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  2. Science and technology of the Tang dynasty - Wikipedia

    en.wikipedia.org/wiki/Science_and_technology_of...

    Technology during the Tang period was built also upon the precedents of the past. The mechanical gear systems of Zhang Heng (78–139) and Ma Jun (fl. 3rd century) gave the Tang engineer, astronomer, and monk Yi Xing (683–727) inspiration when he invented the world's first clockwork escapement mechanism in 725. [22]

  3. Tang dynasty - Wikipedia

    en.wikipedia.org/wiki/Tang_dynasty

    Tang 唐 618–690, 705–907 (690–705: Wu Zhou) The empire in 661, when it reached its greatest extent Civil administration Military administration Briefly-controlled areas Capital Chang'an (618–904) Luoyang (904–907) Common languages Middle Chinese Religion Main religions: Chinese Buddhism Taoism Chinese folk religion Others: Nestorian Christianity Chinese Manichaeism Zoroastrianism ...

  4. C. V. Raman - Wikipedia

    en.wikipedia.org/wiki/C._V._Raman

    The same day, Raman made the announcement before the press. The Associated Press of India reported it the next day, on 29 February, as "New theory of radiation: Prof. Raman's Discovery." [83] It ran the story as: Prof. C. V. Raman, F.R.S., of the Calcutta University, has made a discovery which promises to be of fundamental significance to ...

  5. Tang Code - Wikipedia

    en.wikipedia.org/wiki/Tang_Code

    The Tang code took its roots in the code of the Northern Zhou (564) dynasty, which was itself based on the earlier codes of the Cao-Wei and Western Jin (268). [3] Aiming to smooth the earlier laws and reduce physical punishments (such as mutilations) in order to appease social tensions in the newly pacified Tang territories, it was created in AD 624 at the request of Emperor Gaozu of Tang.

  6. Yi Xing - Wikipedia

    en.wikipedia.org/wiki/Yi_Xing

    Earlier Tang era historical texts of the 9th century have this to say of Yi Xing's work in astronomical instruments in the 8th century (Wade–Giles spelling): One (of these) was made in the image of the round heavens (yuan thien chih hsiang) and on it were shown the lunar mansions (hsiu) in their order, the equator and the degrees of the ...

  7. List of Indian inventions and discoveries - Wikipedia

    en.wikipedia.org/wiki/List_of_Indian_inventions...

    [11] [12] [13] Considered by historians to be the world's first residential university [14] and among the greatest centres of learning in the ancient world, it was located near the city of Rajagriha (now Rajgir) and about 90 kilometres (56 mi) southeast of Pataliputra (now Patna) and operated from 427 until 1197 CE. [15]

  8. Chinese mathematics - Wikipedia

    en.wikipedia.org/wiki/Chinese_mathematics

    As a result of obvious linguistic and geographic barriers, as well as content, Chinese mathematics and the mathematics of the ancient Mediterranean world are presumed to have developed more or less independently up to the time when The Nine Chapters on the Mathematical Art reached its final form, while the Book on Numbers and Computation and ...

  9. Four Great Inventions - Wikipedia

    en.wikipedia.org/wiki/Four_Great_Inventions

    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 .