A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the ...
Dancing turtles have proved for the first time that some animals use Earth's magnetic field to create a personal map of their ...
Bar magnets and horseshoe magnets are two of the most common shapes of magnet. The magnetic field is shown by lines ... If you bring a north pole and a south pole together, they will attract.
The accuracy of coordinates is crucial for the navigation of aircraft, ships and GPS devices - How is the magnetic field of ...
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The position of the magnetic north pole is officially changing. Why?The World Magnetic Model, which predicts the difference between ... Earth's magnetic field is slightly asymmetrical and more complex than that of a regular bar magnet, the magnetic south pole ...
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