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DIY Ferrocell, View Magnetic Fields with Ferrofluid

Magnetic Games
Ferrocell, an awesome magnetic field viewer, magnetic field perception is undoubtedly better than any other system. It’s easy to make, but be careful, ferrofluid dirt terribly so take precautions to not ruin what’s around. You need: 2 glass sheets or transparent acrylic material https://sumag.net/ferrofluid-x01 Mineral oil to dilute the ferrofluid A led strip to highlight […]