1 янв 1794 г. - 1974 Joseph Louis Proust
Описание:
In 1794, Joseph Louis Proust proved that the relative quantities of any pure chemical compounds constituent elements, remain regardless of the compounds source. This is known as Proust's law. He also found out important research in explosions and nutritional chemistry.Добавлено на ленту времени:
Дата:
1 янв 1794 г.
Сейчас
~ 230 г назад
