Definition of Quadrature of the moon. Meaning of Quadrature of the moon. Synonyms of Quadrature of the moon

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Definition of Quadrature of the moon

Quadrature of the moon
Quadrature Quad"ra*ture, n. [L. quadratura: cf. F. quadrature. See Quadrate, a.] 1. (Math.) The act of squaring; the finding of a square having the same area as some given curvilinear figure; as, the quadrature of a circle; the operation of finding an expression for the area of a figure bounded wholly or in part by a curved line, as by a curve, two ordinates, and the axis of abscissas. 2. A quadrate; a square. --Milton. 3. (Integral Calculus) The integral used in obtaining the area bounded by a curve; hence, the definite integral of the product of any function of one variable into the differential of that variable. 4. (Astron.) The position of one heavenly body in respect to another when distant from it 90[deg], or a quarter of a circle, as the moon when at an equal distance from the points of conjunction and opposition. Quadrature of the moon (Astron.), the position of the moon when one half of the disk is illuminated. Quadrature of an orbit (Astron.), a point in an orbit which is at either extremity of the latus rectum drawn through the empty focus of the orbit.

Meaning of Quadrature of the moon from wikipedia

- quadrature. The orientation of the orbit is not fixed in space but rotates over time. This orbital precession is called apsidal precession and is the...
- orbital period of the Moon The quarter phases happen when the observer–Moon–Sun angle is 90°, also known as quadrature. This is not the same as a right...
- components In astronomy: Quadrature (astronomy), the position of a body (moon or planet) such that its elongation is 90° or 270°; i.e. the body-earth-sun angle...
- spherical astronomy, quadrature is the configuration of a celestial object in which its elongation is perpendicular to the direction of the Sun. It is applied...
- (full moon). During neap tides, when the Moon and Sun's gravitational force vectors act in quadrature (making a right angle to the Earth's orbit), the difference...
- the Hubble Space Telescope, and was named after Nyx, the Gr**** goddess of the night. Nix is the third moon of Pluto by distance, orbiting between the...
- an analog of a Gauss sum Quadratic Gauss sum Gaussian quadrature Gauss–Hermite quadrature Gauss–Jacobi quadrature Gauss–Kronrod quadrature formula Gauss–Newton...
- natural satellite of Pluto, with a diameter of approximately 51 km (32 mi) across its longest dimension. It is the second-largest moon of Pluto, being slightly...
- body. Syzygies and Lunar Quadratures Aligned to the Meridian of Mérida of the Yucatán by an Anctitone or Inhabitant of the Moon (1775), by Franciscan friar...
- for the year 1775. The first full English translation of Syzygies and Lunar Quadratures was published in the journal Eleven Eleven in 2015. Moon in fiction...
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