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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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6 gen 1820 anni - 1820 - Andre Ampere showed that parallel conductors carrying currents moving in the same direction attract each other while currents moving in opposite directions repel.

Aggiunto al nastro di tempo:

29 gen 2018

Data:

6 gen 1820 anni
Adesso
~ 204 years ago