15 lugl 1743 anni - Lavoisier
Descrizione:
Date: 1743 - 1794Country: France
Contribution: He created the Law of Conservation of matter, which states that matter is not lost nor gained during or after a chemical reaction. He debunked the phlogiston theory (Which says that phlogiston was lost during combustion).
Aggiunto al nastro di tempo:
Data:
15 lugl 1743 anni
Adesso
~ 282 years ago