Andrews, Ernest John, 1863-, Howland, Howard Newell, 1865- joint author · New York, London, The Macmillan company · leaf 308
pharynxand of the mouth may also be changed voluntarily, thusaffecting the tones produced. 469. Flue-pipes.—In case of pipes, whichare called flue-pipes^ the tongue is replacedby a fixed lip a, Fig. 182. As the air is blownacross the lip of the pipe, a portion of the airis caused to vibrate in and… … Fig. 181.
Physics
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