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Will a Crookes radiometer work with LED lights? How well? We find out here using several radiometers including vintage 2 vane ...

Technically it's not the motion technically it's the angular acceleration okay technically if you were if you release it from rest those ...

Beautiful venue setup for Petals (http://petals-group.co.za) Can find more photos & videos on our website (www.vr-events.co.za) ...

... which is the angular frequency in radians per second okay you love those because you didn't for circular motion we did them for ...