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 385
lvevery slowly; for instance, the generators at Keokuk, Iowa,run at 58 r.p.m. Others turn at a much higher speed; forexample, some of the generators at Niagara run at 250 r.p.m.Some of the older steam turbogenerators (Curtis type) alsohave a vertical shaft. But in recent years the speed of… … Fig. 240.—Vertical water-wheelgenerator installation.
Electricity · Magnetism
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
