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The wooden ox (木牛流馬; lit. wooden ox and flowing horse) was a single-wheeled cart with two handles (i.e., a wheelbarrow) whose invention within China is sometimes credited to Zhuge Liang while he served Shu Han around the year 230 CE. The wooden ox purportedly allowed a single man to transport enough food to supply four others for up to ...
Jin Guantao, a professor at the Chinese University of Hong Kong, Fan Hongye, a research fellow with the Chinese Academy of Sciences, and Liu Qingfeng, a professor at the Chinese University of Hong Kong, assert that the latter part of the Han dynasty was a unique period in the history of premodern Chinese science and technology. [2]
The earliest wheelbarrows with archaeological evidence in the form of a one-wheel cart come from second-century Han dynasty Emperor Hui's tomb murals and brick tomb reliefs. [1] The painted tomb mural of a man pushing a wheelbarrow was found in a tomb at Chengdu , Sichuan province, dated precisely to 118 AD. [ 2 ]
By the early Han dynasty (202 BC – 220 AD), military use of the bronze ge had become limited (mostly ceremonial); they were slowly phased out during the Han dynasty by iron spears and iron ji halberds. [21] Deepwater drilling: Some of the earliest evidence of water wells are located in China. The Chinese discovered and made extensive use of ...
The Han dynasty ruled in an era of Chinese cultural consolidation, political experimentation, relative economic prosperity and maturity, and great technological advances. There was unprecedented territorial expansion and exploration initiated by struggles with non-Chinese peoples, especially the nomadic Xiongnu of the Eurasian Steppe.
The Han dynasty (206 BC–220 CE) then emerged from the ensuing civil wars and succeeded in establishing a much longer-lasting dynasty. It continued many of the institutions created by the Qin dynasty, but adopted a more moderate rule. Under the Han dynasty, art and culture flourished, while the Han Empire expanded militarily in all directions.
The Chinese astronomer Geng Shouchang of the Han dynasty (202 BC – 220 AD) invented it separately in China in 52 BC, and the Han dynasty polymath Zhang Heng (78–139 AD) was the first to apply motive power using a set of complex gears rotated by a waterwheel which was powered by the constant pressure head of an inflow clepsydra clock, the ...
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