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21 jul 1932 ano - James Chadwick (1932)
Descrição:
used alpha particles to discover a neutral atomic particle
Adicionado na linha do tempo:
27 set 2017
0
0
529
Chem Project
Alyssa George, Riley Gloeckl, Grace Bair, Sonja Hebestreit
Data:
21 jul 1932 ano
Agora
~ 91 years ago