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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
Plane curve
2\pi .} Ellipses are the closed type of conic section: a plane curve tracing the intersection of a cone with a plane (see figure). Ellipses have many
Ellipse
Triple-dot punctuation mark
The ellipsis (/ə.ˈlɪp.sɪs/, plural ellipses; from Ancient Greek: ἔλλειψις, élleipsis, lit. 'leave out'), rendered ..., also known as suspension points
Ellipsis
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 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)
2019 Mathematics book
"Review of Finding Ellipses", MAA Reviews, Mathematical Association of America Zeytuncu, Yunus E. (October 2020), "Review of Finding Ellipses", Rezensionen
Finding_Ellipses
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
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
Circumellipse of a triangle whose center is the triangle's centroid
center is the centroid). Hence both ellipses are similar (have the same eccentricity). A Steiner ellipse is the only ellipse, whose center is the centroid S
Steiner_ellipse
Region of chromaticity diagram
the size and orientation of the ellipses on the diagram varied widely depending on the test color. These 25 ellipses measured by MacAdam, for a particular
MacAdam_ellipse
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
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
Avenue in Paris, France
The Avenue des Champs-Élysées (UK: /ˌʃɒ̃z eɪˈliːzeɪ, ɛ-/, US: /ʃɒ̃z ˌeɪliˈzeɪ/; French: [av(ə)ny de ʃɑ̃z‿elize] ; "Avenue of the Elysian Fields"), usually
Champs-Élysées
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
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)
Term in geometry; longest and shortest semidiameters of an ellipse
the hyperbola. A parabola can be obtained as the limit of a sequence of ellipses where one focus is kept fixed as the other is allowed to move arbitrarily
Semi-major and semi-minor axes
Semi-major_and_semi-minor_axes
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
Bibcode:2021SoSyR..55...83K. doi:10.1134/S0038094621010056. ISSN 1608-3423. "Landing ellipses". The Planetary Society. Zhang, Yuan-Long; Chen, Ke-Jun; Liu, Lu-Hua; Tang
List of landing ellipses on extraterrestrial bodies
List_of_landing_ellipses_on_extraterrestrial_bodies
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)
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)
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
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
Process of constructing a curve that has the best fit to a series of data points
extended to general ellipses by adding a non-linear step, resulting in a method that is fast, yet finds visually pleasing ellipses of arbitrary orientation
Curve_fitting
Characteristic of conic sections
eccentricity defined for ellipses (see below). The eccentricity is also sometimes called the numerical eccentricity. In the case of ellipses and hyperbolas the
Eccentricity_(mathematics)
Perimeter of a circle or ellipse
Bruce (1988), "Gauss, Landen, Ramanujan, the arithmetic-geometric mean, ellipses, π, and the Ladies Diary", American Mathematical Monthly, 95 (7): 585–608
Circumference
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
Curve from a cone intersecting a plane
the ellipse, parabola, and hyperbola. The circle is a special kind of ellipse, although historically Apollonius considered it a fourth type. Ellipses arise
Conic_section
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
Characterization of distortion in map projections
indicatrix, one deals with ellipses of infinitesimal radius. Even though the radii of the original circle and its distortion ellipse will all be infinitesimal
Tissot's_indicatrix
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
Problem in object-oriented programming
example, the set of circles is a subset of the set of ellipses; circles can be defined as ellipses whose major and minor axes are the same length. Thus
Circle–ellipse_problem
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
Iranian artist
function, Fibonacci sequence and the sawtooth wave. His artwork 9,000 Ellipses was used as the background cover image of The American Mathematical Monthly
Hamid_Naderi_Yeganeh
27 BC–476/1453 AD state and civilization
Laurence (2011). Histoire de la langue française (in French). Paris: Ellipses. p. 7. ISBN 9782729864705. Guiter, Henri (1995). "Sur le substrat gaulois
Roman_Empire
Geometric point from which certain types of curves are constructed
barycenter is well within the body of the Sun. Two binary stars also move in ellipses sharing a focus at their barycenter; for an animation, see here. A Cartesian
Focus_(geometry)
Method of detecting shapes within images
to index. Consider the task of finding ellipses in an 800x600 image. Assuming that the radii of the ellipses are oriented along principal axes, the parameter
Hough_transform
Semi-annual astronomical event where the Sun is directly above the Earth's equator
extent) the planets cause Earth's orbit to vary slightly from a perfect ellipse, the equinox is officially defined by the Sun's more regular ecliptic longitude
Equinox
