A Treatise on the Steam Engine: In Its Application to Mines, Mills, Steam Navigation, and RailwaysLongman, Brown, Green, and Longmans, 1847 - 258 страници |
Между кориците на книгата
Резултати 1 - 5 от 100.
Страница 8
... centre 74 inches ; depth at ex- tremities 60 inches . E is the lever wall ; F F the beams which support the cylinder , or rather which keep it down , and which are retained in their places by the walls of the house ; G is the boiler , H ...
... centre 74 inches ; depth at ex- tremities 60 inches . E is the lever wall ; F F the beams which support the cylinder , or rather which keep it down , and which are retained in their places by the walls of the house ; G is the boiler , H ...
Страница 9
... centre , in connection with the lever , U , that U will preponderate when Y is empty , but not when it is full . When Y becomes full , it will tilt over in the direc- tion indicated by the dotted lines , raising the catch 18 by the ...
... centre , in connection with the lever , U , that U will preponderate when Y is empty , but not when it is full . When Y becomes full , it will tilt over in the direc- tion indicated by the dotted lines , raising the catch 18 by the ...
Страница 13
... 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 themselves , g a small arch head ...
... 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 themselves , g a small arch head ...
Страница 18
... centre , BE the main links con- necting the piston rod , F , with the end of the beam , G D the air - pump links , from the centre of which the air - pump rod is suspended . The rods CD and ED are those which give the parallel- ism . CD ...
... centre , BE the main links con- necting the piston rod , F , with the end of the beam , G D the air - pump links , from the centre of which the air - pump rod is suspended . The rods CD and ED are those which give the parallel- ism . CD ...
Страница 19
... centre , when the valve is closed and the gravity of the weights thus tending to keep the valves closed firmly after ... centres of the valve seats . The spindles being thus guided at their upper and lower ends , the valves will rise and ...
... centre , when the valve is closed and the gravity of the weights thus tending to keep the valves closed firmly after ... centres of the valve seats . The spindles being thus guided at their upper and lower ends , the valves will rise and ...
Други издания - Преглед на всички
Често срещани думи и фрази
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