In article <2561@jato.Jpl.Nasa.Gov> baalke@mars.jpl.nasa.gov (Ron Baalke) writes:
> GALILEO MISSION STATUS
> January 10, 1990
[...]
> The AC imbalance measurements reached a level which
>indicated a "hard" short chassis.
[...]
> The DC imbalance measurement continued to slowly increase
Could someone expand for me on the significance of these measurements?
What are the imbalances between, and are they worrying?
Thanks
Jeremy
--
Jeremy Harris jgh@root.co.uk
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From: tneff@bfmny0.UU.NET (Tom Neff)
Newsgroups: sci.space
Subject: Re: SR-71 BLACKBIRD
Date: 24 Jan 90 04:04:22 GMT
Reply-To: tneff@bfmny0.UU.NET (Tom Neff)
I should point out that we may not be the only superpower with an
interest in hiding our aircraft's true altitude and speed capabilities.
It's risky to assume that Blackbird is sandbagging but that Foxbat has
shown us everything it's got.
What would be really fun would be a post-perestroika flyoff! May the
best plane win.
Unfortunately I consider this unlikely. It will be years before
perestroika reaches the US.
--
Psychoanalysis is the mental illness \\\ Tom Neff
it purports to cure. -- Karl Kraus \\\ tneff@bfmn0.UU.NET
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From: ckirie@aries5.uucp (Chris Irie)
Newsgroups: sci.space
Subject: Re: Japanese craft to the moon
Date: 24 Jan 90 14:41:11 GMT
Sender: daemon@maytag.waterloo.edu
Reply-To: ckirie@aries5.UUCP (Chris Irie)
Organization: Computer Systems Group, University of Waterloo
The CBC reported this morning that there are two probes aboard that will go into lunar orbit. They also said that this happens in MARCH. I could have sworn that the moon was closer than that.
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From: andy@syma.sussex.ac.uk (Andy Clews)
Newsgroups: sci.space
Subject: Re: F-1 Engine
Date: 22 Jan 90 14:20:15 GMT
Organization: University of Sussex
From article <1990Jan19.193956.15808@cs.rochester.edu>, by dietz@cs.rochester.edu (Paul Dietz):
> The F-1 engine's rated chamber pressure was 1122 psia. The H-1 engine
> on the Saturn C-1 booster had a chamber pressure of 576 psia.
How does the thrust of one of the Shuttle SRB motors compare with that
of one of the good old Saturn V's F1 engines? Was any kind of F1
configuration ever considered in the design of the Shuttle booster
stage?
--
Andy Clews, Computing Service, Univ. of Sussex, Brighton BN1 9QN, ENGLAND