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
... attach any great merit even to Lord Worcester's contrivance , for it is deducible , without any great stretch of the imagination , from the schemes of Hero ; and indeed there is very little doubt that the ancients would have realised a ...
... attach any great merit even to Lord Worcester's contrivance , for it is deducible , without any great stretch of the imagination , from the schemes of Hero ; and indeed there is very little doubt that the ancients would have realised a ...
Страница 5
... attached , passing over the pullies B and C with a scale D hung at its extremity loaded heavily with weights . A small pump was screwed into the lower part of the cylinder , by means of which the cylinder was exhausted , and the piston ...
... attached , passing over the pullies B and C with a scale D hung at its extremity loaded heavily with weights . A small pump was screwed into the lower part of the cylinder , by means of which the cylinder was exhausted , and the piston ...
Страница 8
... attached to it , and the handle which had been depressed to open the regulator must be raised . This will close the connection between the boiler and the cylinder , and will at the same time open the injection cock , and an instant ...
... attached to it , and the handle which had been depressed to open the regulator must be raised . This will close the connection between the boiler and the cylinder , and will at the same time open the injection cock , and an instant ...
Страница 15
... attached to the upper cylinder , but it is not shown ; I the plug rod which gives motion to the valve handles , r and s , by which the ingress of the steam and injection water into the cylinder is duly regulated . A large engine on this ...
... attached to the upper cylinder , but it is not shown ; I the plug rod which gives motion to the valve handles , r and s , by which the ingress of the steam and injection water into the cylinder is duly regulated . A large engine on this ...
Страница 18
... attached to the point E , its proper action will be undisturbed by the motion of the end of the beam in the segment of a circle . This kind of parallel motion , however , is not very often employed ; but a kind termed the complete ...
... attached to the point E , its proper action will be undisturbed by the motion of the end of the beam in the segment of a circle . This kind of parallel motion , however , is not very often employed ; but a kind termed the complete ...
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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