Engineering Encyclopedia: A Condensed Encyclopedia and Mechanical Dictionary for Engineers, Mechanics, Technical Schools, Industrial Plants, and Public Libraries, Giving the Most Essential Facts about 4500 Important Engineering SubjectsFranklin Day Jones, Paul Bert Schubert Industrial Press, 1963 - 1431 σελίδες |
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Σελίδα 4
... Pressure . The pressure of air , gases , or fluids is generally measured either in absolute pressure or in gage pressure . When measured in absolute pressure , the pressure of the atmosphere is included ; the gage pressure is the ...
... Pressure . The pressure of air , gases , or fluids is generally measured either in absolute pressure or in gage pressure . When measured in absolute pressure , the pressure of the atmosphere is included ; the gage pressure is the ...
Σελίδα 133
... Pressures . The pressure used in connection with blower work is of three kinds , known as dynamic , static , and velocity pressure . The dynamic pressure is that due to the momentum of the air as it leaves the fan discharge , and acts ...
... Pressures . The pressure used in connection with blower work is of three kinds , known as dynamic , static , and velocity pressure . The dynamic pressure is that due to the momentum of the air as it leaves the fan discharge , and acts ...
Σελίδα 1004
... pressure on the outer surface of the flange or flat blank to prevent the formation of wrinkles . Ex- cessive pressure , however , will unduly strain the material and may result in fracturing it . There are several commercial types of ...
... pressure on the outer surface of the flange or flat blank to prevent the formation of wrinkles . Ex- cessive pressure , however , will unduly strain the material and may result in fracturing it . There are several commercial types of ...
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abrasive acid alloy alternating current aluminum angle annealing applied axis bearing belt blank brass bronze carbon cast iron cent chemical chromium chuck classes compression containing copper corrosion cutter cutting cylinder degrees F designed diameter diametral pitch direct current disk drill driving duralumin electric electromotive force engine equal feed finished force forging friction furnace gage gear grinding wheel hardening hardness heat heat-treatment high-speed steel hole horsepower known lathe length load lubricant machine magnetic manganese manufacture material measured mechanical melting metal method milling milling cutters milling machines mold motor nickel obtained operation oxide Phenolic pipe piston plane plate pounds per square pressure produced resistance rotation screw screw thread shaft shape specific gravity speed spindle square inch standard steam surface taper temperature tensile strength thickness thread tion tool tooth tube usually valve varies voltage weight welding wire zinc