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
Freight conductor Freight conductor A freight conductor is a person who is employed by a railroad. The freight conductor is the lead employee assigned to a freight train, and is responsible for the smooth operation of the assignment, which includes reviewing schedules and maintaining communication with the train's crew members. (1) Yard Foreman - A yard foreman, is a freight conductor that has been assigned to a yard job. Yard jobs are divided into 2 categories; Switcher and Industry Switcher. (2) Remote Control Foreman - A remote control yard foreman, has the same duties as a "Yard Foreman". The difference is that