Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 46
t at which the force is applied is 27rE. The velocity ratio of haul to lift is therefore , _ , which may be made as large as we please by making the radii of the drumssufficiently nearly equal. As applied in practice, the two drums are replaced by apulley block, in which two pulleys, A and B (Fig.…
Machinery, Kinematics of
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
