Lynde, Carleton John, b. 1872 · New York : Macmillan · leaf 22
ances shown inFig. 5 are levers of the third class, because in each casethe force is applied at a point between the fulcrum and theweight. The lever law applies to these levers, and by measuring theforce arm and weight arm of each we can calculate the relationbetween the weight and force as above.… … Pressure Ibrce JPzilcrum.Spoon. Tulcratii.Grass Cutter Pressure ^^f^^Su^arTon^s Fig. s. — Levers of the third class.
Physics · Home Economics
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