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  2. LRGB - Wikipedia

    en.wikipedia.org/wiki/LRGB

    LRGB, short for Luminance, Red, Green and Blue, is a photographic technique used in amateur astronomy for producing good quality color photographs by combining a high-quality black-and-white image with a lower-quality color image. [1] Deep View of the Large and Small Magellanic Clouds captured using the LRGB method. [2]

  3. Merbromin - Wikipedia

    en.wikipedia.org/wiki/Merbromin

    Merbromin (marketed as Mercurochrome, Merbromine, Mercurocol, Sodium mercurescein, Asceptichrome, Supercrome, Brocasept and Cinfacromin) is an organomercuric disodium salt compound used as a topical antiseptic for minor cuts and scrapes and as a biological dye.

  4. RGB color model - Wikipedia

    en.wikipedia.org/wiki/RGB_color_model

    The RGB color model is an additive color model [1] in which the red, green, and blue primary colors of light are added together in various ways to reproduce a broad array of colors. The name of the model comes from the initials of the three additive primary colors, red, green, and blue. [2]

  5. Trichromacy - Wikipedia

    en.wikipedia.org/wiki/Trichromacy

    Close-up of a trichromatic in-line shadow mask CRT display, which creates most visible colors through combinations and different levels of the three primary colors: red, green and blue Trichromacy or trichromatism is the possession of three independent channels for conveying color information, derived from the three different types of cone ...

  6. Relative luminance - Wikipedia

    en.wikipedia.org/wiki/Relative_luminance

    Relative luminance follows the photometric definition of luminance including spectral weighting for human vision, but while luminance is a measure of light in units such as /, relative luminance values are normalized as 0.0 to 1.0 (or 1 to 100), with 1.0 (or 100) being a theoretical perfect reflector of 100% reference white. [1]

  7. Is It Safe to Use Expired Vitamins? The Truth About Vitamin ...

    www.aol.com/vitamins-expire-nutritionists-weigh...

    Elements like heat, humidity, light, and air are the “main enemies of vitamin freshness,” says Blatner. “Keep them cool, dry, and out of the sun.” So, probably not in your medicine cabinet.

  8. Sodas like Poppi and Olipop bill themselves as healthier ...

    www.aol.com/lifestyle/sodas-poppi-olipop-bill...

    Caffeine: 0-32 mg. Calories: 25 per can. Sugar: 3-5 grams. Fiber: 2 grams. Sodium: 0-35 mg. Poppi features flavors like Raspberry Rose, Strawberry Lemon and Classic Cola and comes in brightly ...

  9. Color of chemicals - Wikipedia

    en.wikipedia.org/wiki/Color_of_chemicals

    red Sodium: Na yellow/orange Magnesium: Mg brilliant white Potassium: K lilac/violet Calcium: Ca brick red Rubidium: Rb red-violet Strontium: Sr red Caesium: Cs light blue Barium: Ba green/yellow Copper: Cu Blue/Green(Often with white flashes) Lead: Pb Grey/White