Motor and propeller blades in 40x80ft wind tunnel. Six 40-foot-diameter fans, each powered by a 6000-horsepower electric motor maintained airflow at 230 mph or less (these are still tornado velocities).
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Details
Title: Motor and propeller blades in 40x80ft wind tunnel.
Creator: NACA
Date Created: 1944-06-09
Location: Ames Research Center
Owner: ARC
Album: edrobin1
About Title: To help you find images you’re searching for, previously untitled images have been labelled automatically based on their description
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