{"id":10645,"date":"2023-10-15T20:37:37","date_gmt":"2023-10-15T11:37:37","guid":{"rendered":"http:\/\/web.tohoku.ac.jp\/yusa\/?p=10645"},"modified":"2025-12-04T18:27:40","modified_gmt":"2025-12-04T09:27:40","slug":"electromagneticsa","status":"publish","type":"post","link":"https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/","title":{"rendered":"\u96fb\u78c1\u6c17\u5b66A"},"content":{"rendered":"\n<p>\u5de5\u5b66\u90e8\u6a5f\u68b0\u77e5\u80fd\u30fb\u822a\u7a7a\u5de5\u5b66\u79d1\u7b2c4\u30bb\u30e1\u30b9\u30bf\u30fc\u3067\u79c1\u304c\u62c5\u5f53\u3057\u3066\u3044\u308b\u96fb\u78c1\u6c17\u5b66A\u306b\u95a2\u3059\u308b\u9023\u7d61\u4e8b\u9805\u30fb\u6ce8\u610f\u4e8b\u9805\u306e\u307e\u3068\u3081\uff0b\u03b1\u3067\u3059\u3002\u9023\u7d61\u4e8b\u9805\u306b\u3064\u3044\u3066\u306f\u57fa\u672c\u7684\u306b\u306f\u5168\u3066\u8b1b\u7fa9\u4e2d\u306b\u30a2\u30ca\u30a6\u30f3\u30b9\u3057\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u304c\u3002\u6700\u8fd1\u81ea\u5206\u304c\u3042\u3093\u307e\u308a\u4fe1\u7528\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u6539\u3081\u3066\u3002<\/p>\n\n\n\n<p>\u5c1a\u30012021\u5e74\u5ea6\u3088\u308a\u672c\u8b1b\u7fa9\u306f\u4ed6\u306e4\u30bb\u30e1\u8b1b\u7fa9\u3068\u540c\u69d8\u3001\u6a5f\u68b0\u7cfb\u30af\u30e9\u30b9\u3068\u91cf\u5b50\u30fb\u30a8\u30cd\u74b0\u30af\u30e9\u30b9\u306b\u5206\u304b\u308c\u3066\u884c\u3046\u3053\u3068\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u30012022\u5e74\u5ea6\u306f\u305d\u308c\u307e\u3067\u306e\u7802\u5ddd\u96fb\u78c1\u6c17\u5b66\u306b\u52a0\u3048\u3066\u30b0\u30ea\u30d5\u30a3\u30b9\u96fb\u78c1\u6c17\u5b66\u3082\u6559\u79d1\u66f8\u3068\u306a\u308a<span id='easy-footnote-1-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-1-10645' title='\u3053\u306e\u70b9\u3092\u8e0f\u307e\u3048\u305f\u4fee\u6b63\u306f\u307e\u3060\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u57fa\u672c\u7684\u306b\u306f\u3053\u308c\u307e\u3067\u901a\u308a\u306e\u4e88\u5b9a\u3067\u3059\u3002'><sup>1<\/sup><\/a><\/span>\u3001\u3055\u3089\u306b2023\u5e74\u5ea6\u304b\u3089\u306f\u540d\u79f0\u304c\u96fb\u78c1\u6c17\u5b66A\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u8b1b\u7fa9\u6982\u8981<\/h3>\n\n\n\n<p>\u9759\u96fb\u5834\u3001\u9759\u78c1\u5834\u3001\u305d\u3057\u3066\u96fb\u78c1\u8a98\u5c0e\u306b\u3064\u3044\u3066\u8b1b\u7fa9\u3057\u307e\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089\u96fb\u78c1\u6ce2\u307e\u3067\u306f\u542b\u3081\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u3044\u305a\u308c\u3082\u771f\u7a7a\u306b\u304a\u3051\u308b\u96fb\u78c1\u5834\u306e\u307f\u3067\u3001\u7269\u8cea\u4e2d\u306e\u96fb\u78c1\u5834\u306f\u96fb\u78c1\u6c17\u5b66B\u306e\u8b1b\u7fa9\u7bc4\u56f2\u3068\u306a\u3063\u3066\u3044\u307e\u3059<span id='easy-footnote-2-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-2-10645' title='\u30b0\u30ea\u30d5\u30a3\u30b9\u96fb\u78c1\u6c17\u5b66\u306f\u771f\u7a7a\u306e\u96fb\u5834\u2192\u7269\u8cea\u4e2d\u306e\u96fb\u5834\u2192\u771f\u7a7a\u306e\u78c1\u5834\u2192\u7269\u8cea\u4e2d\u306e\u78c1\u5834\u30fb\u30fb\u30fb\u3068\u3044\u3046\u6d41\u308c\u306a\u306e\u3067\u3001\u7d50\u679c\u3068\u3057\u3066\u30b0\u30ea\u30d5\u30a3\u30b9\u96fb\u78c1\u6c17\u5b66\u3067\u306f\u3044\u304f\u3064\u304b\u306e\u7ae0\u3092\u98db\u3070\u3057\u3066\u9032\u3093\u3067\u3044\u304f\u3053\u3068\u306a\u308a\u307e\u3059\u3002'><sup>2<\/sup><\/a><\/span>\u3002<\/p>\n\n\n\n<p>\u5b9f\u306e\u3068\u3053\u308d\u3001\u73fe\u8c61\u81ea\u4f53\u306f\u4e2d\u5b66\u6821\u3084\u9ad8\u6821\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u5c0f\u5b66\u6821\u3067\u3059\u3067\u306b\u7fd2\u3063\u305f\u4e8b\u67c4\u3070\u304b\u308a\u306a\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u3092\u30d9\u30af\u30c8\u30eb\u89e3\u6790\u3092\u4f7f\u3046\u3068\u3069\u306e\u3088\u3046\u306b\u5b9a\u5f0f\u5316\/\u5b9a\u91cf\u5316\u3067\u304d\u308b\u306e\u304b\u3068\u3044\u3046\u3053\u3068\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u76ee\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c65\u4fee\u306b\u969b\u3057\u3066<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5fc5\u8981\u3068\u306a\u308b\u4e8b\u524d\u77e5\u8b58<\/h4>\n\n\n\n<p>\u30d9\u30af\u30c8\u30eb\u89e3\u6790\u306e\u77e5\u8b58\u306f\u5fc5\u9808\u3067\u3059\u3002\u6700\u4f4e\u9650\u3001\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u306f\u5341\u5206\u306b\u7406\u89e3\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f53\u7a4d\u5206\u3001\u9762\u7a4d\u5206\u3001\u7dda\u7a4d\u5206<\/li>\n\n\n\n<li>\u767a\u6563(div)\u3001\u56de\u8ee2(rot)\u3001\u52fe\u914d(grad)<\/li>\n\n\n\n<li>\u30ac\u30a6\u30b9\u306e\u767a\u6563\u5b9a\u7406\u3001\u30b9\u30c8\u30fc\u30af\u30b9\u306e\u56de\u8ee2\u5b9a\u7406<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u307e\u3067\u306b\u4f55\u56de\u304b\u30ec\u30dd\u30fc\u30c8\u3067\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3067\u306f\u3001\u96fb\u78c1\u6c17\u5b66A\u5c65\u4fee\u958b\u59cb\u6642\u70b9\u3067\u767a\u6563\u306b\u3064\u3044\u3066\u6b63\u3057\u304f\u7406\u89e3\u3057\u3066\u3044\u308b\u5b66\u751f\u306e\u5272\u5408\u306f\u534a\u5206\u7a0b\u5ea6\u3001\u56de\u8ee2\u306b\u3064\u3044\u3066\u306f\uff11\u5272\u307b\u3069\u3001\u3068\u3044\u3063\u305f\u3068\u3053\u308d\u3067\u3059<span