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Cutting a bar magnet in half won't get rid of its poles. It'll just produce two magnets, each with a north pole that will be attracted to the other magnet's south pole, and vice ...
From time to time, every few hundred thousand years or so, the Earth's magnetic poles have been known to “flip” – but why? And what does this mean for us as a species? What is a magnetic ...
Scientists have long hunted for a lone north or south pole—an individual particle ... Electrons in solid materials behave like tiny bar magnets; the strength and orientation of their ...
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"The magnetic South Pole has moved very little, covering about the same distance in a century that the north pole did in a decade." This movement is tracked by the World Magnetic Model, a ...
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