A course of experiments in physical measurement (1897)
Whiting, Harold, d. 1895 · Boston, D.C. Heath and Co. · leaf 319
has formed 1 The difficulty 18 greatly lessened by cmuiting every other tiqki;hut on account of th)e gJrea,ter inaocuraoy, thi3:raethod of CQunting isnot generally recommended. 288 TIME OF VIBRATION. [Exp. 52. in this respect, and if they are not good, whetherit is preferable to change them, or to… … Fig. 125. making from 100 to 300 vibrations per second, and apendulum (S/), made of an ounce bullet (/) and apiece of clock-spring (J), are mounted as in the fig-ure, so that when the tuning-fork and pendulum arein vibration, two short and fine brass wires attachedone to each may make marks (h and…
Physics
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