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 606
-der, the distance between such marks,measured to the same scale as thewavy lines made by the tuning-fork,would represent the time of revolu-tion. Fig. 278 (from Thurstons Engineand Boiler Trials) represents the Ran-son chronograph ; in this case the tun-ing-fork is moved axially by a… … Fig. 277.—Stylus for Tuning-fork.
Building materials · Machinery
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