Radio History

  • sailors

    sailors
    thomas Edison made a transmitter so that sailors can be guided through the thick fog
  • waves

    waves
    the electron included a strikingly advanced suggestion the someday lightships might use microwave beams to overcome the for interfering with the shore communication
  • Marconi invented radio

    Marconi invented radio
    An Italian inventor, He sent and received the first radio signal in 1895
  • England

    England
    Marconi was given the telegraphy patent in England
  • Marconi

    Marconi
    he was placed in history as the first person to transmit radio waves
  • audio tube

    audio tube
    Lee De Forest, created the audio tube a vacuum tube that amplified signals
  • Naval

    Naval
    the railroad telegrapher was made so they can communicate through stations and they can check on if there is a problem with the train or the workers
  • ZMX and ZMY

    ZMX and ZMY
    wireless telegraph apparatus and report by wireless telegraphy were signals that were and in 1911
  • Titanic

    Titanic
    the radio was also a hero and saved many of lives thanks to the waves it gives out police or the government were able to get there and save the people that were still alive after the tragic event
  • Radio Stations

    Radio Stations
    radion stations were made by frank Conrad
  • Broadcast

    Broadcast
    wear aired 9-10 minute commercials or toll broadcast
  • FRC

    FRC
    established FRC