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| short_title = Indian Contract Act, 1872 | image = Star of the Order of the Star of India (gold).svg ...

...739-thomson-tide-machine.jpg|thumb|10-component tide-predicting machine of 1872-73, conceived by Sir William Thomson ([[Lord Kelvin]]), and designed by Tho ...ican Mathematical Society (2009) II.2]], showing how combinations of waves in non-commensurable frequencies cannot repeat their resultant patterns exactl ...

...rai]], [[Carnatic Sultanate|Carnatic]], [[Madras Presidency]] (present-day India) ...Cyclopedia]]''.</ref> De Morgan's contributions to logic are heavily used in many branches of mathematics, including [[set theory]] and [[probability th ...

...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 ...

[[File:Camels in Merzouga Desert.jpg|thumb|upright=1.5|17 indivisible camels]] ...e animals (17 camels, 17 horses, 17 elephants, etc.) which must be divided in some stated proportion among a number of beneficiaries. It is a common exam ...

...be represented by symbolic abbreviations, and finally a "symbolic" stage, in which comprehensive notational systems for formulas are the norm. ...lo.edu/mad/Ancient-Africa/lebombo.html|title=OLDEST Mathematical Object is in Swaziland|publisher=|accessdate=March 15, 2015}}</ref><ref>{{cite web|url=h ...

{{Short description|Engine in which fuel combusts with an oxidizer}} [[File:Four stroke engine diagram.jpg|thumb|Diagram of a cylinder as found in an overhead cam 4-stroke gasoline engine: {{ubl ...

...f the Institution faded away. It became increasingly dominated by research in basic science.<ref>{{Cite book |last=Baigrie |first=Brian |title=Electricit ...e Charles Darwin and James Prescott Joule. But the Society reformed itself in the 1830s and 1840s. By 1847, it only admitted the new breed of professiona ...

{{Short description|17th-century conjecture proved by Andrew Wiles in 1994}} ...'s Last Theorem''' (sometimes called '''Fermat's conjecture''', especially in older texts) states that no three [[positive number|positive]] [[integer]]s ...

...lden Age''' was a period of scientific, economic, and cultural flourishing in the [[history of Islam]], traditionally dated from the 8th century to the 1 ...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 ...

{{about|the history of the standards used in the metric system|history of adoption|Metrication}} [[File:Metric and imperial systems (2019).svg|thumb|400x400px|Units in everyday use by country as of 2019]] ...

...) - 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.]] ...

...erary language by combining [[Old Church Slavonic]] with vernacular tongue in his early grammar; influenced [[Russian poetry]] through his [[ode]]s ...ed earth]] technology for northern climate and built the [[Priory Palace]] in [[Gatchina]], pioneered [[HVAC]] technology, invented [[carton-pierre]] ...

{{Short description|Central concept in Marxian critique of political economy}} ..."form of appearance," an independent way of presenting the value contained in the commodity, and then I start on the analysis of the latter... the concr ...

...[https://books.google.com/books?id=whc4AAAAMAAJ&pg=PT5 digitized version] in [[Google Books]].</ref>]] ...radiation]], radioactive substances such as [[radon]] and [[radium]] found in the environment, and the potential health hazards of non-ionizing radiation ...

...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 ...

..._1642_Claude_Lorrain.jpg|thumb|''Port with the disembarkation of Cleopatra in Tarsus'' (1642), by [[Claude Lorrain]], [[Louvre|Musée du Louvre]], [[Paris ...st wants to project. Also, light can have a symbolic component, especially in religion, where this element has often been associated with [[divinity]]. ...