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  • Thumbnail for Paris meridian
    distances had to be referred. Paris Observatory In the year 1634, France ruled by Louis XIII and Cardinal Richelieu, decided that the Ferro Meridian through...
    33 KB (3,940 words) - 16:25, 19 July 2024
  • Pole Meridian arc, the distance between two points with the same longitude Prime meridian, origin of longitudes Principal meridian, arbitrary meridians used...
    6 KB (763 words) - 18:41, 29 June 2024
  • Blood Meridian; or, The Evening Redness in the West is a 1985 epic historical novel by American author Cormac McCarthy, classified under the Western, or...
    45 KB (5,556 words) - 01:02, 3 August 2024
  • Thumbnail for Prime meridian
    0° A prime meridian is an arbitrarily-chosen meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. Together...
    60 KB (4,782 words) - 14:40, 3 August 2024
  • Thumbnail for Transverse Mercator projection
    equatorial plane, and the line of tangency is any chosen meridian, thereby designated the central meridian. Both projections may be modified to secant forms...
    39 KB (4,512 words) - 02:58, 5 August 2024
  • Thumbnail for Sinusoidal projection
    distance between the parallels that intersect the meridian at those points. With no distortion along the central meridian and the equator, distances along...
    4 KB (464 words) - 02:21, 5 May 2024
  • Thumbnail for Map projection
    mapped at a distance from the central meridian that is proportional to its difference in longitude from the central meridian. Therefore, meridians are equally...
    59 KB (6,482 words) - 18:08, 4 August 2024
  • Thumbnail for Universal Transverse Mercator coordinate system
    degrees of longitude, and each has a designated central meridian. The scale factor at the central meridian is specified to be 0.9996 of true scale for most...
    17 KB (2,833 words) - 22:21, 29 June 2024
  • Thumbnail for Mercator projection
    the ruler distance. Calling the ruler distances of the end points on the map meridian as measured from the equator y1 and y2, the true distance between...
    49 KB (6,732 words) - 10:01, 15 July 2024
  • rooting from the crossing of the Prime Meridian and the Equator at 0,0. The Central Meridian used to be based on a meridian located at the old observatory in...
    3 KB (286 words) - 21:32, 20 March 2023
  • Thumbnail for Great-circle distance
    The great-circle distance, orthodromic distance, or spherical distance is the distance between two points on a sphere, measured along the great-circle...
    13 KB (1,901 words) - 04:20, 27 July 2024
  • Thumbnail for Latitude
    }{2}}\right)\,} For WGS84 this distance is 10001.965729 km. The evaluation of the meridian distance integral is central to many studies in geodesy and...
    47 KB (6,184 words) - 04:39, 7 August 2024
  • Thumbnail for Meridian circle
    measuring their angular distance from the nadir. These are special purpose telescopes mounted so as to allow pointing only in the meridian, the great circle...
    31 KB (4,104 words) - 00:40, 22 April 2024
  • regularly-spaced meridians to equally spaced vertical lines, and parallels to horizontal lines. Pseudocylindrical In normal aspect, these map the central meridian and...
    31 KB (780 words) - 16:17, 4 August 2024
  • that expressed as a power series in the longitude difference from the central meridian. These series were recalculated by Lee in 1946, by Redfearn in 1948...
    26 KB (4,902 words) - 03:00, 5 August 2024
  • Thumbnail for Public Land Survey System
    foreign powers. Range (Rng, R): A measure of the distance east or west from a referenced principal meridian, in units of six miles. Section: An approximately...
    53 KB (6,040 words) - 03:22, 14 July 2024
  • Thumbnail for Longitude
    lambda (λ). Meridians are imaginary semicircular lines running from pole to pole that connect points with the same longitude. The prime meridian defines 0°...
    35 KB (4,153 words) - 15:34, 20 July 2024
  • Thumbnail for Treaty of Tordesillas
    Europe between the Kingdom of Portugal and the Crown of Castile, along a meridian 370 leagues west of the Cape Verde islands, off the west coast of Africa...
    38 KB (4,501 words) - 10:02, 25 July 2024
  • Thumbnail for Time in the United States
    towns and cities set their clocks to noon when the sun passed their local meridian, pre-corrected for the equation of time on the date of observation, to...
    25 KB (2,437 words) - 06:41, 1 August 2024
  • Thumbnail for Scale (map)
    nearest metre, then curvature of the earth is undetectable over a meridian distance of about 100 kilometres (62 mi) and over an east-west line of about...
    35 KB (5,382 words) - 07:35, 22 June 2024
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