If you’re a happy streetlight, and you know it… then sway all over the place and freak out English motorists. This video from the M62 motorway captured a rare natural phenomenon called “vortex shredding” that makes these lampposts look like they are dancing in the wind.
Vortex Shedding: Why The Streetlights Swayed In The Wind
What’s “vortex shredding” and why are the lamps swaying? When the natural frequency of a lamp column matches the speed of the wind, it’s called “vortex shedding.” It’s a very rare event and only happens at certain wind speeds.
Via Bobbles Hill
Extreme Wind Causes Streetlights Of England's M62 Motorway To Do The Vortex Shedding Dance Share on XFrank Wilson is a retired teacher with over 30 years of combined experience in the education, small business technology, and real estate business. He now blogs as a hobby and spends most days tinkering with old computers. Wilson is passionate about tech, enjoys fishing, and loves drinking beer.
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