History of radio

By Zion Rose

  • First recorder

    First recorder
    Thomas Edison invented the first tinfoil phonograph that he used to record his vocie. The Recording was made in St. Louis.

  • First radio

    First radio
    Gugliemo Marconi Invented the first radio. Called it the "wireless telagraph" after making it in his parent's attic.

  • Radio towers being bulit

    Radio towers being bulit
    First one built by Howard Armstrong. produccced morse code. The first was not public.

  • First live radio broadcast

    First live radio broadcast
    Reginald Fessenden made the first public live broadcast starring the Jazz Singer. First radio station to produce music.

  • Army use

    Army use
    US Army used the radio during world war one. Stop other radios in us for protection.

  • Car radio

    Car radio
    The first car radio was invented by Paul and Joseph Galvin. Called it the "Motorola" or motorized Victrola.

  • Army radar

    Arm in Britin is the first amry to use radar in army. Used morse code

  • Radar

    Produced by British Physicist Sir Robert WatsonWatt . Used signal radio frequencys to dect other radars.

  • Walkie talkies

    The first walkie talkie was invented by Hings. Procceded Gross'es
    devices by one year.

  • First chain of radar stations

    First stationed along british coasts. used to communicate to passing ships.

  • First pocket radio

    First pocket radio
    The TR-1 was the first portable radio. Played limited stations and had very poor sound quality.