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Anechoic chamber

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Popping a Balloon in an Anechoic Chamber

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Anechoic Chamber

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Anechoic chamber working principle

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Full Anechoic Chamber Used for Testing Sound Transmission Loss

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Hemi Anechoic Chamber Build Time Lapse

An anechoic chamber is a room designed to completely absorb reflections of either sound or electromagnetic waves. They are also often isolated from waves entering from their surroundings. This combination means that a person or detector exclusively hears direct sounds, in effect simulating being inside an infinitely large room.