Henry Spencer wrote:
Heat-exchanger rockets don't have great Isp, but with LH2 they can have
reasonable Isp -- enough better than chemical that SSTO does not look too
difficult
Certainly the early vehicles won't be SSTO; the vehicle/lasers are much
too small. Jordin was talking about using drop tanks.
Henry Spencer
[EMAIL PROTECTED]
--
-Ian
Motto: "You're Not Authorized to Know Our Motto."
"War is never right, unless of course there is a second UN resolution" - Private Eye
"War, huh? What is it good for?" - Frankie goes to Hollywood
"Getting reelected" - G. Bush
_______________________________________________
ERPS-list mailing list
[EMAIL PROTECTED]
http://lists.erps.org/mailman/listinfo/erps-list