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7 gen 1803 anni - John Dalton and atoms

Descrizione:

John Dalton, a British chemist and physicist, developed a theory that matter is simply composed of atoms of different weights and is combined in ratios by weight. Also proposed that these atoms are spherical, and are in motion.

Aggiunto al nastro di tempo:

Data:

7 gen 1803 anni
Adesso
~ 221 years ago