File:Investigation of Boundary Layer Control to Helicopter Rotor Blades (A-22383 1).jpg

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Captions

Captions

Experimental investigation of boundary layer control to helicopter rotor blades to increase forward speed capabilities. 3/4 overhead view. Shaft angle - 35deg.

Summary

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Description
English: Experimental investigation of boundary layer control to helicopter rotor blades to increase forward speed capabilities. 3/4 overhead view. Shaft angle - 35deg.
Date Taken on 22 January 1957
Source
This image or video was catalogued by Ames Research Center of the United States National Aeronautics and Space Administration (NASA) under Photo ID: A-22383_1.

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.
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Author NASA Ames Research Center / NACA
Keywords
InfoField
Helicopter; ARC; 40x80ft; Ames; Aeronautics; Wind Tunnel; Boundary Layer

Licensing

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Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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