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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 gen 1898 anni - Marie Curie's discovery of Radium

Descrizione:

She discovered that the element radium gave off rays of radiation that apparently came from within the atom itself. Atoms contained subatomic particles as electrons and protons.

Aggiunto al nastro di tempo:

4 mesi fa
0
0
64

Data:

1 gen 1898 anni
Adesso
~ 127 years ago