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    AEROACOUSTIC PROPULSION LABORATORY AND NOZZLE AEROACOUSTIC TEST RIG

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    This is a NASA photograph (C-1994-2196) taken at the Lewis Research Center showing the interior of an anechoic chamber. The room is entirely lined with acoustic or electromagnetic absorption wedges/pyramids on all surfaces including walls, ceiling, and floor, designed to eliminate reflections. Several vertical antenna or measurement mast structures are positioned throughout the chamber floor.

    WASHINGTON, D.C., UNITED STATES

    08.28.2009

    Courtesy Photo

    NASA

    AEROACOUSTIC PROPULSION LABORATORY AND NOZZLE AEROACOUSTIC TEST RIG

    NASA Identifier: C-1994-2196

    IMAGE INFO

    Date Taken: 08.28.2009
    Date Posted: 02.08.2013 14:44
    Photo ID: 851007
    Resolution: 2880x3600
    Size: 9.19 MB
    Location: WASHINGTON, D.C., US

    Web Views: 50
    Downloads: 4

    PUBLIC DOMAIN