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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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3 дек 1898 г. - Marie Curie (1898)- studied uranium and thorium, called their spontaneous decaying process “radioactivity”, discovered the radioactive elements polonium and radium with her husband

Добавлено на ленту времени:

27 сен 2017

Дата:

3 дек 1898 г.
Сейчас
~ 125 г назад