Since we’re on a homopolar motor kick…

Okay, it’s Monday and I *DO* feel better. This evening I’ll be having fun at Microcontroller Monday at the hackerspace, but for now, I’m still on a homopolar (faraday) motor kick.

This is an example of a homopolar generator. High current! It’s why flywheel homopolar generators are used to store energy from the Grid: