Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 256
Fig. 232. … 238 On Sound. [262- phase, they alternately weaken and strengthen each other; they are said tobeat with one another. This may be explained as follows :—Suppose AB, infig. 232, to be a row of particles transmitting the sound : suppose the vibra-tions producing the one note to be indicated by the…
Physics
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