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The Life And Times Of The Man
Part 1 of Paper
....telephone, but he was also an outstanding teacher of the deaf and a prolific inventor of other devices. Bell was born in Edinburgh, Scotland, to a family of speech educators. His father, Melville Bell, had invented Visible Speech, a code of symbols for all spoken sounds that was used in teaching deaf people to speak. A.... Part 2 of Paper
.... investigate the transmission of sound over wires. In particular, he experimented with development of the harmonic telegraph --a device that could send multiple messages at the same time over a single wire. Bell also worked with the possibility of transmitting the human voice, experimenting with vibrating membranes and an actual human ear. Gardiner Hubbard (1822-1897) and Thomas Sanders, fathers of two of his deaf pupils backed Bell financially in his investigations. Early in 1874, Bell met Thom.... |
| Number of words: 1907 - Approximate pages: 7 |
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