1 янв 1932 г. - James Chadwick
Описание:
He believed the neutron was a complex particle consisting of a proton and an electron. In 1935, James Chadwick received the Nobel Prize in Physics for his discovery of the neutron. An image from an expansion chamber in Chadwick's laboratory. A neutron collides with an atom of nitrogen-14.
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Andrew's atomic theory
Дата:
