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19 янв 1932 г. - James Chadwick

Описание:

discovered the neutron in 1932, which inspired the U.S. government to begin serious atomic bomb research efforts.

Добавлено на ленту времени:

atom timeline

ByShelby Swartzendruber
20 дек 2019

Дата:

19 янв 1932 г.
Сейчас
~ 92 г назад
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