Closed+conic
101circle — circler, n. /serr keuhl/, n., v., circled, circling. n. 1. a closed plane curve consisting of all points at a given distance from a point within it called the center. Equation: x2 + y2 = r2. 2. the portion of a plane bounded by such a curve. 3.… …
102cone — /kohn/, n., v., coned, coning. n. 1. Geom. a. a solid whose surface is generated by a line passing through a fixed point and a fixed plane curve not containing the point, consisting of two equal sections joined at a vertex. b. a plane surface… …
103science, history of — Introduction the history of science from its beginnings in prehistoric times to the 20th century. On the simplest level, science is knowledge of the world of nature. There are many regularities in nature that mankind has had to… …
104ellipse — 1. noun A closed curve, the locus of a point such that the sum of the distances from that point to two other fixed points (called the foci of the ellipse) is constant; equivalently, the conic section that is the …
105Cupressus nevadensis — Conservation status Vulner …
106Diophantine geometry — In mathematics, diophantine geometry is one approach to the theory of Diophantine equations, formulating questions about such equations in terms of algebraic geometry over a ground field K that is not algebraically closed, such as the field of… …
107Pinus longaeva — Big bristlecone pine (Pinus longaeva), showing both live and dead sections, and streaked grain colors on broad trunk. Along Methuselah Trail, Schulman Grove of bristlecones, White Mountains, California …
108Shio-Mgvime monastery — The Shiomgvime Monastery The Shio Mgvime monastery (Georgian: შიომღვიმე, Shiomghvime, literally meaning the cave of Shio ) is a medieval monastic complex in Georgia, near the town of Mtskheta. It is located in a narrow limestone canyon on the… …
109Pascal, Blaise — (1623–1662) French mathematician, physicist, and philosopher. A mathematical prodigy, Pascal published his mathematical discoveries on the theory of conic sections at the age of sixteen. He invented the first practicable calculating machine, in… …
110Базылев, Дмитрий Фёдорович — В этой статье не хватает ссылок на источники информации. Информация должна быть проверяема, иначе она может быть поставлена под сомнение и удалена. Вы можете …
