Hemi-anechoic chamber experiment. Technician setting up a microphone for an acoustic test. The arrangement of the tiles minimises echoes (the reflecti

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Hemi-anechoic chamber experiment. Technician setting up a microphone for an acoustic test. The arrangement of the tiles minimises echoes (the reflection of sound waves), providing the conditions needed for acoustic tests. Photographed at the National Physical Laboratory, Teddington, UK.

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Size: 3969px × 5291px
Photo credit: © ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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