Stubblefield coil lighting LED off secondary winding.ASF
903 views · Published 16 June 2010 · 7:05 · Indexed 4 October 2026
Channel: Lidmotor · 2010 · Science & Technology
This is my Stubblefield coil with more secondary windings. There are not enough windings on the secondary to light an LED but with a little additional energy from a super capacitor---on goes the light.