Homopolar Roller

Homopolar Roller

Mark's Homopolar Roller, 01

Mark's Homopolar Roller, 02

Mark's Homopolar Roller, 03

Homopolar Roller on a Table

Homopolar Roller on an Incline

Homopolar Roller, Low Traction, 01

Homopolar Roller, Low Traction, 02