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Plane curve
In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of both distances to the two
Ellipse
Topics referred to by the same term
Look up ellipse in Wiktionary, the free dictionary. In mathematics, an ellipse is a geometrical figure. Ellipse may also refer to: MacAdam ellipse, an area
Ellipse_(disambiguation)
Park in Washington, D.C., U.S.
The Ellipse, sometimes referred to as President's Park South, is a 52-acre (21 ha) park south of the White House fence and north of Constitution Avenue
The_Ellipse
Topics referred to by the same term
Look up ellipses in Wiktionary, the free dictionary. Ellipses is the plural form of two different English words: Ellipse, a type of conic section in geometry
Ellipses
Triple-dot punctuation mark
The ellipsis (/əˈlɪpsɪs/, plural ellipses; from Ancient Greek: ἔλλειψις, élleipsis, lit. 'leave out'), rendered ..., also known as suspension points, dots
Ellipsis
Topics referred to by the same term
Ellipse law could refer to: Stodola's cone law for turbines Kepler's first law, which states that objects orbiting a larger object move in an ellipse
Ellipse_Law
French animation production company
Ellipse Animation is a French entertainment group and animation production studio that is a subsidiary of media publishing and entertainment conglomerate
Ellipse_Animation
terms of integrals or series have been given for the perimeter of an ellipse. An ellipse is defined by two axes: the major axis (the longest diameter) of
Perimeter_of_an_ellipse
French animation studio
Ellipse and Ellipse Programme) is a French animation studio that produces television programs and its part of entertainment production group Ellipse Animation
Ellipsanime
2009 studio album by Imogen Heap
Ellipse is the third studio album from British singer-songwriter Imogen Heap. After returning from a round the world writing trip, Heap completed the
Ellipse_(album)
Curve from a cone intersecting a plane
section are the hyperbola, the parabola, and the ellipse; the circle is a special case of the ellipse, though it was sometimes considered a fourth type
Conic_section
2019 Mathematics book
Finding Ellipses: What Blaschke Products, Poncelet’s Theorem, and the Numerical Range Know about Each Other is a mathematics book on "some surprising connections
Finding_Ellipses
Term in geometry; longest and shortest semidiameters of an ellipse
In geometry, the major axis of an ellipse is its longest diameter: a line segment that runs through the center and both foci, with ends at the two most
Semi-major and semi-minor axes
Semi-major_and_semi-minor_axes
2003 studio album by Bardo Pond
On the Ellipse is the sixth album by Bardo Pond and first for ATP Recordings. It was released on July 8, 2003. Heather Phares of Allmusic called the album
On_the_Ellipse
Laws describing planetary orbits
vary accordingly. The three laws state that: The orbit of a planet is an ellipse with the Sun at one of the two foci. A line segment joining a planet and
Kepler's laws of planetary motion
Kepler's_laws_of_planetary_motion
Perimeter of a circle or ellipse
circumferēns 'carrying around, circling') is the perimeter of a circle or ellipse. The circumference is the arc length of the circle, as if it were opened
Circumference
Region of chromaticity diagram
In the study of color vision, a MacAdam ellipse is roughly a region on a chromaticity diagram which contains all colors which are indistinguishable to
MacAdam_ellipse
Characteristic of conic sections
The eccentricity of a circle is 0. The eccentricity of a non-circular ellipse is between 0 and 1. The eccentricity of a parabola is 1. The eccentricity
Eccentricity_(mathematics)
All points for which two tangents of a curve intersect at 90° angles
of a parabola is its directrix (proof: see below), The orthoptic of an ellipse x 2 a 2 + y 2 b 2 = 1 {\displaystyle {\tfrac {x^{2}}{a^{2}}}+{\tfrac {y^{2}}{b^{2}}}=1}
Orthoptic_(geometry)
Characterization of distortion in map projections
cartography, a Tissot's indicatrix (Tissot indicatrix, Tissot's ellipse, Tissot ellipse, ellipse of distortion) (plural: "Tissot's indicatrices") is a mathematical
Tissot's_indicatrix
Size of a two-dimensional surface