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
Statistic used in signal detection theory
bivariate normal distributions with unequal covariance matrices (ellipses are 1 sd error ellipses). Color-bar shows the relative contribution to the discriminability
Sensitivity_index
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
Unique ellipse tangent to all 3 midpoints of a given triangle's sides
of a triangle is the scaled Steiner Ellipse with scaling factor 1/2 and the centroid as center. Hence both ellipses have the same eccentricity, are similar
Steiner_inellipse
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
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
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
1968 film by Stanley Kubrick
transformed at the other extreme of civilization, by one of those abrupt ellipses characteristic of the director, into a spacecraft on its way to the moon
2001:_A_Space_Odyssey
List of options or commands within a computer program
In user interface design, a menu is a list of options presented to the user. A user chooses an option from a menu by using an input device. Some input
Menu_(computing)
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
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
Election of Joe Biden
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
French geopolitical political scientist
latine, Paris, Ellipses, 2006. Géopolitique des religions. Le Dieu fragmenté, Paris, Ellipses, 2004. Géopolitique des Caucases, Paris, Ellipses, 2004. Services
François_Thual
Late 1970s music band
Optimism (1979) and Further Ellipses (1980). The former still keeps contact with punk and 60s garage sound. Further Ellipses somewhere departs from the
Spherical_Objects
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
Austrian and Czech writer (1883–1924)
New York: Schocken (published 1968). pp. 141–145. Kafka's work is an ellipse with foci that are far apart and are determined, on the one hand, by mystical
Franz_Kafka
Kepler orbit with an eccentricity of less than one
not an explanatory term. For the simple two-body problem, all orbits are ellipses. In a gravitational two-body problem, both bodies follow similar elliptical
Elliptic_orbit
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
of landing ellipses on extraterrestrial bodies Mars landing Moon landing Spaceflight portal Lakdawalla, Emily (13 May 2008). "Landing Ellipse". The Planetary
Landing_footprint
Diagram that shows all possible logical relations between a collection of sets
closed curves on a plane to represent sets. The curves are often circles or ellipses. Very similar ideas had been proposed before Venn such as by Christian
Venn_diagram
Shape with three sides
triangle's vertices and has its center at the triangle's centroid. Of all ellipses going through the triangle's vertices, it has the smallest area. The Kiepert
Triangle
Method of finding axes and veritces of an ellipse
obviously ellipses with unknown axes. But one recognizes in any case the images of two orthogonal diameters of the circles. These diameters of the ellipses are
Rytz's_construction
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
Part of a straight line that is bounded by two distinct end points
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
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
Number, approximately 3.14
geometry and trigonometry, particularly those concerning circles, spheres, or ellipses. Other branches of science, such as statistics, physics, Fourier analysis
Pi
Class of quartic plane curves
orthogonally. For example, the orthogonal trajectories of a pencil of confocal ellipses are the confocal hyperbolas with the same foci. For Cassini ovals one has:
Cassini_oval
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
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
Measure of compression between circle to ellipse or sphere to an ellipsoid of revolution
e} is the eccentricity. Earth flattening Eccentricity (mathematics) § Ellipses Equatorial bulge Ovality Planetary flattening Sphericity Roundness (object)
Flattening
Radius of the circle which best approximates a curve at a given point
.} The circle of radius a has a radius of curvature equal to a. In an ellipse with major axis 2a and minor axis 2b, the vertices on the major axis have
Radius_of_curvature
2D coordinate system whose coordinate lines are confocal ellipses and hyperbolae
orthogonal coordinate system in which the coordinate lines are confocal ellipses and hyperbolae. The two foci F 1 {\displaystyle F_{1}} and F 2 {\displaystyle
Elliptic_coordinate_system
Soft landing system for Mars rovers
ellipses, Mars Science Laboratory landed within a 12-mile (20-kilometer) ellipse. Mars 2020 has an even more precise system, with a landing ellipse of
Sky_crane_(landing_system)
Graphical depiction of system interactions
of diagrams as well. The use cases are represented by either circles or ellipses. The actors are often shown as stick figures. While a use case itself might
Use_case_diagram
Plane curve: conic section
two sheets Circle Ellipse Parabola Degenerate conic Elliptic coordinates, an orthogonal coordinate system based on families of ellipses and hyperbolas.
