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1 янв 1899 г. - Ernest Rutherford

Описание:

Ernest Rutherford discovers two kinds of rays emitting from radium. The first he calls alpha rays; the more penetrating rays he calls beta rays

Добавлено на ленту времени:

atomic and nuclear physics

ByYWickramaarachchi

17 окт 2018

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Дата:

1 янв 1899 г.

Сейчас

~ 126 г назад

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