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Groups > sci.physics > #526134

Re: 39 days to Mars possible now with nuclear-powered VASIMR.

From Thomas Koenig <tkoenig@netcologne.de>
Newsgroups sci.space.policy, sci.astro, sci.physics, rec.arts.sf.science
Subject Re: 39 days to Mars possible now with nuclear-powered VASIMR.
Date 2015-10-14 16:57 +0000
Organization news.netcologne.de
Message-ID <mvm1h7$acg$1@newsreader4.netcologne.de> (permalink)
References (3 earlier) <mut0vc$sa2$2@dont-email.me> <muuo8n$u15$1@newsreader4.netcologne.de> <mv70sl$8ka$2@dont-email.me> <mvlrph$69l$1@newsreader4.netcologne.de> <18ts1btipg2ubagtqsp2c69l0pkvjrfoju@4ax.com>

Cross-posted to 4 groups.

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Fred J  McCall <fjmccall@gmail.com> schrieb:
> Thomas Koenig <tkoenig@netcologne.de> wrote:
>
>>Robert Clark <rgregoryclark@gmSPAMBLOACKail.com> schrieb:
>>
>>> Yes. You can reject more heat at higher temperatures. But for two systems 
>>> operating at the same temperature,
>>
>>What does that mean?
>>
>
> Stephan-Boltzmann Law.  Look it up.

You graciously snipped the second part of my post, so let me
explain a little bit more.

A thermodynamic cycle opertes between two distinct temperatures.
To say that a (power) system operates at a specific temperature
has no meaning.

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Thread

39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-08-28 08:56 -0400
  Re: 39 days to Mars possible now with nuclear-powered VASIMR. Jeff Findley <jfindley@cinci.nospam.rr.com> - 2015-08-28 19:29 -0400
    Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-09-09 22:10 -0400
      Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-10-05 01:16 -0400
        Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Greg \(Strider\) Moore" <mooregr@deletethisgreenms.com> - 2015-10-05 07:07 -0400
        Re: 39 days to Mars possible now with nuclear-powered VASIMR. Thomas Koenig <tkoenig@netcologne.de> - 2015-10-05 20:57 +0000
          Re: 39 days to Mars possible now with nuclear-powered VASIMR. gilber34 <fafa@invalid.com> - 2015-10-07 00:06 -0500
            Re: 39 days to Mars possible now with nuclear-powered VASIMR. Jeff Findley <jfindley@cinci.nospam.rr.com> - 2015-10-07 06:07 -0400
              Re: 39 days to Mars possible now with nuclear-powered VASIMR. Rick Jones <rick.jones2@hp.com> - 2015-10-07 17:07 +0000
              Re: 39 days to Mars possible now with nuclear-powered VASIMR. gilber34 <fafa@invalid.com> - 2015-10-13 12:06 -0500
          Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-10-08 20:16 -0400
            Re: 39 days to Mars possible now with nuclear-powered VASIMR. Thomas Koenig <tkoenig@netcologne.de> - 2015-10-14 15:19 +0000
              Re: 39 days to Mars possible now with nuclear-powered VASIMR. Fred J. McCall <fjmccall@gmail.com> - 2015-10-14 08:30 -0700
                Re: 39 days to Mars possible now with nuclear-powered VASIMR. Thomas Koenig <tkoenig@netcologne.de> - 2015-10-14 16:57 +0000
                Re: 39 days to Mars possible now with nuclear-powered VASIMR. Fred J. McCall <fjmccall@gmail.com> - 2015-10-14 22:11 -0700
              Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-10-16 16:46 -0400
                Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-10-30 01:51 -0400
                Re: 39 days to Mars possible now with nuclear-powered VASIMR. Thomas Koenig <tkoenig@netcologne.de> - 2015-10-31 12:32 +0000
                Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-11-08 09:12 -0500
                Re: 39 days to Mars possible now with nuclear-powered VASIMR. Thomas Koenig <tkoenig@netcologne.de> - 2015-11-08 14:36 +0000
                Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-11-12 13:19 -0500
      Re: 39 days to Mars possible now with nuclear-powered VASIMR. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2015-10-13 08:19 -0400
        Re: 39 days to Mars possible now with nuclear-powered VASIMR. Edgardo Alcantara <edgardoalcantara@carosseryrepair.org> - 2015-10-13 12:35 +0000
  Re: 39 days to Mars possible now with nuclear-powered VASIMR. gilber34 <invalid@invalid.com> - 2015-08-28 19:58 -0500
  Re: 39 days to Mars possible now with nuclear-powered VASIMR. "reber g=emc^2" <herbertglazier0@gmail.com> - 2015-08-29 12:09 -0700
    Re: 39 days to Mars possible now with nuclear-powered VASIMR. "reber g=emc^2" <herbertglazier0@gmail.com> - 2015-09-01 14:54 -0700
      Re: 39 days to Mars possible now with nuclear-powered VASIMR. "hanson" <hanson@quick.net> - 2015-09-01 18:14 -0700

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