How to make a Ferrocell magnet field viewer

First published at 03:20 UTC on August 14th, 2018.




This is my method of making a Ferrocell. A Ferrocell is a device to see a magnet field

I'm moving here from YouTube and I am posting some back ground material and will post some of my best vids from my YouTube
channel then I will post currant ...

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