Asri-unix.1355 net.space utzoo!decvax!cca!FISCHER@RUTGERS@sri-unix Wed Apr 28 05:07:37 1982 Re: Projectile propulsion From: Ron Fischer How much more would it cost (energy-wise) to vaporize the asteriod material and use the expanding vapor as exhaust? (ron) ------- ----------------------------------------------------------------- gopher://quux.org/ conversion by John Goerzen of http://communication.ucsd.edu/A-News/ This Usenet Oldnews Archive article may be copied and distributed freely, provided: 1. There is no money collected for the text(s) of the articles. 2. The following notice remains appended to each copy: The Usenet Oldnews Archive: Compilation Copyright (C) 1981, 1996 Bruce Jones, Henry Spencer, David Wiseman.