This device's behaviour feels like something Christopher Zeeman might have invented back in the 1970s to demonstrate catastrophe theory.
https://www.youtube.com/watch?v=-QTkPfq7w1A
#Veritasium #maths #CatastropheTheory #Catastrophe #mathematics #physics #engineering #waves #spring #springs #energy #traffic #transport
https://www.youtube.com/watch?v=dAKz5DoOa54