steradian (plural steradians)

  1. (geometry) In the International System of Units, the derived unit of solid angle; the solid angle subtended at the centre of a sphere of radius r by a portion of the surface of the sphere that has area r2. Symbol: sr
  • (symbol) sr
  • French: stéradian
  • German: Steradiant, Raumwinkel
  • Russian: стерадиа́н

This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.004
Offline English dictionary