33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
May 1, 2025
8987526
855381
2

dec 23, 1947 - Point-contact transistor

Description:

The first successfull demonstration of a transistor, developed at Bell labs

Added to timeline:

11 Nov 2023
0
0
166

Date:

dec 23, 1947
Now
~ 77 years ago