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  2. Luminous paint - Wikipedia

    en.wikipedia.org/wiki/Luminous_paint

    Pearl Scene using phosphorescent paint, Irving Berlin's 1921 Music Box Revue. Phosphorescent paint is commonly called "glow-in-the-dark" paint. It is made from phosphors such as silver-activated zinc sulfide or doped strontium aluminate, and typically glows a pale green to greenish-blue color. The mechanism for producing light is similar to ...

  3. Red phosphorus - Wikipedia

    en.wikipedia.org/wiki/Red_phosphorus

    However, the red color of the matchhead is due to addition of red dyes, and has nothing to do with red phosphorus content. [13] Red phosphorus reacts with bromine and iodine to form phosphorus tribromide [14] [15] and phosphorus triiodide. Both are useful as halogenation agents, like replacing the hydroxyl group of alcohols.

  4. Phosphor - Wikipedia

    en.wikipedia.org/wiki/Phosphor

    Mixes of red, green and blue, or a single white phosphor, can also be encountered. Red: Yttrium oxide-sulfide activated with europium is used as the red phosphor in color CRTs. The development of color TV took a long time due to the search for a red phosphor. The first red emitting rare-earth phosphor, YVO 4:Eu 3+, was introduced by Levine and ...

  5. Template:Color temperature white points - Wikipedia

    en.wikipedia.org/wiki/Template:Color_temperature...

    phosphor-converted blue LED-B5 0.3118: 0.3236 6598 phosphor-converted blue LED-BH1 0.4474: 0.4066 2851 mixing of phosphor-converted blue LED and red LED (blue-hybrid) LED-RGB1 0.4557: 0.4211 2840 mixing of red, green, and blue LEDs LED-V1 0.4548: 0.4044 2724 phosphor-converted violet LED-V2 0.3781: 0.3775 4070 phosphor-converted violet

  6. Potassium fluorosilicate - Wikipedia

    en.wikipedia.org/wiki/Potassium_fluorosilicate

    When doped with potassium hexafluoromanganate(IV) (K 2 [MnF 6]), a narrow band red phosphor is produced, emitting at around 630 nm.This substance has application improving the white light quality of white LEDs that use a blue emitting LED in combination with the yellow cerium doped yttrium aluminium garnet phosphor (YAG), Y 3 Al 5 O 12:Ce 3+.

  7. Phosphorus - Wikipedia

    en.wikipedia.org/wiki/Phosphorus

    This used bone ash for a phosphate source, as described above. The bone-ash process became obsolete when the submerged-arc furnace for phosphorus production was introduced to reduce phosphate rock. [60] [61] The electric furnace method allowed production to increase to the point where phosphorus could be used in weapons of war.

  8. The latest longevity trend? Social wellness clubs - AOL

    www.aol.com/latest-longevity-trend-social...

    Add color to your table with these bright vegetable side dishes. News. News. CBS News. Israel and Hamas agree in principle to ceasefire, hostage deal, sources say. News. USA TODAY

  9. Electroluminescence - Wikipedia

    en.wikipedia.org/wiki/Electroluminescence

    Color By Blue is based on the physics of photoluminescence. High luminance inorganic blue phosphor is used in combination with specialized color conversion materials, which absorb the blue light and re-emit red or green light, to generate the other colors.

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