Variation of the moon


Variation of the moon
Variation Va`ri*a"tion, n. [OE. variatioun, F. variation, L. variatio. See {Vary}.] [1913 Webster] 1. The act of varying; a partial change in the form, position, state, or qualities of a thing; modification; alternation; mutation; diversity; deviation; as, a variation of color in different lights; a variation in size; variation of language. [1913 Webster]

The essences of things are conceived not capable of any such variation. --Locke. [1913 Webster]

2. Extent to which a thing varies; amount of departure from a position or state; amount or rate of change. [1913 Webster]

3. (Gram.) Change of termination of words, as in declension, conjugation, derivation, etc. [1913 Webster]

4. (Mus.) Repetition of a theme or melody with fanciful embellishments or modifications, in time, tune, or harmony, or sometimes change of key; the presentation of a musical thought in new and varied aspects, yet so that the essential features of the original shall still preserve their identity. [1913 Webster]

5. (Alg.) One of the different arrangements which can be made of any number of quantities taking a certain number of them together. [1913 Webster]

{Annual variation} (Astron.), the yearly change in the right ascension or declination of a star, produced by the combined effects of the precession of the equinoxes and the proper motion of the star.

{Calculus of variations}. See under {Calculus}.

{Variation compass}. See under {Compass}.

{Variation of the moon} (Astron.), an inequality of the moon's motion, depending on the angular distance of the moon from the sun. It is greater at the octants, and zero at the quadratures.

{Variation of the needle} (Geog. & Naut.), the angle included between the true and magnetic meridians of a place; the deviation of the direction of a magnetic needle from the true north and south line; -- called also {declination of the needle}. [1913 Webster]

Syn: Change; vicissitude; variety; deviation. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • Variation of the needle — Variation Va ri*a tion, n. [OE. variatioun, F. variation, L. variatio. See {Vary}.] [1913 Webster] 1. The act of varying; a partial change in the form, position, state, or qualities of a thing; modification; alternation; mutation; diversity;… …   The Collaborative International Dictionary of English

  • Geology of the Moon — The geology of the Moon (sometimes called selenology, although the latter term can refer more generally to lunar science ) is quite different from that of the Earth. The Moon lacks a significant atmosphere and any bodies of water, which… …   Wikipedia

  • Colonization of the Moon — Lunar outpost redirects here. For NASA s plan to construct an outpost between 2012 and 2024, see Lunar outpost (NASA). Moonbase redirects here. For other uses, see Moonbase (disambiguation). 1986 artist concept The colonization of the Moon is the …   Wikipedia

  • Dub Side of the Moon — Studio album by Easy Star All Stars Released February 18, 2003 Genre …   Wikipedia

  • Drawing down the Moon (ritual) — Drawing down the Moon (also known as drawing down the Goddess) is a ritual central to many contemporary Wiccan traditions. During the ritual, a coven s High Priestess enters a trance and requests that the Goddess or Triple Goddess, symbolized by… …   Wikipedia

  • Torch the Moon — Infobox Album | Name = Torch the Moon Type = Album Artist = The Whitlams Released = 2002 Recorded = 2001 2002 Genre = Pop, | Pop Length = 49:58 Label = Black Yak / Warner Reviews = Design = Producer = Daniel Denholm Last album = Love This City… …   Wikipedia

  • Variation — Va ri*a tion, n. [OE. variatioun, F. variation, L. variatio. See {Vary}.] [1913 Webster] 1. The act of varying; a partial change in the form, position, state, or qualities of a thing; modification; alternation; mutation; diversity; deviation; as …   The Collaborative International Dictionary of English

  • Variation compass — Variation Va ri*a tion, n. [OE. variatioun, F. variation, L. variatio. See {Vary}.] [1913 Webster] 1. The act of varying; a partial change in the form, position, state, or qualities of a thing; modification; alternation; mutation; diversity;… …   The Collaborative International Dictionary of English

  • Variation (astronomy) — Variation in astronomy is used to refer to a perturbation of the orbit of a body, such as a planet or satellite.Specifically, in the case of the motion of the Moon around the Earth, the Variation is a type of perturbation caused by the action of… …   Wikipedia

  • Moon rabbit — The image of a rabbit delineated on moon s surface Chinese name Traditional Chinese …   Wikipedia


Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.