In geophysics, dynamo theory proposes a mechanism by which a celestial body such as the Earth or a star generates a magnetic field. The theory describes the process through which a rotating, convecting, and electrically conducting fluid can maintain a magnetic field over astronomical time scales.
Other articles related to "dynamo theory, dynamo, dynamos":
... In most cases this leads to a quenching of the amplitude of the dynamo ... Such dynamos are sometimes also referred to as hydromagnetic dynamos ... Virtually all dynamos in astrophysics and geophysics are hydromagnetic dynamos ...
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“The theory of truth is a series of truisms.”
—J.L. (John Langshaw)