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{{Short description|Italian-American mathematician}} ...hematics]] and [[mathematics education]]. She is an associate professor of mathematics at [[Penn State Erie, The Behrend College]].{{r|about}} ...

...}</ref> In 1982 he received his ''[[Habilitation]]'' from the [[University of Bonn]]. ...tic rings]'' (May 1998)</ref> and finally in the 2000s at the [[University of Vienna]]. During the academic year 1980–1981 Schwermer was a visiting schol ...

...svg|thumb|right|Quadratrix (red); snapshot of E and F having completed 60% of their motions]] ...raph of the [[Lambert W function]], or (after a 90° rotation) as the graph of the function <math>y=x\cot x</math>. ...

..., he modified his uncountability proof by using the [[topological]] notion of a set being [[dense set|dense]] in an interval. ...between two proofs: a non-constructive proof that uses the uncountability of the real numbers and a constructive proof that does not use uncountability. ...

...ed Z. Buchwald|author2=Robert Fox|title=The Oxford Handbook of the History of Physics|url=https://books.google.com/books?id=1SxoAgAAQBAJ&pg=PA128|date=10 ...coveries later played prominent roles in physical theories, as in the case of the conic sections in [[celestial mechanics]].]] ...

{{Short description|Branch of mathematics}} {{About||the kind of algebraic structure|Algebra over a field|other uses}} ...

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

| field = [[Mathematics]] *[[Italian Minister of Education Prize]] (1961) ...

...]s. In the 20th century, understanding the [[dynamics (physics)|dynamics]] of [[globular cluster]] star systems became an important {{mvar|n}}-body probl ...from all the other particles, and to no other forces. If the initial state of the system is given, how will the particles move?" Rosenberg failed to real ...

...ater = [[Trinity College, Cambridge|Trinity College]], [[University of Cambridge|Cambridge]] | footnotes = He was the father of [[William De Morgan]]. ...

{{Short description|Relation between sides of a right triangle}} ...the areas of the two squares on the legs (''a'' and ''b'') equals the area of the square on the hypotenuse (''c''). ...

<!--List entries should have their own article to demonstrate the notability of the invention or discovery.--> ...st1=de Clercq|first1=Erik|date=5 October 2005|periodical=[[British Journal of Pharmacology]]|publisher=Wiley-Blackwell|last2=Field|first2=Hugh J|issue=1| ...

{{Short description|Period of cultural flourishing from 786 to 1258}} | image4 = 1950 "Avicenna" stamp of Iran.jpg ...

...n]], [[Uranus]] and [[Neptune]]. Jupiter's diameter is about 11 times that of the Earth's and the Sun's diameter is about 10 times Jupiter's. The planets ...ource of information that expressed the way the people of the time thought of the Solar System. ...

{{short description|Relationship between mathematics and art}} [[File:Dürer Melancholia I.jpg|thumb|250px|Mathematics in art: [[Albrecht Dürer]]'s copper plate engraving ''[[Melencolia I]]'', 1 ...

...t recorded [[treaties]] in history, [[Egyptian-Hittite peace treaty|Treaty of Kadesh]], at the [[Istanbul Archaeology Museum]]]] ...ory of Banking|access-date=1 March 2014}}</ref> Since that time, a variety of community banking models have evolved. ...

...d 146-2005-0152, Geheimer Funkmeldedienst des OKW.jpg|thumb|right|Soldiers of the OKW's secret radio communication service encrypting or decrypting messa ...Ministry]].<ref>Friedrich L. Bauer: Decrypted Secrets. Methods and Maxims of cryptography. 3d revised and expanded edition. 2000, p. 412</ref> ...

...ed surfaces and the like. In his debates with [[Niels Bohr]] on the nature of reality, he proposed imaginary devices that attempted to show, at least in ...me="Rawad2017">{{cite journal|last1=El Skaf|first1=Rawad|title=What Notion of Possibility Should We Use in Assessing Scientific Thought Experiments?|jour ...

{{Short description|Overview of scientific and technological developments in Iran/Persia}} ...te]]. [[Iran]] is the [[Timeline of first orbital launches by country#List of first orbital launches by country|9th country to put a domestically built s ...

{{Short description|Central concept in Marxian critique of political economy}} {{Marxian critique of political economy sidebar}} ...