HDMovies

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

This film details the techniques used by amateur and professional shoplifters to steal over $6 billion in merchandise annually. Emphasizing how much...

What strange forces saved one isolated section along the Upper Mississippi River from the repeated crushing and scouring effects of glaciers during...

After several farmyard analogies featuring chicks and calves, the well-spoken narrator and director of the film, Winifred Holmes, considers the...

The lecturer shows a microcinematographic sequence of spirochaetes and drawings of the gonoccus (the bacteria responsible for syphilis and...