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Nov 24, 2021 at 14:06 answer added Caleigh Fisher timeline score: -1
Dec 17, 2019 at 11:38 history edited Mark H
edited tags
Aug 31, 2019 at 19:56 vote accept Joseph Hirsch
Oct 25, 2016 at 2:13 history edited Joseph Hirsch CC BY-SA 3.0
deleted 575 characters in body
Oct 25, 2016 at 0:36 history edited Joseph Hirsch CC BY-SA 3.0
added 579 characters in body
Oct 25, 2016 at 0:27 comment added Joseph Hirsch I know photons have no rest mass. Also I have been told that individual photons have no mass, but groups of photons do, BUT I think that a photon in a circular path around a gravity well would have mass for the same reason that groups of photons do, that the center of gravity defines a rest frame.
Oct 24, 2016 at 22:35 history edited Joseph Hirsch CC BY-SA 3.0
clarified photon path diameter versus "photon diameter:
Oct 24, 2016 at 6:07 comment added MauganRa I was not aware that photons have any mass...
Oct 23, 2016 at 5:18 answer added John Rennie timeline score: 6
Oct 23, 2016 at 5:06 comment added Qmechanic Related: physics.stackexchange.com/q/3436/2451
Oct 23, 2016 at 5:05 history edited Qmechanic CC BY-SA 3.0
edited tags; edited title
Oct 23, 2016 at 3:40 history edited UKH CC BY-SA 3.0
improved formatting, corrected spelling
Oct 23, 2016 at 3:19 answer added Mark H timeline score: 15
Oct 23, 2016 at 2:57 history asked Joseph Hirsch CC BY-SA 3.0