Understanding the Chemistry Behind Finding Blood with UV Light
Mar 20, 2010 · I believe many of us have seen this in CSI, or Dexter or some other TV show or something. Some guy spraying somekind of liquid onto a surface and pointing some UV light …
Free fish become data for college degree - Geophysical Institute
Jun 26, 2025 · A steady flow of twenty-somethings wearing jeans and backpacks entered a room that smelled slightly of fish. They sat down in front of paper plates holding three helpings of …
Clever Marking System Separates Wild from Ranched Salmon
Oct 9, 2025 · A source of Alaska streamside pride is an angler's ability to instantly distinguish among different kinds of salmon; a pro can tell a king (chinook) salmon, from a pink …
How to Identify Fluorapatite in XRD Analysis? - Physics Forums
Apr 8, 2017 · I have a sample that was analyzed with x-ray diffraction, the graph had several peaks at different 2θ degrees, how to know if this sample has fluorapatite? I need the answer …
Slugs ooze over Southeast Alaska | Geophysical Institute
Jul 30, 2020 · Pink salmon squirting like greased torpedoes through clear lagoons. The pop of kelp air sacks when stepped on at low tide. A salty tang in the air. But maybe the most striking …
What is the significance of Mg (OH)2's solubility?-Chatlier's
Mar 2, 2016 · We did a lab on Le Chatlier's principle. A post-lab question asks wether or not Mg(OH)2 fits the pattern of solids being soluble in warm water. NaOH was added to MgCl2 to …
Why are prescription drugs mostly white in colour? - Physics Forums
Mar 11, 2017 · Am I imagining it? Is there something in common about the structure of substances that interact with human biology which means they tend to be white? Do …
Snow | Geophysical Institute
Nov 20, 2025 · Day after day, the great northern stillness will preserve this Damoclean scene, while the first appearance of each February dawn shoots pink light into the trees, and colors all …
Moment of inertia (formula problem) - Physics Forums
Jul 16, 2015 · 1. Material 2. Questions: a) (pink) Why does the author use two different values of inertia for the same slender rod ? The Attempt at a Solution [/B] a) I could assume that 1/3 is …
Notes on a Holiday Deer | Geophysical Institute
Nov 6, 2025 · An albino animal, with white hair and pink eyes and nose, is nearly certain to be a reindeer (or have reindeer parentage). Albinos don't do well in the wild, but human herders …