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 70
of settingout the times which is shown on the drawings and whichwe will now describe. With centre 0 draw a semicircle (or a whole circle whereit is more convenient) and choose a suitable time scale sothat the semicircle represents a convenient whole numberof units. By means of dividers or by… … Fig. 31.—Polar Velocity Curve. 60 GRAPHIC DYNAMICS we can then get at once the lines at right angles to 0 So,0 S, etc., and by reading from A we can also use the curveF(,, Fj, etc., as the polar velocity curve. Now the curvesSo, Si, etc., and Fo, F^, etc., bear to each other a relationsimilar to…
Mechanics, Applied · Dynamics · Graphic methods
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