4 ms·
Liquefying air and separating O2 and N2 isn't that hard to do, particularly if your end desired state is a high pressure gas.
by mgiampapa 2y ago
Liquefying air and separating O2 and N2 isn't that hard to do, particularly if your end desired state is a high pressure gas.
- regularfry 2y agoYes, but if you don't have to do it, why bother?