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
Whispering (song) in the UK. In 1964, after recording their hit "Deep Purple", American brother and sister singers Nino Tempo and April Stevens had a new hit with "Whispering". This version went to number eleven on the Hot 100 and number four on the Easy Listening chart. According to Allmusic, there have been over 700 versions of the song. As of 2010, on the online music site , there were 161 listed albums or singles containing the song "Whispering". As of 2014, "TJD Online", the online version of "The Jazz Discography", listed 225 recording sessions, beginning with Ray Miller and his Black