A question on liquid propellant as it relates to stage size and fuel weight. . .

On Fri, 25 Jul 2003 12:19:13 -0500, Herb Schaltegger
wrote:

In article ,
Scott Ferrin wrote:

I was thinking of using the LOX/LH2 upper stage because it
seems like it would be useful for other things too. You could burn it
to get drinking water for example. (After you cooled it down a bit
LOL)

Fuel cells, anyone . . . ;-)


DOH!! Well I think I'll figure it both ways (H2 and kerosene) and
see what I come up with. That LH2 2nd stage is looking mighty big
though.