r^{2}.} The formula for the area enclosed by an ellipse is related to the formula of a circle; for an ellipse with semi-major and semi-minor axes x and y
Area
Conic sections with the same foci
foci. Because ellipses and hyperbolas have two foci, there are confocal ellipses, confocal hyperbolas and confocal mixtures of ellipses and hyperbolas
Confocal_conic_sections
British musician (born 1977)
for Ellipse's eclecticism and electronic/natural elements: Phares, Heather (21 July 2009). "Ellipse Review". AllMusic. Retrieved 12 May 2025. Ellipse is
Imogen_Heap
Type of dome with an ellipsoidal shape
an ellipse around the long axis of the ellipse; an oblate ellipsoidal dome is derived by rotating an ellipse around the short axis of the ellipse. Of
Ellipsoidal_dome
Perpendicular diameters of a circle or hyperbolic-orthogonal diameters of a hyperbola
if they are perpendicular. For an ellipse, two diameters are conjugate if and only if the tangent line to the ellipse at an endpoint of one diameter is
Conjugate_diameters
Generalization of the ellipse to allow more than two foci
the n-ellipse is a generalization of the ellipse allowing more than two foci. n-ellipses go by numerous other names, including multifocal ellipse, polyellipse
N-ellipse
In mathematics, a Hartshorne ellipse is an ellipse in the unit ball bounded by the 4-sphere S4 such that the ellipse and the circle given by intersection
Hartshorne_ellipse
Surface formed by rotating an ellipse
ellipse about one of its principal axes; in other words, an ellipsoid with two equal semi-diameters. A spheroid has circular symmetry. If the ellipse
Spheroid
Polarization of electromagnetic radiation
radiation such that the tip of the electric field vector describes an ellipse in any fixed plane intersecting, and normal to, the direction of propagation
Elliptical_polarization
Problem in object-oriented programming
The circle–ellipse problem in software development (sometimes called the square–rectangle problem) illustrates several pitfalls which can arise when using
Circle–ellipse_problem
Geometric point from which certain types of curves are constructed
used in defining conic sections, the four types of which are the circle, ellipse, parabola, and hyperbola. In addition, two foci are used to define the
Focus_(geometry)
Ellipse on a spheroid centered on its origin
great ellipse is an ellipse passing through two points on a spheroid and having the same center as that of the spheroid. Equivalently, it is an ellipse on
Great_ellipse
Process of constructing a curve that has the best fit to a series of data points
(xi,yi) and a fixed ellipse the right hand sides of this equation are no longer zero. One approach of fitting the points to an ellipse is to find the six
Curve_fitting
Shape
definition, which may include either one or two axes of symmetry of an ellipse. In common English, the term is used in a broader sense: any shape which
Oval
Measure of compression between circle to ellipse or sphere to an ellipsoid of revolution
measure of the compression of a circle or sphere along a diameter to form an ellipse or an ellipsoid of revolution (spheroid) respectively. Other terms used
Flattening
French animated television series
was being handled at Ellipse Animation's Paris-based animation studio Ellipse Studio, its Angoulême-based production division Ellipse Studio Angoulême and
Belfort_&_Lupin
Circumellipse of a triangle whose center is the triangle's centroid
In geometry, the Steiner ellipse of a triangle is the unique circumellipse (an ellipse that touches the triangle at its vertices) whose center is the
Steiner_ellipse
Quadric surface that looks like a deformed sphere
cross section is either an ellipse, or is empty, or is reduced to a single point (this explains the name, meaning "ellipse-like"). It is bounded, which
Ellipsoid
A golden ellipse is an ellipse in which the aspect ratio of its two semi-axes a {\displaystyle a} and b {\displaystyle b} corresponds to the golden ratio
Golden_ellipse
Pairs of conic sections in geometry
of either an ellipse and a hyperbola, where the hyperbola is contained in a plane, which is orthogonal to the plane containing the ellipse. The vertices
Focal_conics
French production company
