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Il filo di ferro si magnetizza e la sfera d’acciao vi rimane come incollata. A curious magnetic experiment you can do at home with a magnet, an iron wire and a small battery or steel ball.
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Il filo di ferro si magnetizza e la sfera d’acciao vi rimane come incollata. A curious magnetic experiment you can do at home with a magnet, an iron wire and a small battery or steel ball.