radian

Senso (Inglese)

In the International System of Units, the derived unit of plane angle: the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle.

Concetti

radiante

rad

sinonimi

rad

curvature

illuminant

light source

source

source of light

photosource

luminous source

optical source

radian measure

illuminating source

actinium

light source luminaire

Traduzioni

radian

radiano

Radiant

radián

radiaal

radiant

radyan

ακτίνιο

Bogenmaß

radian

aktinio

رادْيان

rad

Winkel im Bogenmaß

Pronunciato come (IPA)

/ˈɹeɪdiən/

Etimologia (Inglese)

From radius + -an.