The outlines of physics: an elementary text-book (1897)
Nichols, E. L. (Edward Leamington), 1854-1937 · New York, The Macmillan Company; London, Macmillan & Co., Ltd. · leaf 359
the edge of the vibrateing plate, the figures produced can be varried almost indefinitely. Chladni, in hiswork on Acoustics, depicted severalhundred of them. Figure 314 is reducedfrom one of his plates. The lines along which the sand settleswhen the plate is thrown into vibrationare lines of no… … FiQ. 313. VIBRATING BODIES; PITCH AND TIMBBE 345 upon the circular plate are equidistant radii. The number of these determines the pitch of the sound which the plate emits. In order to hold these lines in a fixed position upon such a plate, it is necessary to check the vibration at some point upon…
Physics
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