Whispering gallery to the walls, an effect that was discovered in the whispering gallery of St Paul's Cathedral 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 Gol Gumbaz mausoleum in Bijapur and the Echo Wall of the Temple of Heaven in Beijing. A hemispherical 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. The gallery may also be in the form
Whispering Jack album. After initial reluctance by major Australian radio stations to play the lead single, "You're the Voice", public demand became overwhelming and they relented. The song became one of the standout Number One songs on the Australian Charts of the 1980s and still remains a staple of Australian Radio. "Whispering Jack" restarted Farnham's career and kept it rolling across two more decades. On 21 November 2006, "Whispering Jack" was re-released to celebrate its 20th Anniversary, which came with a bonus track, an extended studio version of "Pressure Down" and with a DVD of the edited 1987 "Whispering Jack Live in