41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
233533
20353
2
Public Timelines
FAQ

jan 1, 1778 - Antoine Lavoisier found that when mercury oxide is heated its weight decreases.

Added to timeline:

Date:

jan 1, 1778
Now
~ 248 years ago