温馨提示:本站仅提供公开网络链接索引服务,不存储、不篡改任何第三方内容,所有内容版权归原作者所有
AI智能索引来源:http://www.eb.com/science/conic-section
点击访问原文链接

Conic section | Ellipses, Parabolas & Hyperbolas | Britannica

SUBSCRIBESUBSCRIBESUBSCRIBEHomeHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyGames & QuizzesVideosOn This DayOne Good FactDictionaryNew ArticlesHistory & SocietyLifestyles & Social IssuesPhilosophy & ReligionPolitics, Law & GovernmentWorld HistoryScience & TechHealth & MedicineScienceTechnologyBiographiesBrowse BiographiesAnimals & NatureBirds, Reptiles & Other VertebratesEnvironmentFossils & Geologic TimeInsects & Other InvertebratesMammalsPlantsGeography & TravelGeography & TravelArts & CultureEntertainment & Pop CultureLiteratureSports & RecreationVisual ArtsImage GalleriesPodcastsSummariesTop QuestionsLists and StoriesBritannica KidsAsk the ChatbotGames & QuizzesHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyVideosconic sectionIntroductionAnalytic definitionGreek originsPost-Greek applicationsReferences & Edit HistoryQuick Facts & Related TopicsImagesconic section summaryNumbers and MathematicsIs mathematics a physical science?When did science begin?Where was science invented?ScienceMathematicsFacebookXhttps://www.britannica.com/science/conic-sectionMathematics LibreTexts - Conic SectionsThe University of Oklahoma - David and Judi Proctor Department of Mathematics - Introduction to Analytic Geometry: ConicsStory of Mathematics - Conic SectionsOpenStax - Calculus Volume 2 - Conic SectionsUniversity of Cambridge - NRICH - Conic SectionsRutgers University - Department of Mathematics - Conic Sections in Ancient GreeceWolfram Mathworld - Conic SectionFlorida State University - Department of Mathematics - Conic Sections (PDF)conic section - Student Encyclopedia (Ages 11 and up)Christian Marinus Taisbak Professor of Greek and Latin, Copenhagen University, Denmark. Author of Division and Logos and Colored Quadrangles.Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....HistorycurveconecircleellipsehyperbolaparabolalineMenaechmusPlatoEudoxus of CnidusApollonius of PergatreatiseEccentricity of conic sectionsThe eccentricity of a conic section completely characterizes its shape. For example, all circles have zero eccentricity, and all parabolas have unit eccentricity; hence, all circles (and all parabolas) have the same shape, only varying in size. (Under appropriate magnification they are indistinguishable.) In contrast, ellipses and hyperbolas vary greatly in shape.eccentricityBritannica Quiz Numbers and MathematicsRené DescartesHistory of geometry: Cartesian geometry“doubling the cube.”Eratosthenes of CyreneDelosoracle of ApollomathematicscontemptHippocrates of ChiosArchimedesparaboloidsetHagia Sophia CathedralilluminatedBlaise PascalApollonius of PergaGirard DesarguesColin MaclaurinConon of Samosparabolalatus rectumdirectrixeccentricityfocusSee all related contentParabolic satellite dish antennaJohannes Keplerlaw of planetary motionGalileo GalileiGirard Desarguesprojective geometrywhispering galleriesSt. Paul’subiquitouslithotripsySUBSCRIBE Christian Marinus Taisbak

智能索引记录