Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 223
826. SCREW PROPELLER, the Ericsson model. A rim con-necting all the blades, supposed tocounteract the centrifugal tendencyof the water. 827. Side view. 2l6 NAVIGATION AND ROADS. … 828. SCREW PROPELLER, Vergnesmodel. The projecting ribs from the face of theblades are intended to neutralize the centrifugalaction of the water. 829. Section of blade. 830. REVERSING PROPELLER,for launches and small yachts. Theblades are socketed on opposite sides ofthe shaft and through a boss…
Mechanical movements
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