Why does the attitude indicator gyro not process the same way that a directional gyro does? - Quora
flight instruments - "In the turn coordinator, the gyro is canted 30 degrees from the horizontal so it responds to roll as well as yaw" - Aviation Stack Exchange
The Heading Indicator (Directional Gyro) - YouTube
Gyro Compass Part 1 - Introduction To Gyro Compass - YouTube
Gyroscopic Effects: Vector Aspects of Angular Momentum | Physics