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  1. Naked Science Forum
  2. Profile of JohnDuffield
  3. Show User Topics
  4. User Participated In
  • Profile Info
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Pages: [1] 2 3 ... 8
Topics Replies Views Last post
Physics, Astronomy & Cosmology \ Does gravity attract masses in space, or does it curve space between them?
Started by Alan McDougall
101 22093 Last post by PmbPhy
27/05/2020 04:59:52
New Theories \ Is there an aether theory suitable as an alternative to BBT/inflation?
Started by MichaelMD
57 16617 Last post by MichaelMD
16/10/2018 01:53:14
New Theories \ Does a particle's weight increase with speed? More on relativistic mass.
Started by jerrygg38
6 2084 Last post by mad aetherist
15/10/2018 05:36:51
New Theories \ Alternative discussion - why is the speed of light independent of inertial frames of reference?
Started by JohnDuffield
44 6812 Last post by mad aetherist
15/10/2018 01:40:36
Physics, Astronomy & Cosmology \ Why can't light penetrate the event horizon?
Started by Mike Gale
287 38242 Last post by Mike Gale
23/04/2017 00:59:32
Physics, Astronomy & Cosmology \ Does gravity increase relativistic mass?
Started by jeffreyH
37 4543 Last post by jeffreyH
29/03/2017 19:17:26
New Theories \ What is the difference between gravity potential, and gravity potential energy?
Started by timey
184 17163 Last post by timey
28/03/2017 12:26:16
New Theories \ Re: Where does the kinetic energy go?
Started by JohnDuffield
37 4609 Last post by GoC
19/03/2017 19:51:29
Physics, Astronomy & Cosmology \ How would a particle accelerate in a gravitational field?
Started by jeffreyH
5 1287 Last post by jeffreyH
18/03/2017 17:43:42
Physics, Astronomy & Cosmology \ Does a photon have inertia?
Started by jeffreyH
35 5837 Last post by jeffreyH
12/03/2017 14:10:43
New Theories \ Re: Does a photon have inertia?
Started by JohnDuffield
11 2389 Last post by GoC
08/03/2017 12:00:15
Physics, Astronomy & Cosmology \ Where does the kinetic energy go?
Started by jeffreyH
53 7946 Last post by alancalverd
04/03/2017 08:32:52
Physics, Astronomy & Cosmology \ Does the apple fall to the floor, or does the floor rise to meet the apple?
Started by chris
40 14249 Last post by yor_on
09/02/2017 20:27:44
Physics, Astronomy & Cosmology \ Can an observer ever experience superluminal speeds?
Started by jeffreyH
18 8123 Last post by tkadm30
13/12/2016 00:11:43
New Theories \ Can mass be negative?
Started by Courier of darkness
80 31379 Last post by Ethos_
23/08/2016 16:46:23
Physics, Astronomy & Cosmology \ could expansion of the universe be a relaxation of the vacuum?
Started by jeffreyH
12 3070 Last post by jeffreyH
31/07/2016 11:09:53
Physics, Astronomy & Cosmology \ Does a particle's weight increase with speed? More on relativistic mass.
Started by PmbPhy
29 8131 Last post by CPT ArkAngel
28/07/2016 18:25:07
Physics, Astronomy & Cosmology \ Why don't an atom's electrons fall into the nucleus and stick to the protons?
Started by 0
415 232234 Last post by puppypower
25/07/2016 12:32:39
New Theories \ Why is the speed of light independent from all other frames of reference?
Started by mmfiore
37 9551 Last post by mmfiore
11/07/2016 17:08:05
Physics, Astronomy & Cosmology \ If you were in space without any protection what would kill you first?
Started by thedoc
1 1667 Last post by JohnDuffield
07/07/2016 14:17:36
Pages: [1] 2 3 ... 8
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