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 ...
WASHINGTON — True north isn't quite where it used to be. Earth's north magnetic pole has been drifting so fast in the last few decades that scientists that past estimates are no longer accurate enough ...
Our planet’s northern magnetic pole is not only racing toward Siberia at about 34 miles per year, it has been to Antarctica several times in the last million years—and it’s due to flip again. This isn ...
Earth is surrounded by a magnetic field generated by electric currents from within the planet. Compasses take advantage of this field to identify north and serve as a navigational aid. But one social ...
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WASHINGTON — True north isn't quite where it used to be. Earth's north magnetic pole has been drifting so fast in the last few decades that scientists that past estimates are no longer accurate enough ...
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 ...