A Treatise on the Steam Engine: In Its Application to Mines, Mills, Steam Navigation, and RailwaysLongman, Brown, Green, and Longmans, 1847 - 258 páginas |
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Página 17
... employ any boy , in the nature of an apprentice or servant , under the age of eight years : yet your Committee have been in- formed , that infants , at the early ages of four , five , and six years , have been employed , it being the ...
... employ any boy , in the nature of an apprentice or servant , under the age of eight years : yet your Committee have been in- formed , that infants , at the early ages of four , five , and six years , have been employed , it being the ...
Página 14
... employed is 5.69 . Ratio per 1,000 employed inside the mines during 1908 . Ratio per 1,000 employed inside the mines during 1909 .. Ratio per 1,000 employed inside the mines during 1910 .. Ratio per 1,000 employed inside the mines ...
... employed is 5.69 . Ratio per 1,000 employed inside the mines during 1908 . Ratio per 1,000 employed inside the mines during 1909 .. Ratio per 1,000 employed inside the mines during 1910 .. Ratio per 1,000 employed inside the mines ...
Página 16
... employed in township district schools- Gentlemen - In 1881 , 3,115 ; in 1880 , Ladies- Total- 66 1,600 ; 4,715 ; 46 3,114 : Increase ...... 1,510 : Increase ..... 4,624 : Increase ..... Number of teachers permanently employed in city ...
... employed in township district schools- Gentlemen - In 1881 , 3,115 ; in 1880 , Ladies- Total- 66 1,600 ; 4,715 ; 46 3,114 : Increase ...... 1,510 : Increase ..... 4,624 : Increase ..... Number of teachers permanently employed in city ...
Página 12
... employed , where insecurity is greatest , the average annual income of men born in Canada is highest ( $ 20,188 ) ... employed earned less than $ 20,000 annually , whereas only 57 per cent of non - visible - minority own - account self ...
... employed , where insecurity is greatest , the average annual income of men born in Canada is highest ( $ 20,188 ) ... employed earned less than $ 20,000 annually , whereas only 57 per cent of non - visible - minority own - account self ...
Página 22
... employed £ 000 3 Mar. Ratio of turnover to * net capital employed 1981-82 Net profit before interest and tax £ 000 26 Mar. % to * net capital employed 1983-90 15 FORD MOTOR CO . Net capital employed £ 000 31 Dec. Ratio of turnover to ...
... employed £ 000 3 Mar. Ratio of turnover to * net capital employed 1981-82 Net profit before interest and tax £ 000 26 Mar. % to * net capital employed 1983-90 15 FORD MOTOR CO . Net capital employed £ 000 31 Dec. Ratio of turnover to ...
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Términos y frases comunes
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