• The spiral case (alternatively coil campaign, coil case or IUD case; Danish: spiralsagen or spiralkampagnen) is an ongoing investigation into a birth...
    15 KB (1,545 words) - 18:09, 20 October 2024
  • Thumbnail for Demographics of Greenland
    program became public only in 2022 in an investigation known as the spiral case. "PxWeb - Select table". bank.stat.gl. Retrieved 29 May 2024. United...
    27 KB (781 words) - 23:46, 17 October 2024
  • Thumbnail for Spiral
    Archimedean spiral hyperbolic spiral Fermat's spiral lituus logarithmic spiral Cornu spiral spiral of Theodorus Fibonacci Spiral (golden spiral) The involute...
    34 KB (4,541 words) - 02:03, 20 July 2024
  • Thumbnail for Logarithmic spiral
    spiral, equiangular spiral, or growth spiral is a self-similar spiral curve that often appears in nature. The first to describe a logarithmic spiral was...
    18 KB (2,222 words) - 07:06, 5 April 2024
  • Thumbnail for Golden spiral
    In geometry, a golden spiral is a logarithmic spiral whose growth factor is φ, the golden ratio. That is, a golden spiral gets wider (or further from...
    12 KB (1,373 words) - 20:09, 3 November 2024
  • Thumbnail for Ant mill
    Ant mill (redirect from Ant spiral)
    continuously rotating circle. This circle is commonly known as a "death spiral" because the ants might eventually die of exhaustion. It has been reproduced...
    3 KB (327 words) - 20:44, 28 October 2024
  • Thumbnail for Spiral arm
    Spiral arms are a defining feature of spiral galaxies. They manifest as spiral-shaped regions of enhanced brightness within the galactic disc. Typically...
    50 KB (5,491 words) - 02:09, 2 September 2024
  • Thumbnail for Ulam spiral
    The Ulam spiral or prime spiral is a graphical depiction of the set of prime numbers, devised by mathematician Stanisław Ulam in 1963 and popularized in...
    19 KB (2,572 words) - 01:00, 15 September 2024
  • Thumbnail for Francis turbine
    following main parts: Spiral casing: The spiral casing around the runner of the turbine is known as the volute casing or scroll case. Throughout its length...
    13 KB (1,797 words) - 01:49, 2 July 2024
  • Thumbnail for Euler spiral
    An Euler spiral is a curve whose curvature changes linearly with its curve length (the curvature of a circular curve is equal to the reciprocal of the...
    22 KB (3,256 words) - 23:21, 21 October 2024
  • Thumbnail for Ekman spiral
    The Ekman spiral is an arrangement of ocean currents: the directions of horizontal current appear to twist as the depth changes. The oceanic wind driven...
    11 KB (1,858 words) - 11:03, 7 September 2024
  • list of spirals includes named spirals that have been described mathematically. Mathematics portal Catherine wheel (firework) List of spiral galaxies...
    10 KB (176 words) - 17:24, 28 July 2024
  • Thumbnail for Hyperbolic spiral
    hyperbolic spiral is a type of spiral with a pitch angle that increases with distance from its center, unlike the constant angles of logarithmic spirals or decreasing...
    22 KB (2,592 words) - 08:31, 26 August 2024
  • Thumbnail for Conical spiral
    mathematics, a conical spiral, also known as a conical helix, is a space curve on a right circular cone, whose floor projection is a plane spiral. If the floor...
    8 KB (1,462 words) - 04:13, 10 October 2024
  • Spiral Dynamics (SD) is a model of the evolutionary development of individuals, organizations, and societies. It was initially developed by Don Edward...
    46 KB (4,314 words) - 08:32, 3 November 2024
  • Thumbnail for Fermat's spiral
    Fermat's spiral or parabolic spiral is a plane curve with the property that the area between any two consecutive full turns around the spiral is invariant...
    13 KB (1,788 words) - 06:00, 14 August 2024
  • Thumbnail for Spiral of silence
    The spiral of silence theory is a political science and mass communication theory which states that an individual's perception of the distribution of public...
    90 KB (11,874 words) - 21:35, 28 October 2024
  • Thumbnail for Spiral model
    The spiral model is a risk-driven software development process model. Based on the unique risk patterns of a given project, the spiral model guides a team...
    11 KB (1,378 words) - 12:07, 21 September 2024
  • Thumbnail for Doyle spiral
    In the mathematics of circle packing, a Doyle spiral is a pattern of non-crossing circles in the plane in which each circle is surrounded by a ring of...
    21 KB (2,568 words) - 08:54, 28 September 2024
  • Thumbnail for Spiral bevel gear
    at the face of the gear. Note that a spiral bevel gear and pinion are always of opposite hand, including the case when the gear is internal. Also note...
    6 KB (909 words) - 08:44, 22 May 2024
  • Thumbnail for Spiral valve
    A spiral valve or scroll valve is the corkscrew-shaped lower portion of the intestine of some sharks, Acipenseriformes (sturgeon and paddlefish), rays...
    2 KB (244 words) - 08:54, 4 August 2024
  • Thumbnail for Darfur genocide
    Occupation of Araucanía Paraguay Putumayo genocide Selk'nam genocide Spiral case Taíno genocide United States American Indian Wars Boarding schools California...
    39 KB (4,371 words) - 21:56, 17 October 2024
  • mathematics of plane curves, a Cotes's spiral (also written Cotes' spiral and Cotes spiral) is one of a family of spirals classified by Roger Cotes. Cotes introduces...
    9 KB (1,153 words) - 01:19, 3 June 2024
  • Thumbnail for Spiral Tribe
    Spiral Tribe is an arts collective and free party sound system formed in 1990. It organised free parties, festivals and raves in the UK and later Europe...
    21 KB (2,165 words) - 06:11, 5 November 2024
  • Thumbnail for Herero and Nama genocide
    Africa v. Israel case at the International Court of Justice. After President Geingob criticized Germany's decision to back Israel in the case, Nandi Mazeingo...
    103 KB (12,173 words) - 04:34, 28 October 2024
  • Thumbnail for Egg case (Chondrichthyes)
    without males. Bullhead shark egg cases are shaped like an auger, with two spiral flanges. This allows the egg cases to become wedged in the crevices of...
    15 KB (1,840 words) - 19:03, 31 October 2024
  • Thumbnail for Manchukuo
    might later inspire policy within Japan itself. This was especially the case since it was impossible to effect any reforms in Japan itself as the very...
    144 KB (17,014 words) - 02:50, 26 October 2024
  • Thumbnail for Circassian genocide
    political instability caused relations between the two groups to spiral downward. In many cases, lands were assigned to North Caucasian refugees by the Ottoman...
    169 KB (19,329 words) - 19:27, 2 November 2024
  • Thumbnail for Turpin case
    says it is more common to see cases where there is one child and the parent or parents cannot cope, so the situation spirals out of control. Dr Bernard Gallagher...
    32 KB (3,137 words) - 00:41, 30 October 2024
  • Thumbnail for Tewfik Jallab
    October 2024. Hale, Mike (4 January 2021). "'Spiral' Review: A Peerless Policier Takes On Its Final Case". The New York Times. ISSN 0362-4331. Retrieved...
    6 KB (165 words) - 12:12, 26 October 2024