{"categories":["Fractal"],"blog_url":"https://chaos-r.hatenadiary.jp/","description":"Until the late nineteenth century, many mathematicians more or less took for granted a simple geometric intuition: A continuous curve should be smooth at most points, so that a tangent line can be drawn almost everywhere. This intuition seemed natural and harmless. However, toward the end of the nin\u2026","provider_name":"Hatena Blog","blog_title":"Ken-Chaos\u2019s Random Notes on R","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/chaos_kiyono/20260203/20260203235316.gif","url":"https://chaos-r.hatenadiary.jp/entry/2026/02/04/095157","width":"100%","version":"1.0","published":"2026-02-04 09:51:57","title":"The Conceptual Life of the Koch Curve: From a Mathematical Creation to a Fractal Icon","type":"rich","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaos-r.hatenadiary.jp%2Fentry%2F2026%2F02%2F04%2F095157\" title=\"The Conceptual Life of the Koch Curve: From a Mathematical Creation to a Fractal Icon - Ken-Chaos\u2019s Random Notes on R\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","author_name":"chaos_kiyono","author_url":"https://blog.hatena.ne.jp/chaos_kiyono/"}