33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
3576433
326309
2
Public Timelines
FAQ

dec 21, 1946 - Transistor

Description:

Se invento en los laboratorios Bell.

Added to timeline:

Date:

dec 21, 1946
Now
~ 78 years ago