Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 10
... minute , is to be obtained in the fol- lowing manners : By men- By animals- By wind- By 12 men working cranks . By 3 powerful oxen . By 2 good horses . By a 16 ft . windmill in a good breeze . By water- By fuels- By a fall of water of ...
... minute , is to be obtained in the fol- lowing manners : By men- By animals- By wind- By 12 men working cranks . By 3 powerful oxen . By 2 good horses . By a 16 ft . windmill in a good breeze . By water- By fuels- By a fall of water of ...
Página 11
... minute . By a fall of water of 53 cubic feet or 330 imperial gallons falling 10 feet in a minute . Byth of a lb. of the best coal per min- ute , in the best class of boiler and engine . By th of a lb. of ordinary coal per min- ute , in ...
... minute . By a fall of water of 53 cubic feet or 330 imperial gallons falling 10 feet in a minute . Byth of a lb. of the best coal per min- ute , in the best class of boiler and engine . By th of a lb. of ordinary coal per min- ute , in ...
Página 15
... minute . This exertion of mechanical power is equal to 33,000 lbs . raised vertically through a space of one foot per minute , and he denominated it a horse - power , to serve for a measure of the power exerted by his steam - engines ...
... minute . This exertion of mechanical power is equal to 33,000 lbs . raised vertically through a space of one foot per minute , and he denominated it a horse - power , to serve for a measure of the power exerted by his steam - engines ...
Página 17
... minute . . 21,000 11,000 to 12,000 • 10,000 Ass ... Man , extreme work as in rowing Man , on a treadmill ... Man , turning a crank . • 3,500 . 4,000 . 3,100 . 2,600 to 2,750 Thus the work of twelve men at cranks will only 2 POWER ...
... minute . . 21,000 11,000 to 12,000 • 10,000 Ass ... Man , extreme work as in rowing Man , on a treadmill ... Man , turning a crank . • 3,500 . 4,000 . 3,100 . 2,600 to 2,750 Thus the work of twelve men at cranks will only 2 POWER ...
Página 20
... minute , is only true of a very muscular specimen of the human race . The extremity of human exertion is developed in the act of row- ing ; in which art , enthusiasts are proud to claim that every muscle in the body is developed . At ...
... minute , is only true of a very muscular specimen of the human race . The extremity of human exertion is developed in the act of row- ing ; in which art , enthusiasts are proud to claim that every muscle in the body is developed . At ...
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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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