Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886). He also worked on use of light to transmit sound, development of a metal detector, and heavier-than-air flight.
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Biography – BELL, ALEXANDER GRAHAM – Volume XV (1921-1930
Our Alexander Graham Bell lesson plan introduces students to the life and contributions of the inventor Alexander Graham Bell. Students learn about
Alexander Graham Bell