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1 jan 1932 ano - Chadwick

Descrição:

The atom was believed to be composed of a positively charged nucleus surrounded by negatively charged electrons.

Adicionado na linha do tempo:

Atomic History Project Timeline.

ByJonathan Owens

26 out 2018

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364

Data:

1 jan 1932 ano

Agora

~ 93 years ago

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