Why Pottery Is Glazed

This episode explores Surface, porosity, decoration and firing, while distinguishing broad principles from culture-specific practices. The story keeps the mechanisms clear and the research grounded for a casual listener. Inside this episode: - Fired clay is not one material - A thin layer of glass - Sealing the pores - Color comes from chemistry - Decoration can sit above or below Sources include Smithsonian National Museum of Asian Art, glaze, Smithsonian, Ceramics in Mainland Southeast Asia, Surfaces, and Victoria and Albert Museum, An A to Z of Ceramics. This episode is a researched narrative summary. Historical records may be incomplete, translated differently, or interpreted differently by scholars. We distinguish documented facts, estimates, disputed interpretations, and later stories where material. Corrections are logged and incorporated into future editions. Follow Crafts That Changed Everyday Life for more researched stories about the crafts and tools that shaped daily life.