33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
5972020
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1 gen 1908 anni - Hans Geiger
Descrizione:
Made a particle counter, which he eventually used to discover the alpha particle as a helium atom's nucleus.
(nbci.nlm.nih.gov)
Aggiunto al nastro di tempo:
Chemistry Atomic Theory
By
Sawyer Howe
14 ott 2021
0
0
202
Data:
1 gen 1908 anni
Adesso
~ 117 years ago
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