Word: diaphragmic
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Professor D. C. Miller, of the Case School of Applied Science, Cleveland, O., will give the fourth lecture of the series on "Sound Analysis" at the Lowell Institute this evening at 8 o'clock. The special topic will be "Effects of Horn and Diaphragm on Sound Waves; Correcting and Interpreting Harmonic Analyses." Free admission tickets may be obtained from the Curator of Huntington Hall, 491 Boylston street, Boston...
...Lowell Institute Lecture. Effects of Horn and Diaphragm on Sound Waves; Correcting and Interpreting Harmonic Analysis," by Professor D. C. Miller...
...Lowell Institute Lecture. "Effects of Horn and Diaphragm on Sound Waves; Correcting and Interpreting Harmonic Analysis," by Professor D. C. Miller...
...known as the magneto telephone, which consisted of an electro magnet at each end of the line in front of which were placed armatures. When one of these armatures was vibrated the same vibrations were observed in the other. Mr. Bell then found that by means of a small diaphragm he could transmit the sound waves made by the voice to a diaphragm at the other end of the line. He now gave all his attention to perfecting this diaphragm transmitter and in 1877 brought it to the familiar form in which it has remained ever since. When the magneto...
...what single operation may we paralyze the four limbs, the intercostals, and the blood vessels of the body? Why do we then not paralyze the diaphragm...