.A galvanic anode is the main component of a galvanic cathodic protection CP system used to protect buried or submerged metal structures from corrosion They are made from a metal alloy with a more “active” voltage more negative reduction potential more positive electrochemical potential than the metal of the structure.The difference in potential between the two metals means that the . . . . . rwd .,,,,,,,.The Great Famine Irish an Gorta M r, [an gta mo] or the Great Hunger was a period of mass starvation, disease, and emigration in Ireland between . With the greatest impacted areas to the west and south of Ireland, where the Irish language was primarily spoken, the period was contemporaneously known as in Irish An Drochshaol, loosely translated as the .