• Thumbnail for Position of the Sun
    The position of the Sun in the sky is a function of both the time and the geographic location of observation on Earth's surface. As Earth orbits the Sun...
    25 KB (3,380 words) - 18:46, 20 November 2024
  • Thumbnail for Sun path
    during a given season. The relative position of the Sun is a major factor in the heat gain of buildings and in the performance of solar energy systems....
    16 KB (2,369 words) - 05:36, 20 November 2024
  • Thumbnail for Solar time
    Solar time (redirect from Mean sun)
    calculation of the passage of time based on the position of the Sun in the sky. The fundamental unit of solar time is the day, based on the synodic rotation...
    20 KB (2,242 words) - 17:29, 19 November 2024
  • Thumbnail for Sun
    The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion...
    165 KB (18,129 words) - 08:44, 24 November 2024
  • The Sun position in aerial combat is the pilot's ability to position the aircraft relative to the Sun in relationship to the position of the enemy aircraft...
    1 KB (158 words) - 17:50, 3 August 2024
  • Thumbnail for Zodiac
    modern astrologers, who place the beginning of the sign of Aries at the position of the Sun at the vernal equinox in the Northern Hemisphere (March equinox)...
    64 KB (6,627 words) - 13:14, 11 November 2024
  • Thumbnail for Solar deity
    Solar deity (redirect from God of the sun)
    sun deity is a deity who represents the Sun or an aspect thereof. Such deities are usually associated with power and strength. Solar deities and Sun worship...
    79 KB (8,976 words) - 22:19, 21 November 2024
  • Sun sign astrology, or star sign astrology, is a modern simplified system of Western astrology which considers only the position of the Sun at birth,...
    12 KB (1,039 words) - 07:41, 12 September 2024
  • Thumbnail for Sun sensor
    A Sun sensor is a navigational instrument used by spacecraft to detect the position of the Sun. Sun sensors are used for attitude control, solar array...
    4 KB (311 words) - 12:19, 14 November 2024
  • Thumbnail for Sundial
    Sundial (redirect from Sun dial)
    tells the time of day (referred to as civil time in modern usage) when direct sunlight shines by the apparent position of the Sun in the sky. In the narrowest...
    106 KB (14,040 words) - 15:18, 14 November 2024
  • Thumbnail for Sun Salutation
    that Vishnudevananda modelled the positions of the Sun Salutation for photographs in the book, and that he recognised the sequence "for what it mainly...
    29 KB (2,491 words) - 23:33, 6 November 2024
  • Thumbnail for Analemma
    Analemma (category Dynamics of the Solar System)
    showing the position of the Sun in the sky as seen from a fixed location on Earth at the same mean solar time, as that position varies over the course of a...
    35 KB (4,584 words) - 13:49, 2 November 2024
  • astronomical measurements. The bulk of the work, however, is a collection of tabulated precomputed values that provide the position of the sun at any point in time...
    7 KB (918 words) - 03:27, 28 November 2020
  • Thumbnail for Celestial navigation
    sights of the Sun and the horizon whilst on the surface of the Earth is commonly used, providing various methods of determining position, one of which...
    39 KB (5,086 words) - 02:20, 15 June 2024
  • Thumbnail for Heliocentrism
    known as the heliocentric model) is a superseded astronomical model in which the Earth and planets revolve around the Sun at the centre of the universe...
    107 KB (12,839 words) - 11:55, 17 October 2024
  • Horoscope (redirect from Time of birth)
    representing the positions of the Sun, Moon, planets, astrological aspects and sensitive angles at the time of an event, such as the moment of a person's...
    34 KB (4,375 words) - 16:12, 10 November 2024
  • Thumbnail for Albedo
    Albedo (redirect from Albedo of the Earth)
    position of the Sun). While directional-hemispherical reflectance factor is calculated for a single angle of incidence (i.e., for a given position of...
    67 KB (7,327 words) - 11:37, 31 October 2024
  • Thumbnail for Antikythera mechanism
    intercalation. The dial also marks the position of the Sun on the ecliptic, corresponding to the current date in the year. The orbits of the Moon and the five planets...
    130 KB (13,260 words) - 23:01, 19 November 2024
  • Thumbnail for First point of Aries
    antiquity, the position of the Sun when at the March equinox is now in Pisces; when it is at the September equinox, it is in Virgo (as of J2000). Along...
    6 KB (719 words) - 17:41, 14 April 2024
  • Thumbnail for Prague astronomical clock
    Prague astronomical clock (category Astronomical clocks in the Czech Republic)
    the position of the Sun and Moon in the sky and displaying various astronomical details; statues of various Catholic saints stand on either side of the...
    23 KB (2,510 words) - 21:01, 10 November 2024
  • Thumbnail for Divine Comedy
    to the implications of a spherical Earth, such as the different stars visible in the southern hemisphere, the altered position of the sun, and the various...
    62 KB (6,526 words) - 01:53, 14 November 2024
  • Thumbnail for Gate of the Sun
    The Gate of the Sun, also known as the Gateway of the Sun (in older literature simply called "(great) monolithic Gateway of Ak-kapana", is a monolithic...
    7 KB (860 words) - 13:42, 5 March 2024
  • The solar azimuth angle is the azimuth (horizontal angle with respect to north) of the Sun's position. This horizontal coordinate defines the Sun's relative...
    11 KB (1,518 words) - 02:43, 7 September 2024
  • Thumbnail for Justin Sun
    Sun (Chinese: 孙宇晨; pinyin: Sūn Yǔchén; born July 30, 1990) is a Chinese-born cryptocurrency entrepreneur and business executive. He is the founder of...
    27 KB (2,296 words) - 16:56, 24 November 2024
  • Thumbnail for Astronomical clock
    Astronomical clock (category History of astrology)
    astronomical information, such as the relative positions of the Sun, Moon, zodiacal constellations, and sometimes major planets. The term is loosely used to refer...
    58 KB (6,728 words) - 22:05, 22 October 2024
  • the solar azimuth angle to determine the position of the Sun as observed from a given location on the surface of the Earth. cos ⁡ θ s = sin ⁡ α s = sin...
    8 KB (1,218 words) - 07:15, 9 June 2023
  • mostly by the Moon's gravity, gives rise to the precession of the equinoxes in which the Sun's position on the ecliptic at the time of the vernal equinox...
    48 KB (6,297 words) - 04:42, 20 September 2024
  • the player is prompted to set their current time and time zone. The game can then estimate when the Sun will rise and set, and simulates the position...
    14 KB (1,386 words) - 22:13, 25 October 2024
  • "The House of the Rising Sun" is an American traditional folk song, sometimes called "Rising Sun Blues". It tells of a person's life gone wrong in the...
    61 KB (6,255 words) - 23:04, 19 November 2024
  • Thumbnail for Sidereal time
    Sidereal time (category Units of time)
    time make use of the regularity of Earth's rotation about its polar axis: solar time is reckoned according to the position of the Sun in the sky while sidereal...
    19 KB (2,556 words) - 01:39, 18 November 2024