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1 янв 1898 г. - Marie Sklodowska Curie discovered radium and polonium

Описание:

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 мая 2018
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1 янв 1898 г.
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~ 126 г назад
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