History of radio

  • Luigi Galvani

    Luigi Galvani

    He noticed a spark generate from a frogs leg touch scaple
  • Hans Christian Oersted

    Hans Christian Oersted

    He discovered th relationship between electricity and magnatism in an very easy experiment.
  • Micheal Faraday

    Micheal Faraday

    He began a series of experiments in which he discovered electromagnic introduction.
  • Joseph Henery

    Joseph Henery

    He published his experamental results showing the oscillatory of the nature of discharges.
  • Marconi

    Marconi

    -Italian Inventor
    -He sent his first radio signal in 1895
  • Audion Tube

    Audion Tube

    -Lee De Forest created the audion tube(amplified tunes)