Radiance: Difference between revisions

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Radiance is a term in radiometry. It is defined as:

$L={\frac {d^{2}\Phi }{dAd\Omega cos\theta }}$

Where $\Phi$ is radiant flux, $A$ is an area, and $\Omega$ is a solid angle.

Typical units are $[{\frac {W}{m^{2}sr}}]$ where "sr" means steradians.

Revision as of 12:43, 3 January 2008 (view source) imported>Niek Sanders (Elaborated terms in defn.) ← Older edit		Latest revision as of 16:00, 9 October 2024 (view source) Suggestion Bot (talk \| contribs) mNo edit summary
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	Where <math>\Phi</math> is [[Radiant flux\|radiant flux]], <math>A</math> is an area, and <math>\Omega</math> is a [[solid angle]].		Where <math>\Phi</math> is [[Radiant flux\|radiant flux]], <math>A</math> is an area, and <math>\Omega</math> is a [[solid angle]].

	Typical units are <math>[\frac{W}{m^2 sr}]</math> where "sr" means [[Steradian\|steradians]].		Typical units are <math>[\frac{W}{m^2 sr}]</math> where "sr" means [[Steradian\|steradians]].[[Category:Suggestion Bot Tag]]