Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 429
ed ratio of10 to 1. The driving pulley which is fixed on the wheel axis thusruns at one-tenth the speed of the turbine spindle (see Fig. 446). It is found to be impossible to perfectly balance a wheel rotatingat so high a speed, but the difficulty of excessive vibration wasovercome by constructing…
Steam-engines
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