Definition of Steradian. Meaning of Steradian. Synonyms of Steradian

Here you will find one or more explanations in English for the word Steradian. Also in the bottom left of the page several parts of wikipedia pages related to the word Steradian and, of course, Steradian synonyms and on the right images related to the word Steradian.

Definition of Steradian

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Meaning of Steradian from wikipedia

- The steradian (symbol: sr) or square radian is the unit of solid angle in the International System of Units (SI). It is used in three dimensional geometry...
- in a dimensionless unit called a steradian (symbol: sr), which is equal to one square radian, sr = rad2. One steradian corresponds to one unit of area...
- radiant intensity is the watt per steradian (W/sr), while that of spectral intensity in frequency is the watt per steradian per hertz (W·sr−1·Hz−1) and that...
- quantity measured in watts per steradian (W/sr) Luminous intensity, a photometric quantity measured in lumens per steradian (lm/sr), or candela (cd) Irradiance...
- the candela as 1 lm = 1 cd·sr. A full sphere has a solid angle of 4π steradians, so a light source that uniformly radiates one candela in all directions...
- which includes two dimensionless derived units, the radian (rad) and the steradian (sr). Some other units such as the hour, litre, tonne, bar, and electronvolt...
- neutrinos and other particles. The SI unit of radiance is the watt per steradian per square metre (W·sr−1·m−2). It is a directional quantity: the radiance...
- derived unit except the coulomb, ohm, siemens, gray, sievert, radian, and steradian have values that are implicitly defined by the properties of the caesium-133...
- that emits one candela of luminous intensity over a solid angle of one steradian. 1   lm = 1   cd × 1   sr {\displaystyle 1\ {\text{lm}}=1\ {\text{cd}}\times...
- a structure found within muscle cells Sustained release, in medicine Steradian (symbol: sr), the SI unit of solid angle Strontium (symbol: Sr), a chemical...