15 radio and music events

By kc147095

  • prediction

    James Maxwell predicted the existence of radio waves

  • space

    Hertz demonstrated that rapidvariations of eleric currents could be projected into space

  • wireless

    Hertz proved that you could transmit and recieve electric waves wirelessly

  • ships

    ships began recieving transmissions

  • Nikola

    Nikola Tesla wirelessly sent electromagnetic radio waves

  • The Invention of Radio

    The radio was invented by Gugliemo Marconi. He called it "the wireless telegraph". Although he may have not been the first to create the radio he was noticed first.

  • the first ship

    The R.F. Matthews was the first ship to request emergency through radio waves

  • the audion tube

    Lee De Forest invented the audion tube. It amplified signals

  • music

    Reginald Fessenden transmitted a program of speech and music

  • airplane

    first radio transmission from an airplane

  • continuous

    the first continuous radio broadcast was transmitted by Harold Power

  • WWI

    radio stations closed by the government as WWI begins

  • Edwin

    Edwin Armstrong helps develop radio features

  • disc

    the digital compact disc was invented

  • mp3

    the mp3 was invented