
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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NASA ID
ARC-1969-AAL-5993
Date Created
June 9, 1944
Center
ARC
Media Type
image
Photographer
NACA
Location
Ames Research Center
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