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18 ore 59 min, 6 sett 1803 anni - John Dalton outlines his theory of chemical atoms. Dalton's theory of chemical atoms was detailed in his notebook on the 6th of September, which was his birthday.

Aggiunto al nastro di tempo:

9 dic 2017
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Data:

18 ore 59 min, 6 sett 1803 anni
Adesso
~ 222 years ago