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/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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25 feb 1913 anni - Neils Bohr discovered that electrons are arranged in concentric circular orbits around the nucleus.

Aggiunto al nastro di tempo:

28 set 2018
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493

Data:

25 feb 1913 anni
Adesso
~ 112 years ago