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2 fev 1897 ano - John Sealy Townsend and Robert A. Millikan further investigated electrons and were able to determine their exact charge and mass.
Adicionado na linha do tempo:
History of the Periodic Table
By
lily heavner
3 out 2017
0
0
432
Data:
2 fev 1897 ano
Agora
~ 127 years ago
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