Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 9
... supply , and which should be inquired into before deciding against their use . These may be classified as follows : I. In muscular manual force , the cheapness in certain lo- calities of labour , as in the East , whereby it may be ...
... supply , and which should be inquired into before deciding against their use . These may be classified as follows : I. In muscular manual force , the cheapness in certain lo- calities of labour , as in the East , whereby it may be ...
Página 10
... supply or reserve for the process of condensation . It is required by gas and petroleum engines to keep the cylinders cool , though in less quantity . In fact , some water may be considered a necessity in all the heat engines , though ...
... supply or reserve for the process of condensation . It is required by gas and petroleum engines to keep the cylinders cool , though in less quantity . In fact , some water may be considered a necessity in all the heat engines , though ...
Página 11
... supply gas in a first- class gas - engine at the rate of d of a cubic foot per minute . By exploding good city supply gas in an or- dinary gas - engine at the rate of 11⁄2 of a cubic foot per minute . By exploding petroleum oil at the ...
... supply gas in a first- class gas - engine at the rate of d of a cubic foot per minute . By exploding good city supply gas in an or- dinary gas - engine at the rate of 11⁄2 of a cubic foot per minute . By exploding petroleum oil at the ...
Página 12
... supply being irregular , he is told he must have a steam - engine . Whereas perhaps he could work his motor for four hours and lay by for two or four hours , when his reservoir would recuperate itself and he could work the other four ...
... supply being irregular , he is told he must have a steam - engine . Whereas perhaps he could work his motor for four hours and lay by for two or four hours , when his reservoir would recuperate itself and he could work the other four ...
Página 19
... supply of a given quantity of electricity , say a number of Watts , to a motor will not result in an exactly corresponding effective horse - power , but an amount less by from 10 to 15 per cent . , which , in my tables , I have , for en ...
... supply of a given quantity of electricity , say a number of Watts , to a motor will not result in an exactly corresponding effective horse - power , but an amount less by from 10 to 15 per cent . , which , in my tables , I have , for en ...
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Términos y frases comunes
50 feet adopted amount ampères apparatus arranged average belt calculation cast-iron cent CHAPTER chimney coal compound engine condensation Cornish boilers cost crank cubic feet cubic foot cylinder Diam driving dynamo economy effective horse-power electric equal evaporated exhaust steam fall feed-water feet per minute flues fuel furnace gas-engine gine given grate area Heads in Feet heating surface HORIZONTAL ENGINES Horse horse-power per hour imperial gallons inch diameter indicated horse-power iron lamp Lancashire Lancashire boilers length Load machine machinery mill motive power motor nominal horse-power oil-engine Pelton Wheel pipes piston plates portable portable engines pounds practical proportions pump purposes quantity of water Revolutions per Minute shaft single-cylinder sizes space speed square feet square foot square inch steam-engine Stroke suited supply temperature thickness tubes turbine valve vary velocity vertical engine volts water-wheels Watts weight wheel Width wind windmill ΙΟ
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