Metadata
Author: WikiMatrix
Data
English[en]
In September, 1855, he discovered that the force required for the rotation of a copper disc becomes greater when it is made to rotate with its rim between the poles of a magnet, the disc at the same time becoming heated by the eddy current induced in the metal.
Occitan[oc]
En setembre de 1855 descobriguèt que la fòrça requerida per la rotacion d'un disc de coeire aumenta quand se o fa rotar entre los polos d'un imán.