Electric motor with interpole commutation (Rankin Kennedy, Modern Engines, Vol VI).jpg
en
Electric motor with interpole commutation (Rankin Kennedy, Modern Engines, Vol VI), Early electric motors, Scans from 'Rankin Kennedy, Modern Engines, Vol VI', 1912, Scans from 'Rankin Kennedy, Modern Engines, Vol VI', 1912/undescribed
commons
ja
交流交換式電動機
commons_translated
electromechanical commutation electric motor rankin motor area