Suggestion may be sent to the Statewide Interoperability Coordinator, Jim Stromberg, at James.Stromberg@state.mn.us. Definition of Interoperability. Interoperability is the ability to communicate, as needed, on demand, and as authorized at all levels of government and across all Public Safety disciplines. The need for communications interoperability is a significant public safety issue for citizens and emergency responders readily recognized by our local public safety officials.
Other ID Marks. 1) Tarnish. On a freshly broken surface, the color is bright metallic-white. Upon prolonged exposure, it tarnishes black, brown to gray, and dark yellow.2) Silver is the best conductor of electricity. Complex Tests. Dissolves in nitric acid and and sulfuric acid.ilver can be found pure, but is usually mixed with small amounts of gold, arsenic, and antimony. A natural alloy of gold and silver is known as Electrum, and is usually classified as a variety of Gold. Silver is a very resistant mineral. It does not dissolve in most solvent s, and won't react to oxygen or water.
Silver is a metallic element found in nature. It often combines with other elements, including oxygen, sulfur, chlorine and nitrogen. Pure silver has a lustrous medium gray color. Yet silver nitrate and silver chloride are white, and silver sulfide and silver oxide are dark-gray to black.ouching silver when handling it at work or at home. Eye Contact by getting silver dust in the eyes. This can happen if you handle silver at work or at home. Other sources of exposure include the use of silver in medicines, and in activities such as jewelry-making, soldering, and photography.