id='easy-footnote-3-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-3-10645' title='\u6d41\u308c\u306e\u4e2d\u306b\u7f6e\u3044\u305f\u7fbd\u6839\u8eca\u304c\u300c\u62bc\u3055\u308c\u3066\u56de\u308b\uff08\u4e0a\u306e\u7fbd\u3092\u62bc\u3059\u529b\u3068\u4e0b\u306e\u7fbd\u3092\u62bc\u3059\u529b\u304c\u9055\u3046\u304b\u3089\uff09\u300d\u3068\u3044\u3046\u306e\u306f\u9593\u9055\u3063\u3066\u3044\u307e\u3059\u3002'><sup>3<\/sup><\/a><\/span>\u3002\u3044\u3044\u6a5f\u4f1a\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u3092\u6a5f\u306b\u30d9\u30af\u30c8\u30eb\u89e3\u6790\u3082\u3046\u4e00\u5ea6\u52c9\u5f37\u3057\u306a\u304a\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6559\u79d1\u66f8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7802\u5ddd \u91cd\u4fe1\u3001\u96fb\u78c1\u6c17\u5b66\u306e\u8003\u3048\u65b9 (\u7269\u7406\u306e\u8003\u3048\u65b9 2) \u3001\u5ca9\u6ce2\u66f8\u5e97<\/li>\n\n\n\n<li>DJ \u30b0\u30ea\u30d5\u30a3\u30b9\u3001\u96fb\u78c1\u6c17\u5b66I\u3001\u4e38\u5584\u51fa\u7248<\/li>\n<\/ul>\n\n\n\n<p>\u3092\u6559\u79d1\u66f8\u3068\u3057\u3066\u3044\u307e\u3059<span id='easy-footnote-4-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-4-10645' title='\u4e0a\u8ff0\u306e\u3088\u3046\u306b2020\u5e74\u5ea6\u307e\u3067\u306f\u7802\u5ddd\u96fb\u78c1\u6c17\u5b66\u306e\u307f\u3067\u3057\u305f\u304c\u3001\u96fb\u78c1\u6c17\u5b66B\uff08\u5f53\u6642\u306fII\uff09\u3068\u306e\u3064\u306a\u304c\u308a\u3082\u3042\u308a\u3001\u30b0\u30ea\u30d5\u30a3\u30b9\u96fb\u78c1\u6c17\u3082\u6559\u79d1\u66f8\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u304c\u3001\u8b1b\u7fa9\u3059\u308b\u5185\u5bb9\u81ea\u4f53\u304c\u5909\u308f\u3063\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002'><sup>4<\/sup><\/a><\/span>\u304c\u3001\u6559\u79d1\u66f8\u304c\u7121\u304f\u3066\u3082\u554f\u984c\u304c\u7121\u3044\u3088\u3046\u306b\u8b1b\u7fa9\u306f\u3057\u3066\u3044\u307e\u3059<span id='easy-footnote-5-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-5-10645' title='\u306f\u3044\u3001\u6559\u79d1\u66f8\u306e\u4f55\u30da\u30fc\u30b8\u3092\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3001\u3068\u3044\u3063\u305f\u3053\u3068\u306f\u8a00\u3044\u307e\u305b\u3093\u3002'><sup>5<\/sup><\/a><\/span>\u3002\u305f\u3060\u3057\u3001\u7279\u306b\u7802\u5ddd\u96fb\u78c1\u6c17\u5b66\u306f\u975e\u5e38\u306b\u308f\u304b\u308a\u3084\u3059\u304f\u3001\u304a\u305d\u3089\u304f\u96fb\u78c1\u6c17\u5b66<span id='easy-footnote-6-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-6-10645' title='\u306b\u9650\u3089\u305a\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306f\u3044\u305a\u308c\u3082\u5206\u304b\u308a\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059\u3002'><sup>6<\/sup><\/a><\/span>\u306e\u5165\u9580\u66f8\u3068\u3057\u3066\u306f\u6700\u826f\u306e\u6559\u79d1\u66f8\u306e\u4e00\u3064\u3067\u3059\u306e\u3067\u3001\u8cb7\u3063\u3066\u6c7a\u3057\u3066\u640d\u306b\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u306f\u305a\u3067\u3059\u3002\u30b0\u30ea\u30d5\u30a3\u30b9\u96fb\u78c1\u6c17\u5b66\u306e\u307b\u3046\u306f\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u5e83\u304f\u6df1\u304f\u96fb\u78c1\u6c17\u5b66\u3092\u5b66\u3073\u305f\u3044\u4eba\u306e\u305f\u3081<span id='easy-footnote-7-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-7-10645' title='\u305f\u3060\u3057\u3001\u305d\u306e\u5206\u5185\u5bb9\u304c\u591a\u3044\u306e\u3067\u3001\u8b1b\u7fa9\u3067\u306f\u98db\u3070\u3055\u3056\u308b\u3092\u5f97\u306a\u3044\u90e8\u5206\u304c\u7d50\u69cb\u3042\u308a\u307e\u3059\u3002\u96fb\u78c1\u6c17\u5b66A\u306e\u305f\u3081\u3060\u3051\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308c\u3070\uff08\uff06\u3069\u3061\u3089\u304b\u7247\u65b9\u3060\u3051\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308c\u3070\uff09\u7802\u5ddd\u96fb\u78c1\u6c17\u5b66\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002'><sup>7<\/sup><\/a><\/span>\u3068\u3044\u3048\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5c1a\u3001\u8b1b\u7fa9\u306f\u3042\u304f\u307e\u3067\u300c\u96fb\u78c1\u6c17\u5b66\u3092\u5b66\u3076\u300d\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u306a\u306e\u3067\u3001\u57fa\u672c\u7684\u306b\u306f\u6559\u79d1\u66f8\u306b\u6cbf\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u6559\u79d1\u66f8\u306e\u5185\u5bb9\u3092\u305d\u306e\u307e\u307e\u305d\u306e\u9806\u5e8f\u3067\u8aac\u660e\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5168\u4f53\u306e\u7406\u89e3\u306e\u305f\u3081\u306b\u5fc5\u8981\u3068\u601d\u308f\u308c\u308b\u4e8b\u67c4\u306b\u3064\u3044\u3066\u306f\u6559\u79d1\u66f8\u306b\u66f8\u304b\u308c\u3066\u3044\u306a\u3044\u5185\u5bb9\u3001\u3055\u3089\u306b\u306f\u96fb\u78c1\u6c17\u5b66A\u306e\u7bc4\u56f2\u3092\u8d85\u3048\u308b\u5185\u5bb9\u306b\u3064\u3044\u3066\u3082\u8b1b\u7fa9\u3067\u306f\u8aac\u660e\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3057<span id='easy-footnote-8-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-8-10645' title='\u305f\u3060\u3057\u305d\u308c\u3092\u8a66\u9a13\u306b\u51fa\u3059\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002'><sup>8<\/sup><\/a><\/span>\u3001\u305d\u306e\u53cd\u9762\u9ad8\u6821\u307e\u3067\u3067\u5341\u5206\u306b\u7406\u89e3\u3057\u3066\u3044\u308b\u306f\u305a\u306e\u4e8b\u67c4<span id='easy-footnote-9-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-9-10645' title='\u78c1\u5834\u4e2d\u3067\u904b\u52d5\u3059\u308b\u8377\u96fb\u7c92\u5b50\u306b\u306f\u305f\u3089\u304f\u529b\u3068\u304b'><sup>9<\/sup><\/a><\/span>\u306f\u304b\u306a\u308a\u7aef\u6298\u308b\u304b\u3001\u3082\u3057\u304f\u306f\u98db\u3070\u3059\u3053\u3068\u3082\u3042\u308a\u5f97\u307e\u3059<span