7 янв 1798 г. - Antonie Lavoisier
Описание:
Defined the law of conservation of mass with and experiment using bured wood and steam. He defines that an element is the basic substance that can not be broken down by chemical methods.Добавлено на ленту времени:
Дата:
7 янв 1798 г.
Сейчас
~ 226 г назад
