Paris, France (SPX) Feb 09, 2022
Magnetometers measure the direction, strength or relative changes of magnetic fields, at a specific point in space and time. Employed in many research areas, magnetometers can help doctors to see the brain through medical imaging, or archaeologists to reveal underground treasures without excavating the ground. Some magnetic fields of great interest, for example those produced by the brain,

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• Source: https://www.nanodaily.com/reports/Using_the_universes_coldest_material_to_measure_the_worlds_tiniest_magnetic_fields_999.html