The Heading Indicator (Directional Gyro) - YouTube
Gyroscopes
Apparent Wander of a Gyroscope
The Airline Pilots Forum and Resource
GYROSCOPES
Gyroscopes: Real Wander on Vimeo
GYROSCOPES
Gyro wander | Article about gyro wander by The Free Dictionary
Gyroscope
Transport Wander of a Gyroscope
Why would a purely mechanical gyroscope not roll backward on an airplane due to the curvature of the Earth? In a flat Earth video, a guy said that he asked the pilots