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 Skull Lockwood & Co. have a customer called Mr. Saunders who wants Lockwood & Co. to come and seal Edmund Bickerstaff's coffin. All goes well till George trips and falls into the coffin releasing a horrible phantom, as well as a powerful Source which kills whoever looks into it. Lockwood and Co. are tasked to retrieve the Source at all cost before it starts wreaking havoc in London. The Whispering Skull The Whispering Skull is a young adult thriller novel by Jonathan Stroud. It is the second book in the "Lockwood & Co." series. It was released on the 26 February