grid magnetic angle


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Related to grid magnetic angle: Declination compass

grid magnetic angle

[′grid mag¦ned·ik ′aŋ·gəl]
(navigation)
In grid navigation, the angular difference in direction between grid north and magnetic north; it is measured east or west from grid north.

grid magnetic angle

grid magnetic angle
The angular difference in direction between grid north and magnetic north. It is measured east or west from grid north. A grid magnetic angle is sometimes called a grivation and/or grid variation.
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