26 март 1897 г. - Plum Pudding Model
Описание:
Because the previous scientist had found that part of the atom was positive and JJ Thomsons expirements found the electron he thought that the negative particles sat in a postive peice of matter.Добавлено на ленту времени:
Дата:
26 март 1897 г.
Сейчас
~ 127 г назад
