Elements of graphic dynamics; an elementary textbook for students of mechanics and engineering (1919)
Andrews, Ewart S. (Ewart Sigmund) · London, Chapman and Hall, Ltd. · leaf 88
n. longer than the previous CAMS 77 one. It could, however, be done, if preferred, by the polarsum curve construction by calculating the uniform velocityand drawing the circle which is the corresponding polarvelocity curve. For the next quarter-revolution the roUer has to keepstationary, and the… … Fio. 40. curve being the path of the centre of the roller togive themotion required. Now go round the dotted curve and draw circles of 1 in.diameter close together with centres on the curve, and drawthe curve to touch all these circles, the restilting curve orenvelope giving the shape of curve…
Mechanics, Applied · Dynamics · Graphic methods
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