The metal spinner located in the center of the Full Scale Wind Tunnel fan assembly helped to smooth air flow while the fan was running.

Created:

2015

Photographer:

Mark Avino

ID#:

NASM 2015-01538

Source:

Smithsonian's National Air and Space Museum

Owner:

Smithsonian Institution

Rights Usage:

Contact Smithsonian Institution

Terms of Use:

Smithsonian Terms of Use

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