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"omniverse" <omn### [at] charter net> wrote:
> Lasso ropes came to my mind, and I thought it might be a kind of sine wave with
> increasing amplitude and frequency.
I found plenty of lasso results in my search, but nothing that seemed to point
to the shape of the curved _upper_.
> But not knowing anything of the math for such a thing I search the 'net and
> found this (math shy people be warned!):
>
>
https://physics.stackexchange.com/questions/22268/shape-of-rotating-rope-lasso-problem
Well done, Bob! :D
Having successfully wrestled with the catenary, I'll have to play with _this_ at
some point in the future.
https://en.wikipedia.org/wiki/Troposkein
[X] I learned something new today.
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