Robert Andrews Millikan (1 янв 1868 г. – 1 янв 1953 г.)
Описание:
Robert Andrews Millikan discovered both the charge and mass of electrons via his oil drop experiment where he put a charge on a drop of oil and measured how strong an electric current had to be to stop it from falling.Добавлено на ленту времени:
Дата:
1 янв 1868 г.
1 янв 1953 г.
~ 85 years