Create a timeline

Public timelines

1 gen 1774 anni - Johann Gahn aisló el manganeso

Aggiunto al nastro di tempo:

historia de la quimica

ByLaura Fandiño

21 feb 2019

0

0

825

Data:

1 gen 1774 anni

Adesso

~ 251 years ago

About & Feedback Accordo Privatezza Biblioteca FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL