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Tandem Dual Ducted Fan Mounted on Ground Plate in Ames 40x80 Foot Wind Tunnel.

Tandem dual ducted fan mounted on ground plate. 3/4 rear view. Testing for recirculation decrease in performance of lift fans varies with ground effect.

Date
1961-03-09
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

"Tandem Dual Ducted Fan Mounted on Ground Plate in Ames 40x80 Foot Wind Tunnel." (1961-03-09). NASA/ARC. Public domain. https://images.nasa.gov/details/A-34114

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