Xref: utzoo sci.space.shuttle:3940 sci.space:15078 Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!uunet!sjsca4!bach!jones From: jones@bach (Clark Jones) Newsgroups: sci.space.shuttle,sci.space Subject: Re: Space Shuttle SRB exhaust gas makeup. Keywords: SRB, Luddites Message-ID: <1989Oct27.171535.7189@sj.ate.slb.com> Date: 27 Oct 89 17:15:35 GMT References: <8910231952.AA14411@decwrl.dec.com> <1989Oct24.163114.29924@utzoo.uucp> <572@milton.acs.washington.edu> <1989Oct25.024533.14584@utzoo.uucp> Reply-To: jones@bach.UUCP (Clark Jones) Organization: Schlumberger ATE, Tempe, AZ Lines: 25 Given all of the nasties that come out of the tail end of a working SRB, it is kind of suprising that the Luddites haven't tried to shut down the STS program on the basis of the airpollution generated. After thinking about some of that stuff, I think I'll skip watching a launch in person for fear of being downwind. :-) Actually, it might not be such a bad idea if the Luddites could get NASA to abandon the SRBs. Only a critter as stupid as Congress would go for that unreliable a system in the first place. ;-) BTW, anyone besides me remember the saga of the Little Joe II? It was a solid fuel rocket designed to be used in testing the Apollo escape tower. One high- up NASA official said it was "the most reliable rocket we've built". The third (and final) launch produced a shattered charge about 7 sec. before scheduled escape tower ignition, generating a much more realistic test of the escape system than NASA had planned. (They counted it a "successful test"!) IMHO, the ONLY place that manned solid rockets belong are in ejection seats, and then you put in a dozen or so, and as long as 75% or so fire when you "pull", and NONE fire when you _DON'T_ "pull", you're OK. You can even tollerate a couple of them shattering while in use. Clark Disclaimer: The opinions expressed above are mine and not those of Schlumberger because they are NOT covered by the patent agreement!