Look up: radian

1. Radian
   Unit of angular measurement equal to the angle at the center of a circle subtended by an arc equal in length to the radius. Equals about 57.296 degrees.
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
2. radian
   [n] - the unit of plane angle adopted under the System International d`Unites
   Found on http://www.webdictionary.co.uk/definitio
   
   
3. Radian
   SI Supplementary UnitThe radian is the plane angle between two radii of a circle which cut off on the circumference an arc equal in length to the radius.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
4. radian
   (rad) Compare with steradian. An angle with vertex at the center of a circle of radius r that encompasses an arc of length r.
   Found on http://antoine.frostburg.edu/chem/senese
   
   
5. radian
   an SI unit of plane angle,equal to the angle which,at the centre of a circle,subtends an arc of the circle equal to its radius Category: Electrical engineering and energy
   Found on http://www.mijnwoordenboek.nl/definition
   
   
6. Radian
   Ra'di·an (- a n) noun [ From Radius .] (Math.) An arc of a circle which is equal to the radius, or the angle measured by such an arc.
   Found on http://www.encyclo.co.uk/webster/R/3
   
   
7. radian
   <mathematics> An arc of a circle which is equal to the radius, or the angle measured by such an arc. ... Origin: From Radius. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
8. radian
   noun the unit of plane angle adopted under the Systeme International d`Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
9. Radian
   • (n.) An arc of a circle which is equal to the radius, or the angle measured by such an arc.
   Found on http://thinkexist.com/dictionary/meaning
   
   
10. radian
    (from the article `steradian`) ...complete surface area of a sphere is 4 times the square of its radius, the total solid angle about a point is equal to 4 steradians. Derived from ... Numerical values can be assigned to angles by selecting a unit of measure. The most common units are the degree and the radian. There are 360° in a .....
    Found on http://www.britannica.com/eb/a-z/r/3
    
    
11. Radian
    A measure of angle. 360 degrees = 2p radians. The radian measure of an angle is given geometrically by the ratio arc length/radius of the arc of a circle with the angle defined at its center and subtending the arc.
    Found on http://www-bdnew.fnal.gov/operations/acc
    
    
12. radian
    (rad) Type: Term Pronunciation: rā′dē-ăn Definitions: 1. A supplementary SI unit of plane angle.
    Found on http://www.medilexicon.com/medicaldictio
    
    
13. Radian
    [band] Radian is an Austrian experimental music group. Their music touches on instrumental rock, post-rock, jazz and electronica, and is notable for imitating some of the more demanding musical structures of intelligent dance music. The trio was formed in 1996, in Vienna. Members are: == Discography == ...
    Found on http://en.wikipedia.org/wiki/Radian_(ban
    
    
14. Radian
    Radian is the ratio between the length of an arc and its radius. The radian is the standard unit of angular measure, used in many areas of mathematics. The unit was formerly an SI supplementary unit, but this category was abolished in 1995 and the radian is now considered an SI derived unit. The SI...
    Found on http://en.wikipedia.org/wiki/Radian
    
    
15. Radian
    A measure of angle. 360 degrees = 2p radians. The radian measure of an angle is given geometrically by the ratio arc length/radius of the arc of a circle with the angle defined at its center and subtending the arc.
    Found on http://www-bdnew.fnal.gov/operations/acc
    
    
16. radian
    One of two supplementary (dimensionless) units in the SI system of units (the other being the steradian). The radian is a unit of plane angle. There are 2p radians in a complete circle. One radian = 180/p degrees, or approximately 57.296°.
    Found on http://www.daviddarling.info/encyclopedi
    
    
17. Radian
    The radian is the SI unit (symbol rad) of plane angles, an alternative unit to the degree. It is the angle at the centre of a circle when the centre is joined to the two ends of an arc equal in length to the radius of the circle. There are 2 pi (approximately 6.284) radians in a full circle (360 deg...
    Found on http://www.probertencyclopaedia.com/brow
    
    
18. radian
    SI unit of plane angles, an alternative unit to the degree. It is the angle at the centre of a circle when the centre is joined to the two ends of an arc (part of the circumference) equal in length to the radius of the circle. There are 2π (approximately 6.284) radians in a full circle (360°). One radian is approximately 57°, and 1&#...
    Found on http://www.talktalk.co.uk/reference/ency
    
    
19. Radian
    [Morituri] Radian (Louis Armanetti) is a fictional character, a superhero in the Marvel Universe, member of the Strikeforce: Morituri. The character was created by Peter B. Gillis and Brent Anderson. ==Publication history== Radian (Louis Armanetti) was created by writer Peter B. Gillis and a...
    Found on http://en.wikipedia.org/wiki/Radian_(Mor
    
    
20. Radian
    [EP] Radian is the debut EP album by Portuguese singer Ana Free. It was released on February 9, 2010, in the U.S. and its lead single was "Questions in My Mind", released a week after. ==Writing and composition== The EP contains five songs, several of which are Ana Free`s most popular origin...
    Found on http://en.wikipedia.org/wiki/Radian_(EP)