director conic

См. также в других словарях:

• director circle — noun The locus of the intersection of a pair of tangents to a conic at right angles to each other • • • Main Entry: ↑direct …   Useful english dictionary

• Conic section — Types of conic sections: 1. Parabola 2. Circle and ellipse 3. Hyperbola …   Wikipedia

• Director circle — An ellipse, its minimum bounding box, and its director circle. In geometry, the director circle of an ellipse or hyperbola (also called the orthoptic circle or Fermat–Apollonius circle) is a circle formed by the points where two perpendicular… …   Wikipedia

• Robert Chua — Infobox actor name = Robert Chua Wah Peng caption = puic| birthdate = birth date|1946|5|20 birthplace = Singapore spouse = Peggy Jen Ping ping website = http://www.robertchua.com/Robert Chua Wah Peng (zh t|t=蔡和平) was born in Singapore in May 20,… …   Wikipedia

• mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… …   Universalium

• Cone — This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article …   Wikipedia

• History of cartography — The Fra Mauro map, one of the greatest memorial of medieval cartography, was made around 1450 by the Venetian monk Fra Mauro. It is a circular world map drawn on parchment and set in a wooden frame, about two meters in diameter Cartography (from… …   Wikipedia

• Hubble Space Telescope — Infobox Space telescope name = Hubble Space Telescope (HST) caption = The Hubble Space Telescope as seen from Space Shuttle Discovery during its second servicing mission (STS 82) organization = NASAESASTScI alt names = nssdc id =… …   Wikipedia

• Blaise Pascal — Infobox Philosopher region = Western Philosophy era = 17th century philosophy color = #B0C4DE image caption = Blaise Pascal name = Blaise Pascal birth = birth date|1623|6|19|mf=y death = death date and age|1662|8|19|1623|6|19|mf=y school… …   Wikipedia

• Pascal, Blaise — born June 19, 1623, Clermont Ferrand, France died Aug. 19, 1662, Paris French mathematician, physicist, and religious philosopher. The son of a mathematician, he was a child prodigy, earning the envy of René Descartes with an essay he wrote on… …   Universalium

• Queen's Medal — Die Royal Medal, auch The Queen s Medal genannt, ist eine von der Royal Society verliehene Auszeichnung für Wissenschaftler, die innerhalb des Commonwealth of Nations besonders wichtige Beiträge zur Weiterentwicklung der Wissenschaften geleistet… …   Deutsch Wikipedia