I put the security strip on the ferrocell as a convenience to show what happens to the strip when a magnet is applied =.
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Nice video. Seeing the strips stand on end like that was a surprise. I have long been curious about exactly how those cards and strips work. I've got a collection of cards somewhere in my office for when I finally get around to trying to build a reader for them. One of these days...
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my next video shows the strips cut up. And thanks !.
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