Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 568
brated as nearly as possi-ble under the conditions of actual use. The springs are elon-gated by increase in temperature and weakened because of thatfact, so that the calibration of the spring cold will give resultswhich differ by approximately 3 per cent, from the calibration whenthe spring is at a… … Fig. 251.—Indicator-spring Testing Device. in Fig. 251 consisting of a cylinder, A, supported on a bracketabove a pair of scales and fitted with a piston having an area ofcross-section exactly the same as the indicator-piston. A rodfrom this piston extends downward on to a platform scale, asshown…
Building materials · Machinery
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