An elementary treatise on mechanics, embracing the theory of statics and dynamics, and its applications to solids and fluids (1849)
Smith, Augustus William, 1802-1866 · New York, Harper · leaf 141
AC A- W.BC. Z-BCB=0. P.AC-W.BC: W AC° °r P = BC the condition of equilibrium found in Art. 138. 192. Prop. The principle of virtual velocities obtains in apair of toothed wheels. Let the circles inthe annexed figurerepresent the pitch-lines of the wheels(Art. 144),andD7,D2the points which werein… … CD By the principle of virtual velocities, p.pp-w.ww=o, 118 STATICS. ^.-.arcDjD T__ .,_. arc D2D rtor P.AC.—^ W.CB. CD2 =0, ^AC TxrCB W AC CD , . W CD % p=^cC7D; n =BC> p =(XD as found in Art. 143. 193. Prop. 77«e principle of virtual velocities obtains in thesingle movable pulley with parallel…
Mechanics, Analytic
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