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
... bodies on the earth's surface . This discovery gave a great impulse to mechanical ingenuity , and many schemes were contrived to make this new agent available as a motive power ; but the first of these projects that appears to have been ...
... bodies on the earth's surface . This discovery gave a great impulse to mechanical ingenuity , and many schemes were contrived to make this new agent available as a motive power ; but the first of these projects that appears to have been ...
Страница 10
... bodies ; and thirdly , by suf- fering neither water or any other substance colder than the steam , to enter or touch it during that time . " Secondly , In engines that are to be worked wholly or partially by condensation of steam , the ...
... bodies ; and thirdly , by suf- fering neither water or any other substance colder than the steam , to enter or touch it during that time . " Secondly , In engines that are to be worked wholly or partially by condensation of steam , the ...
Страница 13
... body of the beam , b the main centre ; c , c , truss rods , proceeding from the central upright , d , to each end of the beam , to obviate deflection ; e , f arch heads , to which the chains of the piston rod and pump rod accommodate ...
... body of the beam , b the main centre ; c , c , truss rods , proceeding from the central upright , d , to each end of the beam , to obviate deflection ; e , f arch heads , to which the chains of the piston rod and pump rod accommodate ...
Страница 17
... body . Accordingly , in 1781 , I invented and took out a patent for several methods of producing rotative motions from reciprocating ones , amongst which was the method of the sun and planet wheels . " This contrivance was applied to ...
... body . Accordingly , in 1781 , I invented and took out a patent for several methods of producing rotative motions from reciprocating ones , amongst which was the method of the sun and planet wheels . " This contrivance was applied to ...
Страница 25
... to us by Mr. Fairbairn , and gives , we have no doubt , results as nearly correct as can be required or attained : - F TABLE OF THE COHESIVE POWER OF BODIES WHOSE CROSS SECTIONAL Mechanical Definitions : -Useful Tables . 25.
... to us by Mr. Fairbairn , and gives , we have no doubt , results as nearly correct as can be required or attained : - F TABLE OF THE COHESIVE POWER OF BODIES WHOSE CROSS SECTIONAL Mechanical Definitions : -Useful Tables . 25.
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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