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 Whispering Jack Whispering Jack is the twelfth studio album by Australian adult contemporary pop singer John Farnham. It was produced by Ross Fraser, and released on 20 October 1986, which peaked at #1 on the Australian Kent Music Report Album Charts. "Whispering Jack" has become the second best-selling-album in Australia, behind Meatloaf's album "Bat Out of Hell", and the highest selling album in Australia by an Australian artist - 24x platinum indicating sales of over 1.68 million copies sold. It spent 25 weeks at the No. 1 spot on the Album Charts during 1986–1987, it was awarded the 1987 ARIA