41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
315875
27518
2
Public Timelines
FAQ

oct 7, 1766 - Henry Cavendish experimented with metals and acids to produce "inflammable air," or hydrogen, and "fixed air," or carbon dioxide.

Added to timeline:

Date:

oct 7, 1766
Now
~ 259 years ago

Images: