33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
May 1, 2025
3454819
312972
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Create
Create a timeline
Public timelines
Library
FAQ

jan 1, 1803 - Osmium is discovered by Smithson Tennant

Description:

It was discovered when a British chemist was dissolving platinum ore with aqua regia and a black residue remained after

Added to timeline:

Osmium Timeline

ByMaite Arroyo
30 Oct 2019
0
0
143

Date:

jan 1, 1803
Now
~ 222 years ago
About & FeedbackTermsPrivacyLibraryFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL