spherical figure
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Spherical trigonometry — Spherical triangle Spherical trigonometry is a branch of spherical geometry which deals with polygons (especially triangles) on the sphere and the relationships between the sides and the angles. This is of great importance for calculations in… … Wikipedia
Spherical multipole moments — are the coefficients in a series expansionof a potential that varies inversely with the distance R to a source, i.e., as frac{1}{R}. Examples of such potentials are the electric potential, the magnetic potential and the gravitational… … Wikipedia
Figure De La Terre — La détermination de la figure de la Terre, autrement dit l étude de la forme de la surface externe du globe terrestre et de ses dimensions, constitue l une des tâches classiques de la géodésie. Elle fournit des informations essentielles pour la… … Wikipédia en Français
Figure de la terre — La détermination de la figure de la Terre, autrement dit l étude de la forme de la surface externe du globe terrestre et de ses dimensions, constitue l une des tâches classiques de la géodésie. Elle fournit des informations essentielles pour la… … Wikipédia en Français
spherical polygon — n. a closed figure on the surface of a sphere bounded by the arcs of three or more great circles … English World dictionary
spherical triangle — n. a closed figure on the surface of a sphere bounded by the arcs of three great circles: the sum of the angles exceeds 180° … English World dictionary
Spherical Earth — Medieval artistic representation of a spherical Earth with compartments representing earth, air, and water (c. 1400). The concept of a spherical Earth dates back to ancient Greek philosophy from around the 6th century BC … Wikipedia
Figure of the Earth — An oblate spheroid Geodesy … Wikipedia
spherical polygon — noun a figure on the surface of a sphere bounded by arcs of 3 or more great circles • Hypernyms: ↑polygon, ↑polygonal shape • Hyponyms: ↑spherical triangle * * * noun : a figure analogous to a plane polygon that is formed on a sphere by arcs of… … Useful english dictionary
Spherical polyhedron — In mathematics, the surface of a sphere may be divided by line segments into bounded regions, to form a spherical tiling or spherical polyhedron. Much of the theory of symmetrical polyhedra is most conveniently derived in this way.Spherical… … Wikipedia
Spherical angle — Angle An gle ([a^][ng] g l), n. [F. angle, L. angulus angle, corner; akin to uncus hook, Gr. agky los bent, crooked, angular, a gkos a bend or hollow, AS. angel hook, fish hook, G. angel, and F. anchor.] 1. The inclosed space near the point where … The Collaborative International Dictionary of English
