{"id":168979,"date":"2024-04-27T15:52:28","date_gmt":"2024-04-27T15:52:28","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e3%82%a8%e3%83%ac%e3%82%af%e3%83%88%e3%83%ac%e3%83%83%e3%83%88%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%83%bc%e3%83%9e%e3%82%a4%e3%82%af%e3%83%ad%e3%83%9b%e3%83%b3\/"},"modified":"2024-05-11T15:21:22","modified_gmt":"2024-05-11T15:21:22","slug":"%e3%82%a8%e3%83%ac%e3%82%af%e3%83%88%e3%83%ac%e3%83%83%e3%83%88%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%83%bc%e3%83%9e%e3%82%a4%e3%82%af%e3%83%ad%e3%83%9b%e3%83%b3","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%a8%e3%83%ac%e3%82%af%e3%83%88%e3%83%ac%e3%83%83%e3%83%88%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%83%bc%e3%83%9e%e3%82%a4%e3%82%af%e3%83%ad%e3%83%9b%e3%83%b3\/","title":{"rendered":"\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3"},"content":{"rendered":"<p class=\"sidekick\">\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6982\u8981\u3068\u539f\u7406\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u6c38\u4e45\u96fb\u8377\u3092\u6301\u3064\u6750\u6599\u306e\u4f7f\u7528\u306b\u3088\u308a\u5916\u90e8\u96fb\u6e90\u4e0d\u8981\u3067\u97f3\u3092\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/05\/\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3.png\" alt=\"\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\"\/><\/p>\n<h2>\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u539f\u7406<\/h2>\n<p>\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u306f\u3001\u97f3\u58f0\u3084\u4ed6\u306e\u97f3\u3092\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3059\u308b\u88c5\u7f6e\u3067\u3059\u3002\u3053\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u6c38\u4e45\u96fb\u8377\u3092\u6301\u3064\u6750\u6599\u3067\u3042\u308b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u4e00\u822c\u7684\u306a\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u8981\u7d20\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u96fb\u6e90\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u69cb\u9020<\/h2>\n<p>\u3053\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u4e8c\u679a\u306e\u30d7\u30ec\u30fc\u30c8\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u3064\u306f\u56fa\u5b9a\u3055\u308c\u305f\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\uff08\u5e2f\u96fb\u3057\u305f\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\uff09\u3001\u3082\u3046\u4e00\u3064\u306f\u5c0e\u96fb\u6027\u306e\u30d7\u30ec\u30fc\u30c8\u3067\u3059\u3002\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30d7\u30ec\u30fc\u30c8\u306f\u6c38\u4e45\u7684\u306b\u5e2f\u96fb\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u96fb\u5834\u306f\u4e8c\u3064\u306e\u30d7\u30ec\u30fc\u30c8\u9593\u306b\u9759\u96fb\u5bb9\u91cf\u3092\u751f\u3058\u3055\u305b\u307e\u3059\u3002<\/p>\n<p>\u97f3\u6ce2\u304c\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306b\u5f53\u305f\u308b\u3068\u3001\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30d7\u30ec\u30fc\u30c8\u306e\u4e00\u3064\u304c\u632f\u52d5\u3057\u59cb\u3081\u3001\u3053\u306e\u632f\u52d5\u304c\u9759\u96fb\u5bb9\u91cf\u306e\u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30d7\u30ec\u30fc\u30c8\u9593\u306e\u8ddd\u96e2\u304c\u5909\u308f\u308b\u3068\u3001\u305d\u306e\u9593\u306e\u9759\u96fb\u5bb9\u91cf\u3082\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u9759\u96fb\u5bb9\u91cf(C)\u306f\u6b21\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059:\n<ul>\n<li><em>C = \u03b5 * (A \/ d)<\/em><\/li>\n<li>\u3053\u3053\u3067\u3001<em>\u03b5<\/em>\u306f\u8a98\u96fb\u7387\u3001<em>A<\/em>\u306f\u30d7\u30ec\u30fc\u30c8\u306e\u9762\u7a4d\u3001<em>d<\/em>\u306f\u30d7\u30ec\u30fc\u30c8\u9593\u306e\u8ddd\u96e2\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306b\u97f3\u304c\u5f53\u305f\u308b\u3068\u3001\u30d7\u30ec\u30fc\u30c8\u9593\u306e\u8ddd\u96e2(<em>d<\/em>)\u306b\u5c0f\u3055\u306a\u5909\u5316\u304c\u767a\u751f\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u9759\u96fb\u5bb9\u91cf(C)\u306b\u3082\u5909\u5316\u304c\u751f\u3058\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30de\u30a4\u30af\u30ed\u30db\u30f3\u5185\u90e8\u306e\u56de\u8def\u306f\u3001\u3053\u306e\u9759\u96fb\u5bb9\u91cf\u306e\u5909\u5316\u3092\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u3053\u306e\u96fb\u6c17\u4fe1\u53f7\u306f\u5897\u5e45\u3055\u308c\u3001\u9332\u97f3\u88c5\u7f6e\u3084\u30a2\u30f3\u30d7\u306a\u3069\u306b\u9001\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u7279\u5fb4<\/h2>\n<ul>\n<li>\u5916\u90e8\u306e\u96fb\u6e90\u304c\u4e0d\u8981\u3067\u3042\u308b\u3053\u3068\u3002<\/li>\n<li>\u5c0f\u578b\u304b\u3064\u8efd\u91cf\u3067\u3042\u308b\u3053\u3068\u3002<\/li>\n<li>\u4f4e\u30b3\u30b9\u30c8\u3067\u88fd\u9020\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3002<\/li>\n<li>\u512a\u308c\u305f\u611f\u5ea6\u3068\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u7279\u5fb4\u306b\u3088\u308a\u3001\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u643a\u5e2f\u96fb\u8a71\u3001\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u3001\u30cf\u30f3\u30ba\u30d5\u30ea\u30fc\u30de\u30a4\u30af\u306a\u3069\u3001\u5e45\u5e83\u3044\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u305d\u306e\u5358\u7d14\u306a\u69cb\u9020\u3068\u9ad8\u3044\u4fe1\u983c\u6027\u306b\u3088\u308a\u3001\u65e5\u5e38\u751f\u6d3b\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u4e00\u7a2e\u3067\u3059\u3002\u6c38\u4e45\u96fb\u8377\u3092\u6301\u3064\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u90e8\u96fb\u6e90\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u97f3\u58f0\u3092\u9ad8\u54c1\u8cea\u306e\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u73fe\u4ee3\u306e\u591a\u304f\u306e\u96fb\u5b50\u6a5f\u5668\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6982\u8981\u3068\u539f\u7406\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u6c38\u4e45\u96fb\u8377\u3092\u6301\u3064\u6750\u6599\u306e\u4f7f\u7528\u306b\u3088\u308a\u5916\u90e8\u96fb\u6e90\u4e0d\u8981\u3067\u97f3\u3092\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3002<\/p>\n","protected":false},"author":1,"featured_media":203459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[90],"tags":[91],"class_list":["post-168979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-90","tag-91","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- 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