Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 198
1. 7. If the frequency of A were 452 what would be that of 0? 8. Which note has 3 times the number of vibrations of 0? Whichhas 5 times 1 9. Find the wave-lengths in air at 20° C. of the fundamental notes ofthe violin G^, D, A, E. {A = 435 vibrations per second.) CHAPTER XXI Vibrations of Strings,… … Fio. 216.—A sonometer, consisting of stretched stringrs over a thin wooden box.By means of .a bridj;e we can use any part of a string. pins near the ends of the instrument, and then pass overfixed bridcjes near them. The tension of a strino; can bealtered by turning the pins witli a key, or we may…
Physics
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