• 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...
    13 KB (1,424 words) - 19:25, 9 March 2024
  • Thumbnail for Ellipse
    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 points...
    83 KB (15,646 words) - 03:47, 30 May 2024
  • 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) - 03:50, 30 May 2024
  • 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 N-ellipse
    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...
    4 KB (452 words) - 04:44, 11 April 2023
  • Thumbnail for Circumference
    geometry, the circumference (from Latin circumferens, meaning "carrying around") is the perimeter of a circle or ellipse. The circumference is the arc length...
    7 KB (1,002 words) - 18:43, 21 March 2024
  • Thumbnail for Steiner ellipse
    In geometry, the Steiner ellipse of a triangle, also called the Steiner circumellipse to distinguish it from the Steiner inellipse, is the unique circumellipse...
    10 KB (1,771 words) - 22:05, 11 December 2022
  • Thumbnail for Great ellipse
    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...
    9 KB (1,353 words) - 18:10, 2 August 2023
  • 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...
    984 bytes (100 words) - 21:32, 12 May 2024
  • 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 (390 words) - 00:53, 1 December 2023
  • Thumbnail for Semi-major and semi-minor axes
    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 widely...
    17 KB (2,365 words) - 13:50, 3 May 2024
  • Thumbnail for Kepler's laws of planetary motion
    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 the Sun sweeps...
    57 KB (8,352 words) - 20:00, 20 May 2024
  • 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...
    10 KB (1,232 words) - 01:51, 13 May 2024
  • Ellipse is the third studio album from British singer-songwriter Imogen Heap. After returning from a round the world writing trip, Heap completed the...
    19 KB (1,421 words) - 03:41, 24 August 2023
  • Thumbnail for Eccentricity (mathematics)
    The eccentricity of a circle is 0. The eccentricity of an ellipse which is not a circle is between 0 and 1. The eccentricity of a parabola is 1. The eccentricity...
    11 KB (1,318 words) - 20:37, 6 February 2024
  • 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) - 01:41, 16 July 2023
  • Thumbnail for Conic section
    intersecting a plane. The three types of conic section are the hyperbola, the parabola, and the ellipse; the circle is a special case of the ellipse, though it was...
    69 KB (9,173 words) - 01:09, 4 March 2024
  • Thumbnail for Spheroid
    Spheroid (category Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference)
    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...
    14 KB (1,926 words) - 16:06, 31 January 2024
  • Thumbnail for Diameter
    ellipse is any chord passing through the centre of the ellipse. For example, conjugate diameters have the property that a tangent line to the ellipse...
    8 KB (1,003 words) - 19:35, 1 June 2024
  • Thumbnail for Superellipse
    Superellipse (redirect from Super Ellipse)
    the ellipse, retaining the geometric features of semi-major axis and semi-minor axis, and symmetry about them, but a different overall shape. In the Cartesian...
    16 KB (1,967 words) - 22:10, 15 March 2024
  • Ellipsanime Productions (formerly known as Le Studio Ellipse and Ellipse Programme) is a French animation studio that produces television programs. It...
    10 KB (801 words) - 11:40, 13 May 2024
  • 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 (5,809 words) - 17:34, 26 April 2024
  • elliptical polarization is the polarization of electromagnetic radiation such that the tip of the electric field vector describes an ellipse in any fixed plane...
    8 KB (1,128 words) - 13:17, 21 May 2024
  • Thumbnail for Confocal conic sections
    have the same foci. Because ellipses and hyperbolas have two foci, there are confocal ellipses, confocal hyperbolas and confocal mixtures of ellipses and...
    22 KB (3,676 words) - 13:31, 11 January 2024
  • 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) - 12:05, 30 July 2023
  • Thumbnail for Orthoptic (geometry)
    (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} is the director circle...
    15 KB (2,491 words) - 00:20, 25 September 2023
  • Thumbnail for Ellipse 360
    The Ellipse 360 (Chinese: 天境360; pinyin: Tiānjìng 360) is a residential skyscraper located in Tamsui District, New Taipei, Taiwan. Construction began...
    3 KB (264 words) - 01:47, 20 September 2022
  • Finding Ellipses: What Blaschke Products, Poncelet’s Theorem, and the Numerical Range Know about Each Other is a mathematics book on "some surprising...
    6 KB (763 words) - 21:33, 18 November 2022
  • Thumbnail for Landing footprint
    called a landing ellipse, is the area of uncertainty of a spacecraft's landing zone on an astronomical body. After atmospheric entry, the landing point of...
    1 KB (136 words) - 07:32, 24 January 2024
  • Thumbnail for Flattening
    Flattening is a measure of the compression of a circle or sphere along a diameter to form an ellipse or an ellipsoid of revolution (spheroid) respectively...
    6 KB (602 words) - 01:57, 25 July 2023