1 ore 31 min, 1 gen 1800 anni - Dalton's Model
Descrizione:
Dalton thought that all matter was made of atoms. And the couldn't be created or destroyed. Also, the atoms of the same element were identical. His model was solid spheres.
Aggiunto al nastro di tempo:
Data:
1 ore 31 min, 1 gen 1800 anni
Adesso
~ 225 years ago
Immagini:
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