41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
1424448
30045
2
Public Timelines
FAQ

oct 15, 1842 - Heat and work equivalent - von Mayer following year, formulated by Joule independ.

Added to timeline:

7 Aug 2018
0
0
916

Date:

oct 15, 1842
Now
~ 183 years ago