{"type":"rich","author_url":"https://blog.hatena.ne.jp/all_for_nothing/","version":"1.0","categories":["\u7269\u7406"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fall-for-nothing.com%2Fentry%2F2021%2F02%2F12%2F221102\" title=\"\u540c\u5fc3\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u76f8\u53cd\u5b9a\u7406 - \u7a7a\u8ad6\u4e0a\u306e\u7802\u3001\u697c\u95a3\u4e0a\u306e\u673a\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://all-for-nothing.com/entry/2021/02/12/221102","blog_title":"\u7a7a\u8ad6\u4e0a\u306e\u7802\u3001\u697c\u95a3\u4e0a\u306e\u673a\u3002","author_name":"all_for_nothing","provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/a/all_for_nothing/20210212/20210212191445.png","description":"\u672c\u7a3f\u306f\u307e\u3060\u8003\u5bdf\u4e2d\u306e\u30c8\u30d4\u30c3\u30af\u3092\u4e00\u65e6\u6574\u7406\u3059\u308b\u305f\u3081\u306b\u66f8\u304b\u308c\u305f\u30e1\u30e2\u66f8\u304d\u306a\u306e\u3067, \u6587\u4f53\u306f\u5168\u304f\u6574\u3063\u3066\u304a\u308a\u307e\u305b\u3093. \u4eca\u5f8c\u307e\u305f\u4f55\u304b\u9032\u5c55\u304c\u3042\u308c\u3070\u6839\u672c\u7684\u306a\u52a0\u7b46\u4fee\u6b63\u3092\u884c\u3044\u307e\u3059. \u5b9a\u74061. (\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u76f8\u53cd\u5b9a\u7406) \u4efb\u610f\u306e\u30b3\u30a4\u30eb $C_i$ \u3068 $C_j$ \u306b\u5bfe\u3057\u3066, \u305d\u306e\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 $M_{ij}$ \u3068 $M_{ji}$ \u306f\u7b49\u3057\u3044. \u3053\u308c\u306f\u6b21\u306e\u5b9a\u7406\u304b\u3089\u5373\u5ea7\u306b\u5f93\u3044\u307e\u3059. \u5b9a\u74062. (Neumann \u306e\u516c\u5f0f) $$L_{ij}=\\frac{\\mu_0}{4\\pi}\\oint_{C_i}\\oint_{C_j}\\frac{d\\bm{r}_i\\cdot d\\bm{r}_j}{|\\bm{r}_i-\\bm{r}_\u2026","height":"190","provider_name":"Hatena Blog","published":"2021-02-12 22:11:02","width":"100%","title":"\u540c\u5fc3\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u76f8\u53cd\u5b9a\u7406","blog_url":"https://all-for-nothing.com/"}