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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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1 gen 1868 anni - Dimitri Mendeleev Discovered periodic law when creating a textbook of his own for his students in inorganic chemistry. Fun Fact: His father became blind and lost his job as a teacher of fine arts.

Aggiunto al nastro di tempo:

Data:

1 gen 1868 anni
Adesso
~ 156 years ago

Immagini: