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23 dic 1912 anni - Н. Бор сформулировал основные постулаты квантовой теории атома

Aggiunto al nastro di tempo:

Великие открытия в ХХ веке.

13 giu 2017

2

0

4450

Data:

23 dic 1912 anni

Adesso

~ 112 years ago

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