Fortune Telling Collection - Free divination - What advanced science and technology did China have in the Three Kingdoms, the Jin Dynasty and the Southern and Northern Dynasties?
What advanced science and technology did China have in the Three Kingdoms, the Jin Dynasty and the Southern and Northern Dynasties?
Alchemy-chemistry
Traditional medical system-traditional Chinese medicine
Qishu-agriculture
Mineral fuel mining technology
Smelting-cast iron, cast copper
Scouring and dyeing printing technology
make paper
Arithmetic-nine chapters arithmetic, pi, etc.
Hydrogeological knowledge
biology
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