33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
537720
44602
2
Public Timelines
FAQ

1 janv. 1808 - John Dalton suggests matter is made of elements, and defines pure substances

Description:

english scientist john dalton used observations from experiments to suggest matter is made of elements and defines them as pure substances
that contains no other substances.

Ajouté au bande de temps:

Date:

1 janv. 1808
Maintenaint
~ Il y a 217 ans