Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 65
feMffff ture limits. The ideal efficiency may be approached but neverwill be reached by any practical engine.The names of engines indicate: Their use: Marine, rolling-mill, agricultural, electric-light,saw-mill, donkey, switch. ELEMENTARY PRINCIPLES. 45 The Dumber of revolutions: High, medium,…
Steam-engines · Heat-engines
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