An Historical and Descriptive Account of the Steam Engine: Comprising a General View of the Various Modes of Employing Elastic Vapour as a Prime Mover in Mechanics; with an Appendix of Patents and Parliamentary Papers Connected with the SubjectJ. Taylor at the Architectural Library, 1822 - 277 من الصفحات |
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acting action admitted air-pump alternately annulus apparatus applied atmospheric engine axis beam boats boiling bottom Boulton and Watt bushel of coals cast iron cast-iron boilers centre chimney cistern coal cock cold water communication condenser connected considerable construction consumed copper Cornwall crank cylinder diameter effect elastic vapour employed equal erected examined expansive force expense feet fire flue fly-wheel formed fuel furnace furnished gine heat high-pressure engine holes Holyhead horizontal improved inch invention lever London low-pressure engine machine means mercury Messrs metal MICHAEL ANGELO TAYLOR mode moveable navigation passage passing patent pipe piston piston-rod placed plate ployed pounds pressure principle produced pump purpose quantity raised ratchet-wheel reciprocating engine revolving rotatory motion safety-valve sailing Savery's screws shaft side smoke square steam engine steam vessel steam-boats steam-pipe steam-tight stroke sufficient supply surface THOMAS TREDGOLD tion tube upper vacuum valve Watt's weight wheel wrought wrought-iron boiler