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August 1, 2025
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Joseph Henry (1 gen 1830 anni – 1 gen 1830 anni)

Descrizione:

Joseph Henry, discovered the principles of the dynamo – induction when lines of force that pass from north to south pole of a magnet are cut by a wire

Aggiunto al nastro di tempo:

Data:

1 gen 1830 anni
1 gen 1830 anni
~ 0 min