id='easy-footnote-10-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-10-10645' title='\u98db\u3070\u3057\u305f\u90e8\u5206\u3092\u8a66\u9a13\u3067\u51fa\u984c\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3001\u3055\u3059\u304c\u306b\u3002'><sup>10<\/sup><\/a><\/span>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9054\u6210\u76ee\u6a19<\/h4>\n\n\n\n<p>\u6700\u4f4e\u9650\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u306f\u308f\u304b\u3063\u3066\/\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u307b\u3057\u3044\u306a\u3001\u3068\u601d\u3063\u3066\u8b1b\u7fa9\u3092\u884c\u3063\u3066\u3044\u307e\u3059<span id='easy-footnote-11-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-11-10645' title='100\u70b9\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u5358\u4f4d\u8a8d\u5b9a\u306e\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u8aa4\u89e3\u7121\u304d\u3088\u3046\u306b\u3002'><sup>11<\/sup><\/a><\/span>\u3002\u5f53\u7136\u306a\u304c\u3089\u96fb\u78c1\u6c17\u5b66\u3068\u3057\u3066\u306f\u521d\u6b69\u306e\u521d\u6b69\u3067\u3059\u3057\u3001\u4ee5\u4e0b\u304c\u308f\u304b\u3063\u3066\u3044\u308c\u3070\u96fb\u78c1\u6c17\u5b66\u306fOK\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u5168\u7136\u3042\u308a\u307e\u305b\u3093\u3002\u96fb\u78c1\u6c17\u5b66\u306f\u975e\u5e38\u306b\u9762\u767d\u3044\uff08\u60b2\u3057\u3044\u3053\u3068\u306b\u96fb\u78c1\u6c17\u5b66A\u306e\u7bc4\u56f2\u306e\u305d\u306e\u5148\u306b\u9032\u3080\u3068\u3001\u306a\u306e\u3067\u3059\u304c\uff09\u5b66\u554f\u3067\u3059\u306e\u3067\u3001\u662f\u975e\u3068\u3082\u81ea\u5206\u3067\u3082\u3046\u5c11\u3057\u52c9\u5f37\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96fb\u78c1\u6c17\u5b66\u4e00\u822c\u306b\u3064\u3044\u3066\n<ul class=\"wp-block-list\">\n<li>\uff14\u3064\u306eMaxwell\u65b9\u7a0b\u5f0f\u304c\u3069\u306e\u3088\u3046\u306a\u7269\u7406\u73fe\u8c61\u3092\u8868\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u307e\u305f\u306a\u305c\u305d\u3046\u8a00\u3048\u308b\u306e\u304b\u3092\u8aac\u660e\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li>\u8fd1\u63a5\u4f5c\u7528\u3068\u9060\u9694\u4f5c\u7528\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u304a\u308a\u3001\u96fb\u78c1\u6c17\u5b66\u7684\u306b\u306f\u3069\u3061\u3089\u304c\u6b63\u3057\u3044\u306e\u304b\u3092\u8aac\u660e\u3067\u304d\u308b<span id='easy-footnote-12-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-12-10645' title='\u672c\u5f53\u306f\u96fb\u78c1\u6ce2\u307e\u3067\u9032\u307e\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3059\u304c\u3002'><sup>12<\/sup><\/a><\/span>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9759\u96fb\u5834\u306b\u95a2\u3057\u3066\n<ul class=\"wp-block-list\">\n<li>\u96fb\u5834\u3001\u96fb\u4f4d\u3001\u96fb\u4f4d\u5dee\u306e\u6982\u5ff5\/\u95a2\u4fc2\u3092\u7406\u89e3\u3057\u3066\u304a\u308a\u3001\u76f8\u4e92\u306b\u5909\u63db\u304c\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li>\u3042\u308b\u96fb\u8377\u5206\u5e03\u304c\u4e0e\u3048\u3089\u308c\u305f\u5834\u5408\u306b\u5f62\u6210\u3055\u308c\u308b\u96fb\u5834\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3055\u3089\u306b\u96fb\u5834\u4e2d\u3067\u96fb\u8377\u304c\u53d7\u3051\u308b\u529b\u3092\u8a08\u7b97\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9759\u78c1\u5834\u306b\u95a2\u3057\u3066\n<ul class=\"wp-block-list\">\n<li>\u78c1\u5834\u3092\u4f5c\u308a\u51fa\u3059\u306e\u306f\u96fb\u6d41\u3067\u3042\u308a\u3001\u96fb\u6d41\u30eb\u30fc\u30d7\u30e2\u30c7\u30eb\u3067<span id='easy-footnote-13-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-13-10645' title='\u5358\u4e00\u78c1\u8377\u304c\u5b58\u5728\u3057\u306a\u304f\u3066\u3082\u3002'><sup>13<\/sup><\/a><\/span>\u78c1\u77f3\u304c\u4f5c\u308b\u78c1\u5834\/\u78c1\u77f3\u306b\u50cd\u304f\u529b\u304c\u8aac\u660e\u3067\u304d\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3002<\/li>\n\n\n\n<li>\u3042\u308b\u96fb\u6d41\u5206\u5e03\u304c\u4e0e\u3048\u3089\u308c\u305f\u5834\u5408\u306b\u5f62\u6210\u3055\u308c\u308b\u78c1\u5834\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3055\u3089\u306b\u78c1\u5834\u4e2d\u3067\u96fb\u6d41\u304c\u53d7\u3051\u308b\u529b\u3092\u8a08\u7b97\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u96fb\u78c1\u8a98\u5c0e\u306b\u95a2\u3057\u3066\n<ul class=\"wp-block-list\">\n<li>\u672c\u5e74\u5ea6\u306f\u5fd7\u7530\u539f\u5148\u751f\u5206\u62c5\u306a\u306e\u3067\u5fd7\u7530\u539f\u5148\u751f\u306e\u8b1b\u7fa9\u5185\u5bb9\u3092\u7406\u89e3\u3057\u3066\u3044\u308c\u3070OK\u3001\u306e\u306f\u305a\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce8\u610f\u70b9<\/h4>\n\n\n\n<p>\u304f\u3069\u3044\u3067\u3059\u304c\u4e0a\u8a18\u306e\u30d9\u30af\u30c8\u30eb\u89e3\u6790\u306b\u95a2\u3059\u308b\u7406\u89e3\u304c\u306a\u3044\u3068\u672c\u8b1b\u7fa9\u5185\u5bb9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\uff11\uff10\uff10\uff05\u4e0d\u53ef\u80fd\u3067\u3059<span id='easy-footnote-14-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-14-10645' title='100%\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u3001\u3067\u306f\u306a\u304f\u7406\u89e3\u3059\u308b\u3053\u3068\u306f100%\u4e0d\u53ef\u80fd\u3001\u3067\u3059\u3002'><sup>14<\/sup><\/a><\/span>\u3002\u5b9f\u306e\u3068\u3053\u308d\u96fb\u78c1\u6c17\u5b66A\u3068\u3057\u3066\u8a66\u9a13\u306b\u51fa\u984c\u3067\u304d\u308b\u554f\u984c\u306f\u304b\u306a\u308a\u9650\u5b9a\u7684\u306a\u306e\u3067\u3001\u4e0b\u306b\u3042\u308b\u554f\u984c\uff06\u904e\u53bb\u554f\u306e\u4e38\u6697\u8a18\u3067\u3082\u5358\u4f4d\u8a8d\u5b9a\u306b\u81f3\u308b\u3068\u306f\u601d\u3046\u306e\u3067\u3059\u304c\u3001\u305b\u3063\u304b\u304f\u306a\u3089\u3070\u3057\u3063\u304b\u308a\u3084\u308a\u307e\u3057\u3087\u3046\u3088\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6210\u7e3e\u8a55\u4fa1<\/h4>\n\n\n\n<p>\u30b7\u30e9\u30d0