Telephono

Telephone

By brittnie
  • First sound hearing over wire.

    First sound hearing over wire.

    Alexander Graham Bell while experimenting with his technique called "harmonic telegraph" discovered he could hear sound over a wire.
  • Alexander Graham Bell

    Alexander Graham Bell

    Alexander Graham Bell invents the telephone.
  • First text message

    First text message

    He had successsfully transmitted a wireless text message and named it photophone.
  • First moblie telephone call

    First moblie telephone call

    At&t person made the first telephone call.
  • First iphone came out

    First iphone came out

    The very first iphone was made in 2007.
  • First android came out.

    First android came out.

    The first commercially available smartphone running Android was the HTC Dream,

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