33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1943360
160512
1
Public Timelines
FAQ

23 dez 1947 ano - John Bardeen, Walter Brattain, and William Shockley invent the first transistor on December 23, 1947

Adicionado na linha do tempo:

Data:

23 dez 1947 ano
Agora
~ 77 years ago