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1 gen 1896 anni - Henri Beccquel

Descrizione:

While he was experimenting with X-Rays he found that some chemicals spontaneously decompose. This was one of the first discoveries in radiation too.

Aggiunto al nastro di tempo:

29 gen 2020
0
0
227

Data:

1 gen 1896 anni
Adesso
~ 129 years ago