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1 gen 1803 anni - John Dalton

Descrizione:

-1766 - 1844, U.K.
-1803 - 1808, Matter is composed of tiny indivisible particles called atoms. All atoms of the one element are identical but are different from the atoms of other elements. Chemical reactions consist of rearranging atoms in simple whole number ratios.
-Gas experiments

Aggiunto al nastro di tempo:

Data:

1 gen 1803 anni
Adesso
~ 222 years ago

Immagini: