radio

  • Heinrich hertz

    Heinrich hertz
    Heinrich wants to send electric waves through the air wirelessly
    the first to experiment
  • Nikola Tesla

    Nikola Tesla
    Tesla coil
  • Who invented radio

    Who invented radio
    battle against Tesla and Marconi
  • Marconi

    Marconi
    sent a signal over the Atlantic Ocean
  • Reginald Fessenden

    Reginald Fessenden
    invented the amplifier that help push waves forward
  • KDKA (1020)

    KDKA (1020)
    First radio station in the US
    they played music the creator is Frank Concord
  • First Commercial

    First Commercial
    it was a 10 minutine long commercial were the owner promoted
  • Period: to

    the golden era

    Radio has shows music news and was the main source of entertainment
  • The TV overrule

    The TV overrule
    Tv start to steal the radio shine as people rather see the show with visuals
  • FM Music

    FM Music
    Jazz, rock and roll, swing, blues is the music the play when they invented FM radio