• Thumbnail for Polar 3
    Polar 3 was a Dornier 228 owned and operated by the Alfred Wegener Institute that was shot down south of Dakhla, Western Sahara by guerrillas of the Polisario...
    7 KB (636 words) - 14:53, 23 May 2024
  • FKU IK-3 (Russian: ФКУ ИК-3) of the Federal Penitentiary Service of Russia for the Yamalo-Nenets Autonomous Okrug, also known as Polar Wolf (Russian:...
    11 KB (1,132 words) - 23:28, 12 April 2024
  • Thumbnail for Polar coordinate system
    In mathematics, the polar coordinate system is a two-dimensional coordinate system in which each point on a plane is determined by a distance from a reference...
    48 KB (6,600 words) - 08:37, 23 June 2024
  • Thumbnail for Polar bear
    The polar bear (Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can...
    96 KB (12,403 words) - 00:12, 10 August 2024
  • Thumbnail for Chemical polarity
    Polar molecules must contain one or more polar bonds due to a difference in electronegativity between the bonded atoms. Molecules containing polar bonds...
    24 KB (2,751 words) - 13:39, 24 June 2024
  • Thumbnail for Polar Class
    Polar Class (PC) refers to the ice class assigned to a ship by a classification society based on the Unified Requirements for Polar Class Ships developed...
    28 KB (2,906 words) - 09:03, 19 May 2024
  • Thumbnail for Spherical coordinate system
    coordinates (r, θ, φ), known as a 3-tuple, provide a coordinate system on a sphere, typically called the spherical polar coordinates. The radial distance...
    42 KB (6,272 words) - 01:13, 10 August 2024
  • Thumbnail for Polar night
    Polar night is a phenomenon in the northernmost and southernmost regions of Earth where night lasts for more than 24 hours. This occurs only inside the...
    16 KB (2,172 words) - 16:07, 10 August 2024
  • Thumbnail for Grizzly–polar bear hybrid
    A grizzly-polar-bear-hybrid (also named grolar bear, pizzly bear, zebra bear, grizzlar, or nanulak) is a rare ursid hybrid that has occurred both in captivity...
    25 KB (2,792 words) - 13:35, 2 August 2024
  • Polar Electro Oy (commonly known as Polar) is a Finnish manufacturer of sports training computers, particularly known for developing the world's first...
    13 KB (1,082 words) - 21:22, 17 May 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 (538 words) - 02:00, 5 August 2024
  • The Polar Express is a 2004 American animated adventure film directed by Robert Zemeckis, who co-wrote the screenplay with William Broyles Jr., based...
    72 KB (6,673 words) - 00:22, 10 August 2024
  • Polar is a 2019 neo-noir action thriller film directed by Jonas Åkerlund and written by Jayson Rothwell, based on Víctor Santos's 2013 graphic novel Polar:...
    14 KB (1,509 words) - 20:34, 22 July 2024
  • 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 (1,290 words) - 22:29, 25 July 2024
  • Thumbnail for Polar ice cap
    A polar ice cap or polar cap is a high-latitude region of a planet, dwarf planet, or natural satellite that is covered in ice. There are no requirements...
    13 KB (1,512 words) - 02:08, 5 August 2024
  • Thumbnail for Alfred Wegener Institute for Polar and Marine Research
    Institute, Helmholtz Centre for Polar and Marine Research (German: Alfred-Wegener-Institut, Helmholtz-Zentrum für Polar- und Meeresforschung) is located...
    26 KB (3,001 words) - 19:40, 27 July 2024
  • Thumbnail for Western Sahara War
    Front over Western Sahara. All three crew members died. Polar 3, together with unharmed Polar 2, was on its way back from Antarctica and had taken off...
    35 KB (3,406 words) - 21:04, 3 August 2024
  • Thumbnail for Solvent
    Solvent (redirect from Polar solvent)
    also be a solid, a gas, or a supercritical fluid. Water is a solvent for polar molecules, and the most common solvent used by living things; all the ions...
    44 KB (3,609 words) - 06:01, 26 July 2024
  • Thumbnail for Polar desert
    Polar deserts are the regions of Earth that fall under an ice cap climate (EF under the Köppen classification). Despite rainfall totals low enough to...
    4 KB (423 words) - 18:46, 4 December 2023
  • known as the Polar Owl (Russian: Полярная сова, Polyarnaya sova) is a Russian prison located on the bank of the Sob River near the Polar Urals in the...
    6 KB (506 words) - 16:15, 30 July 2024
  • A polar route is an aircraft route across the uninhabited polar ice cap regions. The term "polar route" was originally applied to great circle navigation...
    31 KB (3,490 words) - 14:46, 5 July 2024
  • Thumbnail for Polar vortex
    tropospheric polar vortex A circumpolar vortex, or simply polar vortex, is a large region of cold, rotating air; polar vortices encircle both of Earth's polar regions...
    38 KB (7,305 words) - 12:35, 24 June 2024
  • In mathematics, the polar decomposition of a square real or complex matrix A {\displaystyle A} is a factorization of the form A = U P {\displaystyle A=UP}...
    25 KB (4,220 words) - 03:42, 18 May 2024
  • Thumbnail for 03 Greedo
    03 Greedo (redirect from 3 Greedo)
    Ron-RonTheProducer) (2020) Halfway There (2023) Bi-polar Disc One (2010) Bi-polar Disc Two (2010) Bi-polar 3 (2011) Bi-polar 4 (2011) Money, Powder, Regrets (2012)...
    13 KB (1,385 words) - 01:31, 20 June 2024
  • Thumbnail for Pseudovector
    normals. In three dimensions, the curl of a polar vector field at a point and the cross product of two polar vectors are pseudovectors. A number of quantities...
    31 KB (4,080 words) - 08:22, 8 May 2024
  • 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...
    117 KB (13,060 words) - 22:52, 4 August 2024
  • Thumbnail for Crystal structure
    polar material. Whether or not a material is polar is determined solely by its crystal structure. Only 10 of the 32 point groups are polar. All polar...
    45 KB (5,143 words) - 18:23, 8 August 2024
  • Thumbnail for Tundra
    Tundra (redirect from Polar Grassland)
    (1988). Biology of Polar Bryophytes and Lichen. Studies in Polar Research. Cambridge University Press. p. 20. ISBN 978-0-521-25015-3. Olson, David M.;...
    29 KB (2,860 words) - 07:51, 21 July 2024
  • Thumbnail for Polar-class icebreaker
    Polar-class icebreakers USCGC Polar Star (WAGB-10), USCGC Polar Sea (WAGB-11) are heavy icebreakers operated by the United States Coast Guard (USCG)....
    12 KB (882 words) - 04:52, 6 May 2024
  • 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...
    12 KB (1,221 words) - 00:07, 20 July 2024