What is a Tuned Mass Damper

FAQ: (1) What s that physics simulation software called Algodoo (it s free ). (2) Your music is no good. I didn t nail the mix on this video, but it is fixed on subsequent videos. (3) I want to build my own. Where can I find plans This wasn t meant to be a howto video, but I put some details about the model at this link: In many of the worlds tallest skyscrapers, theres a secret device protecting the building and the people inside f