Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 15
... machine , namely , that which is given off at the shaft or the pulley - wheel , and this is naturally less than the work that is done in the cylinder of the engine , which has had to turn round the machine itself . An INDICATED horse ...
... machine , namely , that which is given off at the shaft or the pulley - wheel , and this is naturally less than the work that is done in the cylinder of the engine , which has had to turn round the machine itself . An INDICATED horse ...
Página 21
... machine being 13- $ 65 . 750 imperial gallons per hour 30 feet high . Cost of machine being £ 18- $ 90 . Two men - 1,500 imperial gallons per hour 30 feet high . Cost of machine being £ 24- $ 120 . Useful Data in this Connection.— I ...
... machine being 13- $ 65 . 750 imperial gallons per hour 30 feet high . Cost of machine being £ 18- $ 90 . Two men - 1,500 imperial gallons per hour 30 feet high . Cost of machine being £ 24- $ 120 . Useful Data in this Connection.— I ...
Página 22
... machine , rather than in arbially operating it , may be considered thus : I b 4 qucation of the value of the efforts ... machine com- Tansol must be to that extent in excess of a man's labour . Simmbarly , if the machine consumes ...
... machine , rather than in arbially operating it , may be considered thus : I b 4 qucation of the value of the efforts ... machine com- Tansol must be to that extent in excess of a man's labour . Simmbarly , if the machine consumes ...
Página 23
... Machine effective horse - power = 33,000 ft . - lbs . per min . A good horse working 8 hrs . per day = 21,000 66 66 66 An ox 66 66 66 66 66 66 ( 6 = 12,000 Mule , 66 66 66 66 66 66 66 = 10,000 66 66 66 66 66 66 66 = 3,500 = 2,600 to ...
... Machine effective horse - power = 33,000 ft . - lbs . per min . A good horse working 8 hrs . per day = 21,000 66 66 66 An ox 66 66 66 66 66 66 ( 6 = 12,000 Mule , 66 66 66 66 66 66 66 = 10,000 66 66 66 66 66 66 66 = 3,500 = 2,600 to ...
Página 24
... of the machinery , or by frightening the animals . The pulley upon the driven shaft will be proportioned to the speed required by the machine to be driven by it . Uses of Horse - gears . By means of these 24 MOTIVE POWERS .
... of the machinery , or by frightening the animals . The pulley upon the driven shaft will be proportioned to the speed required by the machine to be driven by it . Uses of Horse - gears . By means of these 24 MOTIVE POWERS .
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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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