A Treatise on the Steam Engine: In Its Application to Mines, Mills, Steam Navigation, and RailwaysLongman, Brown, Green, and Longmans, 1847 - 258 páginas |
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Página 7
... determined to work the engine at a less velocity , to employ larger pumps , and to load the piston with 10 lbs upon the inch instead of 7 lbs . , as had been the usual practice . To carry into effect these intentions , the main centre ...
... determined to work the engine at a less velocity , to employ larger pumps , and to load the piston with 10 lbs upon the inch instead of 7 lbs . , as had been the usual practice . To carry into effect these intentions , the main centre ...
Página 9
... determines the number of strokes made by the engine , so that the speed of the engine is thus regulated by the degree of opening given to the cock , z , and which is determined by the quantity of water to be The cataract is not a ...
... determines the number of strokes made by the engine , so that the speed of the engine is thus regulated by the degree of opening given to the cock , z , and which is determined by the quantity of water to be The cataract is not a ...
Página 10
... determine the relative importance of these causes Watt made a small engine with a wooden cylinder , by which the refrigeration due to the transmission of heat through the cylinder would be prevented ; but this species of cylinder ...
... determine the relative importance of these causes Watt made a small engine with a wooden cylinder , by which the refrigeration due to the transmission of heat through the cylinder would be prevented ; but this species of cylinder ...
Página 12
... determine the effect with tolerable accu- racy of any particular measure of expansion , of which the mean pressure thus determined will be the representative . We shall , however , at the proper place give practical rules for computing ...
... determine the effect with tolerable accu- racy of any particular measure of expansion , of which the mean pressure thus determined will be the representative . We shall , however , at the proper place give practical rules for computing ...
Página 27
... determine the proportional quantities of matter in the two bodies . The method of resolving this example is perfectly manifest from what precedes , for we have stated that the quantities of matter are proportional to the magnitudes ...
... determine the proportional quantities of matter in the two bodies . The method of resolving this example is perfectly manifest from what precedes , for we have stated that the quantities of matter are proportional to the magnitudes ...
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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