Recent content by USISIT

Urwumpe HAS IT RIGHT... REF: http://www.braeunig.us/space/comb.htm clearly lists optimum ratios between 5 and 6 under optimal pressure/volume differences. 4.3 seems to be ideal in theory but based on experience the optimum lowers thrust. As to n0mad23: I too am envisioning the H2O-LH2/LOX...