Heading and Attitude Indicator are powered off of..
Gyro Suction
Turn Coordinator is powered off of..
Electric System
Gyroscopic Procession
When spinning if force is applied in one area, the force isn’t felt until 90 degrees later … Sine wave lengths!! length of days through the year, shark hunting fish when fish population is at its maximum, the sharks reach their own max a quarter cycle later.. “When a variable follows a perfect sine pattern, it’s rate of change is a perfect sine wave time a quarter of a cycle ahead.