The S-IVB also continued to thrust at a reduced level by venting gaseous hydrogen, to keep propellants settled of their tanks and stop gaseous cavities from forming in propellant feed traces. This venting also managed Risk-free pressures as liquid hydrogen boiled off while in the gasoline tank. This venting https://angeloreraj.acidblog.net/65028114/not-known-facts-about-apollo-3-5-blue-plus-processor