\u30b9\u901a\u308a\u3067\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u671f\u672b\u8a66\u9a13\u304c\u6210\u7e3e\u8a55\u4fa1\u306e\u307b\u307c\u3059\u3079\u3066\u3092\u5360\u3081\u308b\u3068\u7406\u89e3\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u5c1a\u3001\uff11\uff10\uff10\u4eba\u8fd1\u3044\u53d7\u8b1b\u8005\u304c\u3044\u308b\u8b1b\u7fa9\u3067\u3059\u306e\u3067\u3001\u8a55\u4fa1\u306f\u30c9\u30e9\u30a4\u306b\u3084\u3089\u3056\u308b\u3092\u5f97\u307e\u305b\u3093\u3002\u3082\u3046\uff11\u70b9\u3060\u3051\u4f55\u3068\u304b\u3001\u3067\u3059\u3068\u304b\u3001\u30ec\u30dd\u30fc\u30c8\u3067\u4f55\u3068\u304b\u3001\u3068\u3044\u3063\u305f\u3053\u3068\u306f\u4e0d\u516c\u5e73\u30fb\u4e0d\u5e73\u7b49\u306b\u3064\u306a\u304c\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u500b\u5225\u5bfe\u5fdc\u306f\u306a\u3057\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3054\u7406\u89e3\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u7136\u308b\u3079\u304d\u7406\u7531\u304c\u3042\u308b\u6b20\u5e2d\u306b\u5bfe\u3057\u3066\u6e1b\u70b9\u306a\u3069\u306f\u884c\u3044\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u4e00\u65b9\u3067\u3001\u7279\u5225\u5bfe\u5fdc\u3082\u884c\u308f\u306a\u3044\u3053\u3068\u3068\u3057\u3066\u3044\u307e\u3059<span id='easy-footnote-15-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-15-10645' title='\u3088\u308a\u5177\u4f53\u7684\u306b\u306f\u3001\u5148\u9031\u6b20\u5e2d\u3057\u305f\u306e\u3067\u8b1b\u7fa9\u5185\u5bb9\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\/\u30ec\u30dd\u30fc\u30c8\u8ab2\u984c\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3001\u3068\u3044\u3063\u305f\u8981\u6c42\u306f\u5bfe\u5fdc\u3057\u306a\u3044\u3053\u3068\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u3053\u308c\u3092\u8a8d\u3081\u3066\u3057\u307e\u3044\u307e\u3059\u3068\u3001\u6975\u7aef\u306a\u8a71\u3001\u5148\u9031\u6b20\u5e2d\u3057\u305f\u306e\u3067\u79c1\uff08\u3060\u3051\uff09\u306e\u305f\u3081\u306b\u3082\u3046\u4e00\u5ea6\u5148\u9031\u306e\u8b1b\u7fa9\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u3082\u5bfe\u5fdc\u305b\u3056\u308b\u3092\u5f97\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3069\u3053\u307e\u3067\u304cOK\u3067\u3069\u3053\u307e\u3067\u304cNG\u3068\u3044\u3046\u660e\u77ad\u306a\u5883\u754c\u7dda\u3092\u5f15\u304f\u3053\u3068\u304c\u56f0\u96e3\u3067\u3042\u308b\u4ee5\u4e0a\u3001\uff10\u304b\uff11\u304b\u306e\u5bfe\u5fdc\u3068\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002'><sup>15<\/sup><\/a><\/span>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6559\u79d1\u66f8\u3068\u306e\u5bfe\u5fdc<\/h3>\n\n\n\n<p>\u4e0a\u8ff0\u306e\u901a\u308a\u96fb\u78c1\u6c17\u5b66A\u306f\u7802\u5ddd\u96fb\u78c1\u6c17\u5b66\u3068\u30b0\u30ea\u30d5\u30a3\u30b9\u96fb\u78c1\u6c17\u5b66\u306e\uff12\u518a\u3092\u6559\u79d1\u66f8\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u304c\u3001\u4e3b\u3068\u3057\u3066\u6642\u9593\u7684\u306a\u5236\u7d04\u306e\u305f\u3081\u3001\u6559\u79d1\u66f8\u306e\u5185\u5bb9\u3092\u3059\u3079\u3066\u8b1b\u7fa9\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093<span id='easy-footnote-16-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-16-10645' title='\u4e00\u65b9\u7684\u306b\u8a71\u3059\u3060\u3051\u306a\u3089\u3070\u3082\u3061\u308d\u3093\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u30fb\u30fb\u30fb'><sup>16<\/sup><\/a><\/span>\u3002\u307e\u305f\u3001\u4e21\u6559\u79d1\u66f8\u9593\u306b\u3082\u8a18\u6cd5\u306e\u5dee\u7570\u306a\u3069\u304c\u304b\u306a\u308a\u3042\u308b\u306e\u3082\u4e8b\u5b9f\u3067\u3059\u3002\u306e\u3067\u3001\u8b1b\u7fa9\u5185\u5bb9\u3068\u6559\u79d1\u66f8\u306e\u5185\u5bb9\u306e\u5dee\u7570<span id='easy-footnote-17-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-17-10645' title='\u3069\u3061\u3089\u304b\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u304b\u305d\u3046\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002'><sup>17<\/sup><\/a><\/span>\u3092\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7802\u5ddd\u96fb\u78c1\u6c17\u5b66\u3068\u306e\u5bfe\u5fdc<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8b1b\u7fa9\u7bc4\u56f2\u306f1\u7ae0\uff5e8.1\u7ae0\u3067\u3059\uff08\u4f59\u88d5\u304c\u3042\u308c\u3070\u305d\u308c\u4ee5\u964d\u3082\u3084\u308a\u307e\u3059\u304c\u3001\u8a66\u9a13\u306b\u306f\u51fa\u3057\u307e\u305b\u3093\uff09\u3002<\/li>\n\n\n\n<li>\u6559\u79d1\u66f8\u3067\u306fgrad, div, rot\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u677f\u66f8\u3067\u306f\u2207\u3092\u4f7f\u3046\u3053\u3068\u304c\u5927\u534a\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u610f\u5473\u306f\u5168\u304f\u540c\u3058\u3067\u3059\u3002\u307e\u305f\u3001\u2207\u306f\u591a\u304f\u306e\u5834\u5408\u300c\u30ca\u30d6\u30e9\u300d\u3068\u3088\u3073\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u79c1\u306e\u6163\u308c\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u6559\u79d1\u66f8\u3067\u306f\u6e90\u306e\u70b9\uff08\u96fb\u8377\u3084\u96fb\u6d41\u304c\u5b58\u5728\u3059\u308b\u5834\u6240\uff09\u3092<span class=\"wp-katex-eq\" data-display=\"false\">\\vec{x^\\prime}<\/span>\u3001\u5834\u306e\u70b9\uff08\u8003\u3048\u308b\u96fb\u5834\u3084\u78c1\u5834\u306e\u5834\u6240\uff09\u3092<span class=\"wp-katex-eq\" data-display=\"false\">\\vec{x}<\/span>\u3067\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u304c<span id='easy-footnote-18-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-18-10645' title='p.25\u5f0f(2.40)\u306e\u3088\u3046\u306b'><sup>18<\/sup><\/a><\/span>\u3001\u8b1b\u7fa9\u3067\u306f\u305d\u308c\u3089\u3092<span