Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 284
Fig. 118. … Fig. 119. two friction surfaces. Let the coefficient of friction be-tween the block and the frame also between the washer andthe frame be ^ == say .3, then the resistance due to friction is,by formula, 2(j)Wt = F and when applied to our problem is1021.2 lb. That is, with the conditions as stated,…
Machine design
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