Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 7
... sizes closely , especially when packed as they should be , so that their projections or flanges miss each other . Shippers will , however , measure them as square blocks the extreme size of the flanges , unless this is arranged . Their ...
... sizes closely , especially when packed as they should be , so that their projections or flanges miss each other . Shippers will , however , measure them as square blocks the extreme size of the flanges , unless this is arranged . Their ...
Página 17
... sizes of their fixed and portable engines , and especially of the latter . It is a term of no value , nor of any fixed quantity . It is supposed to mean , in some cases , about one - fourth of what an engine will indicate , in other ...
... sizes of their fixed and portable engines , and especially of the latter . It is a term of no value , nor of any fixed quantity . It is supposed to mean , in some cases , about one - fourth of what an engine will indicate , in other ...
Página 22
... size is 5 feet diameter with a weight of about 499 US . Where two cranks are employed , they are best set at right angles to one another . Human Endurance.— The immits of human endurance are practically summed up in the ac- 12. of the ...
... size is 5 feet diameter with a weight of about 499 US . Where two cranks are employed , they are best set at right angles to one another . Human Endurance.— The immits of human endurance are practically summed up in the ac- 12. of the ...
Página 32
... size of the windmill . The sections are con- nected with the counter - balance weights , which balance them to such a nicety that when the wind presses too heavily on them , as for instance in a storm , the wheel opens , and assumes a ...
... size of the windmill . The sections are con- nected with the counter - balance weights , which balance them to such a nicety that when the wind presses too heavily on them , as for instance in a storm , the wheel opens , and assumes a ...
Página 33
... sizes , and has been ap- plied to such a number of practical installations as to af- ford reliable data upon which to rely in deciding on the use of such a motor . Some of these are detailed as follows : 10 - foot wheel , pumping from a ...
... sizes , and has been ap- plied to such a number of practical installations as to af- ford reliable data upon which to rely in deciding on the use of such a motor . Some of these are detailed as follows : 10 - foot wheel , pumping from a ...
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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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