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20 jul 1896 ano - Henri Becquerel + Pierce + Mari

Descrição:

The three of them discovered X-Rays and radioactiviy, Polonium and Radium.

Adicionado na linha do tempo:

Atomic History_Kim

3 out 2018

0

0

475

Data:

20 jul 1896 ano

Agora

~ 129 years ago

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