Hyperbola
Ellipse-drawing mechanism
resulting locus of C is still an ellipse. An ellipsograph is a trammel of Archimedes intended to draw, cut, or machine ellipses, e.g. in wood or other sheet
Ellipsograph
Size of a two-dimensional surface
Publ., pp. 379–380. Minda, D.; Phelps, S. (October 2008). "Triangles, ellipses, and cubic polynomials". American Mathematical Monthly. 115 (8): 679–689:
Area
Curve created by a geometric operation
this is the circle of inversion. When 0 < e < 1 the original curve is an ellipse and the inverse is a simple closed curve with an acnode at the origin.
Inverse_curve
Diagram of tire forces in vehicle dynamics
The circle of forces, traction circle, friction circle, or friction ellipse is an illustration representing the dynamic interaction between a vehicle's
Circle_of_forces
plane can be thought of as a generalized ellipse. Generalized conics with three foci are called trifocal ellipses. This can be further generalized to curves
Generalized_conic
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
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
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
Algebraic curve in mathematics
Further, the orthogonal trajectories of these ellipses comprise the elliptic curves with j ≤ 1, and any ellipse in H 2 {\displaystyle \mathbb {H} ^{2}} described
Elliptic_curve
Star at the centre of the Solar System
in a frame of reference rotating with the galaxy, the Sun moves in an ellipse, circulating around a point that is itself going around the galaxy. The
Sun
Plane curve with the greatest order of contact with another curve
Osculating ellipses – The spiral is not drawn: we see it as the locus of points where the ellipses are especially close to each other.
Osculating_curve
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
2011 studio album by Basement
Square" – 4:08 "Crickets Throw Their Voice" – 3:25 "Earl Grey" – 2:35 "Ellipses" – 3:40 "Every Single Word" – 1:57 "Yoke" – 2:26 "Grayscale" – 2:29 "March"
I_Wish_I_Could_Stay_Here
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
Collinearity of the midpoints of parallel chords in a conic
or line segment for the midpoints is called the diameter. For a circle, ellipse or hyperbola the diameter goes through its center. For a parabola the diameter
Midpoint_theorem_(conics)
Conic plane curve associated with a given triangle
all lie on the nine-point circle. An Hofstadter ellipse is a member of a one-parameter family of ellipses in the plane of △ABC defined by the following
Triangle_conic
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
Probability distribution
elliptical distributions. As such, its iso-density loci in the k = 2 case are ellipses and in the case of arbitrary k are ellipsoids. Rectified Gaussian distribution
Normal_distribution
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
Quadric surface that looks like a deformed sphere
because affine transformations map circles to ellipses, the intersection of a plane with an ellipsoid is an ellipse or a single point, or is empty. Obviously
Ellipsoid
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)
Multi-dimensional version of a confidence interval
interval. For a bivariate normal distribution, it is an ellipse, also known as the error ellipse. More generally, it is a set of points in an n-dimensional
Confidence_region
vocabulaire arabe (Éditions Ellipses) Traduire la presse arabe (Éditions Ellipses) Traduire la littérature arabe (Éditions Ellipses) Grand Imagier, petits
Mathieu_Guidère
Whole number
Europe. Today, the numerical digit 0 is usually written as a circle or ellipse. Traditionally, many print typefaces made the capital letter O more rounded
0
Lines which intersect at a single point
All area bisectors and perimeter bisectors of an ellipse are concurrent at the center of the ellipse. In a hyperbola the following are concurrent: (1)
Concurrent_lines
Romance language
ISBN 978-0-511-48297-7. Hélix, Laurence (2011). Histoire de la langue française. Ellipses Edition Marketing S.A. p. 7. ISBN 978-2-7298-6470-5. Mufwene 2004, p. 213
French_language
Line of longitude
either east or west. On Earth, the prime and 180th meridians form a great ellipse that divides the planet into the Western and Eastern Hemispheres. The antimeridian
180th_meridian
Metric for difference between two colors
are defined by the MacAdam ellipse, which holds L* (lightness) fixed. As can be observed on the adjacent diagram, the ellipses denoting the tolerance contours
Color_difference
travel, tourism, insurance
ELLIPSES
ELLIPSES
ELLIPSES
ELLIPSES
ELLIPSES
ELLIPSES
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ELLIPSES
travel, tourism, insurance