History Of Metallurgy In China
Metallurgy in China has a long history, with the earliest metal objects in China dating back to around 3,000 BCE. The majority of early metal items found in China come from the North-Western Region (mainly Gansu and Qinghai, 青海). China was the earliest civilization to use the blast furnace and produce cast iron. Copper Archaeological evidence indicates that the earliest metal objects in China were made in the late fourth millennium BCE. Copper was generally the earliest metal to be used by humanity, and was used in China since at least 3000 BCE. Early metal-using communities have been found at the Qijia and Siba sites in Gansu. The metal knives and axes recovered in Qijia apparently point to some interactions with Siberian and Central Asian cultures, in particular with the Seima-Turbino complex, or the Afanasievo culture. Archeological evidence points to plausible early contact between the Qijia culture and Central Asia. Similar sites have been found in Xinjiang in the ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Mat Weight In The Shape Of A Tiger Tomb 1 Dayun Mountain Xuyi Jiangsu Western Han 2nd Century BCE Bronze Inlaid With Gold And Silver (cleaned Up)
A mat is a hard or soft floor covering that generally is placed on a floor or other flat surface. Mats serve a range of purposes including: * serving to clean items passed over it, such as a doormat, which removes dirt from the soles of shoes * protecting that which is above the mat, such as a wrestling or gymnastics mat, or an anti-vibration mat * protecting that which is beneath the mat, such as a place mat or the matting used in archival framing and preservation of documents and paintings * providing a regular or flat surface, such as a cushioned computer mousepad Types In domestic settings * In homes or rooms where people sit predominantly on the floor (common in Japan, Korea, India, and formerly China), mats may cover entire rooms, or be used in certain areas for sitting or sleeping. The traditional Japanese style of mat is known as the tatami. Shoes are typically removed before entering these areas to keep out dirt and debris. * A doormat or door-mat is a flat, u ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Zhongyuan
Zhongyuan (), the Central Plain(s), also known as Zhongtu (, lit. 'central land') and Zhongzhou (, lit. 'central region'), commonly refers to the part of the North China Plain surrounding the lower and middle reaches of the Yellow River, centered on the region between Luoyang and Kaifeng. It has been perceived as the birthplace of the Chinese civilization. Historically, the Huaxia people viewed Zhongyuan as 'the center of the world'. Human activities in the Zhongyuan region can be traced back to the Palaeolithic period. In prehistoric times, Huaxia, a confederation of tribes that later developed into the Han ethnicity, lived along the middle and lower reaches of the Yellow River. The term 'Zhongguo' (Central State) was used to distinguish themselves from the Siyi tribes that were perceived as 'barbaric'. For a large part of Chinese history, Zhongyuan had been the political, economic, and cultural center of the Chinese civilization, as over 20 dynasties had located their cap ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Majiayao Culture
The Majiayao culture was a group of Neolithic communities who lived primarily in the upper Yellow River region in eastern Gansu, eastern Qinghai and northern Sichuan, China. The culture existed from 3300 to 2000 BC. The Majiayao culture represents the first time that the upper Yellow River region was widely occupied by agricultural communities and it is famous for its painted pottery, which is regarded as a peak of pottery manufacturing at that time. The Majiayao culture benefited from the warm and humid climatic conditions from the Late Glacial to the Middle Holocene, which led to flourishing agricultural production and rapid population growth. These conditions changed with the aridification of the Late Holocene, provoking material and cultural decline. The Majiayao culture may be associated with the expansion of early Sino-Tibetan peoples during the Neolithic. History The archaeological site was first found in 1924 near the village of Majiayao in Lintao County, Gansu by Swedis ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Shaanxi
Shaanxi is a Provinces of China, province in north Northwestern China. It borders the province-level divisions of Inner Mongolia to the north; Shanxi and Henan to the east; Hubei, Chongqing, and Sichuan to the south; and Gansu and Ningxia to the west. Shaanxi covers an area of over with about 37 million people, the 16th-largest in China. Xi'anwhich includes the sites of the former capitals Fenghao and Chang'anis the provincial capital and largest city in Northwest China and also one of the oldest cities in China and the oldest of the Historical capitals of China, Four Ancient Capitals, being the capital for the Western Zhou, Western Han, Sima Jin, Jin, Sui dynasty, Sui and Tang dynasty, Tang List of Chinese dynasties, dynasties. Xianyang, which served as the capital of the Qin dynasty (221–206 BC), is just north across the Wei River. The other Prefectures of China, prefecture-level prefecture-level city, cities into which the province is divided are Ankang, Baoji, Hanzho ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Yangshao Culture