class=\"wp-katex-eq\" data-display=\"false\">\\vec{r^\\prime}<\/span>\u3001<span class=\"wp-katex-eq\" data-display=\"false\">\\vec{r}<\/span>\u3068\u677f\u66f8\u3059\u308b\u3053\u3068\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u524d\u8005\u306b\u3064\u3044\u3066\u306f<span class=\"wp-katex-eq\" data-display=\"false\">\\vec{r_0}<\/span>\u3068\u3082\u66f8\u304f\u3053\u3068\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002\u5358\u7d14\u306b\u79c1\u306e\u6163\u308c\u3067\u3001\u3082\u3061\u308d\u3093\u610f\u5473\u306f\u5168\u304f\u540c\u3058\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u76f8\u5bfe\u6027\u7406\u8ad6\u306b\u7e4b\u304c\u308b\u5185\u5bb9<span id='easy-footnote-19-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-19-10645' title='p.7\u30de\u30a4\u30b1\u30eb\u30bd\u30f3\u2015\u30e2\u30fc\u30ec\u30fc\u306e\u5b9f\u9a13\u3001p.78\u30ed\u30fc\u30ec\u30f3\u30c4\u306e\u529b\u306e\u30d1\u30e9\u30c9\u30af\u30b9\u3001\u7b49\u3002'><sup>19<\/sup><\/a><\/span>\u306f\u6700\u5f8c\u306b\u307e\u3068\u3081\u3066\u76f8\u5bfe\u8ad6\u306e\u7d39\u4ecb\u3068\u5171\u306b\u3084\u308b\u304b\u3001\u3082\u3057\u304f\u306f\uff08\u6642\u9593\u304c\u7121\u304b\u3063\u305f\u3089\uff09\u5272\u611b\u3057\u307e\u3059<span id='easy-footnote-20-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-20-10645' title='\u5de5\u5b66\u90e8\u306e\u8b1b\u7fa9\u3067\u76f8\u5bfe\u8ad6\u304c\u306a\u3044\u306e\u306f\u307e\u305a\u3044\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u30fb\u30fb\u30fb'><sup>20<\/sup><\/a><\/span>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b0\u30ea\u30d5\u30a3\u30b9\u96fb\u78c1\u6c17\u5b66\u3068\u306e\u5bfe\u5fdc<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u300c\u30c7\u30eb\u6f14\u7b97\u5b50\u300d\u3068\u3044\u3046\u5358\u8a9e\u306f\u591a\u5206\u307b\u3068\u3093\u3069\u4f7f\u3046\u3053\u3068\u304c\u306a\u304f\u3001\u300c\u30ca\u30d6\u30e9\u300d\u3068\u547c\u3076\u3068\u601d\u3044\u307e\u3059\u3002\u304c\u3001\u3053\u308c\u306f\u79c1\u306e\u6163\u308c\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30b0\u30ea\u30d5\u30a3\u30b9\u96fb\u78c1\u6c17\u5b66\u306e\u7279\u5fb4\u306e\u4e00\u3064\u3067\u3042\u308b\u9593\u9694\u30d9\u30af\u30c8\u30eb\u306f\u7528\u3044\u305a\u306b\u5404\u7a2e\u6570\u5f0f\u3092\u66f8\u304d\u307e\u3059\u3002\u591a\u5206\u4ed6\u306e\u8b1b\u7fa9\u3067\u306f\u5168\u304f\u4f7f\u308f\u306a\u3044\u8a18\u6cd5\u306a\u306e\u3067\u6df7\u4e71\u3092\u62db\u304f\u3068\u601d\u3046\u306e\u3068\u3001\u307e\u305f\u306a\u308b\u3079\u304f\u5834\u306e\u70b9\u3068\u6e90\u306e\u70b9\u3092\u610f\u8b58\u3057\u3066\u3082\u3089\u3044\u305f\u3044\u3068\u3044\u3046\u7406\u7531\u304b\u3089\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u7b2c\uff11\u7ae0\uff08\u30d9\u30af\u30c8\u30eb\u89e3\u6790\uff09\u306f\uff11\uff0c\uff12\u5e74\u751f\u306e\u6570\u5b66\u306e\u304a\u3055\u3089\u3044\u306a\u306e\u3067\u3001\u57fa\u672c\u7684\u306b\u98db\u3070\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u96fb\u78c1\u6c17\u5b66\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u7279\u306b\u91cd\u8981\u306a\u30ac\u30a6\u30b9\u306e\u767a\u6563\u5b9a\u7406\u3068\u30b9\u30c8\u30fc\u30af\u30b9\u306e\u56de\u8ee2\u5b9a\u7406\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306b\u57fa\u3065\u304f\u767a\u6563\u3068\u56de\u8ee2\u306e\u8aac\u660e\u306f\u884c\u3044\u307e\u3059<span id='easy-footnote-21-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-21-10645' title='\u6559\u79d1\u66f8\u3067\u306f1.3.4\u30681.3.5\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002'><sup>21<\/sup><\/a><\/span>\u3002<\/li>\n\n\n\n<li>\u7b2c\uff12\u7ae0\u306e\u5185\u5bb9\u306f\u57fa\u672c\u7684\u306b\u3059\u3079\u3066\u8b1b\u7fa9\u5185\u5bb9\u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7b2c\uff13\u7ae0\u306e\u5185\u5bb9\u3067\u306f\u3001\u93e1\u50cf\u6cd5\uff083.2\uff09\u3001\u5909\u6570\u5206\u96e2\u6cd5\uff083.3\uff09\u3001\u56db\u91cd\u6975\u5b50\u4ee5\u4e0a\uff083.4\u306e\u4e00\u90e8\uff09\u306f\u8b1b\u7fa9\u3067\u306f\u53d6\u308a\u6271\u3044\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u7b2c\uff14\u7ae0\uff08\u7269\u8cea\u4e2d\u306e\u96fb\u5834\uff09\u306f\u96fb\u78c1\u6c17\u5b66B\u306e\u7bc4\u56f2\u306a\u306e\u3067\u3001\u8b1b\u7fa9\u306f\u3053\u308c\u3089\u306e\u7ae0\u3092\u98db\u3070\u3057\u3066\u9032\u3081\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7b2c\uff15\u7ae0\u306e\u5185\u5bb9\u306f\u57fa\u672c\u7684\u306b\u3059\u3079\u3066\u8b1b\u7fa9\u5185\u5bb9\u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7b2c\uff16\u7ae0\uff08\u7269\u8cea\u4e2d\u306e\u78c1\u5834\uff09\u306f\u96fb\u78c1\u6c17\u5b66B\u306e\u7bc4\u56f2\u306a\u306e\u3067\u3001\u8b1b\u7fa9\u306f\u3053\u308c\u3089\u306e\u7ae0\u3092\u98db\u3070\u3057\u3066\u9032\u3081\u307e\u3059\u3002  <\/li>\n<\/ul>\n\n\n\n<p>\u5c1a\u3001\u96fb\u78c1\u8a98\u5c0e\u4ee5\u964d\u306b\u3064\u3044\u3066\u306f\u5fd7\u7530\u539f\u5148\u751f\u306e\u8aac\u660e\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a66\u9a13\u306b\u95a2\u3057\u3066<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u8a66\u9a13\u7bc4\u56f2<\/h4>\n\n\n\n<p>\u57fa\u672c\u7684\u306b\u306f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9759\u96fb\u5834<\/li>\n\n\n\n<li>\u9759\u78c1\u5834<\/li>\n\n\n\n<li>\u96fb\u78c1\u8a98\u5c0e<\/li>\n<\/ul>\n\n\n\n<p>\u306e\u5168\u3066\u304b\u3089\u51fa\u984c\u3057\u307e\u3059\u3002\u306a\u306e\u3067\u3001\u3069\u308c\u304b\uff11\u3064\u3060\u3051\u306b\u5c71\u3092\u5f35\u308b\u3068\u307e\u305a\u9593\u9055\u3044\u306a\u304f\u5408\u683c\u70b9\u306b\u5c4a\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u96fb\u5353\u306a\u3069\u306f\u6301\u3061\u8fbc\u307f\u4e0d\u53ef\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u96fb\u5353\u304c\u5fc5\u8981\u306b\u306a\u308b\u3088\u3046\u306a\u8907\u96d1\u306a\u8a08\u7b97\u3092\u6c42\u3081\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u5c1a\u3001<a