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  2. Gadolinium oxysulfide - Wikipedia

    en.wikipedia.org/wiki/Gadolinium_oxysulfide

    It is also used as a green phosphor in projection CRTs, though its drawback is marked lowering of efficiency at higher temperatures. Variants include, for example, using praseodymium instead of terbium ( CAS registry number 68609-42-7 , EINECS number 271-826-9), or using a mixture of dysprosium and terbium for doping (CAS number 68609-40-5 ...

  3. Phosphor - Wikipedia

    en.wikipedia.org/wiki/Phosphor

    Between 1913 and 1950 radium-228 and radium-226 were used to activate a phosphor made of silver doped zinc sulfide (ZnS:Ag), which gave a greenish glow. The phosphor is not suitable to be used in layers thicker than 25 mg/cm 2, as the self-absorption of the light then becomes a problem. Furthermore, zinc sulfide undergoes degradation of its ...

  4. Calgon - Wikipedia

    en.wikipedia.org/wiki/Calgon

    It gave rise to derivative products which have diverged from the original composition. Today, Calgon water softener contains the active ingredient sodium citrate, [2] and the now discontinued powder used zeolite and polycarboxylate, all of which are less problematic in wastewater treatment than phosphates.

  5. 15 books we can't wait to read: Most anticipated releases of 2025

    www.aol.com/15-books-cant-wait-read-140018897.html

    The third book in the Yarros’ “Empyrean” series comes out in January from Entangled Publishing. The follow-up to “Fourth Wing” and “Iron Flame” swaps Basgiath War College lessons for ...

  6. Shoppers hit Boxing Day sales at London’s Oxford Street - AOL

    www.aol.com/shoppers-hit-boxing-day-sales...

    Shoppers hit the Boxing Day 2024 sales at London’s Oxford Street on Thursday, despite reports of footfall being down across all UK destinations in comparison with 2023. Boxing Day footfall was ...

  7. Attention DOGE: Here’s how the federal government spends ...

    www.aol.com/attention-doge-federal-government...

    As the co-heads of the newly created Department of Government Efficiency, or DOGE, billionaires Elon Musk and Vivek Ramaswamy are promising to slash at least $2 trillion from the federal budget.

  8. Potassium fluorosilicate - Wikipedia

    en.wikipedia.org/wiki/Potassium_fluorosilicate

    Potassium fluorosilicate is a chemical compound with the chemical formula K 2 [SiF 6].. When doped with potassium hexafluoromanganate(IV) (K 2 [MnF 6], with Mn 4+) it forms a narrow band red producing phosphor, (often abbreviated PSF or KSF), of economic interest due to its applicability in LED lighting and displays.

  9. Our 21 Best 30-Minute Soups That Are Creamy & Comforting - AOL

    www.aol.com/21-best-30-minute-soups-130000239.html

    In this creamy radish soup recipe, radishes are sautéed and pureed with potato, creating a velvety, healthy soup. Cooking radishes also tones down any bitterness while leaving plenty of sweet ...