Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 6
... measurement outside to outside of all projections . A boiler with a dome or chimney will be measured from the top of either . A globe 3 ' 6 " diameter would be meas- ured as 41.12 cubic feet , and would pay freight 6 MOTIVE POWERS.
... measurement outside to outside of all projections . A boiler with a dome or chimney will be measured from the top of either . A globe 3 ' 6 " diameter would be meas- ured as 41.12 cubic feet , and would pay freight 6 MOTIVE POWERS.
Página 8
... diameter = 1 lb. per lineal foot run . % inch diameter = 2 lbs . per lineal foot . 14 inch diameter = 4 lbs . per lineal foot . 134 inch diameter = 8 lbs . per lineal foot . I inch square I inch thick x I foot square I inch cube wrought ...
... diameter = 1 lb. per lineal foot run . % inch diameter = 2 lbs . per lineal foot . 14 inch diameter = 4 lbs . per lineal foot . 134 inch diameter = 8 lbs . per lineal foot . I inch square I inch thick x I foot square I inch cube wrought ...
Página 18
... diameter × 129 yards long . As every conductor offers some resistance to the flow of electricity , the larger the wire the less will be its resistance . Similarly the shorter the wire the less will be its resistance . In estima- tions ...
... diameter × 129 yards long . As every conductor offers some resistance to the flow of electricity , the larger the wire the less will be its resistance . Similarly the shorter the wire the less will be its resistance . In estima- tions ...
Página 20
... diameter of path . On these a man imparts a constant pressure of about 15 lbs . , which for intermittent work may be increased towards 25 lbs . The speed at which a man will turn a crank is from 26 to 30 revolutions per minute . Man ...
... diameter of path . On these a man imparts a constant pressure of about 15 lbs . , which for intermittent work may be increased towards 25 lbs . The speed at which a man will turn a crank is from 26 to 30 revolutions per minute . Man ...
Página 22
... diameter with a weight of about 400 lbs . Where two cranks are employed , they are best set at right angles to one another . Human Endurance.— " The limits of human endurance are practically summed up in the ac- tion of the heart ...
... diameter with a weight of about 400 lbs . Where two cranks are employed , they are best set at right angles to one another . Human Endurance.— " The limits of human endurance are practically summed up in the ac- tion of the heart ...
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amount ampères apparatus arranged B.Sc calculation cast-iron cent CHAPTER Chemistry chimney coal compound engine condensation Cornish boilers 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 grate area Heads in Feet heating surface HORIZONTAL ENGINES horse-power per hour horses Illustrations imperial gallons inch diameter indicated horse-power iron length LL.D Load machine machinery Maximum mill motive power motor nominal horse-power oil-engine oxen Pelton Wheel pipes piston plates portable 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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