Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 116
. To raise W we must apply at P a pressure in excess of W.In addition, an extra pressure must be added to P to overcomethe friction on the axle or pin that carries the pulley A, andthis extra pressure will vary according to the load that is beinglifted. Under ordinary conditions, however, the… … Fkfl55 106 TEXTILE MECHANICS advantage, for the pressure is equal to the weight and themovements of each end of the cord are equal. The arrange-ment is simply a convenience, and as such is of great utility.Pulleys, however, can be arranged to afford great mechanicaladvantage and are extensively…
Textile machinery
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
