Barton, Edwin H. (Edwin Henry), b. 1858 · London, Macmillan and Co., limited · leaf 337
process is. If it is desired to tune a vessel morepermanently to a given sound, instead of water, oil or meltedwax should be poured into a vessel naturally too flat. Or 18 SOUND CHAP. VI the glass plate used to shade the mouth of a vessel naturallytoo sharp may be fastened on with wax. The mounting… … Fig. 61.—Adjustable Resonatok. raise the pitch to correspondence with any given soundreceives a more elaborate application in the apparatus nowto be described. It consists essentially of a tall cylindricalglass jar connected at the base by an india-rubber tube toa reservoir of water which is…
Sound
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