AnodeZinc or aluminium or some such alloy that is fixed to the hull of a vessel. They are eaten up by electrical currents moving from the vessel to the water. The anode is sacrificed to protect the metal hull of the vessel without the anode, the hull plating would be disolved by electr...
construction, where it is used in aeroplane frames, jet engines, and landing gear. Its resistance to corrosion, low maintenance, and how easy it is to clean makes it useful for transporting and interacting with chemicals, and it is often used in clean and sterile environments. Therefore, ...