33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
173472
15294
2
Public Timelines
FAQ Get premium

aug 9, 1200 - Albert Magnus

Description:

Date: 1200 - 1280

Country: Germany

Contribution: Isolated arsenic in 1250, the first element to be isolated since antiquity and the first with a known discoverer.

Added to timeline:

20 Oct 2017
0
0
1039

Date:

aug 9, 1200
Now
~ 825 years ago

Images: