The Wiedemann effect is the twisting of a ferromagnetic rod through which an electric current is flowing when the rod is placed in a longitudinal magnetic field, caused by the total helical magnetic field. It is the inverse of the Matteucci effect.
The Wiedemann effect is the twisting of a ferromagnetic rod through which an electric current is flowing when the rod is placed in a longitudinal magnetic field, caused by the total helical magnetic field. It is the inverse of the Matteucci effect.
Source: Wikipedia "Wiedemann effect" · CC BY-SA 4.0
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