Peculiar bursts of energy called chorus waves have been detected in deep space far from our planet, suggesting they could ...
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The position of the magnetic north pole is officially changing. Why?Where is the magnetic north pole? The magnetic north pole ... and more complex than that of a regular bar magnet, the magnetic south pole — the point in the Southern Hemisphere where the ...
Bar magnets and horseshoe magnets are two of the most common shapes of magnet. The magnetic field is shown by lines with arrows that point from north to south. You can tell how old some coins are ...
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