Group 11 element Parkes process. These metals, especially silver, have unusual properties that make them essential for industrial applications outside of their monetary or decorative value. They are all excellent conductors of electricity. The most conductive of all metals are silver, copper and gold in that order. Silver is also the most thermally conductive element, and the most light reflecting element. Silver also has the unusual property that the tarnish that forms on silver is still highly electrically conductive. Copper is used extensively in electrical wiring and circuitry. Gold contacts are sometimes found in precision equipment for their ability to remain corrosion-free. Silver
David Parry (conductor) Zarzuela in Madrid, and Theater Basel among others. He occasionally teaches privately, and his students have included Stuart Stratford, Dominic Wheeler and Julian Perkins. In 2006, the winner of the Laurence Olivier Award for Best New Opera Production was Anthony Minghella's ENO production of "Madama Butterfly", which Parry conducted. David Parry (conductor) David Parry (born 23 March 1949) is an English conductor who is particularly known for his work within the field of opera. Described as "a man of the theatre with whom directors love to work; he is good with singers; he knows the British opera world like the