41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
3752085
343900
2
Public Timelines
FAQ

jan 5, 1859 - gustav kirchhoff introduces the concept of the black body and then proved that it only relies on heat

Added to timeline:

Date:

jan 5, 1859
Now
~ 167 years ago