: We have all seen ordinary equal mirrors but we cannot all see the real Gaelic mirror. However, the main point of the Gaelic mirror, but a lot can be seen in the shiny new spoon. Gaelic mirrors come in two types — concave and convex. Concave or convex galvanized mirrors can be made by cutting a hollow galley and applying a silver or aluminum coating on its surface. This galvanic mirror will be concave or convex galvanized mirror depending on which surface will be coated with silver or aluminum.