| Kieli | Käännökset |
|---|---|
| hollanti | steradiaal |
| italia | steradiante |
| japani | ステラジアン (suterajian) |
| kreikka | στερακτίνιο (steraktínio) |
| puola | steradian |
| ranska | stéradian |
| ruotsi | steradian |
| saksa | Raumwinkel, Steradiant |
| suomi | steradiaani |
| venäjä | стерадиа́н (steradián) |
| viro | steradiaan |
| Monikko | steradians |
(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
A graphical representation of two different steradians. The sphere has radius r, and in this case the area A of the highlighted spherical cap is r2. The solid angle Ω equals [A/r2] sr which is 1 sr in this example. The entire sphere has a solid angle of 4π sr.
(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
Solid angle of countries and other entities relative to the centre of Earth.
(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
Section of cone (1) and spherical cap (2) that subtend a solid angle of one steradian inside a sphere