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1 июн 1900 г. - Frederick Soddy

Описание:

Frederick Soddy observes spontaneous disintegration of radioactive elements into variants he calls "isotopes."

Добавлено на ленту времени:

atomic and nuclear physics

ByYWickramaarachchi

17 окт 2018

1

0

916

Дата:

1 июн 1900 г.

Сейчас

~ 125 г назад

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