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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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8 jan 1886 ano - E. Goldstein discovered canal rays, which have a positive charge equal to an electron.
Adicionado na linha do tempo:
atomic timeline
By
brooke
26 set 2017
0
0
964
Data:
8 jan 1886 ano
Agora
~ 139 years ago
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