Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 10
... effective horse - power , of 33,000 pounds raised I foot high in a 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 ...
... effective horse - power , of 33,000 pounds raised I foot high in a 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 ...
Página 15
Reginald Pelham Bolton. CHAPTER V. POWER DEFINED AND COMPARED . THE term " Power ... effective horse - power . AN EFFECTIVE horse - power , also known as an ... horse - power is the same measure of CHAPTER V POWER DEFINED AND COMPARED,
Reginald Pelham Bolton. CHAPTER V. POWER DEFINED AND COMPARED . THE term " Power ... effective horse - power . AN EFFECTIVE horse - power , also known as an ... horse - power is the same measure of CHAPTER V POWER DEFINED AND COMPARED,
Página 16
... effective horse - power , nor for boilers the basis of comparative heating and grate surfaces . It is , of course , manifest that mere heating surface with- out regard to its disposition or efficient position , is 16 MOTIVE POWERS .
... effective horse - power , nor for boilers the basis of comparative heating and grate surfaces . It is , of course , manifest that mere heating surface with- out regard to its disposition or efficient position , is 16 MOTIVE POWERS .
Página 18
... effective horse - power . Electric Powers . The electricians have been fortunate , in the early stages of the development of their profession , in being able to settle clearly ... effective horse - power employed to rotate 18 MOTIVE POWERS .
... effective horse - power . Electric Powers . The electricians have been fortunate , in the early stages of the development of their profession , in being able to settle clearly ... effective horse - power employed to rotate 18 MOTIVE POWERS .
Página 19
Reginald Pelham Bolton. Thus , 10 effective horse - power employed to rotate a dynamo will not produce full 10 effective horse - power of electricity , but a less amount , which may safely be taken as eighty per cent . , or 8 effective ...
Reginald Pelham Bolton. Thus , 10 effective horse - power employed to rotate a dynamo will not produce full 10 effective horse - power of electricity , but a less amount , which may safely be taken as eighty per cent . , or 8 effective ...
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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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