comic book publishing house Dargaud. It is one of the production labels of Ellipse Animation of the Média-Participations group. In 1967, Dargaud entered the
Dargaud_Media
Part of a line that is bounded by two distinct end points; line with two endpoints
segments congruent. A line segment can be viewed as a degenerate case of an ellipse, in which the semiminor axis goes to zero, the foci go to the endpoints
Line_segment
Family of closed mathematical curves
known as a Lamé curve after Gabriel Lamé, is a closed curve resembling the ellipse, retaining the geometric features of semi-major axis and semi-minor axis
Superellipse
French hang glider
The Ellipse Twist is a French high-wing, single-place, hang glider designed and produced by La société Ellipse of Étuz. The Twist was designed as a beginner
Ellipse_Twist
Avenue in Paris, France
‹ The template Infobox street is being considered for merging. › The Avenue des Champs-Élysées (UK: /ˌʃɒ̃z eɪˈliːzeɪ, ɛ-/, US: /ʃɒ̃z ˌeɪliˈzeɪ/; French:
Champs-Élysées
Residential skyscraper in Taiwan
The Ellipse 360 (Chinese: 天境360; pinyin: Tiānjìng 360) is a residential skyscraper located in Tamsui District, New Taipei, Taiwan. Construction began
Ellipse_360
Unique ellipse tangent to all 3 midpoints of a given triangle's sides
the Steiner inellipse, midpoint inellipse, or midpoint ellipse of a triangle is the unique ellipse inscribed in the triangle and tangent to the sides at
Steiner_inellipse
Straight line segment that passes through the centre of a circle
through the conic's centre. A diameter of an ellipse is any line passing through the centre of the ellipse. Half of any such diameter may be called a semidiameter
Diameter
Circle formed by all 90° crossings of tangents of an ellipse or hyperbola
lines to the ellipse or hyperbola cross each other. The director circle of an ellipse circumscribes the minimum bounding box of the ellipse. It has the
Director_circle
Quadrilateral with two pairs of parallel sides
parallelogram is Aq minus As. For an ellipse, two diameters are said to be conjugate if and only if the tangent line to the ellipse at an endpoint of one diameter
Parallelogram
French ultralight trike
aircraft is a joint venture with wing manufacturer La société Ellipse who market it as the Ellipse Alizé. It is supplied as a complete ready-to-fly-aircraft
DTA_Alizés
Dome who bottom cross section takes the form of an ellipse
an oval dome, is a dome whose bottom cross-section takes the form of an ellipse. Technically, an ellipsoidal dome has a circular cross-section, so is not
Elliptical_dome
United States historic place
and grounds; the White House Visitor Center; Lafayette Square; and the Ellipse. President's Park was the original name of Lafayette Square. President's
President's_Park
Czech ultralight aircraft
The A2 CZ Ellipse Spirit (sometimes spelled Elipse Spirit) is a Czech ultralight aircraft, designed and produced by A2 CZ. The aircraft was introduced
A2_CZ_Ellipse_Spirit
transform, and is commonly used to detect curves (straight line, circle, ellipse, etc.) The basic idea of Hough transform (HT) is to implement a voting
Randomized_Hough_transform
of points in the plane is called an n–ellipse and can be thought of as a generalized ellipse. Since an ellipse is the equidistant set of two circles,
Generalized_conic
Belgian/French animation production subsidiary of Ellipse Animation
company and production label of Paris-based animation entertainment group Ellipse Animation, which is owned by French media conglomerate and publishing company
Dupuis_Edition_&_Audiovisuel
Class of quartic plane curves
to two fixed points (foci) is constant. This may be contrasted with an ellipse, for which the sum of the distances is constant, rather than the product
Cassini_oval
the projected landing zones on extraterrestrial bodies. The size of the ellipse or oval graphically represents statistical degrees of uncertainty, i.e
List of landing ellipses on extraterrestrial bodies
List_of_landing_ellipses_on_extraterrestrial_bodies
Spheres tangent to a plane inside a cone
Apollonius. The first theorem is that a closed conic section (i.e. an ellipse) is the locus of points such that the sum of the distances to two fixed
Dandelin_spheres
French hang glider
