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Magnetic Declination

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Magnetic Declination - definition(s)

magnetic declination - [geodesy] The angle between magnetic north and true north observed from a point on the earth. Magnetic declination varies from place to place, and changes over time, in response to changes in the earth's magnetic field.

[Category=Geospatial ]

Source: esri, 03 June 2012 08:08:58, External 

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