rel=\"noreferrer noopener\" aria-label=\"\u91cf\u5b50\u30a8\u30cd\u30eb\u30ae\u30fc\u5de5\u5b66\u5c02\u653b\u306e\u5927\u5b66\u9662\u5165\u8a66\u60c5\u5831\u30da\u30fc\u30b8 (\u65b0\u3057\u3044\u30bf\u30d6\u3067\u958b\u304f)\" href=\"http:\/\/www.qse.tohoku.ac.jp\/admission\/admission_graduate.html\" target=\"_blank\">\u91cf\u5b50\u30a8\u30cd\u30eb\u30ae\u30fc\u5de5\u5b66\u5c02\u653b\u306e\u5927\u5b66\u9662\u5165\u8a66\u60c5\u5831\u30da\u30fc\u30b8<\/a>\u306b\u306f\u96fb\u78c1\u6c17\u5b66\u306e\u904e\u53bb\u554f\u3068\u4f8b\u984c\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u3053\u306e\u904e\u53bb\u554f\u304c\u89e3\u3051\u308b\u3088\u3046\u3067\u3042\u308c\u3070\u96fb\u78c1\u6c17\u5b66A\u3068\u3057\u3066\u306f\u5341\u4e8c\u5206\u3067\u3059<span id='easy-footnote-22-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-22-10645' title='\u91cf\u5b50\u30a8\u30cd\u30eb\u30ae\u30fc\u5de5\u5b66\u5c02\u653b\u306e\u96fb\u78c1\u6c17\u5b66\u306e\u51fa\u984c\u7bc4\u56f2\u306f\u96fb\u78c1\u6c17\u5b66A\u3068\u8b1b\u7fa9\u7bc4\u56f2\u3068\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u3002'><sup>22<\/sup><\/a><\/span>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3053\u308c\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3068\u307e\u305a\u9593\u9055\u3044\u306a\u304f\u4e0d\u53ef\u306b\u306a\u308b\u4e8b\u67c4<\/h4>\n\n\n\n<p>\u3053\u308c\u307e\u3067\u306e\u7d4c\u9a13\u304b\u3089\u3001\u4ee5\u4e0b\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u307e\u305a\u9593\u9055\u3044\u306a\u304f\u5358\u4f4d\u8a8d\u5b9a\u306b\u81f3\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96fb\u8377\u5bc6\u5ea6\u3068\u96fb\u8377\u306e\u95a2\u4fc2<\/li>\n\n\n\n<li>\u96fb\u6d41\u5bc6\u5ea6\u3068\u96fb\u6d41\u306e\u95a2\u4fc2<\/li>\n\n\n\n<li>\u78c1\u675f\u5bc6\u5ea6\u3068\u78c1\u675f\u306e\u95a2\u4fc2<\/li>\n<\/ul>\n\n\n\n<p>\u3042\u307e\u308a\u306b\u3082\u57fa\u790e\u7684\u3068\u601d\u3063\u3066\u3082\u3089\u3048\u308b\u306a\u3089\u3070\u7d50\u69cb\u3067\u3059\u3057\u3001\u3042\u304f\u307e\u3067\u5fc5\u8981\u6761\u4ef6\u3067\u3042\u3063\u3066\u5341\u5206\u6761\u4ef6\u3067\u306f\u5168\u304f\u3042\u308a\u307e\u305b\u3093\u304c<span id='easy-footnote-23-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-23-10645' title='\u304c\u3001\u5b9f\u306e\u3068\u3053\u308d\u8a66\u9a13\u306e\u7d50\u679c\u304b\u3089\u306f\u5927\u4f531\u5272\u5f37\u306e\u5b66\u751f\u306f\u3053\u308c\u3089\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3068\u306f\u5230\u5e95\u601d\u3048\u306a\u3044\u306a\u3044\u7b54\u6848\u3092\u51fa\u3057\u3066\u304f\u308b\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\u96fb\u8377\u5bc6\u5ea6\u304c&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\rho(\\vec{x})&lt;\/span&gt;\u3067\u9818\u57df&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;V&lt;\/span&gt;\u5185\u306b\u5206\u5e03\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u96fb\u8377\u306e\u7dcf\u91cf\u3092&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\rho V&lt;\/span&gt;\u3068\u66f8\u3044\u305f\u308a\u3068\u304b\uff08\u6b63\u3057\u304f\u306f\u3082\u3061\u308d\u3093&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\int_V \\rho(\\vec{x}) dV&lt;\/span&gt;\uff09\u3002\u3064\u307e\u308a\u7a4d\u5206\u3068\u3044\u3046\u6982\u5ff5\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306e\u3067\u3001\u6b63\u76f4\u96fb\u78c1\u6c17\u5b66\u4ee5\u524d\u306e\u554f\u984c\u306a\u306e\u3067\u3059\u304c\u3002'><sup>23<\/sup><\/a><\/span>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6700\u4f4e\u9650\u89e3\u3051\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u304b\u306a\u3044\u3068\u307e\u305a\u3044\u554f\u984c<\/h4>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u671f\u672b\u30c6\u30b9\u30c8\u3067\u554f\u308f\u308c\u308b\u554f\u984c\u306f\u3069\u3093\u306a\u611f\u3058\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u8b1b\u7fa9\u521d\u56de\u306b\u914d\u5e03\u3057\u305f\u904e\u53bb\u554f\u3067\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u305d\u308c\u3089\u3068\u6bd4\u3079\u308b\u3068\u306f\u308b\u304b\u306b\uff08\u3067\u3082\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\uff09\u57fa\u790e\u7684\u3067\u3059\u304c\u3001\u307e\u305a\u306f\u3053\u308c\u89e3\u3051\u306a\u3044\u3068\u304b\u306a\u308a\u307e\u305a\u3044\u3067\u3059\u3088\/\u304a\u305d\u3089\u304f\u8a71\u306b\u306a\u308a\u307e\u305b\u3093\u3088<span id='easy-footnote-24-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-24-10645' title='\u7aef\u7684\u306b\u306f\u3001\u8a66\u9a13\u524d\u65e5\u306b\u306a\u3063\u3066\u3053\u308c\u3089\u304c\u5168\u304f\u5206\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u306e\u3067\u306f\u5358\u4f4d\u8a8d\u5b9a\u306b\u81f3\u308b\u53ef\u80fd\u6027\u306f\u6975\u3081\u3066\u4f4e\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u306a\u306e\u3067\u3001\u5404\u5358\u5143\u304c\u7d42\u308f\u3063\u305f\u3042\u305f\u308a\u3067\u306e\u7406\u89e3\u5ea6\u78ba\u8a8d\u7684\u306b\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002'><sup>24<\/sup><\/a><\/span>\u3001\u3068\u3044\u3046\u554f\u984c\u3092\u4ee5\u4e0b\u306b\u3044\u304f\u3064\u304b\u6319\u3052\u3066\u304a\u304d\u307e\u3059\u3002\u304b\u306a\u308a\u8b1b\u7fa9\u4e2d\u306b\u8aac\u660e\u3057\u305f\u3082\u306e\u3068\u304b\u3076\u308a\u307e\u3059\u304c<span