Millenium Bridge Resonance (2000)

• summary You Tube video followed by Verrazano Narrows video
• nontechnical Article about Steven Strogatz explanation article
• Wikipedia page [refers to tuned mass dampers]
• resonance and bridges
  
• This is an interesting topic with many webpages scattered around the internet. Explore:
• physics search:
  https://www.google.com/#q=millennium+bridge+resonance+physics
• video search
  :https://www.google.com/#q=millennium+bridge+resonance+video
• the 2018 Genoa bridge collapse killed many; it was a mystery to solve what caused the collapse