David;
There are some much bigger motors! Ask the Level-3 rocketry folks! Anyway a cluster of medium sized motors could be fired individually as required to raise altitude. I would think that SRB's would be more reliable and safer than hypergolic used on previous Oscars. There would of course be a lot of heat in the rocket casings that would need to be dissipated.

--
Joe Leikhim

Leikhim and Associates
Communications Consultants
Oviedo, Florida

www.Leikhim.com

[email protected]

407-982-0446

Note to GMail Account users. Due to an abnormally high volume of spam 
originating from bogus GMail accounts, I have found it necessary to block 
certain GMail traffic. Please phone me if you believe your message was not 
received.

_______________________________________________
Sent via [email protected]. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb

Reply via email to