11 ч 31 мин, 3 дек 1798 г. - Antoine Lavoisier: The law of conservation of mass
Описание:
Defined the law of conservation of mass through an experiment using burned wood and steam, where the mass did not change. Through his findings, Lavoisierdefined an element be the basic substance that could not be broken down by chemical methods
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11 ч 31 мин, 3 дек 1798 г.
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~ 227 г назад