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Ramah Bay: 7000 years of aboriginal culture and chemistry
Chem13 News article describing the chemistry and uses of chert, an aqueous-deposit form of silicon dioxide, and how it was used by Inuit
science  art  history  geology  chemistry  canada 
5 days ago by MsHsi
How do pregnancy tests work? - Tien Nguyen - YouTube
Over-the-counter pregnancy tests give potentially life-changing results with a pretty high rate of accuracy. But how do they work? Tien Nguyen explains how each test performs a scientifically rigorous, multi-stage experiment that goes from start to finish in the time that it’ll take you to watch this video.
medicine  health  biology  genetics  chemistry  anatomy  physiology  hormones  enzymes  obstetrics  nursing  midwifery  pregnancy  testing  video  youtube 
9 days ago by asaltydog
bread, nuts, caramel
mezcal  chemistry 
10 days ago by jhshapi
Cr-Mo-V-W: A new refractory and transition metal high-entropy alloy system - ScienceDirect
Chromium, Tungsten, Rhenium plus other bits metal alloy calculated to melt at 3044K. Possibly usable for molten salt nuclear reactors.
high  entropy  metal  alloy  materials  science  research  technology  temperature  refractory  computational  chemistry 
12 days ago by asteroza

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