Whispering-gallery wave Whispering-gallery wave Whispering-gallery waves, or whispering-gallery modes, are a type of wave that can travel around a concave surface. Originally discovered for sound waves in the whispering gallery of St Paul’s Cathedral, they can exist for light and for other waves, with important applications in nondestructive testing, lasing, cooling and sensing, as well as in astronomy. Whispering-gallery waves were first explained for the case of St Paul's Cathedral circa 1878 by Lord Rayleigh, who revised a previous misconception that whispers could be heard across the dome but not at any intermediate position. He explained the phenomenon of travelling whispers with
The Whispering Statue The Whispering Statue The Whispering Statue is the fourteenth volume in the Nancy Drew Mystery Stories series. It was written by Mildred Wirt Benson, whom many readers and scholars consider the "truest" of the numerous Carolyn Keene ghostwriters, following an outline by Harriet Stratemeyer. The book was originally published by Grosset & Dunlap in 1937. An updated, revised, and largely different story was published under the same title in 1970. Nancy, Bess, and George encounter a troublesome stray terrier on their way to the opening festivities of a new park and recreation complex in River Heights. The terrier grabs the