Dip angle definitions

dip angle

The angle at which the magnetic field lines around the earth contact the earth. The dip angle is 0 degrees at the magnetic equator, and approaches 90 degrees near the magnetic poles.
Found on https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter

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Dip Angle

The vertical angle between the true horizon and the apparent horizon. See also: Apparent Horizon.
Found on https://www.encyclo.co.uk/local/20687

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