Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 2
... amount of work , - trouble , and anxiety is devoted by the members of my pro- fession to advising and estimating upon requirements igno- rantly stated , or in which essential points are ignored , both to the loss of their clients and ...
... amount of work , - trouble , and anxiety is devoted by the members of my pro- fession to advising and estimating upon requirements igno- rantly stated , or in which essential points are ignored , both to the loss of their clients and ...
Página 13
... amount of waste cane , from which the juice has been extracted , which may be made to serve as fuel under the boiler . On the other hand , there may be cases where the trans- port of such a large and heavy article as a boiler is out of ...
... amount of waste cane , from which the juice has been extracted , which may be made to serve as fuel under the boiler . On the other hand , there may be cases where the trans- port of such a large and heavy article as a boiler is out of ...
Página 15
... amount , but a distance over which either is exercised for a given period . Morin established , as a unit of power , the labour of a strong man , which he found to be equal to the lifting of a weight of 50 lbs . to a height of 1 foot in ...
... amount , but a distance over which either is exercised for a given period . Morin established , as a unit of power , the labour of a strong man , which he found to be equal to the lifting of a weight of 50 lbs . to a height of 1 foot in ...
Página 16
... amount of 30 pounds of water evaporated from feed water at a heat of 100 ° F. and raised therefrom to 70 pounds pressure . It is , of course , merely a selection of these figures out of all others , but , as far as it goes , is a ...
... amount of 30 pounds of water evaporated from feed water at a heat of 100 ° F. and raised therefrom to 70 pounds pressure . It is , of course , merely a selection of these figures out of all others , but , as far as it goes , is a ...
Página 19
... amount , which may safely be taken as eighty per cent . , or 8 effective horse - power , and is so taken in the succeeding tables and calculations . Inversely , 8 horse - power of electricity given out by a dynamo requires more than 8 ...
... amount , which may safely be taken as eighty per cent . , or 8 effective horse - power , and is so taken in the succeeding tables and calculations . Inversely , 8 horse - power of electricity given out by a dynamo requires more than 8 ...
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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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