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A recording device for indicating (a) the flow of water in pipes, (b) the speed of boats (1909)
Baldwin, Frank Boyd, Hiveley, Oscar George · leaf 60
and one-fourth inches indiameter. A perpendicular piston and pressure gage mechanism used. Mercury column. Water column. Difference of Gage Pounds per Pounds per pressure. Reading. square inch. square inch. Lbs. per Sq. In. 8.28 P.28 0.00 0 8.26 7.68 0.58 10 8.24 7.40 0.84 15 8.21 7.14 1.07 20 8.20…Hydraulics · Boats and boating · Piezometer · Speedometers · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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