The elements of natural and experimental philosophy .. (1834)
Phillips, R. (Richard), Sir, 1767-1840, Smith, E. A · New York, M'Elrath, Bangs & Herbert · leaf 57
hemoving power ; as in Fig. 10. Fig. 10. Exam. If it be required to raisethe stone a, which weighs 1000pounds, by the strength of a manequal to 100 pounds weight; a leverI A cc, which rests on the prop b, is placedwith one end under the stone, and theman presses it down at the other endc. As the… … Fig. 11. Fit?. 12.
Physics
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