In reply to Stephen A. Lawrence's message of Tue, 18 Jan 2011 22:30:47 -0500: Hi, [snip] >> He also says that he has run with a COP up to 400+. >> > >If he's run with the input shut off, as other statements of his imply, >then he's run with a COP of infinity. [snip] He still needs some power to operate the cooling pump and vary the gas pressure.
Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/Project.html
