0 ч 28 мин, 14 окт 1805 г. - Atomic Theory: John Dalton
Описание:
He believed that all matter is made of
atoms. Each element has a different atom and each atom of a specific element is identical. He also made a model with billard balls.
Добавлено на ленту времени:
Дата:
0 ч 28 мин, 14 окт 1805 г.
Сейчас
~ 220 г назад