09/17/03 Flying Burri te Delta V vS. Volume(p=2000, w/ batteries) 100 Seriest Series eres Nc 10 01002003004005006007008009001000 Volume(ccm) Delta V VS. Propellant fraction 140 120 100 Seres Series 0 0.05 0.15 0.2 Propellant Fraction