Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site umcp-cs.UUCP Path: utzoo!linus!decvax!harpo!seismo!rlgvax!cvl!umcp-cs!zben From: zben@umcp-cs.UUCP Newsgroups: net.space Subject: Space Solar Power Message-ID: <3408@umcp-cs.UUCP> Date: Fri, 28-Oct-83 00:06:27 EST Article-I.D.: umcp-cs.3408 Posted: Fri Oct 28 00:06:27 1983 Date-Received: Mon, 31-Oct-83 07:42:42 EST Organization: Univ. of Maryland, Computer Science Dept. Lines: 17 [From the virtual flamethrower of ZBEN] The most cogent argument I have heard against the satellite solar power idea is the resultant increase in heat pollution. Thats right. Those big solar panels out there are tantamount to increasing the absorption of solar power by the earth. The fact that it is organized as electricity and will be used to do useful work is only a local eddy; eventually every watt we pull down from space will (by the 2nd law of thermo) be released as heat upon the earth. In the Larry Niven "Known Space" series the Pierson's Puppeteers solved the problem in a unique way: they moved their planet to another orbit farther from its sun. I think the solar satellites are yet another government give-away to the high-tech aerospace industries. We have plenty of desert right here on earth, with the advantage of breathable air for the repairmen. Even if we set up the collectors in the desert, it will have a second-order effect on local heat flows. It would be equivalent to transporting some amount of death valley's heat right into downtown L.A.... zben ...seismo!umcp-cs!zben zben@umd2.ARPA