Maurer, Edward R. (Edward Rose), b. 1869 · New York : John Wiley & sons, inc.; [etc., etc.] · leaf 228
Art. 44 215 … Fig. 341 (f) is the angle of static friction and a is the pitch angle, tan~^ {h/2 irr).Hence the force required to raise the load W uniformly is given by the sameexpression if 0 is taken to denote the angle of kinetic friction (see Art. 45).Let it be so understood in what follows. If the screw were…
Mechanics
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