The smallest manufactured electric motor is an electromagnetic dynamo 1.65 mm in diameter and 0.9 mm in length, and was manufactured by Jos d’Haens (Belgium) and submitted for approval in February 2009.
The smallest manufactured electric motor is an electromagnetic dynamo 1.65 mm in diameter and 0.9 mm in length, and was manufactured by Jos d’Haens (Belgium) and submitted for approval in February 2009.