Do you know what a mass damper is? Mass dampers are systems designed to reduce the oscillation of tall structures, like skyscrapers, keeping them stable against wind and earthquakes. In the video, we show two types: the liquid mass damper, which uses a liquid reservoir at the top to counterbalance movement, and the pendulum mass damper, which employs a suspended pendulum to absorb vibrations. - Você sabe o que é um mass dumper? Mass dumpers são sistemas projetados para reduzir a oscilação de est

At Our Baby’s “Routine” Checkup, The Pediatrician Went Quiet, Set Down Her Pen, And Whispered: “Install A Camera At Home — And Don’t Tell Your Husband.” It started so quietly that I almost missed it. My daughter, Emma, had always been a cheerful baby — giggling at sunlight, clapping her tiny hands whenever her father came home. But lately, something had changed. She had stopped smiling. She seemed quieter. Her laughter came less often, and at night, she’d wake up cry:ing, reaching out for me wit