How to Build a Small Solar Power System | LOW←TECH MAGAZINE

https://solar.lowtechmagazine.com/2023/12/how-to-build-a-small-solar-power-system/ Image: a solar panel with charge controller and lead-acid battery. Photo by Marie Verdeil. View original image View dithered image Readers have told me they like to build small-scale photovoltaic installations like those that power Low-tech Magazine’s website and office. However, they don’t know where to start and what components to buy. This guide…

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More Americans Say They’re in a Brain Fog. Long Covid Is a Factor. – The New York Times

Advertisement SKIP ADVERTISEMENT Can’t Think, Can’t Remember: More Americans Say They’re in a Cognitive Fog Adults in their 20s, 30s and 40s are driving the trend. Researchers point to long Covid as a major cause. Francesca Paris In reporting for this article, Francesca Paris talked to 16 researchers and medical professionals who study disability, long…

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Stanford President Resigns After Report Finds Flaws in his Research – The New York Times

Marc Tessier-Lavigne was cleared of accusations of scientific fraud and misconduct. But the review said his work had “multiple problems” and “fell below customary standards of scientific rigor.” Marc Tessier-Lavigne, a noted scientist, announced he would resign as president of Stanford University.Credit…Carolyn Fong for The New York Times July 19, 2023Updated 6:18 p.m. ET Following…

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