Four Square (1937)

A Jam Handy film. The film discusses advancements in aviation and automotive engineering, focusing on the structural design of large flying boats and automobile frames. It highlights the significance of four-sided box beam construction for strength and rigidity, demonstrating how this design allows aircraft and vehicles to withstand heavy loads and stresses. The film illustrates various experiments to show the superiority of box beam structures over simpler designs, emphasizing their importance in modern engineering applications, including bridges and cars. Keywords aviation, automotive engineering, box beam design, structural strength, flying boats, automobile frames, engineering advancements, load resistance, rigidity, experiments Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.