Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1895 - 257 páginas |
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Página 33
... plate of wood attached to the rear of the wheel - fram- ing . A better arrangement is a steering paddle wheel , which is proportioned so as to prevent the swaying or " creeping " of the sail face in a wind . Speed of Windmill Wheels ...
... plate of wood attached to the rear of the wheel - fram- ing . A better arrangement is a steering paddle wheel , which is proportioned so as to prevent the swaying or " creeping " of the sail face in a wind . Speed of Windmill Wheels ...
Página 36
... plates each , 4 66 31 46 66 5.30 Set of 53 cells containing : 31 plates each , 64 7.04 £ 63 = $ 315 £ 84 £ 125 $ 625 $ 825 £ 154 $ 770 £ 203 = $ 1,015 £ 334 = $ 1,670 Finally , the following practical list will be found useful . SIZES ...
... plates each , 4 66 31 46 66 5.30 Set of 53 cells containing : 31 plates each , 64 7.04 £ 63 = $ 315 £ 84 £ 125 $ 625 $ 825 £ 154 $ 770 £ 203 = $ 1,015 £ 334 = $ 1,670 Finally , the following practical list will be found useful . SIZES ...
Página 54
... plates of wrought iron or steel , the latter being the lightest in pro- portion to strength . The weight of pipes will be readily found from the tables below when their thickness is known . Average tenacity of cast iron used for pipes ...
... plates of wrought iron or steel , the latter being the lightest in pro- portion to strength . The weight of pipes will be readily found from the tables below when their thickness is known . Average tenacity of cast iron used for pipes ...
Página 64
... of this book , but for the sake of convenience and clearness , I have tabu- lated such plants as would be required to make use of water - powers from 6 horse - power upwards . $ 400 4 $ 275 23 plates . $ 765 64 MOTIVE POWERS .
... of this book , but for the sake of convenience and clearness , I have tabu- lated such plants as would be required to make use of water - powers from 6 horse - power upwards . $ 400 4 $ 275 23 plates . $ 765 64 MOTIVE POWERS .
Página 65
... plates . $ 1,270 105 volts . $ 315 5.853 66 7 63,180 71 " II 80 £ 80 20 6 10 19 66 $ 400 £ 70 $ 350 53 cells of £ 336 66 amps . @ £ 73 31 plates . $ 1,680 100 volts $ 365 7.36 8 19 67,500 8 " 14.43 20 £ 80 8 66 £ 90 106 cells of £ 508 ...
... plates . $ 1,270 105 volts . $ 315 5.853 66 7 63,180 71 " II 80 £ 80 20 6 10 19 66 $ 400 £ 70 $ 350 53 cells of £ 336 66 amps . @ £ 73 31 plates . $ 1,680 100 volts $ 365 7.36 8 19 67,500 8 " 14.43 20 £ 80 8 66 £ 90 106 cells of £ 508 ...
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adopted amount ampères apparatus arranged average B.Sc calculation cast-iron cent CHAPTER Chemistry chimney coal compound engine condensation cost crank Crown 8vo cubic feet cubic foot cylinder cylinder engine Diagrams Diam driving dynamo economy effective horse-power electric Elementary fall feed-water feet per minute flues ft.-lbs fuel furnace gas-engine gine given grate area Heads in Feet heating surface HORIZONTAL ENGINES horses Illustrations imperial gallons inch diameter indicated horse-power iron LL.D machine machinery mill motive power motor nominal horse-power oil-engine ordinary oxen Pelton Wheel pipe piston plates portable portable engines pounds practical proportions published by Longmans pump purpose Revolutions per Minute Scientific Works published shaft single-cylinder speed square feet square inch steam-engine Strength of Materials Stroke supply thickness tions tubes turbine valve vaporizer vary velocity vertical engine volts water-wheels Watts weight wheel wind wood Woodcuts ΙΟ
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