Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site mit-eddie.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!ihnp4!mit-eddie!greg From: greg@mit-eddie.UUCP (Greg McMullan) Newsgroups: net.space Subject: Re: Orphaned Response (Storing lunar solar power) Message-ID: <3696@mit-eddie.UUCP> Date: Mon, 25-Feb-85 13:01:16 EST Article-I.D.: mit-eddi.3696 Posted: Mon Feb 25 13:01:16 1985 Date-Received: Wed, 27-Feb-85 20:55:34 EST References: <62@pbear.UUCP> Reply-To: greg@mit-eddie.UUCP (Greg McMullan) Organization: MIT, Cambridge, MA Lines: 27 Peter says that we can avoid the problem of storing solar power for a moonbase during the 14 day night by placing the collector at one of the poles. this has two problems. First, it necessitates long power lines if we want our base to be anywhere but near the pole, which is not necessarily serious. Secondly, and more importantly, this then leaves us in the dark for the moon's `winter' which I seem to recall is 6 months long. Not really a useful suggestion, then. Storing heat in the ground is a little better, but i suspect that the heat would diffuse away into the ground or radiate away (3 degrees K heat sink, remember) too fast for this to be much of a help, as well. If I am wrong, please tell me, as I would like to see a way around the problem, but I haven't been able to see one. greg uucp: !genrad!mit-eddie!greg arpa: greg@grape-nehi%mit-mc or g.mcmullan@mit-eecs%mit-mc us snail: 500 memorial drive cambridge, ma, 02139[-4326] (617) 225-8942