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 2
... whole of the water subjected to it will be evaporated , and during such evaporation the air will constantly press upon the water in the box , and the water will constantly spring from it . " A similar arrangement is mentioned in a work ...
... whole of the water subjected to it will be evaporated , and during such evaporation the air will constantly press upon the water in the box , and the water will constantly spring from it . " A similar arrangement is mentioned in a work ...
Страница 3
... whole of the contrivances we have hitherto enumerated are mere mechanical toys , and although not incapable of useful applications , they appear only to have been employed to excite the wonder of the ignorant , and were never used for ...
... whole of the contrivances we have hitherto enumerated are mere mechanical toys , and although not incapable of useful applications , they appear only to have been employed to excite the wonder of the ignorant , and were never used for ...
Страница 7
... whole to do best , was still unknown to me . But resolving , if possible , to make myself master of the subject , I immediately began to build a small fire engine at home , that I could easily convert into different shapes for ...
... whole to do best , was still unknown to me . But resolving , if possible , to make myself master of the subject , I immediately began to build a small fire engine at home , that I could easily convert into different shapes for ...
Страница 8
... whole depth of the lever . The axis of the lever , where it passes through the wood , is 30 inches wide by 5 inches thick . The bearings are 8 inches in diameter , resting in brass bushes , let into blocks of wood built into the lever ...
... whole depth of the lever . The axis of the lever , where it passes through the wood , is 30 inches wide by 5 inches thick . The bearings are 8 inches in diameter , resting in brass bushes , let into blocks of wood built into the lever ...
Страница 11
... whole , this species of engine appears to be somewhat inferior to engines of the ordinary kind , and it never , therefore , met with an extensive adoption . Boulton and Watt at this time charged their profits in proportion to the saving ...
... whole , this species of engine appears to be somewhat inferior to engines of the ordinary kind , and it never , therefore , met with an extensive adoption . Boulton and Watt at this time charged their profits in proportion to the saving ...
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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