The liquid carrier evaporates with the heat, and the result is a deposit of a metallic coating on the glass. The color can range from a dull orange brown on some Hemingray insulators, to a bright "marigold" carnival on many of the Pyrex pieces.
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Glass (Glass is characterized as a hard, brittle, ...)
Carnival (Carnival refers to the word that comes from the ...)
List of books: Carnival,glass