 In the telephone the voice is also made to vibrate a diaphgram, which by completing an electric circuit, or by varying a magnetic field, or by altering the resistance or electromotive force of the circuit, produces effects at a distance which result in...  Proceedings of the Albany Institute - Page 29by Albany Institute - 1880Full view - About this book
 | 1878 - 558 pages
...voice. In the telephone the voice is also made to vibrate a diaphgram, which by completing an electric circuit, or by varying a magnetic field, or by altering...reproduction of the motion of the diaphragm ; but in this new instrument diaphragms are cast aside, and we have the direct conversation of sonorous vibrations... | |
 | 1885 - 1076 pages
...voice. In the telephone the voice is also made to vibrate a diaphragm, which by completing an electric circuit, or by varying a magnetic field, or by altering...the circuit, produces effects at a distance which re' 160 EVIDENCE FOR COMPLAINANTS IX KEPLY. suit in the reproduction of the motion of the diaphragm;... | |
 | Sir Norman Lockyer - 1878 - 746 pages
...voice. In the telephone the voice is also made to vibrate a diaphragm, which, by completing an electric circuit, or by varying a magnetic field, or by altering...reproduction of the motion of the diaphragm. But in this new instrument diaphragms are cast aside, and we have the direct conversion of sonorous vibrations,... | |
 | Institution of Electrical Engineers - 1878 - 536 pages
...voice. In the telephone the voice is also made to vibrate a diaphgram, which by completing an electric circuit, or by varying a magnetic field, or by altering...reproduction of the motion of the diaphragm ; but in this new instrument diaphragms are cast aside, and we have the direct conversation of sonorous vibrations... | |
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