Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 115
iips ^j.g ghortened by pressing them against the frets, across the finPer-board ^^hile the note is obtained by plucking with the right called frets, and by pressing the strings down by the fingers against these they are shortened and give out the other notes (Fig. 127). There are only four strings… … 108 MUSICAL INSTRUMENTS e 120. Vibrations of Air Columns; Resonance. Let us^^^, hold a tube about 2 inclios in diameter and 18 =r^s^ inches long with its lower end in a vesselcontaining water (Fig. 128); and over theopen end hold a vibrating tuning-fork. Sup-pose the fprk to make 256 vibrations per…
Physics
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