An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 578
for astern work. Toget rid of these two difficulties there have been suggested twosolutions. One is to use high-speed turbines connected bymechanical gearing of the double helical type (Fig. 367). Bythe use of suitable gearing the turbine and propeller may bedesigned for the speeds at which each… … Fig. 367. — Double helical gears for reducing speed of two steam turbines(right) and transmitting 3000 h. p. to propeller shaft (left). ELECTRIC TRACTION 515 so designed in its case as to give an elastic support for thepinion shaft in a floating frame, which is carried on hydraulicrams. This…
Electricity · Magnetism
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