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emslmagnet0 EMSL on magnetic fields
emslmagnet1 EMSL on magnetic fields
emslmagnet2 EMSL on magnetic fields
emslmagnet3 EMSL on magnetic fields

Trust our friends Lenore and Windell at Evil Mad Scientist Laboratories to take something most of us take for granted and explore it thoroughly. In their recent column Start Seeing Magnetic Fields, they explore a bunch of different ways of visualizing the fields, ranging from the classic iron filings method to “magnetic field viewing film” to using a magnetoresistive sensor from SparkFun. Check it out!

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John Baichtal

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net


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