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 284
l capsule, represented in section at A, fig. 270, is divided into two com-partments by a thin membrane ot caoutchouc ; on the right of the figureis a gas jet, and below it a tube conveying coal gas ; on the left is a tubu-lure, to which may be attached a caoutchouc tube. The other end of this 266… … Fig. 272. When the sound-waves enter the capsule by the mouthpiece and thetube, the membrane yielding to the condensation and rarefaction of thewaves, the coal gas in the compartment on the right is alternately contractedand expanded, and hence are produced alternations in the length of the Fig.…
Physics
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