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  1. Pink salmon — too much of a good thing? - Geophysical Institute

    Jun 14, 2018 · Pink salmon born in hatcheries, where professionals harvest eggs from wild salmon and rear them in captivity before releasing them in the ocean, have doubled in …

  2. Laptop screen flickering/moving up and down with pink tint

    Sep 27, 2022 · The discussion revolves around a laptop screen issue characterized by flickering, movement up and down, and a pink tint. Participants explore potential causes, including …

  3. Creating Pink Sterling Silver: Chemistry and Heat Treatment …

    Sep 15, 2009 · The discussion centers on methods to create a pink hue in sterling silver, exploring both chemical adjustments to the alloy and potential heat treatment techniques. …

  4. Why Does the Pink Color in a Titration Fade Over Time?

    Jan 31, 2005 · The discussion revolves around the fading of the pink color produced by phenolphthalein during a titration over time. Participants explore various chemical processes …

  5. What do the blue and pink color of the rust indicator shown mean?

    Oct 12, 2014 · The discussion revolves around the interpretation of color changes in a rust indicator composed of potassium hexacyanoferrate (III) and phenolphthalein when applied to …

  6. Why does a Walrus Blush? | Geophysical Institute

    Jan 29, 2026 · The skin of walruses becomes pallid when it is exposed to cold air or water and changes to pink when exposed to warmer ambient temperatures. This color change may …

  7. Understanding FTIR Peaks of PO4 Compounds • Physics Forums

    Apr 14, 2017 · The discussion focuses on the interpretation of FTIR (Fourier Transform Infrared Spectroscopy) peaks for PO4 (phosphate) compounds. It establishes that multiple peaks at …

  8. Why Choose Phenolphthalein Over Bromothymol Blue for …

    Jul 28, 2005 · The discussion revolves around the choice of indicators for determining the equivalence point in a titration, specifically comparing phenolphthalein and bromothymol blue …

  9. What is the significance of Mg (OH)2's solubility?-Chatlier's

    Mar 2, 2016 · Does the indicator turn more pink (ex. turning from pink to violet) when you raise or lowered the temperature? What does this say about the amount of reactants/products that …

  10. Exploration into the Physics of Rainbows

    Jan 5, 2016 · The simplest explanation of rainbow physics is based on internal reflections in the near-spherical shape of a raindrop.