Wei Boyang () was a notable Chinese writer and

Taoist Taoism (, ) or Daoism () refers to either a school of philosophical thought (道家; ''daojia'') or to a religion (道教; ''daojiao''), both of which share ideas and concepts of Chinese origin and emphasize living in harmony with the ''Tao'' ...

alchemist Alchemy (from Arabic: ''al-kīmiyā''; from Ancient Greek: χυμεία, ''khumeía'') is an ancient branch of natural philosophy, a philosophical and protoscience, protoscientific tradition that was historically practiced in Chinese alchemy, C ...

of the

Eastern Han Dynasty The Han dynasty (, ; ) was an imperial dynasty of China (202 BC – 9 AD, 25–220 AD), established by Liu Bang (Emperor Gao) and ruled by the House of Liu. The dynasty was preceded by the short-lived Qin dynasty (221–207 BC) and a warr ...

. He is the author of ''

The Kinship of the Three The ''Cantong qi'' is deemed to be the earliest book on Taoist alchemy in China. The title has been variously translated as ''Kinship of the Three'', ''Akinness of the Three'', ''Triplex Unity'', ''The Seal of the Unity of the Three'', and in s ...

'', and is noted as the first person to have documented the chemical composition of

gunpowder Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, carbon (in the form of charcoal) and potassium nitrate (saltpeter). ...

in 142 AD.Peng, Yoke Ho.

000 Triple zero, Triple Zero, Zero Zero Zero, Triple 0, Triple-0, 000, or 0-0-0 may refer to: * 000 (emergency telephone number), the Australian emergency telephone number * "Triple Zero", a song by AFI (band), AFI from ''Shut Your Mouth and Open Your ...

(2000). Li, Qi and Shu: An Introduction to Science and Civilization in China. Courier Dover Publications. Needham, Joseph. Cullen, C.

976 Year 976 ( CMLXXVI) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. Events By place Byzantine Empire * January 10 – Emperor John I Tzimiskes dies at Constantinople, after ret ...

(1976). Science and Civilisation in China. Cambridge University Press. Wei Boyang is considered a semi-legendary figure who represented a "collective unity." The ''Cantong Qi'' was probably written in stages from the Han dynasty onward until it approached its current form before 450 AD.

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* Ancient alchemists Chinese alchemists Han dynasty science writers Gunpowder Han dynasty Taoists Writers from Shaoxing Scientists from Shaoxing {{china-scientist-stub

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