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  • Alexander Graham Bell, computer science, hear alexander graham bell voice, Alexander graham bell voice

    Hear Alexander Graham Bell voice! 2013-04-30 05:15:25

    Nine years after he placed the first telephone call, Alexander Graham Bell tried another experiment when he recorded his voice on a wax-covered cardboard disc on April 15, 1885, and gave it an audio signature: "Hear my voice - Alexander...

    Keywords: Alexander Graham Bell voice, Smithsonian National Museum of American history, Smithsonian Museum, Alexander Graham Bell voice

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