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)