Add Yahoo as a preferred source to see more of our stories on Google. How does a magnetic compass work: compass. How does a magnetic compass work? Well, it’s all down to basic physics and human ...
Electro-permanent magnets (EPMs) are pretty nifty concepts, and if you aren’t familiar with them, they are permanent magnets ...
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Researchers say magnetic skyrmions could enable ultra-low-power memory
A magnetic skyrmion is smaller than a virus, tougher to kill than most magnetic signals, and, if a growing body of laboratory research pans out, could one day store data using a fraction of the energy ...
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