. Development and tests of a pitometer. direct-ly, and also that it v/ould eliminate the necessity of seriouslyobstructing the pipe asjis the case in the use of the Disc andVenturi me tors. The investigation v/as divided into two parts, and undertaking the development of therecording gauge and ths writer the pi tome tor itself. The design herein describ3>l vns by Professor , who had previously experimented with the Pi tot tube and hadinvented a nozzle piezometer on that principle. Por this plt-ometer, he used two openings, one up-stream and one down-stream.
. Development and tests of a pitometer. direct-ly, and also that it v/ould eliminate the necessity of seriouslyobstructing the pipe asjis the case in the use of the Disc andVenturi me tors. The investigation v/as divided into two parts, and undertaking the development of therecording gauge and ths writer the pi tome tor itself. The design herein describ3>l vns by Professor , who had previously experimented with the Pi tot tube and hadinvented a nozzle piezometer on that principle. Por this plt-ometer, he used two openings, one up-stream and one object in having these two openings is that there may be addedto the pressure obtained by using only the up-stream one a smallamount due to a suction effect produced by the dos-vn-stream the registered head is increased and more accuracy is ob-tained, especially for low velocities. The detail tracing onpage(2a) shows the instrument as first dosigfied and mado, the 1 i-^ Y . .I i p jqic; ^ ! .3SlS JJUl I I ft: Stj -8 4; 1-r. PITO METER FOR 12-INCH PIPE Designed by F. B. San born,En< Tests of the University of Illinois. Thesis of 5cALE-FuLL 5iz:e. \3Z ?fl Pitometer can beused with or CI. Pi of ot
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