-
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
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
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.