compensating magnets

compensating magnets

compensating magnetsclick for a larger image
Typical arrangements of compensating magnets.
Two or more magnets on a magnetic compass to correct or minimize deviation.
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References in periodicals archive ?
What you adjust are the compensating magnets in the compass that are designed to compensate for electrical and magnetic influences of the aircraft.
There are two screws on the face of the instrument (sometimes covered by a removable plate), which move the compensating magnets. The two screws are labeled N/S and E/W.