of the jet, had been doubled to reduce the speed to and u the velocity of the vane. Resolve 750 revolutions, the skin friction would w2 into a component u equal and parallel probably have amounted to 16 horse- to the velocity of the vane, and a relative component vr. Then, if the tangent to power.… … Many years ago General Poncelet rec- impinges on the vane, and no loss due to ognized the causes of loss in the ordinary eddies or breaking-up. undershot wheel, and constructed the well- These three conditions — gradual change known Poncelet wheel. I pass over this of section, gradual change of the…
Engineering
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