Odpowiedzi na post #32

I'm not an expert, but in any realistic situation, you'd probably have a door or curtain opening and that would probably create a lot of air...

Two things: 1. The simulation assumes that only diffusion is present. When gas moves, it can move in two different ways: convection, which is the...

That gas is most likely under pressure. Also, if you cracked an oxygen tank open in a chamber with slightly lower pressure you wouldn’t see the...