Machinery and processes of the industrial arts, and apparatus of the exact sciences (1869)
Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Washington, Govt. print. off. · leaf 124
momentthe flow of water will recommence, thecylinder discharging itself from the fullside of the piston, and filling anew on theopposite side. Fig. 31. From this statement it is apparent that the influx and efflux of thewater proceeds with more and more freedom from the beginning to themiddle of… … 108 PARIS UNIVERSAL EXPOSITION. the piston varies correspondingly, and that the relation of the supply ofwater to the demand is very nearly constant. Very nice adjustment is evidently necessary in these engines, in orderthat the moment of the absolute closing of the valves may correspond tothat of…
Machinery · Scientific apparatus and instruments
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