• Thumbnail for Analemma
    In astronomy, an analemma (/ˌænəˈlɛmə/; from Ancient Greek ἀνάλημμα (analēmma) 'support') is a diagram showing the position of the Sun in the sky as seen...
    35 KB (4,581 words) - 00:58, 24 January 2024
  • Thumbnail for Position of the Sun
    figure-8. An analemma can be pictured by superimposing photographs taken at the same time of day, a few days apart for a year. An analemma can also be...
    24 KB (3,336 words) - 13:13, 3 March 2024
  • Thumbnail for Orthographic projection
    Orthographic projection (also orthogonal projection and analemma) is a means of representing three-dimensional objects in two dimensions. Orthographic...
    12 KB (1,668 words) - 23:36, 11 March 2024
  • Thumbnail for Sunrise
    Sun, and the Earth and Moon's paired revolutions around each other. The analemma can be used to make approximate predictions of the time of sunrise. In...
    17 KB (1,757 words) - 21:55, 5 March 2024
  • Thumbnail for Ptolemy
    Ptolemy (redirect from Analemma (Ptolemy))
    have done for a heliocentric one, presumably for didactic purposes. The Analemma is a short treatise where Ptolemy provides a method for specifying the...
    77 KB (8,186 words) - 12:48, 19 April 2024
  • Thumbnail for Sun-synchronous orbit
    position in the sky during the course of the year (see Equation of time and Analemma). Sun-synchronous orbits are mostly selected for Earth observation satellites...
    14 KB (1,629 words) - 00:30, 22 March 2024
  • Thumbnail for Equation of time
    mean of zero. The equation of time is the east or west component of the analemma, a curve representing the angular offset of the Sun from its mean position...
    63 KB (8,858 words) - 19:08, 12 April 2024
  • Thumbnail for Globe
    globes have one celestial feature marked on them: a diagram called the analemma, which shows the apparent motion of the Sun in the sky during a year. Globes...
    17 KB (1,952 words) - 15:23, 15 April 2024
  • Thumbnail for Universal Orbital Support System
    inverse proportion of their masses. This system has been proposed for the Analemma Tower concept, which employs the system to suspend a building from a cable...
    2 KB (201 words) - 12:03, 1 November 2023
  • Thumbnail for Sun
    Advanced Composition Explorer – NASA satellite of the Explorer program Analemma – Diagrammatic representation of Sun's position over a period of time Antisolar...
    166 KB (18,759 words) - 18:29, 27 April 2024
  • Thumbnail for Zenith
    problem Subsolar point Vertical deflection Horizontal coordinate system Analemma Jones, Daniel (2011). Roach, Peter; Setter, Jane; Esling, John (eds.)....
    7 KB (750 words) - 03:52, 27 October 2023
  • Thumbnail for Analemmatic sundial
    to the analemma. The dial of Brou in front of the church of Brou in Bourg-en-Bresse, France is an example of the erroneous use of the analemma in the...
    6 KB (680 words) - 11:26, 30 December 2023
  • Thumbnail for Pluto
    2016. de la Fuente Marcos, Carlos; de la Fuente Marcos, Raúl (2016). "The analemma criterion: accidental quasi-satellites are indeed true quasi-satellites"...
    162 KB (14,009 words) - 10:33, 19 April 2024
  • Thumbnail for Sun path
    nighttime; the time step is 1 hour. Each "8" pattern in all figures is an analemma corresponding to a specific hour of every day of the year; all the 24 hours...
    16 KB (2,376 words) - 02:45, 16 April 2024
  • in Orithena on an ancient analemma symbol within the excavation. (It is later revealed that Orolo had transmitted the analemma symbol to the spaceship and...
    23 KB (3,018 words) - 16:09, 31 August 2023
  • Thumbnail for Sundial
    equation of time intersecting a time scale to display clock time directly. An analemma may be added to many types of sundials to correct apparent solar time to...
    106 KB (14,041 words) - 09:39, 1 April 2024
  • solar time is the equation of time, which can also be seen in Earth's analemma. As viewed from Earth during the year, the Sun appears to slowly drift...
    6 KB (672 words) - 08:27, 9 March 2024
  • Thumbnail for Noon
    passengers' schedules, especially train and plane schedules.) Afternoon Analemma Dipleidoscope Hour angle Solar azimuth angle The 29th edition of the U...
    9 KB (1,071 words) - 19:44, 28 February 2024
  • 12 January 2024 (northern autumn), and on 26 December 2022 (northern spring). Analemma Anjana (Cantabrian mythology) – fairies believed to appear on the spring...
    40 KB (5,157 words) - 10:12, 29 March 2024
  • summer and winter solstices to occur at approximately 23-month intervals. Analemma Geocentric view of the seasons Iranian calendars Perihelion and aphelion...
    33 KB (3,899 words) - 16:32, 27 April 2024
  • Thumbnail for Lemniscate
    and has the lemniscate of Bernoulli as a special case. Analemma, the figure-eight shaped curve traced by the noontime positions of the...
    9 KB (1,105 words) - 18:47, 22 April 2024
  • seize, take Greek λαμβάνειν (lambánein), λῆψις (lêpsis), λῆμμα (lêmma) analemma, analemmatic, analeptic, catalepsy, cataleptic, dilemma, dilemmatic, epilepsy...
    1 KB (1,336 words) - 06:14, 16 April 2024
  • 1-hour step for an entire year can be presented in a 3D plot of "wreath of analemmas" as a graphic depiction of all possible positions of the Sun in terms...
    11 KB (1,373 words) - 05:10, 14 August 2023
  • Thumbnail for Michael Mainelli
    Plus Sign and the Roundels Sable with a Minus Sign all counterchanged an Analemma palewise the small loop upwards Gules interlaced with three Arrows points...
    28 KB (2,035 words) - 15:16, 18 April 2024
  • World Season Calendar List of calendars Lunar calendar Lunisolar calendar Analemma calendar Astronomical clock Daytime (astronomy) "Solar calendar | chronology...
    8 KB (922 words) - 18:36, 21 March 2024
  • During 1978 and 1979 he was the first person to successfully photograph the analemma, making 48 separate exposures on a single piece of film during a 12-month...
    6 KB (208 words) - 16:58, 10 January 2022
  • object above the average surface of the Earth's oceans (mean sea level). Analemma a term in astronomy used to describe the plot of the positions of the Sun...
    17 KB (1,997 words) - 05:12, 1 March 2024
  • Thumbnail for Geosynchronous satellite
    course of a day traces out a path in the sky that is typically some form of analemma. A special case of geosynchronous satellite is the geostationary satellite...
    9 KB (1,035 words) - 16:39, 24 May 2023
  • Lemma (album), by John Zorn (2013) Lemma (logic), an informal contention Analemma, a diagram showing the variation of the position of the Sun in the sky...
    886 bytes (137 words) - 14:26, 22 July 2023
  • Thumbnail for List of orbits
    stationary from the ground. If not, then each day the satellite traces out an analemma (i.e. a "figure-eight") in the sky, as seen from the ground. When the orbit...
    31 KB (3,471 words) - 19:19, 24 February 2024