Long-term satellite measurements show that Earth’s magnetic field is changing faster and more unevenly than expected, driven ...
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 ...
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Earth’s magnetic ‘dent’ has ballooned to almost half of Europe
Far above the South Atlantic, Earth’s magnetic shield is thinning into a vast, lopsided bruise that now sprawls across an area comparable to nearly half of Europe. This weak patch, known as the South ...
A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
Two German physicists have reimagined how to create powerful and uniform magnetic fields using compact permanent magnets. By overcoming the limitations of the well-known Halbach array, which works ...
Although the Earth’s magnetic field is reliable enough for navigation and is also essential for blocking harmful solar emissions and for improving radio communications, it’s not a uniform strength ...
'A force more powerful than gravity within the Earth': How magnetism locked itself inside our planet
"As the magma cooled to form what is today the world's solid outer crust, magnetism was locked into minerals containing iron, such as magnetite." When you purchase through links on our site, we may ...
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