1 Jan 1794 Jahr - Joseph Louis Proust
Beschreibung:
Joseph Louis Proust was a French chemist who created the Law of Definite Proportions. This law states that a chemical compound will always have its base elements in a fixed ratio no matter the source or method of preparation. This law by Proust is now the principal of anylitical chemistry.
Zugefügt zum Band der Zeit:
Datum:
Abbildungen:
![]()