History Of Radio Makeiyla J.

By mj223003
  • the first wireless "phonecall"

    the first wireless "phonecall"

    In 1880 Bell achieved the first wireless transmission of speech - using his invention -- the 'photophone' -- to transmit words on a beam of light.
  • First Radio Siganl

    First Radio Siganl

    Marconi succeeds in signaling across the family estate by radio - a distance of about 1.2 miles.
  • Marconi installs wireless equipment on three British battleships

    Marconi installs wireless equipment on three British battleships

    radio in in the marine industries bacame extrreamly important snd usefull do to the fact that there are no lines for communuction in the ocean.