How does a magnetic compass work? Well, it’s all down to basic physics and human ingenuity. The key component of a standard baseplate compass is its magnetized needle, which is allowed to spin freely ...
The movement of the magnetic North Pole is the result of the Earth having an active core. The inner core, starting about 3,200 miles below your feet, is solid and under such immense pressure that it ...
In the blink of an eye in geological time, Canada has lost one north pole but gained another, a new and different claim to be ...
WASHINGTON (AP) — In a story Feb. 4 about the magnetic north pole, The Associated Press erroneously described the pole’s change in speed. Its speed jumped from about 9 miles per year (about 15 ...
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