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This section allows you to view the topics this user has created, and which topics the user has participated in.

Topics	Replies	Views	Last post
General Science \ Do gyroscopes defy gravity? Started by Jon Francis	11	22804	Last post by wolfekeeper 09/11/2015 00:15:39
Physics, Astronomy & Cosmology \ ? Time travel Started by Jon Francis	31	10778	Last post by Bill S 08/11/2010 00:15:25
Physics, Astronomy & Cosmology \ Could Dark Energy and Gravity be the same thing? Started by Jon Francis	18	7515	Last post by Bill S 26/10/2010 19:30:53
Physics, Astronomy & Cosmology \ Does gravity really exist? Started by Jon Francis	14	7599	Last post by yor_on 16/09/2010 13:43:21
Physics, Astronomy & Cosmology \ Could a black hole expand infinitely? Started by Jon Francis	18	7837	Last post by CPT ArkAngel 10/09/2010 04:14:06
Physics, Astronomy & Cosmology \ Is gravity and inertia the same Started by Jon Francis	15	27119	Last post by Ron Hughes 08/09/2010 22:14:57
Physics, Astronomy & Cosmology \ Do dimensions expand when space expands? Started by Jon Francis	15	6835	Last post by yor_on 06/09/2010 14:29:40
Physics, Astronomy & Cosmology \ How is light prevented from escaping a black hole? Started by Jon Francis	8	4092	Last post by LeeE 27/08/2010 00:15:09
Physics, Astronomy & Cosmology \ Is it possible to travel faster than light? Started by Jon Francis	5	3410	Last post by Murchie85 26/08/2010 15:33:30
Physics, Astronomy & Cosmology \ Why do we still see the micrwave cosmic background radiation? Started by Jon Francis	9	7081	Last post by Soul Surfer 25/08/2010 23:51:17
Physics, Astronomy & Cosmology \ Does light lose energy with time? Started by Jon Francis	1	2822	Last post by Soul Surfer 24/08/2010 00:00:07
Physics, Astronomy & Cosmology \ Where is gravity greater? Started by Jon Francis	1	3017	Last post by RD 19/08/2010 01:31:22
Physics, Astronomy & Cosmology \ Are matter and anti matter equally pulled by gravity? Started by Jon Francis	1	2724	Last post by JP 10/08/2010 01:54:48
Physics, Astronomy & Cosmology \ Does the expansion of space create more energy? Started by SOFUxKING	3	2555	Last post by graham.d 09/08/2010 09:11:25