33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
402723
34913
2

oct 22, 1900 - Planck suggests energy is quantized

Added to timeline:

10 Dec 2017
0
0
458

Date:

oct 22, 1900
Now
~ 124 years ago