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 275
Fro. 72 262 A HAND BOOK FOR MECHANICS 40 X 16 640 = 160 lb. Am. Example. Let A, B, C, be a bent lever with a forceequal to 80 pounds applied at A on the short arm, thelength A, B, is 12 inches, and the length B, C, is 96inches. What weight at C can be lifted? (Fig. 73.) 80 X 12 96096 = 9b 10 lb.… … Fig. 73 Example. If a force of 112 pounds is applied 12inches from the fulcrum, what weight at A, which is36 inches from the fulcrum, can be lifted? (Fig. 74.)
Mechanics · Arithmetic · Measurement
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
