![]() ![]() ![]() Silk - Silk was a soft and light material much desired by the wealthy throughout the world. Retrieved on October 25, 2017, from Encyclopædia Britannica.Here are some of the notable inventions and discoveries made by the engineers and scientists of Ancient China: ![]() Retrieved on October 25, 2017, from Uncomo. Retrieved on October 25, 2017, from Soroban. Retrieved on October 25, 2017, from Retro Calculators. Retrieved on October 25, 2017, from Learning Mathematics. Retrieved on October 25, 2017, from CAVSI.
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