The Yangshao culture ( zh, c=仰韶文化, p=Yǎngsháo wénhuà) was a Neolithic culture that existed extensively along the middle reaches of the Yellow River in China from around 5000 BC to 3000 BC. The Yangshao culture saw social and technological development in the region, with advancements in agriculture, architecture, and crafts. The culture is named after the Yangshao site, the first excavated site of this culture, which was discovered in 1921 in the town of Yangshao in western Henan by the Swedish geologist Johan Gunnar Andersson (1874–1960). The culture flourished mainly in Henan, as well as the neighboring provinces of Shaanxi and Shanxi. Recent research indicates a common origin and spread of the Sino-Tibetan languages with the Cishan, Yangshao and/or Majiayao cultures. Origins After the discovery of the Yangshao site in 1921, Johan Gunnar Andersson hypothesized, based on his analysis of the pottery patterns, that the Yangshao culture was originated fro ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Yellow River
The Yellow River, also known as Huanghe, is the second-longest river in China and the List of rivers by length, sixth-longest river system on Earth, with an estimated length of and a Drainage basin, watershed of . Beginning in the Bayan Har Mountains, the river flows generally eastwards before entering the long Ordos Loop, which runs northeast at Gansu through the Ordos Plateau and turns east in Inner Mongolia. The river then turns sharply southwards to form the border between Shanxi and Shaanxi, turns eastwards at its confluence with the Wei River, and flows across the North China Plain before emptying into the Bohai Sea. The river is named for the yellow color of its water, which comes from the large amount of sediment discharged into the water as the river flows through the Loess Plateau. The Yellow River basin was the birthplace of Yellow River civilization, ancient Chinese civilization. According to traditional Chinese historiography, the Xia dynasty originated on it ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Slag
The general term slag may be a by-product or co-product of smelting (pyrometallurgical) ores and recycled metals depending on the type of material being produced. Slag is mainly a mixture of metal oxides and silicon dioxide. Broadly, it can be classified as ferrous (co-products of processing iron and steel), ferroalloy (a by-product of ferroalloy production) or non-ferrous/ base metals (by-products of recovering non-ferrous materials like copper, nickel, zinc and phosphorus). Within these general categories, slags can be further categorized by their precursor and processing conditions (e.g., blast furnace slags, air-cooled blast furnace slag, granulated blast furnace slag, basic oxygen furnace slag, and electric arc furnace slag). Slag generated from the EAF process can contain toxic metals, which can be hazardous to human and environmental health. Due to the large demand for ferrous, ferralloy, and non-ferrous materials, slag production has increased throughout the years des ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Banpo
Banpo is a Neolithic archaeological site located in the Yellow River valley, east of present-day Xi'an, China. Discovered in 1953 by Shi Xingbang, the site represents the first phase of the Yangshao culture () and features the remains of several well organized settlements—including Jiangzhai, which has been radiocarbon dated to ). An area of was surrounded by a ditch, probably a defensive moat wide. The houses at Banpo were circular, built of mud and wood on low foundations, with overhanging thatched roofs. There also appear to have been communal burials. Site The settlement was surrounded by a moat, with the graves and pottery kilns located outside the moat perimeter. Many of the houses were semi-subterranean with the floor typically below the ground surface. The houses were supported by timber poles and had steeply pitched thatched roofs. According to the paradigm of archaeology influenced by Marxist historiography that was prevalent in China at the time the site was ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Jiangzhai
Jiangzhai () is a Banpo phase Yangshao culture archaeological site in the east of Xi'an, where the earliest copper artifacts in China were found. Site The Jiangzhai site is located on the east bank of the Lin River in Lintong District, Xi'an, Shaanxi, only east of the Banpo site and about from the center of Xi'an. Excavated between 1972 and 1979, it is a prehistoric settlement site of the Neolithic period in the Yellow River basin. The Jiangzhai site was founded around 4700 BC and contains the remains of five different cultural phases of the Neolithic Yangshao culture, such as the Hanpo type, Shijia type, Miaodigou type, Xiwangcun type, and KeShanZhuang II type of the Longshan culture. It is the largest and most complete Neolithic village site discovered so far in the Yellow River basin. Of the site, 16,580 m2 has been excavated, resulting in the discovery of 600 tombs and 10,000 objects of interest, most of them being utensils such as pottery and bone utensils. Some bras ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Yangshao
The Yangshao culture ( zh, c=仰韶文化, p=Yǎngsháo wénhuà) was a Neolithic culture that existed extensively along the middle reaches of the Yellow River in China from around 5000 BC to 3000 BC. The Yangshao culture saw social and technological development in the region, with advancements in agriculture, architecture, and crafts. The culture is named after the Yangshao site, the first excavated site of this culture, which was discovered in 1921 in the town of Yangshao in western Henan by the Swedish geologist Johan Gunnar Andersson (1874–1960). The culture flourished mainly in Henan, as well as the neighboring provinces of Shaanxi and Shanxi. Recent research indicates a common origin and spread of the Sino-Tibetan languages with the Cishan, Yangshao and/or Majiayao cultures. Origins After the discovery of the Yangshao site in 1921, Johan Gunnar Andersson hypothesized, based on his analysis of the pottery patterns, that the Yangshao culture was originated from ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |