Ancient Chinese warming baskets: 2,000-year-old heating tech from classical texts

A historical review of warming baskets in ancient China, first referenced during the Qin-Han dynasties, reveals early indoor heating methods using charcoal braziers under bamboo covers. The piece traces their evolution from room heaters to incense burners with water basins, based on classical literature and artwork. This is a cultural-historical feature, not a breaking development, but it provides insight into pre-industrial heating technology.

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