1 янв 1940 г. - Glen Seaborg
Описание:
With the development of nuclear processes, elements heavier than uranium could be created. With this Glen Seaborg used a cyclotron to bombard uranium atoms and neutrons, this produced neptunium and plutonium.Добавлено на ленту времени:
Дата:
1 янв 1940 г.
Сейчас
~ 84 г назад
