Close up of person holding U magnet on steel tin-9970
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![](https://stockarch.com/files/imagecache/Preview/20/04/testing_with_magnet.jpg)
Image Description:
A close up of a person holding a U shaped magnet on a steel tin.
Keywords:
holding, magnet, magnetic, metal, person, science, tin, attraction, can, physics, field, negative, positive, horseshoe, u-shaped License:
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