19 h 25 min, 2 nov 1920 ans - The First Radio Broadcast Station KDKA
Description:
This station made the first commercial broadcast in november 1920. They chose this particular date to broadcast in order to demonstrate how powerful this technology is. It ushered in a new way of getting information to a lot of people that was much quicker than the newspaper.Ajouté au bande de temps:
Date:
19 h 25 min, 2 nov 1920 ans
Maintenaint
~ Il y a 103 ans
