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Groups > sci.physics.relativity > #420790
| From | Thomas Heger <ttt_heg@web.de> |
|---|---|
| Newsgroups | sci.physics.relativity |
| Subject | Re: Space time as a Perfect Fluid |
| Date | 2017-05-27 20:19 +0200 |
| Message-ID | <eotu8pFjhs4U1@mid.individual.net> (permalink) |
| References | <50058846-d36a-4165-a7fd-baabf7ef890b@googlegroups.com> |
Am 27.05.2017 16:34, schrieb David (Lord Kronos Prime) Fuller: > > In physics, a perfect fluid is a fluid that can be completely characterized by its rest frame mass density ρm and isotropic pressure p. > > https://en.m.wikipedia.org/wiki/Perfect_fluid > What you apparently want to say is, that spacetime is some kind of stuff, that fills all space. But it had to be the other way round: space is a subset of spacetime, which we perceive from our specific perspective. This subset has three dimensions of the type 'length'. Length is defined over the properties of light and a meter is a certain fraction of a light year. Now this leads to a circular definition, since the units we use are also dependent on that same (our) specific perspective. This 'space' is actually a subset and depends on our specific view on the universe. Whether this space is filled with something perfect or not, that is not really relevant, since this something cannot be spacetime. We have also 'big bang theory', which says, that the universe emerged from a singularity. This (our!) 'universe' is, what we call 'space'. And that popped out of nowhere. That's no big deal, if we call our universe a subset of something of higher dimensionality than our usual space. That something could be spacetime, which has apparently the ability to give birth to universes. TH
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Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 07:34 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 07:43 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 07:57 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 08:01 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 08:03 -0700
Re: Space time as a Perfect Fluid Sienkiewicz Emniak <iecunkn@swazine.po> - 2017-05-27 17:04 +0000
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 10:15 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 10:19 -0700
Re: Space time as a Perfect Fluid Sienkiewicz Emniak <iecunkn@swazine.po> - 2017-05-27 17:23 +0000
Re: Space time as a Perfect Fluid Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-27 23:42 +0200
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 14:49 -0700
Re: Space time as a Perfect Fluid Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-28 10:29 +0200
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-28 06:26 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-28 06:33 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-28 07:20 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-28 07:57 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-28 09:02 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-28 09:08 -0700
Re: Space time as a Perfect Fluid Sienkiewicz Emniak <iecunkn@swazine.po> - 2017-05-28 12:17 +0000
Re: Space time as a Perfect Fluid Sienkiewicz Emniak <iecunkn@swazine.po> - 2017-05-28 12:27 +0000
Re: Space time as a Perfect Fluid Thomas Heger <ttt_heg@web.de> - 2017-05-27 20:19 +0200
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 11:37 -0700
Re: Space time as a Perfect Fluid Alan Folmsbee <omnilobe@gmail.com> - 2017-05-27 15:39 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 16:16 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-27 12:08 -0700
Re: Space time as a Perfect Fluid Thomas Heger <ttt_heg@web.de> - 2017-05-30 15:47 +0200
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-30 07:00 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-31 05:56 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-31 06:16 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-31 06:49 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-31 10:03 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-02 08:02 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-02 08:27 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-02 08:28 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-02 10:44 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-02 11:42 -0700
Re: Space time as a Perfect Fluid The Starmaker <starmaker@ix.netcom.com> - 2017-06-02 22:47 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-03 04:42 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-03 07:58 -0700
Re: Space time as a Perfect Fluid The Starmaker <starmaker@ix.netcom.com> - 2017-06-03 11:28 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-03 19:17 -0700
Re: Space time as a Perfect Fluid "Ross A. Finlayson" <ross.finlayson@gmail.com> - 2017-06-04 12:35 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-04 17:29 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-04 17:38 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-04 19:46 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-05 10:45 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-05 11:19 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-05 13:58 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-06 06:32 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-06 07:34 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-06 07:41 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-29 07:42 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-19 08:16 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-19 08:21 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-19 08:31 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-19 09:36 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-19 10:18 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-19 11:19 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-21 08:27 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-21 08:55 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-21 10:41 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-21 13:29 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-21 13:42 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-21 20:18 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-24 20:03 -0700
Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-24 20:07 -0700
Re: Space time as a Perfect Fluid "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-06-26 09:18 -0700
Re: Space time as a Perfect Fluid "David (Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-07-02 09:17 -0700
Re: Space time as a Perfect Fluid "David (Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-07-02 20:56 -0700
Re: Space time as a Perfect Fluid "David (Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-07-02 21:12 -0700
Re: Space time as a Perfect Fluid "David (Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-07-02 21:22 -0700
Re: Space time as a Perfect Fluid "David (Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-07-03 06:49 -0700
Re: Space time as a Perfect Fluid "David (Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-07-03 07:07 -0700
Re: Space time as a Perfect Fluid "David (Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-07-03 07:08 -0700
Re: Space time as a Perfect Fluid "David (Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-07-05 14:06 -0700
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