Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 257
nto the open end E of the tube, and find what part of the length of an open tube a closed tube should be to reenforce a sound of a given pitch. 195. Vocal organs. — It is diiBcult to say which is more tobe admired, the wonderful capability of the human voice orthe extreme simplicity of the means by… … Fig. 194.
Physics
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