JJ Thomson's Discovery of the Electron (1 апр 1894 г. – 1 янв 1904 г.)
Описание:
Thomson's theory states that;1. Atoms contained electrons, which have a negative charge (cathode ray tube experiment)
2. Electrons are embedded in positive pudding (Plum pudding model)
Добавлено на ленту времени:
Дата:
1 апр 1894 г.
1 янв 1904 г.
~ 9 years and 9 months