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30 ago 1940 ano - J. J. Thomson born in Cheetham Hill, Manchester December 18, 1856
Descrição:
He discovered the electron.
Adicionado na linha do tempo:
24 set 2017
0
0
520
Chem Key timeline
Data:
30 ago 1940 ano
Agora
~ 83 years ago
Imagens:
