Instrumentationeasy#421
The mnemonic ANDS for compass acceleration error stands for:
A
Accelerate North Decelerate South (apparent heading indication)
CorrectB
Always North During Stalls
C
Adjust North Directional South
D
All Needles Drift South
Explanation
ANDS: Accelerate-North, Decelerate-South describes the apparent swing of the magnetic compass on east/west headings in the Northern Hemisphere.
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