divides
51Continental Divide (Atlantic/Pacific) — For continental divides in general, see Continental Divide. [ thumb|300px|Continental divides in North America. The Great Divide is in red.] Continental Divide or Great Divide is the name given to the North American portion of the mountainous… …
52Hidden surface determination — In 3D computer graphics, hidden surface determination (also known as hidden surface removal (HSR), occlusion culling (OC) or visible surface determination (VSD)) is the process used to determine which surfaces and parts of surfaces are not… …
53Density 21.5 — is a piece of music for solo flute written by Edgard Varèse in 1936 and revised in 1946. The piece was composed at the request of Georges Barrère for the premiere of his platinum flute, the density of platinum being close to 21.5 grammes per… …
54Euclid's lemma — (Greek polytonic|λῆμμα ) is a generalization of Proposition 30 of Book VII of Euclid s Elements . The lemma states that:If a positive integer divides the product of two other positive integers, and the first and second integers are coprime, then… …
55Chakravala method — The chakravala method (Hindi: चक्रवाल विधि) is a cyclic algorithm to solve indeterminate quadratic equations, including Pell s equation. It is commonly attributed to Bhāskara II, (c. 1114 – 1185 CE)[1][2] although some attribute it to Jayadeva (c …
56Minimal polynomial (linear algebra) — For the minimal polynomial of an algebraic element of a field, see Minimal polynomial (field theory). In linear algebra, the minimal polynomial μA of an n by n matrix A over a field F is the monic polynomial P over F of least degree such that… …
57Solange Pierre — (born 1963), known as Sonia Pierre, is a controversial human rights advocate in the Dominican Republic who works to end antihaitianismo , which is bias against individuals from Haiti. [ [http://www.nytimes.com/2007/09/29/world/americas/29sonia.htm… …
58List of watershed topics — This list is incomplete; you can help by expanding it. See also: Drainage system (geomorphology) This list embraces topographical watersheds and drainage basins and other topics focused on them. Contents 1 Terms different uses …
59arithmetic — arithmetically, adv. n. /euh rith meuh tik/; adj. /ar ith met ik/, n. 1. the method or process of computation with figures: the most elementary branch of mathematics. 2. Also called higher arithmetic, theoretical arithmetic. the theory of… …
60plant — plantable, adj. plantless, adj. plantlike, adj. /plant, plahnt/, n. 1. any member of the kingdom Plantae, comprising multicellular organisms that typically produce their own food from inorganic matter by the process of photosynthesis and that… …
