## Variation ![[Magnetic Variation]] --- ## Deviation ![[Magnetic Deviation]] --- ## Magnetic Dip ![[Magnetic Dip]] --- ## Additional Errors - Beyond approximately 18° bank, the jewel-and-pivot type mounting can't rotate freely and may be unpredictable. --- ## Resources - [[PHAK Ch8]] - [If You're A Pilot, This Is What You Need To Know About Your Magnetic Compass](https://www.boldmethod.com/blog/learn-to-fly/aircraft-systems/how-your-magnetic-compass-works/) from [[Bold Method]]