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د.ا0.71Alexander Graham Bell
د.ا1.42د.ا2.13
GREAT HIMANS WHO CHANGED THE WORLD
Alexander Graham Bell was a Scottish-born American inventor and scientist. Bell was born on March 3, 1847, in Edinburgh, Scotland. In 1870 Bell and his family emigrated to Canada. A year later Bell moved to the United States, where he taught speech to deaf students. While in the U.S. Bell invented and/or improved a number of electrical technologies. He is best remembered as the inventor of the telephone (1876).
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