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1 ene 1898 año - Marie Sklodowska Curie discovered radium and polonium

Descripción:

1898 Marie Sklodowska Curie discovered radium and polonium and the term ‘radioactivity’ after studying the decay process of uranium and thorium.

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BySaisriram Sanjai
15 may 2018
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fecha:

1 ene 1898 año
Ahora mismo
~ 126 years ago
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