Cobalt is a hard, lustrous, silver-gray metal that is commonly found as a solid. It is found in the minerals cobalite, erythrite, and smaltite, and can also be found in meteorites! Alloys containing cobalt are used to create a variatey of things, including jet engines, hearing aids, and compasses. As a form of alternate energy, it can be used to improve rechargeable batteries and can be an important part of the battery systems of hybrid electric vehicles. In the medical world, cobalt can treat some forms of cancer in the form of cobalt-60, a radioactive
isotope of the element that produces gamma rays, and can also be used to sterilize medical equipment. Cobalt provides objects with an attractive surface that prevents rusting. It can create a certain shade of blue that is used in porcelain.
isotope of the element that produces gamma rays, and can also be used to sterilize medical equipment. Cobalt provides objects with an attractive surface that prevents rusting. It can create a certain shade of blue that is used in porcelain.