Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!dali.cs.montana.edu!uakari.primate.wisc.edu!sdd.hp.com!spool.mu.edu!uunet!igor!rutabaga!wab From: wab@rutabaga.Rational.COM (Bill Baker) Newsgroups: sci.space.shuttle Subject: Re: Shuttle computers (Really, "Drop the landin' gear, Jed!") Message-ID: <1076@igor.Rational.COM> Date: 2 May 91 21:29:46 GMT References: <1991Apr26.111139.1@vf.jsc.nasa.gov> <1991Apr30.171707.27685@isc.rit.edu> <1991May1.162201.16502@zoo.toronto.edu> Sender: news@Rational.COM Organization: Joan Vollmer Womens Academy Lines: 24 In article <1991May1.162201.16502@zoo.toronto.edu> henry@zoo.toronto.edu (Henry Spencer) writes: >In article <1991Apr30.171707.27685@isc.rit.edu> isg7243@ritvax.isc.rit.edu writes: > >The reason why the landing gear are lowered only by human command, by the >way, is that they cannot be raised again once lowered. So they'd better >not get lowered prematurely. I'm sure there is a perfectly reasonable, logical, and utterly necessary reason for this, but... Why in the *hell* can they only *lower* the landing gear? Theoretically, I suppose, you only need to lower it in flight, but it still seems like bonebrain engineering to me. * Turbopumps that fail at a hostile glance * Solid boosters as safe as a $2 skyrocket * Landing gear that only goes in one direction The Shuttle: "It's got modern, stone-age technologeeee!" ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (Sung to the Flintstones Theme)