meridional ellipse

См. также в других словарях:

• Ellipse — Elliptical redirects here. For the exercise machine, see Elliptical trainer. This article is about the geometric figure. For other uses, see Ellipse (disambiguation). Not to be confused with ellipsis. An ellipse obtained as the intersection of a… …   Wikipedia

• Earth radius — The Earth s shape, like that of all major planets, approximates a sphere. A true sphere has a unique radius, but on Earth the distance from the mean sea level at each point on the surface to the center (the radius of the Earth at a point on the… …   Wikipedia

• Eccentricity (mathematics) — In mathematics, the eccentricity, denoted e or varepsilon, is a parameter associated with every conic section. It can be thought of as a measure of how much the conic section deviates from being circular.In particular, * The eccentricity of a… …   Wikipedia

• puisque — [ pɥisk(ə) ] conj. • 1160; de puis et que ♦ Conjonction de subordination à valeur causale. 1 ♦ (Introduisant une cause, en faisant reconnaître comme logique et incontestable le rapport de cause à effet) (cf. Dès l instant où, du moment que...) «… …   Encyclopédie Universelle

• optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …   Universalium

• Radius of curvature (applications) — The distance from the center of a sphere or ellipsoid to its surface is its radius. The equivalent surface radius that is described by radial distances at points along the body s surface is its radius of curvature (more formally, the radius of… …   Wikipedia

• Latitude — This article is about the geographical reference system. For other uses, see Latitude (disambiguation). Map of Earth Longitude (λ) Lines of longitude appear vertical with varying curvature in this projection, but are actually halves of great… …   Wikipedia

• Architecture gothique — Pour les articles homonymes, voir Gothique. L architecture gothique (ou francigenum opus) est un style architectural qui s est développé à partir de la seconde partie du Moyen Âge en Europe occidentale …   Wikipédia en Français

• ASIE - Géologie — L’Asie représente l’ensemble continental le plus important à la surface du globe; l’Europe n’en constitue que l’extrémité occidentale. Sa connaissance apparaît donc fondamentale du point de vue géologique, mais demeure malheureusement… …   Encyclopédie Universelle

• Longitude — For Dava Sobel s book about John Harrison, see Longitude (book). For the adaptation of Sobel s book, see Longitude (TV series). Map of Earth Longitude (λ) Lines of longitude appear vertical with varying curvature in this projection, but are… …   Wikipedia

• Voyager 1 — This article is about the spacecraft. For the album by The Verve, see Voyager 1 (album). For fictional Voyager One from Space: 1999, see Voyager One (Space: 1999). Voyager 1 Voyager …   Wikipedia