28 déc. 1894 - radio invented
Description:
Guglielmo Marconi invented of the first practical radio signaling system in 1895 and is therefore generally credited as being the inventor of the radio. The Birth of public radio broadcasting is credited to Lee de Forest. It was described as the "sound factory."Ajouté au bande de temps:
Date:
28 déc. 1894
Maintenaint
~ Il y a 129 ans
