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history of Radio

  • events in 1860

    events in 1860
    A German physicist named Heinrich Rudolph Hertz demonstrated that rapid variations of electric current could be projected into space in the form of radio waves similar to those of light and heat.
  • events in 1885

    A German physicist named Heinrich Hertz was the first to prove that you could transmit and receive electric waves wireless.
  • events in 1897

    British Marconi company was established in 1897 began communication between coast radio station and ships at sea.
  • events in 1891

    events in 1891
    This reduced the isolation of the ships thus improving both reliability and safety.
  • events in 1892

    events in 1892
    Nikola Tesla wirelessly transmitted electromagnetic energy.
  • events in 1895-

    events in 1895-
    After reading about Lodge's demonstrations, the Russian physicist Alexander Popov builds a Hermitian wave. based lightning detector using a cohere 1897 Marconi establishes a radio station on the Isle of Wight, England. In the U.S. during 1897, Tesla applies for several wireless power patents.
  • -event in 1895

    -event in 1895
    it was the first radio signal sent. Guglielmo Marconi an Italian inventor, proved the feasibility of radio communication. He sent and received his first radio signal in Italy in 1895
  • events in 1896 throw 1897 of radio

    in 1896-1897;Guillermo Marconi was filed for patent protection of his radio apparatus and be the first to send the first radio signal across to ocean.
  • events in 1899

    events in 1899
    The R.F. Matthews was the first ship to request emergency assistance using radio technology
  • events in 1901 radio

    it was the first trans-Atlantic signal sent-by Marconi from Ireland to Canada in 1901 but fail to do it.
  • events in 1906

    The Canadian inventor, experimenter, and entrepreneur Reginald Fessenden has been credited as the inventor of radio telephony
    Fessenden claimed to have made his first voice and music broadcast on Christmas Eve in 1906 from Brant Rock.
  • music events in 1906

    Reginald Fessenden is the first to transmit a program of speech and music.
  • events in 1910

    events in 1910
    First Radio Transmission from an Airplane.
  • music events in 1916

    music events in 1916
    On March 8, 1916, Harold Power with his radio company American Radio and Research Company (AMRAD), broadcast the first continuous broadcast in the world
  • events in 1917

    events in 1917
    All radio stations not needed by the government are closed as WWI begins.
  • events in 1917

    events in 1917
    Inventor Edwin Howard Armstrong is credited with developing many of the features of radio as it is known today. Armstrong patented three important inventions that made today's radio possible. Regeneration, the superheterodyne circuit and wide-band frequency modulation or FM