1 janv. 1891 - The bulb
Description:
Tesla developed and used fluorescent bulbs inhis laboratory 40 years before industry; at the
aforementioned exhibition, Tesla bent tubes in
the shape of famous scientists' names, also
creating the first neon lights.
Ajouté au bande de temps:
Date:
1 janv. 1891
Maintenaint
~ Il y a 134 ans