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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 feb 1897 anni - 1896 Henri Becquerel discovered radiation by studying the effects of x-rays on photographic film.

Aggiunto al nastro di tempo:

Data:

1 feb 1897 anni
Adesso
~ 127 years ago