6 ms·

Are you talking about https://en.wikipedia.org/wiki/Friction_motor https://en.wikipedia.org/wiki/Friction_motor?

by amock 3mo ago

asdff 3mo ago
That's it.
eru 3mo ago
That also shows why the confusion in https://www.youtube.com/watch?v=kY2YeM5fNDw https://www.youtube.com/watch?v=kY2YeM5fNDw comes from.