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Scientific American, Vol. 56, No. 8 (1887) (1887)
leaf 9
xample of the elass of edge is determined by the length of the pipe of the instruments in which musical soundsare produced by instrument, the length being varied to produce the the vibration of bars or tongues which are rigidly held different notes, by opening or closing the finger holes. at one… … MUSIC BOX. ‘Savart determined that the lowest note appreciable by the ear is produced by from seven to eight complete note yielded by an open pipe of the same length, and the same as that obtained from an open pipe of double plete vibrations per second. the length. : e © 1887 SCIENTIFIC AMERICAN,…Internet Archive · Public domain (published before 1931). Free to use for anything.
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