id='easy-footnote-25-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-25-10645' title='\u96e3\u6613\u5ea6\u7684\u306b\u306f\u3001\u3053\u3053\u306e\u554f\u984c\uff1c\u671f\u672b\u8a66\u9a13\uff1c\u9662\u8a66\u554f\u984c\u3067\u3057\u3087\u3046\u304b\u3002\u3042\u3093\u307e\u308a\u201d\uff1c\u201d\u306e\u5dee\u306f\u5927\u304d\u304f\u306a\u3044\u3067\u3059\u304c\u3002'><sup>25<\/sup><\/a><\/span>\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Maxwell\u65b9\u7a0b\u5f0f\u306e\u5fae\u5206\u5f62\u304b\u3089\u7a4d\u5206\u5f62\u3078\u306e\u5909\u63db\u3001\u53ca\u3073\u305d\u306e\u9006<span id='easy-footnote-26-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-26-10645' title='\u5f53\u7136\u30ac\u30a6\u30b9\u306e\u5b9a\u7406\u3068\u30b9\u30c8\u30fc\u30af\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u3046\u308f\u3051\u3067\u3059\u3002\u96fb\u8377\u3068\u96fb\u8377\u5bc6\u5ea6\u3001\u96fb\u6d41\u3068\u96fb\u6d41\u5bc6\u5ea6\u306e\u95a2\u4fc2\u3082\u5fd8\u308c\u305a\u306b\u3002'><sup>26<\/sup><\/a><\/span>\u3002<\/li>\n\n\n\n<li>\u6bd4\u8f03\u7684\u5358\u7d14\u306a\u96fb\u8377\u5206\u5e03\u304c\u4f5c\u308a\u51fa\u3059\u96fb\u5834\u306e\u8a08\u7b97<span id='easy-footnote-27-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-27-10645' title='\u57fa\u672c\u7684\u65b9\u91dd\u306f\u96fb\u5834\u306e\u9762\u7a4d\u5206\u304c\u7c21\u5358\u306b\u306a\u308b\uff08\u7aef\u7684\u306b\u306f\u96fb\u5834\u306e\u3042\u308b\u6210\u5206\u00d7\u305d\u306e\u9762\u306e\u9762\u7a4d\u3068\u306a\u308b\u3001\u3082\u3057\u304f\u306f\uff10\u3068\u306a\u308b\uff09\u9762\u3092\u63a2\u3057\u3066\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\int_{S_0}\\vec{E}\\cdot\\vec{n}dS=Q\/\\epsilon&lt;\/span&gt;\u3092\u4f7f\u3046\u3002\u305f\u3060\u3057\u305d\u3046\u3044\u3063\u305f\u9762\u304c\u898b\u3064\u3051\u3089\u308c\u306a\u3044\u306e\u3067\u3042\u308c\u3070&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{E}(\\vec{r})=\\frac{1}{4\\pi\\epsilon}\\int \\frac{rho(\\vec{r^\\prime})}{|\\vec{r}-\\vec{r&amp;#039;}|^2}\\frac{\\vec{r}-\\vec{r&amp;#039;}}{|\\vec{r}-\\vec{r&amp;#039;}|}dV&amp;#039; &lt;\/span&gt; \u3067\u529b\u696d\u306b\u6301\u3061\u8fbc\u3080\u3002&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{r}&lt;\/span&gt;\u3068&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{r^\\prime}&lt;\/span&gt;\u306e\u9055\u3044\u306b\u6ce8\u610f\u306e\u3053\u3068\u3002'><sup>27<\/sup><\/a><\/span>\u3002\u4f8b\u3048\u3070\u4ee5\u4e0b<span id='easy-footnote-28-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-28-10645' title='\u7121\u9650\u306b\u5e83\u3044\u7a7a\u9593\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u524d\u63d0\u3002'><sup>28<\/sup><\/a><\/span>\uff08\u3044\u305a\u308c\u3082\u96fb\u5834\u306b\u306f\u5927\u304d\u3055\u3068\u5411\u304d\u304c\u3042\u308b\u3053\u3068\u3092\u5fd8\u308c\u305a\u306b\uff09\u3002\u96fb\u4f4d\u53ca\u3073\u5f53\u8a72\u96fb\u5834\u4e2d\u3067\u96fb\u8377\u304c\u96fb\u5834\u304b\u3089\u53d7\u3051\u308b\u529b\u3082\u5f53\u7136\u308f\u304b\u3063\u3066\u3044\u308b\u3053\u3068\u3002\n<ul class=\"wp-block-list\">\n<li>\u534a\u5f84<span class=\"wp-katex-eq\" data-display=\"false\">a<\/span>\u306e\u7403\u5185\u306b\u5bc6\u5ea6\u03c1\u3067\u4e00\u69d8\u306b\u5206\u5e03\u3057\u3066\u3044\u308b\u96fb\u8377\u304c\u7403\u306e\u5185\u5916\u306b\u4f5c\u308b\u96fb\u5834<span id='easy-footnote-29-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-29-10645' title='\u3067\u304d\u308b\u96fb\u5834\u306f\u660e\u3089\u304b\u306b\u7403\u306e\u4e2d\u5fc3\u304b\u3089\u5916\u5411\u304d\u3067(\u03c1\u304c\u6b63\u3067\u3042\u308b\u5834\u5408\u3002\u8ca0\u306a\u3089\u3070\u9006\u3060\u3051\u308c\u3069\u3082\u6700\u7d42\u7684\u306a\u7d50\u679c\u306f\u540c\u3058\u3002\u4ee5\u4e0b\u540c)\u7403\u306e\u4e2d\u5fc3\u304b\u3089\u306e\u8ddd\u96e2\u3060\u3051\u306b\u4f9d\u5b58\u3059\u308b\u3002\u3088\u3063\u3066\u3001\u7403\u306e\u4e2d\u5fc3\u3068\u4e2d\u5fc3\u304c\u4e00\u81f4\u3057\u534a\u5f84r\u306e\u7403\u9762&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u4e0a\u3067\u306e\u96fb\u5834&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{E}&lt;\/span&gt;\u306e\u9762\u7a4d\u5206\u3092\u8003\u3048\u308b\u3002\u3059\u308b\u3068&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\int_{S_0} \\vec{E}\\cdot \\vec{n} dS=4\\pi r^2 E_r&lt;\/span&gt;\u3053\u308c\u304c&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u5185\u306b\u542b\u307e\u308c\u308b\u96fb\u8377\u306e\u7dcf\u91cf\u3092&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\epsilon&lt;\/span&gt;\u3067\u5272\u3063\u305f\u3082\u306e\u306b\u7b49\u3057\u3044\uff08&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;E_r&lt;\/span&gt;\u306f\u96fb\u5834\u306e\u5f84\u65b9\u5411\u6210\u5206\uff09\u3002&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r\\ge a&lt;\/span&gt;\u306a\u3089\u3070\u5f53\u7136&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\frac{4}{3}\\pi a^3\\rho\/\\epsilon&lt;\/span&gt;\u3067&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r\\lt a&lt;\/span&gt;\u306a\u3089&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\frac{4}{3}\\pi r^3\\rho\/\\epsilon&lt;\/span&gt; '><sup>29<\/sup><\/a><\/span>\u3002\u3053\u308c\u306e\u5c11\u3057\u3060\u3051\u767a\u5c55\u5f62\u3067\u96fb\u8377\u5bc6\u5ea6\u03c1\u304c\u539f\u70b9\u304b\u3089\u306e\u8ddd\u96e2<span class=\"wp-katex-eq\" data-display=\"false\">r<\/span>\u306e\u307f\u306e\u95a2\u6570\u3068\u3057\u3066\u03c1(r)\u3068\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u3082<span