polygonal course
101Defensive wall — See also: List of cities with defensive walls Part of the Great Wall of China, a UNESCO World Heritage Site …
102Permafrost — This article is about frozen ground. For other uses, see Permafrost (disambiguation). In geology, permafrost, cryotic soil or permafrost soil is soil at or below the freezing point of water (0 °C or 32 °F) for two or more years. Ice is not always …
103Caltrop — For the plant or its fruit, see water caltrop. Iron caltrop used in Vietnam. A caltrop (also known as caltrap, galtrop, cheval trap, galthrap, galtrap,[1] calthrop …
104Ambisonics — is a series of recording and replay techniques using multichannel mixing technology that can be used live or in the studio. By encoding and decoding sound information on a number of channels, a 2 dimensional ( planar , or horizontal only) or 3… …
105Mars Global Surveyor — Artist s conception of Mars Global Surveyor Operator NASA Major contractors Orbiter Satellite of …
106Niš — Naissus redirects here. For the Catholic titular, see Naissus (titular see). Niš Ниш   City   Niš city centre …
107Jordan curve theorem — Illustration of the Jordan curve theorem. The Jordan curve (drawn in black) divides the plane into an inside region (light blue) and an outside region (pink). In topology, a Jordan curve is a non self intersecting continuous loop in the plane.… …
108Renal cell carcinoma — For other uses, see RCC (disambiguation). Main article: Kidney cancer Renal cell carcinoma Classification and external resources Micrograph of the most common t …
109Queen Anne Style architecture — The Queen Anne Style is a style of architecture, furniture and decoration that reached its greatest popularity in the last quarter of the 19th century, manifesting itself in a number of different ways in different countries. It consisted largely… …
1102.5D — (two and a half dimensional) is an informal term used to describe visual phenomena which are considered between 2D and 3D. This is often also called pseudo 3D.The term is usually used with computer graphics, especially video games, where a… …
