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1 янв 1900 г. - Fredrick Soddy

Описание:

Observed spontaneous disintegration of radioactive elements into “isotopes” (totally new elements); made first calculations on energy released during decay

Добавлено на ленту времени:

Atomic Theory timeline

BySpencer Knight
14 фев 2019
0
0
374

Дата:

1 янв 1900 г.
Сейчас
~ 125 г назад

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