22 окт 1909 г. - Robert a millikan 1868-1953
Описание:
Contributed greatly to our understanding of the structure of the atom. Oil Drop Experiment, helped to determine the charge of an electron. Measured the charge of an electron.Добавлено на ленту времени:
Дата:
22 окт 1909 г.
Сейчас
~ 116 г назад