A Treatise on the Steam Engine: In Its Application to Mines, Mills, Steam Navigation, and RailwaysLongman, Brown, Green, and Longmans, 1847 - 258 страници |
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Страница 4
... elastic force of the steam after the manner proposed by the Marquis of Worcester ; but he made the pressure of the ... elastic quality like air , and still increasing its elasticity or spring until it counterpoises , or rather exceeds ...
... elastic force of the steam after the manner proposed by the Marquis of Worcester ; but he made the pressure of the ... elastic quality like air , and still increasing its elasticity or spring until it counterpoises , or rather exceeds ...
Страница 6
... elasticity where water had to be raised to a considerable height , and which , in those days , was the occasion of considerable inconvenience and danger . We think it very probable that Newcomen was acquainted with the project of Papin ...
... elasticity where water had to be raised to a considerable height , and which , in those days , was the occasion of considerable inconvenience and danger . We think it very probable that Newcomen was acquainted with the project of Papin ...
Страница 10
... elastic vapour is not condensed by the cold of the condenser , and may impede the working of the engine , is to be drawn out of the steam vessels or condensers by means of pumps , wrought by the engines themselves , or otherwise ...
... elastic vapour is not condensed by the cold of the condenser , and may impede the working of the engine , is to be drawn out of the steam vessels or condensers by means of pumps , wrought by the engines themselves , or otherwise ...
Страница 11
... elasticity increased by the heat transmitted from the steam jacket , thereby opposing more resistance to the piston , and robbing the effective steam of a portion of its heat . These disadvantages , taken singly , are all trivial enough ...
... elasticity increased by the heat transmitted from the steam jacket , thereby opposing more resistance to the piston , and robbing the effective steam of a portion of its heat . These disadvantages , taken singly , are all trivial enough ...
Страница 12
... elastic fluids varies inversely , as the spaces into which they are compressed . For example , if a cubic foot of air of the atmospheric density be compressed into the compass of half a cubic foot , its elasticity will be increased from ...
... elastic fluids varies inversely , as the spaces into which they are compressed . For example , if a cubic foot of air of the atmospheric density be compressed into the compass of half a cubic foot , its elasticity will be increased from ...
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air-pump applied atmosphere axis axle bars beam blast pipe body boiler bolts bottom Boulton Boulton and Watt brass breadth cast iron centre chimney coal cock column condenser connecting rod Cornish crank crank pin cross-head cubic foot cylinder in inches depth diameter of cylinder dimensions distance eccentric rod eduction elastic force equal expansion experiments fire fire-box flue fly-wheel furnace gibs and cutter given gravity heating surface horse power inch=1 foot inches of mercury length of stroke lever locomotive engine means mechanical effect Messrs moving Multiply paddle parallel motion piston rod plate port practice pressure proportion pump quantity radius revolution revolutions per minute revolving ring rule screw Section shaft side side rod smoke space spindle square inch steam engine steam pipe steam vessels STEAMER stroke suppose temperature thickness tubes vacuum velocity Watt weight wheel