Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 147
h apump as has been described above falls in intermittent streams. The more rap-idly the pump is oper-ated, the less noticeablethe inequality of thestream. It is possible,however, to slightly al-ter the construction ofthe pump, and make thestream of water reason-ably constant. This isaccomplished… … Force pump. PRINCIPLES OF FLUID PRESSURE 129 latter pipe does not, however, simply terminate in a spont.It lias connected with it an air chamber. Picture an up-stroke : b opens and water rushes up into the chamber belowthe piston. Now, a down-stroke: b closes and a opens.
Physics
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