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 69.
Страница 4
... fix the two boilers of the engine in a good double furnace , so contrived that the flame of the fire may circulate round , and encompass the boilers to the best advantage , as you do coppers for brewing . Before you make any fire ...
... fix the two boilers of the engine in a good double furnace , so contrived that the flame of the fire may circulate round , and encompass the boilers to the best advantage , as you do coppers for brewing . Before you make any fire ...
Страница 8
... fixed with a cock at its extremity , so as to regulate the amount of the snift at pleasure . " The upright feed pipe , Q , " says Smeaton , " is designed to answer the double purpose of a lower gauge cock and a safety pipe . Two or ...
... fixed with a cock at its extremity , so as to regulate the amount of the snift at pleasure . " The upright feed pipe , Q , " says Smeaton , " is designed to answer the double purpose of a lower gauge cock and a safety pipe . Two or ...
Страница 13
... fixed the pumps O and N , for extracting the air and water ; P is a cold water cistern in which the condenser stands ; U is the hot well to which the water is conveyed from the air pumps by the trough , T ; and into the hot well the ...
... fixed the pumps O and N , for extracting the air and water ; P is a cold water cistern in which the condenser stands ; U is the hot well to which the water is conveyed from the air pumps by the trough , T ; and into the hot well the ...
Страница 15
... fixed on the same axis p , and which , by means of the connecting rod M , imparts motion to the crank , N , fixed on the shaft of the fly - wheel Q. a a is the steam pipe with a middle branch , d , descending in an inclined direction to ...
... fixed on the same axis p , and which , by means of the connecting rod M , imparts motion to the crank , N , fixed on the shaft of the fly - wheel Q. a a is the steam pipe with a middle branch , d , descending in an inclined direction to ...
Страница 16
... fixed on the same axis at an angle of one hundred and twenty degrees to one another , and a weight placed upon the circumference of the fly at the same angle to each of the cranks , by which means the motion might be rendered nearly ...
... fixed on the same axis at an angle of one hundred and twenty degrees to one another , and a weight placed upon the circumference of the fly at the same angle to each of the cranks , by which means the motion might be rendered nearly ...
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