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2 gen 1856 anni - JJ Thomson
Descrizione:
He said an atom can be divided He also concluded atoms are made of positive cores and negatively charged within it.
Aggiunto al nastro di tempo:
20 set 2017
0
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503
Science Timeline Atomic Theory
I think its done
Data:
2 gen 1856 anni
Adesso
~ 168 years ago