The Daily Galaxy on MSN14h
NASA Is Tracking a Massive Anomaly in Earth’s Magnetic Field — And It’s Getting WorseA vast and evolving anomaly in Earth’s magnetic field, situated above South America and the southern Atlantic Ocean, ...
When an electric current flows, the shape of the magnetic field is very similar to the field of a bar magnet. The field inside a solenoid is strong and uniform. The small magnetic field caused by ...
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