• Thumbnail for Ellipse
    In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal...
    90 KB (16,568 words) - 02:58, 12 June 2025
  • 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...
    1 KB (182 words) - 15:49, 5 June 2025
  • Thumbnail for The Ellipse
    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...
    16 KB (1,749 words) - 12:36, 28 May 2025
  • 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...
    402 bytes (82 words) - 06:36, 23 December 2021
  • Thumbnail for Kepler's laws of planetary motion
    velocities vary. 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...
    61 KB (8,895 words) - 09:48, 30 June 2025
  • Ellipsis (redirect from Horizontal ellipses)
    The ellipsis (/əˈlɪpsɪs/, plural ellipses; from Ancient Greek: ἔλλειψις, élleipsis, lit. 'leave out'), rendered ..., alternatively described as suspension...
    45 KB (4,982 words) - 15:07, 14 June 2025
  • Thumbnail for Eccentricity (mathematics)
    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...
    11 KB (1,373 words) - 05:16, 22 March 2025
  • Thumbnail for Perimeter of an ellipse
    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...
    8 KB (1,213 words) - 05:53, 15 July 2025
  • Ellipse and Ellipse Programme) is a French animation studio that produces television programs and its part of entertainment production group Ellipse Animation...
    29 KB (1,881 words) - 03:21, 12 July 2025
  • Thumbnail for Semi-major and semi-minor axes
    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...
    18 KB (2,374 words) - 17:29, 13 March 2025
  • Thumbnail for Circumference
    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...
    9 KB (1,068 words) - 20:47, 11 May 2025
  • Thumbnail for Conic section
    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...
    69 KB (9,174 words) - 17:05, 5 June 2025
  • Thumbnail for Ellipse Animation
    Ellipse Animation is a French entertainment group and animation production studio that is a subsidiary of media publishing and entertainment conglomerate...
    42 KB (2,244 words) - 16:05, 15 July 2025
  • Ellipse is the third studio album from British singer-songwriter Imogen Heap. After returning from a round the world writing trip, Heap completed the...
    20 KB (1,566 words) - 14:39, 12 July 2025
  • Thumbnail for MacAdam ellipse
    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...
    11 KB (1,238 words) - 20:18, 2 July 2025
  • Thumbnail for Tissot's indicatrix
    cartography, a Tissot's indicatrix (Tissot indicatrix, Tissot's ellipse, Tissot ellipse, ellipse of distortion) (plural: "Tissot's indicatrices") is a mathematical...
    19 KB (2,693 words) - 15:06, 18 June 2025
  • Thumbnail for Orthoptic (geometry)
    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}...
    15 KB (2,491 words) - 21:49, 7 April 2025
  • Thumbnail for Spheroid
    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...
    15 KB (2,095 words) - 18:23, 5 July 2025
  • 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...
    5 KB (387 words) - 04:41, 29 May 2025
  • 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...
    8 KB (1,126 words) - 05:24, 26 June 2025
  • Thumbnail for Ellipsoidal dome
    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...
    3 KB (191 words) - 22:55, 29 May 2025
  • Thumbnail for Area
    Area (redirect from Area of an ellipse)
    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...
    43 KB (5,365 words) - 07:16, 30 April 2025
  • Thumbnail for Imogen Heap
    for Ellipse's eclecticism and electronic/natural elements: Phares, Heather (21 July 2009). "Ellipse Review". AllMusic. Retrieved 12 May 2025. Ellipse is...
    157 KB (14,726 words) - 23:54, 29 June 2025
  • Thumbnail for Focus (geometry)
    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...
    10 KB (1,424 words) - 03:50, 27 March 2025
  • The circle–ellipse problem in software development (sometimes called the square–rectangle problem) illustrates several pitfalls which can arise when using...
    21 KB (2,966 words) - 13:50, 6 July 2025
  • Thumbnail for Line segment
    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...
    11 KB (1,526 words) - 21:16, 8 July 2025
  • Thumbnail for Dandelin spheres
    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...
    11 KB (1,203 words) - 06:57, 9 June 2025
  • Thumbnail for Flattening
    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...
    6 KB (602 words) - 11:12, 18 February 2025
  • Thumbnail for Ellipsoid
    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...
    37 KB (5,909 words) - 02:51, 23 June 2025
  • 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...
    7 KB (861 words) - 17:24, 7 May 2025