3 ms·
The version we had in the 1970s was basically this, but more industrial: a belt-driven fan in a minimal steel frame with a set of shutters that would open when
by daggersandscars 5y ago
The version we had in the 1970s was basically this, but more industrial: a belt-driven fan in a minimal steel frame with a set of shutters that would open when the fan was on.