Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 189
180 PHYSICAL SCIENCE. Experiment 5 Arrange apparatus as shown in Fig. 144. The glass tubeshould be from one to two inchesin diameter and about fifteen incheslong. Excite a C-fork and hold itover the tube, moving the tube upand down in the jar partially filledwith water. 1. What changes in the… … Repeat the experiment,other forks. using Are the air-columns which give themaximum sounds with the differentforks of equal length ? If not, whatis the relation between the lengthof the air-column and the rapidityof vibration of the fork ? The vibrations of the tuning-fork are re-inforced…
Physics
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