1 янв 1908 г. - Robert Milikan
Описание:
He performed the oil drop experiment and discovered the lack of mass in the electron. Milikan also found the electron’s charge. Although he couldn’t complete the model, he knew that there was another presence to finish the total mass.Добавлено на ленту времени:
Дата:
1 янв 1908 г.
Сейчас
~ 117 г назад