Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 38
sure. Wnen the steam exhausts into the atmosphere, the back pres-sure on the piston will be the barometric or atmospheric pressureincreased by the pressure necessary to overcome the frictionalresistances of the pipe system between the cylinder and the at-mosphere. The usual assumed back pressure… … Side Liners Bottom Shell Oil GroovesBabbitt Fig. 6.—Lower Brass. Bottom Wedge• Collar
Steam-engines · Heat-engines
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