Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 214
just sufficient to produce motion of the mass M along the plane F Q, the angle P M Pis the limiting angle of resistance. General Morin has made an elaborate course of experiments on friction, some of theresults of which are given in the table on the following page. In Morins experiments the…
Mechanical drawing
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