polar chart

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• Chart — For other uses, see Chart (disambiguation) , Graph (disambiguation) , and Diagram For information about charts in Wikipedia, see Wikipedia:Graphs and charts. A pie chart. A chart is a graphical representation of data, in which the …   Wikipedia

• polar stereographic projection — A projection formed by positioning a flat sheet of paper tangential over one pole on the reduced earth and projecting the latitude and longitude graticule onto the paper from a light source positioned at the other pole. In this projection, the… …   Aviation dictionary

• Gaussian polar coordinates — In the theory of Lorentzian manifolds, spherically symmetric spacetimes admit a family of nested round spheres. In each of these spheres, every point can be carried to any other by an appropriate rotation about the center of symmetry.There are… …   Wikipedia

• Pie chart — of populations of English native speakers A pie chart (or a circle graph) is a circular chart divided into sectors, illustrating proportion. In a pie chart, the arc length of each sector (and consequently its central angle and area), is… …   Wikipedia

• Smith chart — The Smith Chart, invented by Phillip H. Smith (1905 1987), [Smith, P. H.; Transmission Line Calculator; Electronics, Vol. 12, No. 1, pp 29 31, January 1939] [Smith, P. H.; An Improved Transmission Line Calculator; Electronics, Vol. 17, No. 1, p… …   Wikipedia

• Star chart — Star map redirects here. For other uses, see Star map (disambiguation). A celestial map from the 17th century, by the Dutch cartographer Frederik de Wit A star chart is a map of the night sky. Astronomers divide these into grids to use them more… …   Wikipedia

• EñE singles chart — Saltar a navegación, búsqueda EñE singles chart Contenido 1 Origen 2 Éxitos internacionales: la EñE HOT …   Wikipedia Español

• Dunhuang Star Chart — Detail of the Star Map from the Tang Dynasty showing the North Polar region (British Library Or.8210/S.3326). This map was made approximately in the year 700,[1] around the reign of Emperor Zhongzong of Tang ( …   Wikipedia

• List of coordinate charts — This article attempts to conveniently list articles on some of the most useful coordinate charts in some of the most useful examples of Riemannian manifolds.The notion of a coordinate chart is fundamental to various notions of a manifold which… …   Wikipedia

• Ascendant — The ascendant ( sign and degree that was ascending on the eastern horizon at the specific time and location of an event. According to astrological theory, celestial phenomena reflect or determine human activity on the principle of as above so… …   Wikipedia

• Sailing faster than the wind — Devices that are powered by sails (such as sailboats, iceboats and sand yachts) can sail (that is, advance over the surface) faster than the wind.[1] Such devices cannot do this when sailing dead downwind using simple square sails that are set… …   Wikipedia