1) what is the contribution of Alexander Graham Bell in the field of communication?
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Alexander Graham Bell invented the first practical telephone. It was the basis of all modern communication.
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Alexander Graham Bell was one of the primary inventors of the telephone, did important work in communication for the deaf and held more than 18 patents.
More about Alexander Graham Bell
Education: Edinburgh University, Edinburgh Royal High School, University College in
Birth Date: March 3, 1847
Death Date: August 2, 1922
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