1 janv. 1879 - the lightbulb was invented
Description:
Long before Thomas Edison patented -- first in 1879 and then a year later in 1880 -- and began commercializing his incandescent light bulb, British inventors were demonstrating that electric light was possible with the arc lamp.Ajouté au bande de temps:
Date:
1 janv. 1879
Maintenaint
~ Il y a 146 ans