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
... tubes again being led from beneath the level of the wine in the vases to the hands of the effigies . When , therefore , says Hero , you are about to sacrifice , you must pour into the tubes a few drops , lest they should be injured by ...
... tubes again being led from beneath the level of the wine in the vases to the hands of the effigies . When , therefore , says Hero , you are about to sacrifice , you must pour into the tubes a few drops , lest they should be injured by ...
Страница 3
... tube or channel not more than a span in width , on which account it is considered to be of greater service to the public than the other machine near Somerset House , " which last was one driven by two horses . We should be disposed to ...
... tube or channel not more than a span in width , on which account it is considered to be of greater service to the public than the other machine near Somerset House , " which last was one driven by two horses . We should be disposed to ...
Страница 11
... tube affixed to the cylinder - cover , called the stuffing - box , and now cast in the same piece with the cover ; f , f , the cylinder port ; e , the steam valve ; i , the eduction valve ; g , g , the educ- tion pipe ; F , the ...
... tube affixed to the cylinder - cover , called the stuffing - box , and now cast in the same piece with the cover ; f , f , the cylinder port ; e , the steam valve ; i , the eduction valve ; g , g , the educ- tion pipe ; F , the ...
Страница 36
... tubes , or of the wire gauze of the safety lamp , in preventing explo- sions in coal mines , arises from the refrigeration accomplished by those substances upon the exploding mixture , so that the temperature is no longer sufficient for ...
... tubes , or of the wire gauze of the safety lamp , in preventing explo- sions in coal mines , arises from the refrigeration accomplished by those substances upon the exploding mixture , so that the temperature is no longer sufficient for ...
Страница 37
... tube , so as to make the upper part of the tube red hot , the inflammation continues even when the rare- faction is nine times ; whereas it will only continue in air rarefied six times when the camphor is burned in a thick metallic tube ...
... tube , so as to make the upper part of the tube red hot , the inflammation continues even when the rare- faction is nine times ; whereas it will only continue in air rarefied six times when the camphor is burned in a thick metallic tube ...
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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