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ALEXANDER GRAHAM BELL
Alexander Graham Bell was an inventor and a speech therapist. He was born in Edinburgh, Scotland, on 3th Marth, 1847. -
HE MOVED TO CANADA
His brothers fell sick and died, so Alexander decided to move to Canada in 1870. There he worked teaching deaf-mutes. He was interested in it since he was 18 years old. -
YEARS LATER...
He was appointed physiology voice teacher in Boston University. -
DURING HIS EXPERIMENTS...
He became interested in another idea, which it was transmit the human voice over wires. -
HE ACHIEVED HIS PURPOSE
Alexander achieved his purpose with the help of Thomas Watson. -
IN 1877
Alexander get married with Mable Hubbard and they had two daughters. Next, Alexander and Mable travelled to Europe demonstrating the telephone -
HE DIED
Finally, in 1992 Alexander died. -
ALEXANDER´S VOICE ON THE TELEPHONE
