https://youtu.be/dQf_vE7tOlw?t=2633
pretty cool - helical protrusion on tall structures prevents wind damage caused by vortice shedding (I watched this entire video about the earthquake proof bridge in Greece - it is damn cool) -- You received this message because you are subscribed to the Google Groups "massfire" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/massfire. For more options, visit https://groups.google.com/d/optout.
