When you wrap a wire into a coil and run current through it a magnetic field is created with a North and South Pole, right? So if you don't wrap it around
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Amazon.com: Magnetic Cords Organizers, FGSAEOR Reusable Silicone Twist Cable Ties for Bundling and Organizing, Holding Stuff, Book Markers, Fridge Magnets, Cable Manager Keeper Wrap Straps Clips (12 Pack) : Electronics
Magnetic Fields Ch 20 is about Magnetism, magnetic fields, and interactions between moving charges and magnetic fields. - ppt video online download
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MagWrap - Fast, easy-to-use, reusable magnetic cable wrap
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