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
The Element of Freedom The Element of Freedom The Element of Freedom is the fourth studio album by American singer and songwriter Alicia Keys, released on December 11, 2009, by J Records. Recording sessions for the album took place during May to September 2009 at The Oven Studios in Long Island, New York. Production was primarily handled by Keys, Kerry Brothers, Jr., and Jeff Bhasker. Departing from the classicist soul music of Keys' previous albums, "The Element of Freedom" has a mid-tempo, low-key sound and features mostly ballads. The album debuted at number two on the US "Billboard" 200 chart, selling 417,000 copies in