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'''''Yigu yanduan''''' (益古演段 Old Mathematics in Expanded Sections) is a 13th-century mathematical work by [[Yuan dynasty]] [[mathematician]] [[Li Zhi (mathemati ...n of Old Mathematics) which is not extant. However, from fragments quoted in [[Yang Hui]]'s work ''The Complete Algorithms of Acreage'' (田亩比类算法大全), this ...

...ibn Labban division.GIF|thumb|right|200px|division algorithm as described in ''Principles of Hindu Reckoning''<br /><math>\tfrac{5625}{243}=23\tfrac{36} ...l-Hasan al-Uqlidisi|Abul al-Hassan Ahmad ibn Ibrahim al-Uglidis]], written in 952. ...

...d [[India|Indian]] ideas to the continent. It has continued to be studied in the [[modern era]]. ...es comes from problem 79 of the [[Rhind papyrus]], which dates to the 16th century BC. The problem concerns a certain [[geometric series]], and has similarit ...

{{History of science and technology in China}} ...tics]]. The list below contains discoveries which found their origins in [[China]]. ...

...easurements'', that all the problems use. It shows a round town, inscribed in a right triangle and a square.]] ...raight lines until they can see each other, meet or reach a tree or pagoda in a certain spot. It is an algebraic geometry book, the purpose of book is to ...

...caliph but also patronized the foundation of a new observatory at Maragha in Azerbayjan at the instigation of the Persian Shi‘i polymath Nasir al-Din Tu ...orge|title=A Syriac Encyclopaedia of Aristotelian Philosophy: Barhebraeus (13th C.), Butyrum Sapientiae, Books of Ethics, Economy, and Politics : a Critica ...

...Middle Ages]] until the development of [[gunpowder]] artillery in the 14th century rendered them mostly obsolete. ...onable transition would involve the recognition of the properties of sinew in previously existing tension devices and other bows. Torsion based weaponry ...

...r the Don Bosco Technical School of [[Sihanoukville (city)|Sihanoukville]] in 2008]] ...American]] students in a computer fundamentals class taking an online test in 2001]] ...

Chou was born in Changgangling Village, [[Hukou, Hsinchu|Hukou Township]], Hsinchu County, [ ...Taiwan during the first year of [[Yongzheng Emperor]] of the Ching dynasty in 1723. ...

...ty (mathematics)|incommensurable]]'', meaning that they share no "measure" in common, that is, there is no length ("the measure"), no matter how short, t ...mbers]. by [[Clifford A. Pickover]]. URL retrieved 24 October 2007.</ref> In fact, all square roots of [[natural number]]s, other than of [[square numbe ...

...omon |first3=Richard |date=2003-09-18 |title=Proposal to Encode Kharoṣ ṭhī in Plane 1 of ISO/IEC 10646 |url=https://www.unicode.org/L2/L2003/03314-kharos | Chinese [[rod numerals]] || 10 || 𝍠 𝍡 𝍢 𝍣 𝍤 𝍥 𝍦 𝍧 𝍨 𝍩 || {{sort|1|1st Century}} ...

...[[history of Islam]], traditionally dated from the 8th century to the 13th century.<ref name=Saliba>{{cite book|last=Saliba |first=George |author-link=George ...ts|Mongol invasions]] and the [[Siege of Baghdad (1258)|Siege of Baghdad]] in 1258.<ref name="Tahir Abbas">{{cite book|title=Islamic Radicalism and Multi ...

{{Short description|Overview of scientific and technological developments in Iran/Persia}} ...using its [[safir (rocket)|own launcher]] and the sixth to send [[animals in space]].]] ...

{{Year in various calendars|year={{CURRENTYEAR}}}} ...ption, in that it uses the [[solar Hijri calendar]].}} It went into effect in October 1582 following the [[papal bull]] {{Lang|la|[[Inter gravissimas]]}} ...

...]|[[Iraq War|Iraq Campaign]]<ref name="auto1">{{cite web|title=Space Power in the Gulf|first=Robert S.|last=Dudney|date=June 1, 2003|url=https://www.aira ...errorism|Global War on Terrorism]]|[[File:Streamer_AFGCS.PNG|200px]]|[[War in Afghanistan (2001–2021)|Afghanistan Campaign]]|[[File:Iraq Campaign streame ...

[[File:Dürer Melancholia I.jpg|thumb|250px|Mathematics in art: [[Albrecht Dürer]]'s copper plate engraving ''[[Melencolia I]]'', 1514 ...teseerx=10.1.1.58.8477 |s2cid=13387519 }}</ref> by [[Paolo Uccello]]. 15th century]] ...

...) - 15.JPG|thumb|Outside of typical elevators, shown in an office building in [[Portland, Oregon]]]] ...n Alexanderplatz station|Alexanderplatz]] [[Berlin U-Bahn|U-Bahn]] station in Berlin is built with glass walls and doors, exposing the inner workings.]] ...

...ty of Kadesh.jpg|thumb|Tablet of one of the earliest recorded [[treaties]] in history, [[Egyptian-Hittite peace treaty|Treaty of Kadesh]], at the [[Istan ...ital is being spent. This practice has existed in some form for centuries; in ancient [[Egypt]], for example, when grain was often used as currency, loca ...

...47.jpg|alt=|thumb|[[Leonardo da Vinci|Leonardo]] wrote aerodynamic studies in a notebook eventually titled <nowiki>''</nowiki>[[Codex on the Flight of Bi ...reospecific Polymerization: A revolution in polymer synthesis has occurred in the last decade. |journal=Science |date=14 August 1964 |volume=145 |issue=3 ...