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Steam road tests with railway test car 17 for the year 1907-1908 (1908)

Jaquet, George Emile, Munger, Guy Elmer · leaf 78

An illustration from Steam road tests with railway test car 17 for the year 1907-1908, 1908, leaf 78
s on each cam. Thus, since the coiotnutatorhandle cannot be turned backv/ards, each contact point always rep-resents a certain definite position of the recording pen. Whenin use, the comunutators are located in the cab of the locamotiveand are connected to the magnets thru a cable. Each contact… … -34- Two extra single offset magnets ire also provided to record suchdata as the time of taking indicator cards. -55- II. Calibrations* The calilDrations described v;ere made by the v/riters and formedan Important part of the thesis work. The original data for t::esecalibrations may be found in the…

Railroad cars · Dynamometer · Theses

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