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Earliest known written formula for gunpowder, from the Wujing Zongyao of 1044 AD.. Gunpowder is the first explosive to have been developed. Popularly listed as one of the "Four Great Inventions" of China, it was invented during the late Tang dynasty (9th century) while the earliest recorded chemical formula for gunpowder dates to the Song dynasty (11th century).
The first confirmed reference to what can be considered gunpowder in China occurred during the Tang dynasty, first in a formula contained in the Taishang Shengzu Jindan Mijue (太上聖祖金丹秘訣) in 808, and then about 50 years later in a Taoist text known as the Zhenyuan miaodao yaolüe (真元妙道要略). [20]
Technology during the Tang period was built also upon the precedents of the past. The mechanical gear systems of Zhang Heng (78–139) and Ma Jun (fl. 3rd century) gave the Tang engineer, astronomer, and monk Yi Xing (683–727) inspiration when he invented the world's first clockwork escapement mechanism in 725. [22]
Gunpowder was invented in the 9th century by Chinese alchemists searching for an elixir of immortality. [19] By the time the Song dynasty treatise, Wujing Zongyao (武经总要), was written by Zeng Gongliang and Yang Weide in 1044, the various Chinese formulas for gunpowder held levels of nitrate in the range of 27% to 50%. [20]
The invention of gunpowder in the mid 9th century during the Tang dynasty led to an array of inventions such as the fire lance, land mine, naval mine, hand cannon, exploding cannonballs, multistage rocket and rocket bombs with aerodynamic wings and explosive payloads.
Gunpowder propelled fire arrows, rocket arrows, are invented by Yue Yifang and Feng Jisheng. [12] 975: China: The state of Wuyue sends a group of soldiers skilled in the use of fire arrows to the Song dynasty, which uses fire arrows and incendiary bombs in the same year to destroy the fleet of Southern Tang. [13] 994: China
[citation needed] The Four Great Inventions, the compass, gunpowder, papermaking, and printing – were among the most important technological advances, only known to Europe by the end of the Middle Ages 1000 years later. The Tang dynasty (AD 618–906) in particular was a time of great innovation.
Map of warlords ("jiedushi") in 902, before the end of Tang dynasty This is a timeline of the Five Dynasties and Ten Kingdoms (907–979), which followed the collapse of the Tang dynasty in 907 AD. The Five Dynasties refer to the succession of dynasties which ruled northern China following the Tang collapse while the Ten Kingdoms, with the ...