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 3
... feet high . One vessel of water rarefied by fire driveth up forty of cold water , and a man that tends the work has but to turn two cocks that one vessel of water being consumed another begins to force and re - fill with cold water ...
... feet high . One vessel of water rarefied by fire driveth up forty of cold water , and a man that tends the work has but to turn two cocks that one vessel of water being consumed another begins to force and re - fill with cold water ...
Страница 7
... feet , number of strokes per minute 17 , and the load upon the piston 7.89 lbs . per square inch . This is not quite one - horse power , for ( 9-9 ) = 77 square inches × 7 · 89 = 607 lbs . and × by 52.5 , the effective motion per minute ...
... feet , number of strokes per minute 17 , and the load upon the piston 7.89 lbs . per square inch . This is not quite one - horse power , for ( 9-9 ) = 77 square inches × 7 · 89 = 607 lbs . and × by 52.5 , the effective motion per minute ...
Страница 8
... feet per hour , by 8 bushels , 10:58 cubic feet , evaporated by a bushel or 84 lbs . , or 7.88 lbs . evaporated by each pound of coal . If the steam within the boiler be considered to be 1700 times less dense than water , which would be ...
... feet per hour , by 8 bushels , 10:58 cubic feet , evaporated by a bushel or 84 lbs . , or 7.88 lbs . evaporated by each pound of coal . If the steam within the boiler be considered to be 1700 times less dense than water , which would be ...
Страница 9
... feet in diameter and 16 feet 4 inches high , were con- structed to supply an engine with a 66 inch cylinder and 8 feet stroke , designed by Smeaton for pumping out the docks at Cronstadt in Russia . A is the ashpit ; B the furnace ; CC ...
... feet in diameter and 16 feet 4 inches high , were con- structed to supply an engine with a 66 inch cylinder and 8 feet stroke , designed by Smeaton for pumping out the docks at Cronstadt in Russia . A is the ashpit ; B the furnace ; CC ...
Страница 11
... feet of water one foot high by the consumption of 112 lbs . of Wednesbury coals , which is equivalent to about 23 millions of pounds raised one foot high by a bushel or 84 lbs . Their early engines , however , scarcely accomplished this ...
... feet of water one foot high by the consumption of 112 lbs . of Wednesbury coals , which is equivalent to about 23 millions of pounds raised one foot high by a bushel or 84 lbs . Their early engines , however , scarcely accomplished this ...
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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