New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 229
er of gravity liesxactly ■ He of I liencil can result from forcesdue to accelerations depending upon the speed of running the engine. To calibrate Bthe torsional springs the testring is contracted by thescrew *, Fig. 1, so that it iswithdrawn from contact withthe walls of the cylinder Aplug… … Fig. 2.paratus is in a steam cylinder and at the temperature cor-responding to the steam. The entire width of the testring is 1 inch. It is cut away in the center so as to confinethe beai-ing to a strip one-quarter of an inch wide at eachedge. The pressure per square inch multiplied by the areaof…
Railroads · Railroad cars
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