Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 46
Fig. 43. Vto. 44. ism a very slow motion of the lower block may be obtained, andthus a correspondingly large weight may be raised. It is usuallyknown as Westons differential tackle. § 30. Oblique-acting Tackle.—In dealing with tackle, it has sofar been assumed that the plies of the rope or chain…
Machinery, Kinematics of
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