A textbook on mechanical and electrical engineering (1898)
International Correspondence Schools · Scranton : International Textbook Co., [1898-99] · leaf 466
ned, except during the down stroke ofthe plunger; for, if it were open during the up stroke, thepressure below the plunger being less than the pressure ofthe atmosphere above, the air would rush in instead of beingexpelled. 1083. Double-Acting Pumps.—In the pumps pre-viously descrbed, the discharge… … Fig. 210. power to run the pump with an intermittent discharge, as alittle consideration will show. If the height that the wateris to be raised is considerable, its weight will be very great,and the entire mass must be put in motion during one strokeof the piston. In order to obtain the advantage…
Electrical engineering · Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
