Radiant

The part of the sky from which a particular meteor stream appears to come from. Meteor showers are usually named after the constellation in which the radiant originates.
Found on http://www.encyclo.co.uk/visitor-contributions.php

Radiant

• (a.) Emitted or transmitted by radiation; as, a radiant energy; radiant heat. • (n.) A straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve. • (n.) The point in the heavens at which the apparent paths of shooting stars meet, when traced backward, or whence they appear to radiate. •...
Found on http://thinkexist.com/dictionary/meaning/radiant/

radiant

(from the article `meteor shower`) A meteor shower`s name is usually derived from that of the constellation (or of a star therein) in which the shower`s radiant is situated—i.e., the ... ...at well-separated locations document the same meteor in the sky and determine its coordinates, the direction in which the meteoroid was moving ...
Found on http://www.britannica.com/eb/a-z/r/3

radiant

(ra´de-әnt) diverging from a center. emitting rays, as of light or heat.
Found on http://www.encyclo.co.uk/local/21001

radiant

1. Emitting or proceeding as from a center; rays; radiating; radiate. ... 2. Especially, emitting or darting rays of light or heat; issuing in beams or rays; beaming with brightness; emitting a vivid light or splendor; as, the radiant sun. 'Mark what radiant state she spreads.' (Milton) ... 3. Beaming with vivacity and happiness; as, a radiant face...
Found on http://www.encyclo.co.uk/local/20973

Radiant

[meteor shower] The radiant or apparent radiant of a meteor shower is the point in the sky, from which (to a planetary observer) meteors appear to originate. The Perseids, for example, are meteors which appear to come from a point within the constellation of Perseus. An observer might see such a meteor anywhere in the sky but the direction ...
Found on http://en.wikipedia.org/wiki/Radiant_(meteor_shower)

Radiant

[software] Radiant is a free software content management system written in Ruby created and designed by John W. Long as a Ruby on Rails web application. While suitable for the non-technical user, it also provides elements for more advanced users. Radiant has a lightweight core library with `extensions` providing additional customised functi...
Found on http://en.wikipedia.org/wiki/Radiant_(software)

Radiant

Ra'di·ant (- a nt) adjective [ Latin radians , -antis , present participle of radiare to emit rays or beams, from radius ray: confer French radiant . See Radius , Ray a divergent line.] 1. Emitting or proceeding as from a center; resem...
Found on http://www.encyclo.co.uk/webster/R/3

Radiant

Ra'di·ant adjective (Physics) Emitted or transmitted by radiation; as, a radiant energy; radiant heat.
Found on http://www.encyclo.co.uk/webster/R/3

Radiant

Ra'di·ant noun 1. (Opt.) The luminous point or object from which light emanates; also, a body radiating light brightly. 2. (Geom.) A straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve. 3. (Astron.) The point ...
Found on http://www.encyclo.co.uk/webster/R/3

Radiant

A point in the sky from which meteors in a meteor shower seem to originate.
Found on http://www.seasky.org/astronomy/astronomy-glossary.html

Radiant

In heraldry, the term radiant describes a bearing giving off rays.
Found on http://www.probertencyclopaedia.com/browse/UR.HTM

radiant

Leonids meteor storm in 1999. © Juan Carlos Castada The point where the backward projection of a meteor trajectory intersects the celestial sphere. More generally, the point in the sky from which meteors of a specific shower seem to come. This point moves against the background of the star...
Found on http://www.daviddarling.info/encyclopedia/R/radiant.html

radiant

radiant: see meteor shower.
Found on http://www.infoplease.com/ce6/sci/A0917927.html

radiant

radiante
Found on http://www.aleida.net/gloss3-en.html

Radiant

The area in the sky where during a meteor shower the meteors appear to radiate from.
Found on http://www.kidsastronomy.com/dictionary.htm

Radiant

The point in the sky where meteors of a given shower seem to originate or radiate from.
Found on http://www.encyclo.co.uk/local/20448

Radiant

The point where the backward projection of the meteor trajectory intersects the celestial sphere. More generally, the point in the sky where meteors from a specific shower seem to come from.
Found on http://www.imo.net/glossary

radiant

Type: Term Pronunciation: rā′dē-ănt Definitions: 1. Giving out rays. 2. A point from which light radiates to the eye.
Found on http://www.medilexicon.com/medicaldictionary.php?t=74797
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