The possibility of substituting helium for nitrogen in the cabins of spacecraft
A design study of a helium recovery system for mila. volume i- synopsis
A large ultrahigh-vacuum environmental chamber with liquid-helium-cooled liner.
A large ultrahigh-vacuum environmental chamber with liquid-helium-cooled liner.
Effectiveness of Various Agents for Suppressing Ignition of RP-1 and Hydrogen under Flow Conditions