29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1408248
109923
2

1 gen 1897 anni -

Descrizione:

Modified cathode ray tubes were used to discover the positively charged proton.

Aggiunto al nastro di tempo:

2 ago 2018
0
0
373
Development of atomic theory

Data:

1 gen 1897 anni
Adesso
~ 127 years ago
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