33
/es/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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Ashton (1 ene 1919 año – 1 ene 1919 año)
Descripción:
Discovered the existence of isotopes through the use of a mass spectrograph
Añadido al timeline:
Kiki's timelime
By
Kiki
21 sep 2017
1
0
674
fecha:
1 ene 1919 año
1 ene 1919 año
~ 0 min
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