APOLLO 4 PLUS CAN BE FUN FOR ANYONE

apollo 4 plus Can Be Fun For Anyone

The S-IVB also continued to thrust in a low degree by venting gaseous hydrogen, to maintain propellants settled in their tanks and forestall gaseous cavities from forming in propellant feed lines. This venting also preserved Harmless pressures as liquid hydrogen boiled off in the gas tank. This venting thrust conveniently exceeded aerodynamic drag.

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