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  2. Light therapy - Wikipedia

    en.wikipedia.org/wiki/Light_therapy

    Light therapy is a mood altering treatment, and just as with drug treatments, there is a possibility of triggering a manic state from a depressive state, causing anxiety and other side effects. While these side effects are usually controllable, it is recommended that patients undertake light therapy under the supervision of an experienced ...

  3. Luminance - Wikipedia

    en.wikipedia.org/wiki/Luminance

    The sun has a luminance of about 1.6 × 10 9 cd/m 2 at noon. [3] Luminance is invariant in geometric optics. [4] This means that for an ideal optical system, the luminance at the output is the same as the input luminance. For real, passive optical systems, the output luminance is at most equal to the input.

  4. Radiance - Wikipedia

    en.wikipedia.org/wiki/Radiance

    In radiometry, radiance is the radiant flux emitted, reflected, transmitted or received by a given surface, per unit solid angle per unit projected area. Radiance is used to characterize diffuse emission and reflection of electromagnetic radiation , and to quantify emission of neutrinos and other particles.

  5. NuFACE Mini vs Solawave Radiant Renewal Wand: I Compared the ...

    www.aol.com/nuface-mini-vs-solawave-radiant...

    Before and after using Solawave Wand. $189; $113 at amazon. $207; $189 at solawave. Which Device Is More Effective? As I mentioned up top, I find that both the NuFACE Mini and the Solawave Radiant ...

  6. LMS color space - Wikipedia

    en.wikipedia.org/wiki/LMS_color_space

    For example, if JE(λ) is spectral radiance with the unit W/m 2 /sr/m, then the quantal equivalent JQ(λ) characterizes that radiation with the unit photons/s/m 2 /sr/m. If CE λi ( λ ) ( i =1,2,3) are the three energy-based color matching functions for a particular color space (LMS color space for the purposes of this article), then the ...

  7. This Dermatologist-Developed Treatment Restores Under-Eye ...

    www.aol.com/entertainment/dermatologist...

    Get the Goldfaden MD Eye Defy Radiance Restoring Eye Treatment at Amazon! This under-eye treatment does just that — it reaches for some of nature’s most potent organic ingredients to gently ...

  8. Photometry (optics) - Wikipedia

    en.wikipedia.org/wiki/Photometry_(optics)

    Radiant flux emitted by a surface per unit area. This is the emitted component of radiosity. "Radiant emittance" is an old term for this quantity. This is sometimes also confusingly called "intensity". Spectral exitance: M e,ν [nb 6] watt per square metre per hertz W⋅m −2 ⋅Hz −1: M⋅T −2: Radiant exitance of a surface per

  9. TD of the year? Broncos' Devaughn Vele makes ridiculous ... - AOL

    www.aol.com/sports/td-broncos-devaughn-vele...

    Devaughn Vele gets a good grade for concentration. The Denver Broncos receiver couldn't have figured that he would catch a touchdown when Bo Nix threw it toward the back of the end zone.