Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 84
swe have been considering, more audibly than the moreacute. If the lengths X, were insensible in comparisonwith the route travelled, there would be but little in-flexion ; since, in that case, the intensities of sound in theinterfering waves would be sensibly the same, and itwould require but a… … Person behind awall listening toa band of music; An auditor placed behind a wallat jP, would hear the bass notesfrom a band of music playing at aposition A on the opposite side, muchmore distinctly than the acute notes.At jP, the notes of the tuba, forinstance, might be heard distinctly,while those…
Mechanics · Acoustics · Optics
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