Geomagnetism is the study of the dynamism of the Earth’s magnetic field. Geomagnetism is also known as the geomagnetic field. Geomagnetic field surrounds the earth in the form of the magnetosphere. It refers to Earth’s magnetic field generated by the motions of the fluids in the planet’s outer core. Geomagnetism impacts a wide range of phenomena from the navigation of birds to the functioning of our technological apparatus.
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