5 SIMPLE STATEMENTS ABOUT AMBIQ APOLLO 4 EXPLAINED

The S-IVB also ongoing to thrust at a lower level by venting gaseous hydrogen, to help keep propellants settled of their tanks and forestall gaseous cavities from forming in propellant feed traces. This venting also managed Risk-free pressures as liquid hydrogen boiled off in the gas tank. This venting thrust conveniently exceeded aerodynamic drag.