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Whispering gallery

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38: 247: 195: 154: 1326: 124:. In this case, when a visitor stands at one focus and whispers, the line of sound emanating from this focus reflects directly to the focus at the other end of the gallery, where the whispers may be heard. In a similar way, two large concave 943: 1054: 1205: 97:
in London. The extent to which the sound travels at St Paul's can also be judged by clapping in the gallery, which produces four echoes. Other historical examples are the
132:, may be erected facing each other in a room or outdoors to serve as a whispering gallery, a common feature of science museums. Egg-shaped galleries, such as the 77:
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.
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enclosure will also guide whispering gallery waves. The waves carry the words so that others will be able to hear them from the opposite side of the gallery.
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at The Mary Baker Eddy Library in Boston, Massachusetts allows visitors to enter the interior of a reflecting surface forming a nearly complete sphere
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communication from any part of the internal side of the circumference to any other part. The sound is carried by waves, known as
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Granary at Bankipore, and irregularly shaped smooth-walled galleries in the form of caves, such as the
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W. C. Sabine, Collected Papers on Acoustics (Harvard University Press, Cambridge MA) 1922, p. 255.
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A whispering gallery is most simply constructed in the form of a circular wall, and allows
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Peiping (American National Red Cross, American Red Cross Embassy Club) 1946, p. 17.
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Lord Rayleigh, The problem of the whispering gallery, Philos. Mag. 20, 1001,1910.
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Lord Rayleigh, Theory of Sound, vol. II, 1st edition, (London, MacMillan), 1878.
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Official Website of the New York City Department of Parks & Recreation
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Official Website of the New York City Department of Parks & Recreation
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O. Wright, Gallery of Whispers, Physics World 25, No. 2, Feb. 2012, p. 31.
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has been borrowed in the physical sciences to describe other forms of
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Dorothy Dunnett Society § Publications and Communications
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Room in which sound echoes and is magnified in an unusual way
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A whispering gallery can be found on the main floor of the
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The Berkeley Wetherspoons Bristol has a whispering gallery.
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The entrance gallery of the Aston Webb Great Hall at the
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Katsnelson, Boris G.; Petrov, Pavel S. (2019-09-01).
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mausoleum in Bijapur, India and the Echo Wall of the
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Indian Assoc. Cultiv. Sci 256:needs additional citations for 171:or discuss these issues on the 774:The Whispering Gallery in the 1: 857:Kings Park, Western Australia 849:Piazza Mercanti, Milan street 721:Monument to the Negev Brigade 610:Williamstown, South Australia 488:in Gloucester, Massachusetts. 386: 1119:"Gates Circle, New York, NY" 677:Church of the Holy Sepulcher 657:Basilica of St. John Lateran 463:, dedicated to the martyred 414:Hamilton, South Lanarkshire 65:enclosure, often beneath a 1368: 537:Philadelphia, Pennsylvania 457:Elijah P. 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Index

Whisper chamber
Dorothy Dunnett Society § Publications and Communications

St Paul's Cathedral
hemispherical
elliptical
ellipsoidal
dome
vault
whispers
whispered
whispering-gallery waves
St Paul's Cathedral
Gol Gumbaz
Temple of Heaven
hemispherical
ellipse
ellipsoid
focus
parabolic dishes
acoustic mirrors
Golghar
Ear of Dionysius
improve it
talk page
Learn how and when to remove these messages
excessive
irrelevant
improve the article
less pertinent examples

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