Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site ucf-cs.UUCP Path: utzoo!linus!decvax!duke!giles@ucf-cs.UUCP (Bruce Giles) From: giles@ucf-cs.UUCP Newsgroups: net.columbia Subject: Re: Re: CAN ANYONE TELL ME HOW TO GO ABOUT GETTING TICKETS Message-ID: <1075@ucf-cs.UUCP> Date: Tue, 15-Nov-83 21:23:21 EST Article-I.D.: ucf-cs.1075 Posted: Tue Nov 15 21:23:21 1983 Date-Received: Tue, 22-Nov-83 00:04:24 EST References: <404@psuvm.UUCP>, <1070@ucf-cs.UUCP> Organization: University of Central Florida Lines: 47 I meant to mention this in the other article, but it was missed somehow: <1>: NASA recommends you allow at least 4 months to obtain passes to a launch. Thus, the next launch you could get passes to would be in March, if not later. <2>: Although no widely known (as far as I know), the SRB/Sound Suppression System forms a *LOT* of acid rain. I have heard stories of plants having holes in all of their leaves up to 1/2 mile away, the gantry being severely corroded, .... So -- if you have a pass it would be a good idea to take along some protective clothing just in case. A list follows: (a): Windbreaker -- to protect your clothes. (b): Hat -- to protect your head, face. (c): Decongestant/antihistamine -- in case you inhale any of the vapors, they are very irritating. (d): Hankerchief/face mask -- to protect your lungs. (e): Baking soda solution -- to protect the paint on your car in case the cloud is unusually heavy. ----------------------------------------------------------------------- sidenote: According to one of my professors, (who was already doing some work in air studies at KSC) when the engines ignited for the first launch, they made a loud sound. Big deal. Except there was a large concrete slab under the shuttle. Hence, almost immediately after ignition, **WWHHAAMM** the shuttle is hit by the echo of its engines. Appearently the only damage was a bent rod in the nose of Columbia, but it was (about 2 months after the flight) considered the single most dangerous point during ascent. If this was related to the shuttle *walking* across the pad (also documented both on film and in pad damage), I don't know. The solution was to dump tons of water between the engines and the concrete slab right after ignition, and it seems to work. I think it has something to do with con- converting the acoustical energy into mechanical energy by splitting the water drops into water mist. ----------------------------------------------------------------------- Bruce Giles decvax!ucf-cs!giles (UUCP) UCF, Dept of Math, Orlando Fl 32816 (Snail)