Watch Theory of the C-1 Autopilot, Part 1: Basic Principles Online Avalaible Now [ FREE ] Select your Language : Animated training film demonstrating the process by which an autopilot uses gyroscopic controls to maintain an airplane in level flight. Watch movie online - EN Watch Movie trailer Download Links - EN Language SD Quality - EN HQ Quality - EN HD Quality - EN HD Quality - EN 4K Quality - EN 8K Quality - EN