This is a test for the Star-Challis coil.
I've been wanting to see this type of coil tested more but haven't seen to many people doing it so here is my attempt.

I'd like to see this turned into a bike motor

https://www.youtube.com/watch?v=rs1CKhQ3pZ0

Fascinating. It's like it's linked with an invisible belt. I can think of a few applications for that.:)

https://www.youtube.com/watch?v=r6yWcSl2-go


In addiction to the last video, I have more magnetic rotors coupled in line.