• Thumbnail for Craig retroazimuthal projection
    The Craig retroazimuthal map projection was created by James Ireland Craig in 1909. It is a modified cylindrical projection. As a retroazimuthal projection...
    3 KB (321 words) - 13:04, 28 March 2023
  • Thumbnail for Hammer retroazimuthal projection
    The Hammer retroazimuthal projection is a modified azimuthal proposed by Ernst Hermann Heinrich Hammer in 1910. As a retroazimuthal projection, azimuths...
    3 KB (290 words) - 13:10, 28 March 2023
  • Thumbnail for Map projection
    Littrow—the only conformal retroazimuthal projection Hammer retroazimuthal—also preserves distance from the central point Craig retroazimuthal aka Mecca or Qibla—also...
    59 KB (6,451 words) - 10:08, 9 May 2025
  • mentioned in the notes. Gnomonic All great circles are straight lines. Retroazimuthal Direction to a fixed location B (by the shortest route) corresponds...
    32 KB (772 words) - 04:49, 5 May 2025
  • James Ireland Craig FRSE CBE (1868–1952) was a Scottish mathematician, meteorologist and creator of the Craig retroazimuthal projection. He was born on...
    4 KB (434 words) - 00:53, 6 May 2025
  • Map projection Orthographic projection (cartography) Robinson projection Stereographic projection Dymaxion map Topographic map Craig retroazimuthal projection...
    4 KB (335 words) - 04:31, 6 November 2024
  • Thumbnail for Qibla compass
    did not claim to be the first to use it for this purpose. Craig retroazimuthal projection Digital Qibla Compass Schmidl, Petra G. (1996–97). "Two Early...
    5 KB (555 words) - 22:55, 10 June 2025
  • Thumbnail for Transverse Mercator projection
    The transverse Mercator map projection (TM, TMP) is an adaptation of the standard Mercator projection. The transverse version is widely used in national...
    40 KB (4,647 words) - 19:20, 21 April 2025
  • Thumbnail for Azimuthal equidistant projection
    Azimuthal equidistant projection maps The azimuthal equidistant projection is an azimuthal map projection. It has the useful properties that all points...
    12 KB (1,307 words) - 21:10, 25 May 2025
  • Thumbnail for Littrow projection
    Littrow projection is a map projection developed by Joseph Johann von Littrow in 1833. It is the only conformal, retroazimuthal map projection. As a retroazimuthal...
    2 KB (227 words) - 04:53, 5 May 2025
  • Thumbnail for Stereographic projection
    stereographic projection is a perspective projection of the sphere, through a specific point on the sphere (the pole or center of projection), onto a plane...
    49 KB (6,215 words) - 14:29, 24 June 2025
  • Thumbnail for Qibla
    first formal design of a retroazimuthal projection in the Western literature is the Craig projection or the Mecca projection, created by the Scottish...
    57 KB (7,418 words) - 16:21, 23 June 2025
  • Thumbnail for Dymaxion map
    The Dymaxion map projection, also called the Fuller projection, is a kind of polyhedral map projection of the Earth's surface onto the unfolded net of...
    13 KB (1,367 words) - 17:11, 16 April 2025
  • Thumbnail for Gall–Peters projection
    The Gall–Peters projection is a rectangular, equal-area map projection. Like all equal-area projections, it distorts most shapes. It is a cylindrical...
    18 KB (2,100 words) - 07:18, 2 June 2025
  • Thumbnail for Werner projection
    The Werner projection is a pseudoconic equal-area map projection sometimes called the Stab-Werner or Stabius-Werner projection. Like other heart-shaped...
    2 KB (167 words) - 00:26, 1 September 2024
  • Thumbnail for Winkel tripel projection
    The Winkel tripel projection (Winkel III), a modified azimuthal map projection of the world, is one of three projections proposed by German cartographer...
    6 KB (593 words) - 20:34, 17 May 2025
  • Thumbnail for Equal-area projection
    or equal-area projection is a map projection that preserves relative area measure between any and all map regions. Equivalent projections are widely used...
    8 KB (799 words) - 03:12, 12 January 2025
  • Thumbnail for Orthographic map projection
    Orthographic projection in cartography has been used since antiquity. Like the stereographic projection and gnomonic projection, orthographic projection is a...
    7 KB (856 words) - 13:24, 29 October 2024
  • Thumbnail for Goode homolosine projection
    Goode homolosine projection (or interrupted Goode homolosine projection) is a pseudocylindrical, equal-area, composite map projection used for world maps...
    4 KB (410 words) - 04:26, 5 May 2025
  • Thumbnail for Sinusoidal projection
    sinusoidal projection is a pseudocylindrical equal-area map projection, sometimes called the Sanson–Flamsteed or the Mercator equal-area projection. Jean Cossin...
    4 KB (464 words) - 22:24, 3 December 2024
  • Thumbnail for Gnomonic projection
    gnomonic projection, also known as a central projection or rectilinear projection, is a perspective projection of a sphere, with center of projection at the...
    13 KB (1,522 words) - 21:32, 22 May 2025
  • Swiss James Ireland Craig (1868–1952), inventor of the Craig retroazimuthal projection, otherwise known as the Mecca projection J. H. Colton (United...
    30 KB (3,155 words) - 15:01, 13 March 2025
  • Thumbnail for Mollweide projection
    known as the Babinet projection, homalographic projection, homolographic projection, and elliptical projection. The projection trades accuracy of angle...
    8 KB (1,052 words) - 16:45, 8 December 2024
  • Thumbnail for Mercator projection
    The Mercator projection (/mərˈkeɪtər/) is a conformal cylindrical map projection first presented by Flemish geographer and mapmaker Gerardus Mercator...
    49 KB (6,858 words) - 10:56, 5 June 2025
  • Thumbnail for Peirce quincuncial projection
    The Peirce quincuncial projection is the conformal map projection from the sphere to an unfolded square dihedron, developed by Charles Sanders Peirce in...
    14 KB (1,631 words) - 11:25, 1 April 2025
  • Thumbnail for Lee conformal world in a tetrahedron
    The Lee conformal world in a tetrahedron is a polyhedral, conformal map projection that projects the globe onto a tetrahedron using Dixon elliptic functions...
    3 KB (285 words) - 22:48, 27 December 2024
  • Thumbnail for Stereographic map projection
    stereographic projection, also known as the planisphere projection or the azimuthal conformal projection, is a conformal map projection whose use dates...
    6 KB (721 words) - 21:47, 22 September 2024
  • Thumbnail for AuthaGraph projection
    AuthaGraph is an approximately equal-area world map projection invented by Japanese architect Hajime Narukawa in 1999. The map is made by equally dividing...
    6 KB (520 words) - 15:01, 4 March 2025
  • Thumbnail for Lambert azimuthal equal-area projection
    The Lambert azimuthal equal-area projection is a particular mapping from a sphere to a disk. It accurately represents area in all regions of the sphere...
    14 KB (1,942 words) - 20:25, 2 September 2024
  • Thumbnail for Lambert conformal conic projection
    A Lambert conformal conic projection (LCC) is a conic map projection used for aeronautical charts, portions of the State Plane Coordinate System, and many...
    10 KB (1,202 words) - 19:06, 12 October 2024