Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 128
A (Fig. 75),which is attached at one extremityto the shoulder and at the other ex-tremity B to the fore-arm, near theelbow, a. When the arm is used, asrepresented in the figure, to raise aweight, what kind of machine is it ?6. What mechanical advantage isgained by it ? c. How can the ratioof gain… … Fig. 75. 112 MOLAR DYNAMICS.
Physics
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