Sunday, 31 January 2021

A California University Tries to Shield an Entire City From Coronavirus


By Shawn Hubler from NYT U.S. https://ift.tt/39BaYqZ

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How the Myanmar Earthquake Shook Skyscrapers in Bangkok

Large quakes produce shaking at a variety of frequencies. Some waves can travel hundreds of miles, and are amplified by local geological con...