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1 янв 1932 г. - James Chadwick discovered neutrons.
Описание:
James Chadwick was a British physicist who discovered neutrons.
Добавлено на ленту времени:
The Historical Development of the Period Table
By
Joshua Martin
20 янв 2020
0
0
324
Дата:
1 янв 1932 г.
Сейчас
~ 93 г назад
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