Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 132
423. tSee Table V at end of the volume. 122 ACOUSTICS. upon the Sonometer, and the bridge be placed at a distancewhich is an aliquot part of the length, as one-third, theentire string vibrates producing a single tone. As can bereadily seen, where it rests upon the bridge, there is novibration. 436.… … Fig. U7. 437. The cord in adjacent segments is moving in oppo-site directions. That is, if it moves downward in the mid-dle, it moves upward in the ends, and conversely. Fig. 147.Ab represents a vibrating string: as the part 3 ascends, 9descends, and so on. 438. The existence of these nodes and…
Physics
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