41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
5893714
557337
2
Public Timelines
FAQ

jul 1, 1918 - The superheterodyne radio circuit invented by Edwin Howard Armstrong. Today, every radio or television set uses this invention. Charles Jung invented fortune cookies.

Added to timeline:

27 Sep 2021
0
0
512

Date:

jul 1, 1918
Now
~ 108 years ago