id author title date pages extension mime words sentences flesch summary cache txt 44502 Williams, Henry Smith Every-day Science: Volume 6. The Conquest of Nature .txt text/plain 89054 3685 61 elaborate mechanisms--turbine wheels, steam engines, dynamos--through engine immediately supplant water power and the direct application of electric dynamo driven by water power may take the place of the steam the recent progress in the development of steam and electrical power, such a case any number of small water-pressure engines may be operated The practical steam engine in its modern form dates, as just mentioned, practical power, until after such machines worked by steam had been working energy contained in the steam; and the water wheels in turn considerably less working power than is expended by the steam engine in steam-engine or by water power--to enable the coiled wires of the to produce electricity through the operation of a steam engine in a Electrical currents representing thousands of horse-power are to-day In recent years electric traction engines for use in mines have been Steam power and electric dynamo everywhere ./cache/44502.txt ./txt/44502.txt