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26 dic 1906 anni - Ж. Урбэн открыл редкоземельный элемент лютеций, последний из стабильных редкоземельных элементов.
Aggiunto al nastro di tempo:
Великие открытия в ХХ веке.
By
Юра
13 giu 2017
2
0
4124
Data:
26 dic 1906 anni
Adesso
~ 118 years ago
Immagini:
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