{"height":"190","categories":[],"provider_url":"https://hatena.blog","url":"https://naotoj.hatenablog.com/entry/20020624/1024925186","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaotoj.hatenablog.com%2Fentry%2F20020624%2F1024925186\" title=\"\u60aa\u3042\u304c\u304d\u3002 - Hole In The Wall\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","provider_name":"Hatena Blog","title":"\u60aa\u3042\u304c\u304d\u3002","width":"100%","author_name":"naotoj","image_url":null,"author_url":"https://blog.hatena.ne.jp/naotoj/","blog_url":"https://naotoj.hatenablog.com/","published":"2002-06-24 22:26:26","description":"\u71c3\u8cbb\u304c\u843d\u3061\u305f\u306e\u306f\u30bf\u30a4\u30e4\u306e\u5916\u5468\u9577\u306e\u5909\u5316\u306e\u305b\u3044\u3058\u3083\u306a\u3044\u3060\u308d\u3046\u304b\u3068\u601d\u3044\u3001\u3061\u3087\u3063\u3068\u8a08\u7b97\u3057\u3066\u307f\u305f\u3002\u53e4\u3044\u30bf\u30a4\u30e4\u306e\u5916\u5468\u8a08\u7b97\uff1a\u30bf\u30a4\u30e4\u30b5\u30a4\u30ba205-60-15\u3001\u65b0\u54c1\u6642\u306e\u6e9d\u306e\u6df1\u30558mm, \u73fe\u57281.6mm\uff08\u30b9\u30ea\u30c3\u30d7\u30b5\u30a4\u30f3\u306e\u6df1\u3055\uff09\u3060\u3068\u3059\u308b\u3068\u3001(20.5 * 0.6 * 2 + 15 * 2.54 - (0.08 - 0.016) * 2) * 3.14 = 196.47cm\u65b0\u3057\u3044\u30bf\u30a4\u30e4\u306e\u5916\u5468\u8a08\u7b97\uff1a\u30bf\u30a4\u30e4\u30b5\u30a4\u30ba225-50-16\u306a\u306e\u3067\u3001(22.5 * 0.5 * 2 + 16 * 2.54) * 3.14 = 198.26cm\u3088\u3063\u3066\u7406\u8ad6\u4e0a (198.26 - 196.47) / 196.47 = 0.908%\uff08\u898b\u304b\u3051\u306e\u2026","blog_title":"Hole In The Wall"}