Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 25
... machines may be operated by relays of horses or oxen , and they may also be obtained complete with sets of well ... machine , consisting of a pug - mill and outlet and a cutting table will produce with one horse about 5,000 bricks ...
... machines may be operated by relays of horses or oxen , and they may also be obtained complete with sets of well ... machine , consisting of a pug - mill and outlet and a cutting table will produce with one horse about 5,000 bricks ...
Página 33
... well 100 feet deep into a reservoir . 16 - foot wheel , on a roof 70 feet high , driving a lathe and drilling machine and also pumping from basement to roof . 16 - foot wheel , on steel tower 24 feet 3 THE POWER OF WIND . 33.
... well 100 feet deep into a reservoir . 16 - foot wheel , on a roof 70 feet high , driving a lathe and drilling machine and also pumping from basement to roof . 16 - foot wheel , on steel tower 24 feet 3 THE POWER OF WIND . 33.
Página 34
... machines are applicable to a variety of work , notwith- standing the irregularities of the wind . In arranging for pumping purposes a reservoir should be provided giving at least two days ' reserve , or more if con- veniently possible ...
... machines are applicable to a variety of work , notwith- standing the irregularities of the wind . In arranging for pumping purposes a reservoir should be provided giving at least two days ' reserve , or more if con- veniently possible ...
Página 35
... machine , and so regulated the electro - motive force according to speed . In Chapter XXXV . , devoted to electricity and its stor- age , will be found full particulars and costs of dynamos and accumulators , with their outputs of ...
... machine , and so regulated the electro - motive force according to speed . In Chapter XXXV . , devoted to electricity and its stor- age , will be found full particulars and costs of dynamos and accumulators , with their outputs of ...
Página 37
... calculated work of the water is ascer- tained as follows : Cubic feet per minute × 62.4 X the fall in feet 33,000 the work = of the water . Of this result the different machines make more or less THE POWER OF FALLING WATER,
... calculated work of the water is ascer- tained as follows : Cubic feet per minute × 62.4 X the fall in feet 33,000 the work = of the water . Of this result the different machines make more or less THE POWER OF FALLING WATER,
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adopted amount ampères apparatus arranged average B.Sc belt calculation cast-iron cent CHAPTER Chemistry chimney coal compound engine condensation cost crank Crown 8vo cubic feet cubic foot cylinder Diagrams Diam driving dynamo economy effective horse-power electric Elementary fall feed-water feet per minute flues ft.-lbs fuel furnace gas-engine gine given grate area Heads in Feet heating surface HORIZONTAL ENGINES horse-power per hour horses Illustrations imperial gallons inch diameter indicated horse-power iron LL.D machine machinery mill motive power motor nominal horse-power oil-engine oxen Pelton Wheel pipe piston plates portable portable engines pounds practical proportions published by Longmans pump Revolutions per Minute Science Scientific Works published shaft speed square feet square foot square inch steam-engine Strength of Materials Stroke supply thickness tions tubes turbine valve vaporizer velocity vertical engine volts water-wheels Watts weight wheel wind windmill Woodcuts ΙΟ
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