POLLARD, MICHAEL

ALEXANDER GRAHAM BELL ;the story of the invention of the telephone and its effect on our lives. - Scientists who have changed the world .



When Alexander Graham Bell discovered the telephone in 1876 he started an explosion in human communication that is still going on to this day. Bell, with his detailed knowledge of how the human ear amplifies vibration, saw immediately that it should be possible to send the human voice down a wire. The telephone was born.

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Subjects--Topical Terms:
Inventors--
Bell, Alexander Graham
Telephone