Magnet field viewer called a Ferrocell in action.

First published at 23:57 UTC on August 12th, 2018.
subscribers

This is a ferrocell magnet filed viewer. This is 2 pieces of glass or plastic with a ferrofluid mixture between them and lit by LED lights. Actually this ferrocell is 2 ferrrocells one on top of another.

CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 16 and over
DISCUSS THIS VIDEO