Search Results On alexander graham bell

alexander graham bell

Articles Galleries Videos
  • hand-written transcript, American, hear alexander graham bell voice, Alexander graham bell

    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: Ms Carlene Stephens, digital imaging, Hear Alexander Graham Bell voice, Ms Carlene Stephens

    Read More