33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
31705
3019
2
Public Timelines
FAQ Obtenir le Premium

1 janv. 1946 - the selectron tube

Description:

invented by Jan A. Rajchman
The Selectron tube had a capacity of 256 to 4096 bits (32 to 512 bytes)
Price: up to $500

Ajouté au bande de temps:

14 sept. 2017
0
0
614

Date:

1 janv. 1946
Maintenaint
~ Il y a 79 ans