| http://www.w3.org/ns/prov#value | - 2) Because the fan is inside a pipe there is a point where you go from just pushing air through it easily (eg lower RPM) - like water just running through a pipe and not filling the pipes cross-sectional area - and then out to a point where you are 'forcing' it through, under pressure then, and from the point onwards where this pressure becomes a factor, things get non-linear too.
|
