• Thumbnail for Polar Line
    The Polar Line (Norwegian: Polarbanen, German: Polarbahn) is an incomplete and abandoned railway line in Norway, from Fauske to Narvik and, if finished...
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  • Thumbnail for Pole and polar
    pole and polar are respectively a point and a line that have a unique reciprocal relationship with respect to a given conic section. Polar reciprocation...
    13 KB (1,358 words) - 15:10, 28 March 2025
  • Thumbnail for Spherical coordinate system
    distance r along the line connecting the point to a fixed point called the origin; the polar angle θ between this radial line and a given polar axis; and the...
    43 KB (6,355 words) - 20:55, 14 April 2025
  • Thumbnail for Polar coordinate system
    In mathematics, the polar coordinate system specifies a given point in a plane by using a distance and an angle as its two coordinates. These are the...
    49 KB (6,702 words) - 21:47, 13 May 2025
  • Thumbnail for Polar curve
    In algebraic geometry, the first polar, or simply polar of an algebraic plane curve C of degree n with respect to a point Q is an algebraic curve of degree...
    7 KB (1,204 words) - 15:00, 19 March 2020
  • Thumbnail for Cylindrical coordinate system
    radius and the azimuth are together called the polar coordinates, as they correspond to a two-dimensional polar coordinate system in the plane through the...
    18 KB (2,117 words) - 18:59, 17 April 2025
  • intersects its surface Polar climate, the climate common in polar regions Polar regions of Earth, locations within the polar circles, referred to as...
    3 KB (417 words) - 02:26, 17 November 2024
  • point P lies on a line l, then the pole L of the line l lies on the polar p of point P. If a point P moves along a line l, its polar p rotates about the...
    30 KB (4,386 words) - 23:54, 25 May 2025
  • Every point corresponds to an absolute polar line of which it is the absolute pole. Any point on this polar line forms an absolute conjugate pair with...
    18 KB (2,656 words) - 19:30, 16 May 2025
  • Briefly, the trilinear polar of P is the axis of perspectivity of the cevian triangle of P and the triangle △ABC. In detail, let the line AP, BP, CP meet the...
    7 KB (757 words) - 19:52, 3 February 2023
  • to calculate a conic section's axis, vertices, tangents and the pole and polar relationship between points and lines of the plane determined by the conic...
    19 KB (3,254 words) - 14:35, 15 March 2025
  • polar line graph or (because the data form "bands" on the graph) a polar strata graph or polar layer graph, the "polar" denoting the system of polar coordinates...
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  • Thumbnail for Kidney tumour
    anterior or posterior surface of the kidney (Anterior), location relative to polar lines(Lines), and whether or not it is touching the renal artery or vein...
    14 KB (1,497 words) - 09:26, 11 February 2025
  • Thumbnail for Arctic Circle
    The Arctic Circle is one of the two polar circles, and the northernmost of the five major circles of latitude as shown on maps of Earth at about 66° 34'...
    20 KB (1,164 words) - 18:57, 16 May 2025
  • Thumbnail for Coordinate system
    there is a single line through the pole whose angle with the polar axis is θ (measured counterclockwise from the axis to the line). Then there is a unique...
    19 KB (2,278 words) - 21:17, 26 May 2025
  • points will constitute a line, a plane, or all of space. While the simplest point group, C1, leaves all points invariant, most polar point groups will move...
    4 KB (327 words) - 13:36, 28 September 2023
  • The Polar-Express is a 2004 American animated Christmas fantasy adventure film directed by Robert Zemeckis, who co-wrote the screenplay with William Broyles...
    75 KB (6,909 words) - 23:53, 27 May 2025
  • Thumbnail for Aurora
    Aurora (redirect from Polar Aurora)
    complexity. The form of the aurora, occurring within bands around both polar regions, is also dependent on the amount of acceleration imparted to the...
    116 KB (12,892 words) - 21:18, 24 May 2025
  • Thumbnail for Subtangent
    normal to the curve intersects the line. Then OT and ON are, respectively, called the polar subtangent and polar subnormal of the curve at P. Let ψ be...
    4 KB (525 words) - 11:52, 9 August 2023
  • Thumbnail for Nordland Line
    extending the Nordland Line to Kirkenes. In early 1942 construction of two segments were started, north of Mo i Rana as well as the Polar Line which ran from...
    70 KB (8,627 words) - 22:12, 27 May 2025
  • Thumbnail for Polar Beverages
    Polar Beverages is a soft drink company based in Worcester, Massachusetts. It is a manufacturer and distributor of sparkling fruit beverages, seltzer...
    13 KB (1,289 words) - 03:10, 28 May 2025
  • Thumbnail for Polar climate
    The polar climate regions are characterized by a lack of warm summers but with varying winters. Every month a polar climate has an average temperature...
    10 KB (1,294 words) - 13:12, 1 May 2025
  • Thumbnail for Tundra
    Tundra (redirect from Polar Grassland)
    to polar climate. Alpine tundra is generally better drained than arctic soils. Alpine tundra transitions to subalpine forests below the tree line; stunted...
    26 KB (2,705 words) - 15:35, 25 May 2025
  • Thumbnail for Polar circle
    A polar circle is a geographic term for a conditional circular line (arc) referring either to the Arctic Circle or the Antarctic Circle. These are two...
    5 KB (656 words) - 00:18, 25 September 2024
  • idea of pole points and polar lines. The same reciprocal relation exists between a point P outside the circle and the secant line joining its two points...
    34 KB (5,232 words) - 09:21, 28 March 2025
  • circles that involves transforming each point in plane into its polar line and each line in the plane into its pole Reciprocation, application of the reciprocal...
    520 bytes (97 words) - 22:17, 19 August 2024
  • Thumbnail for Empresas Polar
    Polar Light, Polar Ice, Polar Zero and Polar Zilch. The name comes from the polar bear, whose image is imprinted on the beer bottles. Maltin Polar “energia...
    5 KB (541 words) - 13:48, 13 May 2025
  • Thumbnail for Projective harmonic conjugate
    pole of that line of harmonic conjugates, and this line is called the polar line of P with respect to the conic. See the article Pole and polar for more details...
    16 KB (2,611 words) - 10:07, 13 February 2025
  • Thumbnail for CCGS Sir Humphrey Gilbert
    Puddister Trading Co. Ltd of St. John's and renamed Polar Prince. In 2002, the vessel was acquired by Star Line Inc. In 2005, the vessel was laid up at Clarenville...
    18 KB (1,576 words) - 21:46, 7 August 2024
  • Thumbnail for Polar motion
    Polar motion of the Earth is the motion of the Earth's rotational axis relative to its crust.: 1  This is measured with respect to a reference frame in...
    21 KB (2,603 words) - 10:16, 11 May 2025