Whispering gallery
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A whispering gallery is usually a circular, hemispherical, elliptical or ellipsoidal enclosure, often beneath a dome or a vault, in which whispers can be heard clearly in other parts of the gallery. Such galleries can also be set up using two parabolic dishes. Sometimes the phenomenon is detected in caves.
- See also: Wikipedia
- Related: St Paul's Cathedral, Whispering-gallery wave, Acoustic mirror, Parabolic loudspeaker, Room acoustics
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