The S-IVB also ongoing to thrust at a lower amount by venting gaseous hydrogen, to help keep propellants settled within their tanks and prevent gaseous cavities from forming in propellant feed lines. This venting also managed safe pressures as liquid hydrogen boiled off in the gas tank. This venting https://embeddedsensors43185.thenerdsblog.com/39698682/facts-about-ambiq-singapore-office-revealed