polar coordinate
91POSTNET — Value Encoding 1 2 3 4 …
92Versor — In mathematics, a versor is a directed great circle arc that corresponds to a quaternion of norm one. In geometry and physics, a versor is sometimes defined as a unit vector indicating the orientation of a directed axis (such as a Cartesian axis) …
93Fundamental station — A Fundamental point (in German Fundamentalpunkt ) is the geometric origin of a geodetic network and defines the geodetic datum of a national survey.Some fundamental stations are an astronomical or satellite geodetic observatory. In any case, the… …
94Maurer rose — In geometry, the concept of a Maurer rose was introduced by Peter M. Maurer in his article titled A Rose is a Rose...[1]. A Maurer rose consists of some lines that connect some points on a rose curve. A Maurer rose with n = 7 and… …
95Apollonian circles — Some Apollonian circles. Every blue circle intersects every red circle at a right angle. Every red circle passes through the two points, C and D, and every blue circle separates the two points. This article discusses a family of circles sharing a …
96Circular motion — Classical mechanics Newton s Second Law History of classical mechanics  …
97Carl Størmer — Infobox Scientist name = PAGENAME box width = image width =150px caption = PAGENAME birth date = September 3, 1874 birth place = Skien death date = August 13, 1957 death place = residence = citizenship = nationality = Norwegian ethnicity = field …
98Radius (disambiguation) — A radius is a straight line from the center to the boundary of a geometric object, especially a circle, sphere, or disk.Radius may also refer to:* Any of several concepts closely related to the above, including ** Radius of curvature, a measure… …
99Cheloniidae Turtle Graphics — Developer(s) Spencer Tipping Stable release 3.1 / December 1, 2009 Operating system Linux, Unix, Microsoft Windows, Mac OS, other operating systems with JRE implementations …
100co-ordinate — noun a number that identifies a position relative to an axis • Syn: ↑coordinate • Hypernyms: ↑number • Hyponyms: ↑Cartesian coordinate, ↑polar coordinate …