The Ellipse Titan is a French high-wing, single-place, hang glider designed and produced by La société Ellipse of Étuz, introduced in 2002. The Titan was
Ellipse_Titan
French hang glider
The Ellipse Zenith is a French high-wing, single-place, hang glider that was designed and produced by La société Ellipse of Étuz. The Zenith was designed
Ellipse_Zenith
French aircraft manufacturer
Ellipse is a French aircraft manufacturer, located in Étuz. The company specializes in building hang gliders and ultralight trikes. The company also builds
Ellipse_(manufacturer)
Three-dimensional solid
generality, if a right section of a cylinder is a conic section (parabola, ellipse, hyperbola) then the solid cylinder is said to be parabolic, elliptic and
Cylinder
French aircraft manufacturing company
2004 and located in Melun-Villaroche. LH Aviation developed the LH-10 Ellipse.[citation needed] The company was founded in 2004 by Sébastien Lefebvre
LH_Aviation
Distance between the centers of externally tangent objects
k_{2}} along major axes of both ellipses, and unit vector d {\displaystyle d} joining the centers of the two ellipses. Output: distance d {\displaystyle
Distance_of_closest_approach
Angle defining a position in an orbit
along an elliptic Kepler orbit, the angle measured at the center of the ellipse between the orbit's periapsis and the current position. The eccentric anomaly
Eccentric_anomaly
Trump continued to press false claims of election fraud at a rally on the Ellipse in Washington, D.C., a crowd of Trump supporters stormed the United States
2020 United States presidential election
2020_United_States_presidential_election
Areas that have a higher-than-average level of criminal activity
time. The development of spatial and temporal analysis of crime ellipses, or STAC ellipses, started off as a program to determine a "hot circle" of crime
Crime_hotspots
American homebuilt aircraft
The Explorer Ellipse is an American homebuilt aircraft that was designed by Dean Wilson and produced by Explorer Aviation of Grangeville, Idaho. When
Explorer_Ellipse
Theorem in classical mechanics
his laws of planetary motion. According to these laws, planets move on ellipses (not epicycles) about the Sun (not the Earth). Kepler's second and third
Newton's theorem of revolving orbits
Newton's_theorem_of_revolving_orbits
1989 Canadian film
by Canadian animation studio Nelvana Limited, French animation studio Ellipse Programme and American animation studio The Clifford Ross Company and distributed
Babar:_The_Movie
Vice President of the United States from 2021 to 2025
a "change". On October 30, Harris delivered a half-hour speech at the Ellipse in Washington, D.C., intended as a "closing argument" for her campaign
Kamala_Harris
A landing footprint, also called a landing ellipse, is the area of uncertainty of a spacecraft's landing zone on an astronomical body. After atmospheric
Landing_footprint
The LH Aviation LH-10 Ellipse is a two-seat light aircraft kitplane designed by LH Aviation of France and manufactured in Morocco . It is a low-wing single-engine
LH_Aviation_LH-10_Ellipse
Ellipse-drawing mechanism
An ellipsograph is a mechanism that generates the shape of an ellipse. One common form of ellipsograph is known as the trammel of Archimedes. It consists
Ellipsograph
Narrative device
majority of films use ellipses to clear actions that add nothing to the narrative. Beyond these "convenience" ellipses, ellipses are also used to advance
Ellipsis_(narrative_device)
Method of finding axes and veritces of an ellipse
vertices of an ellipse, starting from two conjugated half-diameters. If the center and the semi axis of an ellipse are determined the ellipse can be drawn
Rytz's_construction
Belgian-French media concern
Média-Participations. "About Ellipse Animation". Ellipse Animation. Esposito, Maria (July 22, 2003). "Dargaud acquires Ellipse Animation". C21Media. Retrieved
Média-Participations
Topics referred to by the same term
Wiktionary, the free dictionary. Elliptical may mean: having the shape of an ellipse, or more broadly, any oval shape in botany, having an elliptic leaf shape
Elliptical
Sundial where the gnomon must be moved
The size of its ellipse (chosen by the designer). The latitude of its location (determines the location of the hour markers on the ellipse). The declination
