{"id":214378,"date":"2024-10-17T20:57:55","date_gmt":"2024-10-17T20:57:55","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=214378"},"modified":"2024-10-17T20:57:55","modified_gmt":"2024-10-17T20:57:55","slug":"%e7%92%b0%e5%a2%83%e7%9b%a3%e8%a6%96%e3%81%a8%e6%b1%9a%e6%9f%93%e9%98%b2%e6%ad%a2%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e9%9b%bb%e6%b0%97%e4%bc%9d%e5%b0%8e%e7%8e%87%e3%81%ae%e6%b4%bb%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e7%92%b0%e5%a2%83%e7%9b%a3%e8%a6%96%e3%81%a8%e6%b1%9a%e6%9f%93%e9%98%b2%e6%ad%a2%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e9%9b%bb%e6%b0%97%e4%bc%9d%e5%b0%8e%e7%8e%87%e3%81%ae%e6%b4%bb%e7%94%a8\/","title":{"rendered":"\u74b0\u5883\u76e3\u8996\u3068\u6c5a\u67d3\u9632\u6b62\u306b\u304a\u3051\u308b\u96fb\u6c17\u4f1d\u5c0e\u7387\u306e\u6d3b\u7528"},"content":{"rendered":"<p 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(S\/m) \u3067\u8868\u3055\u308c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u74b0\u5883\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3084\u6c5a\u67d3\u9632\u6b62\u306e\u5206\u91ce\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u96fb\u6c17\u4f1d\u5c0e\u7387\u306e\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u96fb\u6c17\u4f1d\u5c0e\u7387 (\\(\\sigma\\)) \u306f\u3001\u96fb\u6d41 (I) \u304c\u7269\u8cea\u3092\u901a\u308b\u969b\u306e\u96fb\u5b50\u306e\u79fb\u52d5\u306e\u5bb9\u6613\u3055\u3092\u793a\u3057\u307e\u3059\u3002\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306b\u3088\u308a\u3001\u96fb\u6c17\u4f1d\u5c0e\u7387\u306f\u4ee5\u4e0b\u306e\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n<p><i>\\sigma = \\frac{1}{\\rho}<\/i><\/p>\n<p>\u3053\u3053\u3067\u3001\\(\\rho\\) \u306f\u96fb\u6c17\u62b5\u6297\u7387 (\u03a9\u30fbm) 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