Aclinic | Article about aclinic by The Free Dictionary
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Referring to a situation where a freely suspended magnetic needle remains in a horizontal position.
The line through those points on the earth's surface at which the magnetic dip is zero. The aclinic line is a particular case of an isoclinic line. On this line, a magnetic needle balances horizontally without dipping (i.e., the angle of dip is zero). Also called dip equator, magnetic equator
, or aclinic line