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Hi,
I have a discussion in a german newsgroup de.sci.raumfahrt : Message-ID: .com The question is, what makes more pressure on the solarsails, the Photons or the Particles like Ions and Electrons? Wikipedia etc. don't give us the clue. Any help appreciated THX from Hanover, Germany |
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JRS: In article , dated Fri,
7 Jul 2006 01:15:56 remote, seen in news:uk.sci.astronomy, Michael Weber posted : I have a discussion in a german newsgroup de.sci.raumfahrt : Message-ID: .com The question is, what makes more pressure on the solarsails, the Photons or the Particles like Ions and Electrons? Photons. You should monitor sci.space.* where this has IIRC been dealt with. -- © John Stockton, Surrey, UK. Turnpike v4.00 MIME. © Web URL:http://www.merlyn.demon.co.uk/ - FAQqish topics, acronyms & links; Astro stuff via astron-1.htm, gravity0.htm ; quotings.htm, pascal.htm, etc. No Encoding. Quotes before replies. Snip well. Write clearly. Don't Mail News. |
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Am Fri, 7 Jul 2006 23:25:59 +0100 schrieb Dr John Stockton:
JRS: In article , dated Fri, 7 Jul 2006 01:15:56 remote, seen in news:uk.sci.astronomy, Michael Weber posted : I have a discussion in a german newsgroup de.sci.raumfahrt : Message-ID: .com The question is, what makes more pressure on the solarsails, the Photons or the Particles like Ions and Electrons? Photons. You should monitor sci.space.* where this has IIRC been dealt with. Thanks. I'll subscribe sci.space. THX |
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Am Fri, 7 Jul 2006 23:25:59 +0100 schrieb Dr John Stockton:
Photons. You should monitor sci.space.* where this has IIRC been dealt with. Sorry I my providers newsserver doesnt have sci.space did you mean sci.space.tech or sci.space.moderated - the are both moderated, or do you know a public newsserver that holds sci.space ? THX |
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On Sat, 8 Jul 2006 20:22:49 +0200, in uk.sci.astronomy , Michael Weber
wrote: Am Fri, 7 Jul 2006 23:25:59 +0100 schrieb Dr John Stockton: Photons. You should monitor sci.space.* where this has IIRC been dealt with. Sorry I my providers newsserver doesnt have sci.space He said sci.space.* The asterisk is the standard wildcard meaning "any group starting with sci.space." -- Mark McIntyre |
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Am Sat, 08 Jul 2006 23:34:36 +0100 schrieb Mark McInty
On Sat, 8 Jul 2006 20:22:49 +0200, in uk.sci.astronomy , Michael Weber wrote: Am Fri, 7 Jul 2006 23:25:59 +0100 schrieb Dr John Stockton: Photons. You should monitor sci.space.* where this has IIRC been dealt with. Sorry I my providers newsserver doesnt have sci.space He said sci.space.* The asterisk is the standard wildcard meaning "any group starting with sci.space." OK, THX I got it... |
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