• by Thales of Miletus. Gnomonics was used by Greek and Roman architects from 25 BCE for the design of buildings. Modern gnomonics has its root in the nascent...
    8 KB (1,201 words) - 04:24, 9 June 2024
  • Thumbnail for Gnomonic projection
    A gnomonic projection, also known as a central projection or rectilinear projection, is a perspective projection of a sphere, with center of projection...
    12 KB (1,497 words) - 18:05, 20 August 2024
  • Thumbnail for Sunquest sundial
    several other publications, including Sundials: The Art and Science of Gnomonics, Scientific American and Sundials: Their Theory and Construction. Egger...
    2 KB (176 words) - 15:09, 28 October 2024
  • Thumbnail for Map projection
    maint: unfit URL (link) Weisstein, Eric W. "Gnomonic Projection". MathWorld. Savard, John. "The Gnomonic Projection". Archived from the original on 30...
    59 KB (6,478 words) - 00:47, 19 September 2024
  • Thumbnail for Dymaxion map
    Unlike other polyhedral map projections, the Dymaxion map does not use a gnomonic projection (perspective projection through the Earth's center onto the...
    13 KB (1,367 words) - 06:28, 2 November 2024
  • Thumbnail for Philippe de La Hire
    (1679) La gnomonique ou l'Art de faire des cadrans au soleil (1682) (Gnomonics or the Art of making sundials.) Sectiones conicæ (1685) (Conic sections...
    9 KB (918 words) - 15:04, 2 July 2024
  • galactic astronomy and extragalactic astronomy, history of astronomy, gnomonics, and the search for extraterrestrial intelligence (SETI). Sullivan was...
    3 KB (293 words) - 21:45, 26 August 2024
  • Thumbnail for Gall–Peters projection
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    18 KB (2,125 words) - 14:11, 14 October 2024
  • Thumbnail for Latitude
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    47 KB (6,184 words) - 12:15, 14 November 2024
  • Thumbnail for Stereographic map projection
    whose use dates back to antiquity. Like the orthographic projection and gnomonic projection, the stereographic projection is an azimuthal projection, and...
    6 KB (721 words) - 21:47, 22 September 2024
  • Thumbnail for Longitude
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    38 KB (4,437 words) - 21:20, 11 November 2024
  • Thumbnail for Waterman butterfly projection
    minimize interrupting major land masses. Popko notes the projection can be gnomonic too. The two methods yield very similar results. Like Buckminster Fuller's...
    4 KB (413 words) - 17:44, 10 January 2023
  • Thumbnail for Sundial
    (1973), p. 34 Cousins, Frank W. (1973). Sundials: The art and science of gnomonics. New York, NY: Pica Press. pp. 189–195. Stong, C.L. (1959). "The Amateur...
    106 KB (14,040 words) - 15:18, 14 November 2024
  • Thumbnail for Beltrami–Klein model
    segments with ideal endpoints on the boundary sphere. It is analogous to the gnomonic projection of spherical geometry, in that geodesics (great circles in spherical...
    21 KB (2,752 words) - 19:53, 1 October 2024
  • Thumbnail for Figurative system of human knowledge
    Astronomy. Cosmography. Uranography. Geography. Hydrography. Chronology. Gnomonics. Optics. Optics, properly said. Dioptrics, Perspective. Catoptrics. Acoustics...
    12 KB (1,026 words) - 10:40, 24 October 2024
  • Thumbnail for Orthographic map projection
    cartography has been used since antiquity. Like the stereographic projection and gnomonic projection, orthographic projection is a perspective projection in which...
    7 KB (856 words) - 13:24, 29 October 2024
  • Thumbnail for Charles Lindbergh
    Great circle sailing chart of the North Atlantic with gnomonic projection, published by the U.S. Hydrographic Office and annotated by Lindbergh. He described...
    234 KB (25,132 words) - 17:08, 12 November 2024
  • Thumbnail for Craig retroazimuthal projection
    General perspective Gnomonic Orthographic Stereographic Equidistant Lambert equal-area...
    3 KB (321 words) - 13:04, 28 March 2023
  • Thumbnail for Mercator projection
    on the similar central cylindrical projection, a limiting case of the gnomonic projection, which is the basis for a sundial. Snyder amended his assessment...
    49 KB (6,754 words) - 19:43, 12 November 2024
  • Thumbnail for Equirectangular projection
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    7 KB (784 words) - 00:01, 1 September 2024
  • Thumbnail for Werner projection
    General perspective Gnomonic Orthographic Stereographic Equidistant Lambert equal-area...
    2 KB (167 words) - 00:26, 1 September 2024
  • are correct. Other equidistant properties are mentioned in the notes. Gnomonic All great circles are straight lines. Retroazimuthal Direction to a fixed...
    31 KB (780 words) - 01:12, 11 October 2024
  • Thumbnail for Equal-area projection
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    8 KB (801 words) - 21:45, 22 September 2024
  • Thumbnail for Sinusoidal projection
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    4 KB (464 words) - 00:25, 1 September 2024
  • Thumbnail for Great-circle navigation
    geodesic is φ = −7.07°, λ = −159.31°, α = −57.45°. A straight line drawn on a gnomonic chart is a portion of a great circle. When this is transferred to a Mercator...
    22 KB (4,006 words) - 21:51, 13 August 2024
  • Thumbnail for AuthaGraph projection
    General perspective Gnomonic Orthographic Stereographic Equidistant Lambert equal-area...
    6 KB (520 words) - 12:57, 2 November 2024
  • Thumbnail for Albers projection
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    5 KB (450 words) - 22:26, 6 October 2024
  • Thumbnail for Ludvig Sylow
    gold medal (Kronprinsens gullmedalje) for a Mathematics subject about Gnomonics. In 1856 he took the high school mathematics teacher's examination (Realkankidat...
    20 KB (2,698 words) - 00:24, 28 March 2024
  • Thumbnail for Lambert azimuthal equal-area projection
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    14 KB (1,942 words) - 20:25, 2 September 2024
  • Thumbnail for Goode homolosine projection
    in some aspect Conic Equirectangular Sinusoidal Two-point Werner Gnomonic Gnomonic Loxodromic Loximuthal Mercator Retroazimuthal (Mecca or Qibla) Craig...
    4 KB (417 words) - 14:22, 7 October 2024