Re:Steinhaus Longimeter
by tgb on Thursday March 22, 2018 @09:59AM
(#16648680)
There exist plenty of mathematical curves whose lengths are undefined. The term to search is "non-rectifiable curve".
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This tool is for measuring curves drawn on a piece of paper, not abstract curves.
Oh, that doesn't make it any easier: https://en.wikipedia.org/wiki/How_Long_Is_the_Coast_of_Brita...
Well, it doesn't in theory, but it does in practice. Natural phenomena are only fractal over a certain range of scales. Outside that range they follow normal rules.
That doesn't fit on a piece of paper, either.