A hand book of general instruction for mechanics, containing useful rules and memoranda for practical men (1907)
Smith, Franklin Elijah, 1872- · New York, D. Van Nostrand company · leaf 290
Fig. 89, the center line A, C, represents the elements ofthe lever, D being the fulcrum about which the leverturns. … Fig. 89 The radius D, F, of the wheel will be the leverage of theforce applied,or power,and the radius E, D, of the axle theleverage of the weight. 278 A HAND BOOK FOR MECHANICS From this, then, we may deduce the following rules:To find the power: multiply the weight by the radiusof the axle and…
Mechanics · Arithmetic · Measurement
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-159-67.webp)
