Definition
'Gold foil' is an extremely thin sheet of hammered gold, often used for decorative purposes. It's much thinner than gold leaf, often just a few atoms thick. Because of its malleability, it can be easily applied to various surfaces. It's used in art, crafts, and even some types of food presentation to add a luxurious touch. Think of it as the edible glitter of the culinary world. Gold foil can also be used in scientific applications due to its conductive properties.