Quicksilver is another name for the chemical element mercury, which is a heavy, silvery-white liquid metal. It has been used for various purposes throughout history, including in cosmetics, ointments, and even in ancient Greek and Roman statues to give the appearance of voice). Today, mercury and mercury compounds are still used in some scientific research applications, in dental amalgam for restoration in some locales, and in some food manufacturing operations). Mercury is also used in fluorescent lighting, medical devices, batteries, paints, car switches, clocks, thermostats, and explosives. Additionally, it is used in silver and gold mining processes, and in the manufacture of antifouling ship-bottom paint. Mercury compounds also play a significant role in dentistry, pharmaceutical industry, and crop protection.