Use insulin in a sentence. a protein hormone secreted by the islets of Langerhans, in the pancreas, which helps the body use sugar and other carbohydrates. a preparation extracted from the pancreas of sheep, oxen, etc. and used hypodermically in the treatment of diabetes mellitus.
Decorative chrome plating on a motorcycle. Chrome plating (less commonly chromium plating), often referred to simply as chrome, is a technique of electroplating a thin layer of chromium onto a metal or plastic object.The chromed layer can be decorative, provide corrosion resistance, ease cleaning procedures, or increase surface hardness. typical hexavalent chromium plating process is: (1) activation bath, (2) chromium bath, (3) rinse, and (4) rinse. The activation bath is typically a tank of chromic acid with a reverse current run through it.
Chrome plating is process by which a thin layer of chromium is applied to a metal surface through electroplating (usually on top of a layer of nickel). The ultra-shiny results are decorative, corrosion and tarnish resistant, and very durable. However, chrome plating is routinely removed for many reasons. Soak the chrome-plated object in solution until chrome comes off. 2  This may take a fairly long time, so frequently check on your item's progress. 3  Wash the object thoroughly in soap and water, and rinse before drying.