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The earliest known written description of the formula for gunpowder, from the Chinese Wujing Zongyao military manuscript that was compiled by 1044 during the Song Dynasty of China. It was written and compiled by the 11th century Song scholars Zeng Gongliang (曾公亮), Ding Du (丁度), and Yang Weide (楊惟德). The entry for this specific page is headed with the title "method for making the fire-chemical" ("huo yao fa").

This picture can also be found on page 119 of Joseph Needham's book Science and Civilization in China: Volume 5, Part 7.
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Massimo Musso

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Chinese Wujing Zongyao military manuscript.

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11 Eos 2007

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11 Eos 2007 da 21:21Munud eus stumm an 11 Eos 2007 da 21:211 194 × 864 (229 Kio)PericlesofAthens{{Information |Description=The earliest known written description of the formula for gunpowder, from the Chinese ''Wujing Zongyao'' military manuscript that was compiled by 1044 during the Song Dynasty of China. The entry for this page is headed "method f

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