Silver halide Silver halide A silver halide (or silver salt) is one of the chemical compounds that can form between the element silver and one of the halogens. In particular, bromine, chlorine, iodine and fluorine may each combine with silver to produce silver bromide (AgBr), silver chloride (AgCl), silver iodide (AgI), and three forms of silver fluoride, respectively. As a group, they are often referred to as the silver halides, and are often given the pseudo-chemical notation AgX. Although most silver halides involve silver atoms with oxidation states of +1 (Ag), silver halides in which the silver atoms have oxidation states of
Symbol Systems Symbol Systems Symbol Systems is an album by American jazz pianist Matthew Shipp which was recorded in 1995 and became the first release on No More, a label founded by producer Alan Schneider. It was the first solo piano released by Shipp but was recorded five months after "Before the World", a live performance which was released later. He was approached by the producer to offer up some ideas for it, so Shipp later presented Schneider with what he had in mind "scribbled on a napkin." Spending one day in the recording studio, Shipp manufactured a recording of thirteen "compact