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17 fev 1904 ano - plum pudding atomic model

Descrição:

a model of atomic structure proposed by J.J. ... Thomson had discovered that atoms are composite objects, made of pieces with positive and negative charge, and that the negatively charged electrons within the atom were very small compared to the entire atom.

Adicionado na linha do tempo:

Data:

17 fev 1904 ano
Agora
~ 121 years ago

Imagens: