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 Pleasures of Electricity Pleasure Principle", the artwork and title of which were inspired by the said painting (sonically "The Pleasures of Electricity" also resembles "The Pleasure Principle" and vice versa). In the sleeve notes for the live album "The Golden Section Tour + The Omnidelic Exotour" Foxx writes of buying a grey suit around 1978 and photographing his friends wearing it, with the face of the person never showing in the pictures. Whether or not the photographs used on "The Pleasures of Electricity" are from this time is unknown, but based on the description the artwork for this album is similar to Foxx's