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Experimental Measurement Lab

The ๐„๐ฑ๐ฉ๐ž๐ซ๐ข๐ฆ๐ž๐ง๐ญ๐š๐ฅ ๐Œ๐ž๐š๐ฌ๐ฎ๐ซ๐ž๐ฆ๐ž๐ง๐ญ๐ฌ ๐‹๐š๐› contains a 10,065 ft3 (285 m3) rev room, a 2'x2', 25' long, 7-ton low-frequency impedance tube, offering the capability of measuring absorption from 20-200 Hz, and a 6"x6" impedance tube to measure absorption and fabric transparency, between 63 and 4,000 Hz, using a single sample. It also contains a scale model boundary layer goniometer to measure the diffusion and scattering coefficients.

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Low-Frequency Impedance

Tube in the Rev Room 



Boundary Plane Goniometer

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