn, Staff, Science, Georgia Perimeter College Tue Aug 5 07:47:21 2008
20. Physics: Re: Followup to 1210359712.Ph,Re freefalling frames as inertial, Jim Guinn, Staff, Science, Georgia Perimeter College Mon May 19 08:46:58 2008
21. Physics: Re: how universe know which of two objects is going faster?, Jim Guinn, Staff, Science, Georgia Perimeter College Fri Sep 1 08:20:53 2006
22. Physics: Re: Does Lenz' Law apply to long conductors?, Jim Guinn, Staff, Science, Georgia Perimeter College Mon Jul 14 15:06:49 2008
23. Astronomy: Re: how can we expect to see the first light?, Jim Guinn, Staff, Science, Georgia Perimeter College Fri Feb 2 08:11:01 2007