On Mon, 1 Jul 2002 09:48:45 EDT, [EMAIL PROTECTED] wrote:

>The canonical figure  is 10 km/s, despite a paper about ten years ago that 
>fooled me and some others.  Schemes to make any significant dent in that have 
>born little fruit.  If you accelerate faster to avoid gravity losses, your 
>engines are heavier

That's actually what started all this.  "Gee, do I really need those
big heavy high thrust engines...?"  Yes.

-R

--
"Sutton is the beginning of wisdom -
but only the beginning."
                     -- Jeff Greason
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