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 167
W^ r^; then draw2, 3 parallel to 0 Wg to represent Wg ^g on the same scale 156 GRAPHIC DYNAMICS and join 3, 1. Then 3, 1 represents in magnitude, direction,and sense the value that Wb^b must have, and the angle 6gives the angular position with regard to 0 W^ of the radiusupon which the balance… … .■^ Fig. -Balancing Two Rotating Weights. scale, and make 1 h represent unit length to the same scale ;we then join a 3 and draw h c parallel to a 3 to cut 1, 3 inc; then 1 c measured on the scale of the vector diagramwill represent Wb. The construction can be varied in amanner which will be…
Mechanics, Applied · Dynamics · Graphic methods
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