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15 Okt 1808 Jahr - John Dalton

Beschreibung:

Dalton's atomic theory proposed that all matter was composed of atoms, indivisible and indestructible building blocks. While all atoms of an element were identical, different elements had atoms of differing size and mass.

Zugefügt zum Band der Zeit:

11 Okt 2017

Datum:

15 Okt 1808 Jahr
Jetzt
~ 215 years ago