Analemmatic_sundial
Conic plane curve associated with a given triangle
triangle are triangle conics. Other examples are the Steiner ellipse, which is an ellipse passing through the vertices and having its centre at the centroid
Triangle_conic
Curve generated by rolling a circle inside another circle with 4x or (4/3)x the radius
cubocycloid, and paracycle. It is nearly identical in form to the evolute of an ellipse. If the radius of the fixed circle is a then the equation is given by x
Astroid
French hang glider
The Ellipse Fuji is a French high-wing, single-place, hang glider that was designed and produced by La société Ellipse of Étuz. The Fuji was designed as
Ellipse_Fuji
Method for calculating extraction pressures of a multistage turbine
The Law of the Ellipse, or Stodola's cone law, is a method for calculating highly nonlinear dependence of extraction pressures with a flow for multistage
Stodola's_cone_law
27 BC–476/1453 AD state and civilization
Gallic tongue, Hélix, Laurence (2011). Histoire de la langue française. Ellipses Edition Marketing S.A. p. 7. ISBN 978-2-7298-6470-5. Le déclin du Gaulois
Roman_Empire
Principle in geometry and linear algebra
ellipsoid or hyperboloid, generalizing the major and minor axes of an ellipse or hyperbola. The principal axis theorem states that the principal axes
Principal_axis_theorem
Omitted words still understood in context
that most of the above items are in fact ellipses, so the discussion below takes their status as ellipses largely for granted. The example sentences
Ellipsis_(linguistics)
2nd-degree plane curve which is reducible
real point, ( 0 , 0 ) {\displaystyle (0,0)} , of the conic. The pencil of ellipses of equations a x 2 + b ( y 2 − 1 ) = 0 {\displaystyle ax^{2}+b(y^{2}-1)=0}
Degenerate_conic
Theorem in projective geometry
states that if six arbitrary points are chosen on a conic (which may be an ellipse, parabola or hyperbola in an appropriate affine plane) and joined by line
Pascal's_theorem
Representation of a curve by a function of a parameter
Here (Xc , Yc) is the center of the ellipse, and φ is the angle between the x-axis and the major axis of the ellipse. Both parameterizations may be made
Parametric_equation
French comic book series
series adaptation produced by Dupuis Edition & Audiovisuel and animated by Ellipse Animation and La Chouette Compagnie is set to premiere in France and Japan
Dreamland_(manfra)
2007 film by Ethan and Joel Coen
Coens "find a cinematic equivalent to McCarthy's language: his narrative ellipses, play with point of view, and structural concerns such as the exploration
No_Country_for_Old_Men
2000 video game
Submarine Titans is a real-time strategy video game developed by Ellipse Studios and released for Microsoft Windows in 2000. Submarine Titans is a real-time
Submarine_Titans
Attribute of a geometric shape
super ultra-widescreen For an ellipse, the aspect ratio denotes the ratio of the major axis to the minor axis. An ellipse with an aspect ratio of 1:1 is
Aspect_ratio
Set of values that describe the polarization state of electromagnetic radiation
degree of polarization (p), and the shape parameters of the polarization ellipse. The effect of an optical system on the polarization of light can be determined
Stokes_parameters
Index of articles associated with the same name
sections, it is said of two ellipses, two hyperbolas, or an ellipse and a hyperbola which share both foci with each other. If an ellipse and a hyperbola are confocal
Confocal
King of Macedon from 336 to 323 BC
Michel; De Callatay. La monnaie grecque, "L'Antiquité : une histoire", Ellipse, 2001. pp. 117–119. BRIANT Pierre, Alexandre Le Grand, "Que sais-je ?"
Alexander_the_Great
17th edition of the UEFA European Football Championship
slices around the trophy representing the 24 participating nations, and the ellipse reflected the shape of the Olympiastadion. The coloured slices also represent
UEFA_Euro_2024
Method of detecting shapes within images
to identifying positions of arbitrary shapes, most commonly circles or ellipses. The Hough transform as it is universally used today was invented by Richard
Hough_transform
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