Tungsten can be used in a granular form to provide balance weight when used as simple ballast. However, more advanced applications form an actual component out of a suitable tungsten alloy making it a functioning part of a final assembly. Examples of this are found in aerospace (wing balances), defense (missile fin balance) and motorsport. Other application areas include computer disk balances, ordnance (kinetic energy penetration), marine balancing components and gyroscope components.