Definición de steradian en inglés:


Saltos de línea: ster|adian
Pronunciación: /stəˈreɪdɪən
(abbreviation: sr)


The SI unit of solid angle, equal to the angle at the centre of a sphere subtended by a part of the surface equal in area to the square of the radius.
Más ejemplos en oraciones
  • A sphere subtends 4 pi square radians (steradians) about the origin.
  • There are also two supplementary units, the radian, and the steradian.
  • This is the power of the light that is emitted per projected surface area into a given solid angle, and it is measured in watts per square metre per steradian.


late 19th century: from Greek stereos 'solid' + radian.

Definición de steradian en:

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