Geophysics: A reversal of geomagnetic polarity
Edward A. Mankinen
Abstract
Open-access reader
Edward A. Mankinen
Abstract
Open-access reader
The detailed behaviour of the geomagnetic field during reversals is documented by palaeomagnetists to constrain models of the geomagnetic dynamo. Reversals are studied by measuring the magnetic remanence preserved in rocks to obtain both the direction and intensity of the ancient magnetic field.
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The detailed behaviour of the geomagnetic field during reversals is documented by palaeomagnetists to constrain models of the geomagnetic dynamo. Reversals are studied by measuring the magnetic remanence preserved in rocks to obtain both the direction and intensity of the ancient magnetic field.
Key concepts: Earth's magnetic field, Dynamo, Polarity (international relations), Geophysics, Remanence, Geology, Geomagnetic reversal, Magnetic field