30
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
102273
9306
2

2 feb 1897 anni - John Sealy Townsend and Robert A. Millikan further investigated electrons and were able to determine their exact charge and mass.

Aggiunto al nastro di tempo:

Data:

2 feb 1897 anni
Adesso
~ 127 years ago