In reply to Robert Lynn's message of Wed, 6 Jun 2012 22:49:45 +0100: Hi, [snip] > That is a luxury you do not have >with fusion in an ultra-high Isp engine.
It is also a luxury you don't need. The trick is to perform the reaction in space itself. Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/project.html
