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9th-century Businesspeople
The 9th century was a period from 801 ( DCCCI) through 900 ( CM) in accordance with the Julian calendar. The Carolingian Renaissance and the Viking raids occurred within this period. In the Middle East, the House of Wisdom was founded in Abbasid Baghdad, attracting many scholars to the city. The field of algebra was founded by the Muslim polymath al-Khwarizmi. The most famous Islamic Scholar Ahmad ibn Hanbal was tortured and imprisoned by Abbasid official Ahmad ibn Abi Du'ad during the reign of Abbasid caliph al-Mu'tasim and caliph al-Wathiq. In Southeast Asia, the height of the Mataram Kingdom happened in this century, while Burma would see the establishment of the major kingdom of Pagan. Tang China started the century with the effective rule under Emperor Xianzong and ended the century with the Huang Chao rebellions. While the Maya experienced widespread political collapse in the central Maya region, resulting in internecine warfare, the abandonment of cities, and a northward ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Roman Numerals
Roman numerals are a numeral system that originated in ancient Rome and remained the usual way of writing numbers throughout Europe well into the Late Middle Ages. Numbers are written with combinations of letters from the Latin alphabet, each letter with a fixed integer value, modern style uses only these seven: The use of Roman numerals continued long after the decline of the Roman Empire. From the 14th century on, Roman numerals began to be replaced by Arabic numerals; however, this process was gradual, and the use of Roman numerals persists in some applications to this day. One place they are often seen is on clock faces. For instance, on the clock of Big Ben (designed in 1852), the hours from 1 to 12 are written as: The notations and can be read as "one less than five" (4) and "one less than ten" (9), although there is a tradition favouring representation of "4" as "" on Roman numeral clocks. Other common uses include year numbers on monuments and buildings and ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Emperor Xianzong Of Tang
Emperor Xianzong of Tang (4 March to 1 April 778''Old Book of Tang'', vol. 14. – 14 February 820; r. 805 – 820), personal name Li Chun, né Li Chun (), was an emperor of the Chinese Tang Dynasty. He was the eldest son of Emperor Shunzong, who reigned for less than a year in 805 and who yielded the throne to him late that year. Once emperor, Emperor Xianzong set out to curb the power of the military governors (''Jiedushi''), and, when they would not heed his orders, he waged wars against them. His initial campaigns were quite successful, and Xianzong's army defeated warlords such as Liu Pi, Yang Huilin () in 806 and Li Qi in 807. In 813, after the submission of one of the key holdouts, Weibo Circuit (魏博, headquartered in modern Handan, Hebei) under Tian Xing, Emperor Xianzong appeared poised to reunite the empire, many parts of which had effectively been ruled independently by regional warlords. Xianzong's first setback was in 813 when he failed to defeat milita ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ghana (Wagadu) Empire
The Ghana Empire, also known as Wagadou ( ar, غانا) or Awkar, was a West African empire based in the modern-day southeast of Mauritania and western Mali that existed from c. 300 until 1100. The Empire was founded by the Soninke people, and was based in the capital city of Koumbi Saleh. Complex societies, some based on trans-Saharan trade in salt and gold had existed in the region for centuries at the time of the empire's formation. The introduction of the camel to the western Sahara in the 3rd century AD served as a major catalyst for the transformative social changes that resulted in the empire's formation. By the time of the Muslim conquest of North Africa in the 7th century the camel had changed the ancient, more irregular trade routes into a trade network running from Morocco to the Niger River. The Ghana Empire grew rich from this increased trans-Saharan trade in gold and slaves and salt, allowing for larger urban centers to develop. The traffic furthermore encourage ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Benin Kingdom
The Kingdom of Benin, also known as the Edo Kingdom, or the Benin Empire ( Bini: '''') was a kingdom within what is now southern Nigeria. It has no historical relation to the modern republic of Benin, which was known as Dahomey from the 17th century until 1975. The Kingdom of Benin's capital was Edo, now known as Benin City in Edo State, Nigeria. The Benin Kingdom was "one of the oldest and most developed states in the coastal hinterland of West Africa". It grew out of the previous Edo Kingdom of Igodomigodo around the 11th century AD, and lasted until it was annexed by the British Empire in 1897. Oral traditions The original people and founders of the Benin Kingdom, the Edo people, were initially ruled by the Ogiso (Kings of the Sky) who called their land Igodomigodo. The first Ogiso (Ogiso Igodo), wielded much influence and gained popularity as a good ruler. He died after a long reign and was succeeded by Ere, his eldest son. In the 12th century, a great palace intrigue ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Benin Empire
The Kingdom of Benin, also known as the Edo Kingdom, or the Benin Empire ( Bini: '''') was a kingdom within what is now southern Nigeria. It has no historical relation to the modern republic of Benin, which was known as Dahomey from the 17th century until 1975. The Kingdom of Benin's capital was Edo, now known as Benin City in Edo State, Nigeria. The Benin Kingdom was "one of the oldest and most developed states in the coastal hinterland of West Africa". It grew out of the previous Edo Kingdom of Igodomigodo around the 11th century AD, and lasted until it was annexed by the British Empire in 1897. Oral traditions The original people and founders of the Benin Kingdom, the Edo people, were initially ruled by the Ogiso (Kings of the Sky) who called their land Igodomigodo. The first Ogiso (Ogiso Igodo), wielded much influence and gained popularity as a good ruler. He died after a long reign and was succeeded by Ere, his eldest son. In the 12th century, a great palace intrigue e ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
