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The Four Great Inventions are inventions from ancient China that are celebrated in Chinese culture for their historical significance and as symbols of ancient China's advanced science and technology. They are the compass , gunpowder , papermaking and printing .
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).
This sub-section is about paper making; for the writing material first used in ancient Egypt, see papyrus.. Paper: Although it is recorded that the Han dynasty (202 BC – AD 220) court eunuch Cai Lun (50 AD – AD 121) invented the pulp papermaking process and established the use of new materials used in making paper, ancient padding and wrapping paper artifacts dating from the 2nd century BC ...
This is a timeline of the history of gunpowder and related topics such as weapons, warfare, and industrial applications. The timeline covers the history of gunpowder from the first hints of its origin as a Taoist alchemical product in China until its replacement by smokeless powder in the late 19th century (from 1884 to the present day).
Wang, Zhenping (2013), Tang China in Multi-Polar Asia: A History of Diplomacy and War, University of Hawaii Press; Whiting, Marvin C. (2002), Imperial Chinese Military History, Writers Club Press; Wilkinson, Endymion (2012), Chinese History: A New Manual, Harvard University Asia Center for the Harvard-Yenching Institute
The earliest gunpowder recipe and primitive weaponry date to China's Song dynasty and the oldest extant guns appear in the Mongol-led Yuan dynasty of China. However, historian Tonio Andrade notes that there is a surprising scarcity of reliable evidence of firearms in Iran or Central Asia prior to the late 14th century.
The diameter of the bore at the muzzle is more than 2.2 in. Above [he touch-hole there is a movable lid to protect (the priming powder) from rain. This cannon does not give a great bang nor much recoil. With 3 oz. of gunpowder use one large lead ball weighing 2 catties, or 100 small lead bullets (in a bag), each weighing 0.6 oz. (6 qian ...
Model of a Chinese compass from the Hong Kong Space Museum. In the 3rd century, the Chinese engineer Ma Jun invented the south-pointing chariot.This was a wheeled vehicle that employed differential gearing in order to lock a figurine of an immortal in place on the end of a long wooden staff, the figure having its arm stretched out and always pointing to the southern cardinal direction.