HDMovies

Animated training film demonstrating the process by which an autopilot uses gyroscopic controls to maintain an airplane in level flight.

A British documentary on tunneling if a building falls in ruins.

Documentary on the young builders who'll rebuild Britain after the war.

This film is a treasure. It's one of the best examples of the theory and practice of the art of camouflaging military targets from air observation...

Flush riveting is a way of connecting two pieces of sheet metal together, using rivets whose heads do not protrude above the surface of the metal. In...

A Disney educational animated short instructing the use of the Boys MK.1 Anti-Tank rifle.