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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In Its Application to Mines, Mills, Steam Navigation, and Railways Artizan club (London, England) John Bourne. LONDON : SPOTTISWOODE and SHAW , New street - Square . ΤΟ HER MOST GRACIOUS MAJESTY THE QUEEN , THIS TREATISE.
In Its Application to Mines, Mills, Steam Navigation, and Railways Artizan club (London, England) John Bourne. LONDON : SPOTTISWOODE and SHAW , New street - Square . ΤΟ HER MOST GRACIOUS MAJESTY THE QUEEN , THIS TREATISE.
Страница 7
... 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 = 31,867 lbs . raised one foot high per minute , or + by 33,000 = 966 HP . The ...
... 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 = 31,867 lbs . raised one foot high per minute , or + by 33,000 = 966 HP . The ...
Страница 8
... square feet , so that each foot of cylinder surface must have condensed about 5-66 cubic feet of steam per minute . There were three boilers , and they were so proportioned as to afford 3.5 square feet of furnace surface , 7 · 83 of ...
... square feet , so that each foot of cylinder surface must have condensed about 5-66 cubic feet of steam per minute . There were three boilers , and they were so proportioned as to afford 3.5 square feet of furnace surface , 7 · 83 of ...
Страница 11
... square inch , instead of 7 as formerly , in consequence of the superior vacuum . n the piston - rod passing through a short tube affixed to the cylinder - cover , called the stuffing - box , and now cast in the same piece with the cover ...
... square inch , instead of 7 as formerly , in consequence of the superior vacuum . n the piston - rod passing through a short tube affixed to the cylinder - cover , called the stuffing - box , and now cast in the same piece with the cover ...
Страница 12
... square inch of the piston in pounas ; the product will be the weight of coals in pounds required to work the engine ... square inch to 30 lbs . on the square inch , whereas if its volume be enlarged to two cubic feet , its elasticity ...
... square inch of the piston in pounas ; the product will be the weight of coals in pounds required to work the engine ... square inch to 30 lbs . on the square inch , whereas if its volume be enlarged to two cubic feet , its elasticity ...
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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