Definition: Anodizing, a process in which metal objects are dipped in an acidic solution to create a shiny finish, originated from ancient cultures around the world. It was used as early as 3000 BCE for metalworking. The goal of this operation is to remove any corrosion or damage caused by natural elements (like acids) and replace it with pure gold, silver, or other metals. This technique could also be used in jewelry-making for finishing.
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