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phone

AT A GLANCE:Probably no means of communication has revolutionized the daily lives of ordinary people more than the telephone. The actual history of the telephone is a subject of complex dispute. The controversy began with the success of the invention and continues today. Some of the inventors credited with inventing the telephone include Antonio Meucci, Philip Reis, Elisha Gray and Alexander Graham Bell. Bell's experiments with his assistant Thomas Watson finally proved successful on March 10, 1876, when the first complete sentence was transmitted: "Watson, come here; I want you.".	THE STORY RELATED INFO BOOKS VIDEOS WEB SITES QUOTATIONS HOW IT WORKS DID YOU KNOW?
Invention: telephone on March 10, 1876 Definition: noun / tel·e·phone Function: An instrument which converts sound, specifically the human voice, to electrical impulses of various frequencies and then back to a tone that sounds like the original voice.t Patent(s): 174,465 (US) issued March 7, 1876 filed February 14, 1876 161,739 (US) issued April 6, 1875 filed March 6, 1875
Inventor: Alexander Graham Bell Criteria; First practical. Modern prototype. Entrepreneur. Birth: March 3, 1847, in Edinburgh, Scotland Death: August 2, 1922, at Baddeck, Nova Scotia, Canada Nationality: American

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