- #1
Becourbin
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I have read in different theorem's (Bernoulli's for example), that free air is considered incompressible below a speed of 0.4 Mach.
If I were to place air in a jug and reuce the amount of space it occupies, then I am compressing it, but is this possible under certain conditions in free air?
If I were to place air in a jug and reuce the amount of space it occupies, then I am compressing it, but is this possible under certain conditions in free air?