21
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
2058132
171437
1

jan 1, 1897 - Cathode Ray Tube

Description:

A tube that has cathode rays and when those rays are put over a fluorescent screen, it makes an image

Added to timeline:

7 months ago
0
0
52
Atom timeline

Date:

jan 1, 1897
Now
~ 122 years ago
PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy