30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
187098
16343
2

1 janv. 1897 - Cathode Ray Tube

Description:

is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images.

Ajouté au bande de temps:

24 oct. 2017

Date:

1 janv. 1897
Maintenaint
~ Il y a 127 ans