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 …
Aurora Forecast | Geophysical Institute
1 day ago · Forecast: Low aurora activity forecasted. If skies are clear, low-level displays may be visible overhead from Utqiaġvik to Fairbanks, and may be visible low on the northern horizon …
Why Does the Pink Color in a Titration Fade Over Time?
Jan 31, 2005 · How to answer the question: why the pink colour (from 2-3 phenolphthalein indicator) obtained at the end point of the titration in this experiment gradually disappears over …
Understanding FTIR Peaks of PO4 Compounds - Physics Forums
Apr 14, 2017 · why on ftir graph there are several peaks for the same compound but at different wavelengths? what causes the different modes of vibration for the same compound (PO4), …
Laptop screen flickering/moving up and down with pink tint
Sep 27, 2022 · This problem started around two hours ago while I was watching lectures on YouTube. All of a sudden, the screen started flickering in and out of focus or moving up and …
Why does a Walrus Blush? | Geophysical Institute
Jul 11, 2025 · 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 …
Suggest "Informative" feedback reaction icon change away from …
May 21, 2025 · OK, maybe I'm just old and not up to the latest trends in emoticon use, but I just noticed the "Informative" reaction option has changed from the (for me) very fitting "light bulb" …
What do the blue and pink color of the rust indicator shown mean?
Oct 12, 2014 · Hello, everyone. What do the blue and pink color the rust indicator shown mean? Let say, the mixture of potassium hexacyanoferrate(III) and phenolphthalein is the rust …
Why does my Patton-Reeder indicator immediately turn blue?
Dec 13, 2019 · From the guide; excess calcium ions form a complex with the PR indicator (pink), but then as the EDTA is added they start to form a complex with EDTA and it turns blue.
Preparation of murexide indicator for Ca measurement
Apr 21, 2017 · Murexide (ammonium purpurate) indicator: This indicator changes from pink to purple at the end point. Prepare by dissolving 150 mg dye in 100 g absolute ethylene glycol. …