How to make a Ferrocell magnet field viewer

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

BrianKerr

BrianKerr

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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 ...

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CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 13+