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20 jul 1896 año - Henri Becquerel + Pierce + Mari

Descripción:

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

Añadido al timeline:

Atomic History_Kim

ByKeeWan Kim
3 oct 2018

fecha:

20 jul 1896 año
Ahora mismo
~ 127 years ago

Fotos:

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