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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1928 ano - Third Geiger counter ( γ α β )
Adicionado na linha do tempo:
Hans Geiger Timeline
By
stephen
13 nov 2017
0
0
1715
Data:
1 jan 1928 ano
Agora
~ 97 years ago
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