Thomas, Hugh Kerr · New York, McGraw-Hill Book Company, Inc.; [etc., etc.] · leaf 41
)which may be written … or V = [tan (a + ^)] [cos (a+^)]T (24) sin (a + ^j (25) Messrs. Brown & Sharpe arrive at the same result in a differentmanner. Ignoring friction, they resolve the actiag forces asshown in Fig. 8. TP = 7::r-. (26) whenhence P cos XTsin 90— X (27) PRESSURE ANGLE AND FORM OF THREAD 29 Neither of…
Gearing, Worm
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