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Investigation of Ducted Fan in Ames 40x80 Foot Wind Tunnel.

Wind Tunnel investigation of ducted fan though 180 deg angle of attack. 3/4 front view of Doak ducted fan, semi-span model with tufts.

Date
1959-05-11
Photographer / author
NASA
Collection
ARC
Archive
NASA Image and Video Library
Type
photograph

Public domainsafest

Reason: a NASA work: not copyrighted in the United States.

Read from: NASA media usage guidelines: NASA material is not copyrighted in the US unless noted; no third-party credit or mark found.

Credit line

"Investigation of Ducted Fan in Ames 40x80 Foot Wind Tunnel." (1959-05-11). NASA/ARC. Public domain. https://images.nasa.gov/details/A-25140

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