radian
Kelime Anlamı :
1. radyan.
2. radyan (bir açı birimi olup, bir dairenin merkezinde o dairenin yarıçapına eşit uzunlukta bir yayın uçlarını birleştiren açı).
3. parçası olduğu dairenin yarıçap uzunluğuna eşit yay.
4. i., geom. radyan.
Tanımlar :
1.
A unit of angular measure equal to the angle subtended at the center of a circle by an arc equal in length to the radius of the circle, approximately 57°17ʹ44.6〞. see table at measurement.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
in the international system of units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. symbol: rad
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
an arc of a circle which is equal to the radius, or the angle measured by such an arc.
from the GNU version of the Collaborative International Dictionary of English
1.
the angle subtended at the center of a circle by an are equal in length to the radius. also called the unit angle in circular measure. it is equal to 57° 17′ 44″. 80625 nearly.
2. A unit of angular velocity equivalent, approximately, to 0.15916 revolutions per second, or, strictly, to revolutions per second: in full, radian per second.
2. A unit of angular velocity equivalent, approximately, to 0.15916 revolutions per second, or, strictly, to revolutions per second: in full, radian per second.
from The Century Dictionary and Cyclopedia