squaring of circle
81On Sizes and Distances — [of the Sun and Moon] (Περὶ μεγεθῶν καὶ ἀποστημάτων – Peri megethon kai apostematon) is a text by the ancient Greek astronomer Hipparchus. It is not extant, but some of its contents have been preserved in the works of Ptolemy and his commentator… …
82Pythagoras — of Samos redirects here. For the Samian statuary, see Pythagoras (sculptor). For other uses, see Pythagoras (disambiguation). Pythagoras (Πυθαγόρας) …
83Thomas Hobbes — Infobox Philosopher region = Western Philosophers era = 17th century philosophy (Modern Philosophy) color = #B0C4DE| image caption = Thomas Hobbes| name = Thomas Hobbes birth = Birth date|1588|4|5|df=yes Malmesbury, Wiltshire, England death =… …
84Quadrature — Quadrature, derived from Latin quadrare , may refer to:In signal processing: *Quadrature amplitude modulation (QAM), a modulation method of using both a carrier wave and a quadrature carrier wave that is 90° out of phase with the main carrier… …
85Apollonius of Perga — Apollonius of Perga. Apollonius of Perga [Pergaeus] (Ancient Greek: Ἀπολλώνιος) (ca. 262 BC – ca. 190 BC) was a Greek geometer and astronomer noted for his writings on conic sections. His innovative methodology and terminology, especially in the… …
86List of number theory topics — This is a list of number theory topics, by Wikipedia page. See also List of recreational number theory topics Topics in cryptography Contents 1 Factors 2 Fractions 3 Modular arithmetic …
87Freundeskreis — Origin Stuttgart, Germany Genres German hip hop Hip hop Rap Years active 1996–2007 Labels Four Music …
88Quadratrix — In mathematics, a quadratrix (from the Latin word quadrator, squarer) is a curve having ordinates which are a measure of the area (or quadrature) of another curve. The two most famous curves of this class are those of Dinostratus and E. W.… …
89Список произведений О. Генри — Короли и капуста (Cabbages and Kings) 1904 Четыре миллиона  (англ. The four million) (1906) Линии судьбы (Tobin’s Palm) Дары волхвов (The Gift of the Magi) Космополит в кафе (A Cosmopolite in a Cafe) В антракте (Between Rounds) Комната… …
90Conon of Samos — (ca. 280 BC – ca. 220 BC) was a Greek astronomer and mathematician. He is primarily remembered for naming the constellation Coma Berenices. Contents 1 Life and work 2 See also 3 Citations and footnotes …