id='easy-footnote-30-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-30-10645' title='\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u5168\u304f\u4e00\u7dd2\u3002&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u5185\u306b\u542b\u307e\u308c\u308b\u96fb\u8377\u306e\u7dcf\u91cf\u3092\u6c42\u3081\u308b\u969b\u306b\u3001\u96fb\u8377\u5bc6\u5ea6\u304c\u4e00\u5b9a\u3067\u306f\u306a\u3044\u306e\u3067\u5358\u7d14\u306b\u4f53\u7a4d\u00d7\u5bc6\u5ea6\u3068\u3067\u304d\u305a\u3001\u7a4d\u5206\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3060\u3051\u3002'><sup>30<\/sup><\/a><\/span>\u3002<\/li>\n\n\n\n<li>\u534a\u5f84<span class=\"wp-katex-eq\" data-display=\"false\">a<\/span>\u306e\u7121\u9650\u306b\u9577\u3044\u5186\u67f1\u5185\u306b\u5358\u4f4d\u9577\u3055\u5f53\u305f\u308a\u03bb\u3067\u4e00\u69d8\u306b\u5206\u5e03\u3057\u3066\u3044\u308b\u96fb\u8377\u304c\u5186\u67f1\u306e\u5185\u5916\u306b\u4f5c\u308b\u96fb\u5834<span id='easy-footnote-31-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-31-10645' title='\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u7403\u306e\u5834\u5408\u3068\u5168\u304f\u4e00\u7dd2\u3002\u660e\u3089\u304b\u306b\u3067\u304d\u308b\u96fb\u5834\u306f\u5186\u67f1\u306e\u4e2d\u5fc3\u8ef8\u304b\u3089\u5916\u5411\u304d\u3067\u3001\u4e2d\u5fc3\u8ef8\u304b\u3089\u306e\u8ddd\u96e2\u3060\u3051\u306b\u4f9d\u5b58\u3002\u306a\u306e\u3067\u3001\u5186\u67f1\u306e\u4e2d\u5fc3\u8ef8\u3068\u4e2d\u5fc3\u8ef8\u304c\u4e00\u81f4\u3057\u3001\u534a\u5f84&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r&lt;\/span&gt;\u3001\u8ef8\u65b9\u5411\u9577\u3055\u304c\u5358\u4f4d\u9577\u3055\u306e\u5186\u7b52\u9762&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u3092\u8003\u3048\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u4e0a\u3067\u96fb\u5834&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{E}&lt;\/span&gt;\u3092\u9762\u7a4d\u5206\u3002\u5186\u7b52\u306e\u4e0a\u4e0b\u306e\u9762\u3067\u306f\u96fb\u5834\u3068\u6cd5\u7dda\u30d9\u30af\u30c8\u30eb\u304c\u76f4\u4ea4\u3057\u3066\u3044\u308b\u306e\u3067\u9762\u7a4d\u5206\u306e\u5024\u306f0\u3001\u5074\u9762\u3067\u306f\u96fb\u5834\u3068\u6cd5\u7dda\u30d9\u30af\u30c8\u30eb\u306f\u5e73\u884c\u3002\u3088\u3063\u3066\u5186\u7b52\u9762\u3067\u306e\u96fb\u5834\u306e\u9762\u7a4d\u5206\u306e\u5024\u306f&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\int_{S_0}\\vec{E}\\cdot\\vec{n}dS=2\\pi rE_r&lt;\/span&gt;\uff08&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;E_r&lt;\/span&gt;\u306f\u96fb\u5834\u306e\u5f84\u65b9\u5411\u6210\u5206\uff09\u3002\u3053\u308c\u304c\u5186\u7b52\u5185\u90e8\u306b\u542b\u307e\u308c\u308b\u96fb\u8377\u306e\u7dcf\u91cf\u3092&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\epsilon&lt;\/span&gt;\u3067\u5272\u3063\u305f\u3082\u306e\u306b\u7b49\u3057\u304f\u306a\u308b\u3002'><sup>31<\/sup><\/a><\/span>\u3002\u3053\u308c\u306e\u5c11\u3057\u3060\u3051\u767a\u5c55\u5f62\u3067\u7dda\u96fb\u8377\u5bc6\u5ea6\u03bb\u304c\u5186\u67f1\u306e\u4e2d\u5fc3\u8ef8\u304b\u3089\u306e\u8ddd\u96e2<span class=\"wp-katex-eq\" data-display=\"false\">r<\/span>\u306e\u307f\u306e\u95a2\u6570\u3068\u3057\u3066\u03bb(r)\u3068\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\u5834\u5408<span id='easy-footnote-32-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-32-10645' title='\u4e0a\u3068\u540c\u3058\u3002\u5186\u7b52\u5185\u90e8\u306e\u96fb\u8377\u7dcf\u91cf\u3092\u5358\u7d14\u306b\u5186\u7b52\u4f53\u7a4d\u00d7\u96fb\u8377\u5bc6\u5ea6\u3068\u3067\u304d\u306a\u3044\u3060\u3051\u3002'><sup>32<\/sup><\/a><\/span>\u3082\u3002<\/li>\n\n\n\n<li>\u7121\u9650\u306b\u5e83\u3044\u5e73\u677f\u4e0a\u306b\u9762\u5bc6\u5ea6\u03c4\u3067\u4e00\u69d8\u306b\u5206\u5e03\u3057\u305f\u96fb\u8377\u304c\u4f5c\u308b\u96fb\u5834<span id='easy-footnote-33-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-33-10645' title='\u96fb\u5834\u306f\u5e73\u677f\u306b\u5782\u76f4\u306b\u3001\u5e73\u677f\u304b\u3089\u4e0a\u5074\u3067\u306f\u4e0a\u65b9\u5411\u3001\u4e0b\u5074\u3067\u306f\u4e0b\u65b9\u5411\u306b\u4e00\u69d8\u3002\u5e73\u677f\u3092\u542b\u307f\u3001\u4e2d\u5fc3\u8ef8\u304c\u5e73\u677f\u306b\u5bfe\u3057\u3066\u5782\u76f4\u306a\u3001\u4e0a\u4e0b\u9762\u306e\u9762\u7a4d\u304cS\u306e\u5186\u7b52\u9818\u57df&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u3092\u8003\u3048\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u4e0a\u3067\u96fb\u5834&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{E}&lt;\/span&gt;\u3092\u9762\u7a4d\u5206\uff08\u672c\u5f53\u306f\u5225\u306b\u5186\u7b52\u3067\u306a\u304f\u3066\u3082\u3044\u3044\u3093\u3060\u3051\u308c\u3069\uff09\u3002\u5186\u7b52\u306e\u5074\u9762\u3067\u306f\u96fb\u5834\u3068\u6cd5\u7dda\u30d9\u30af\u30c8\u30eb\u304c\u76f4\u4ea4\u3057\u3066\u3044\u308b\u306e\u3067\u9762\u7a4d\u5206\u306e\u5024\u306f0\u3002\u5186\u7b52\u306e\u4e0a\u4e0b\u306e\u9762\u3067\u306f\u96fb\u5834\u3068\u6cd5\u7dda\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\u306a\u306e\u3067\u9762\u7a4d\u5206\u306e\u5024\u306f\u96fb\u5834\u306e\u5782\u76f4\u65b9\u5411\u6210\u5206\u306b\u5186\u7b52\u4e0a\u4e0b\u9762\u306e\u9762\u7a4d\u3092\u304b\u3051\u305f\u3082\u306e\u3002\u5186\u7b52\u5185\u90e8\u306b\u542b\u307e\u308c\u308b\u96fb\u8377\u306e\u7dcf\u91cf\u306f\u03c4\u00d7S\u3002\u3088\u3063\u3066&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\int_{S_0}\\vec{E}\\cdot\\vec{n}dS=E_n\\times 2S=\\tau S \/\\epsilon&lt;\/span&gt;\uff08&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;E_n&lt;\/span&gt;\u306f\u96fb\u5834\u306e\u5782\u76f4\u65b9\u5411\u6210\u5206\uff09\u3002\u5411\u304d\u306f\u96fb\u8377\u304b\u3089\u9060\u3056\u304b\u308b\u5411\u304d\uff08\u4e0a\u4e0b\u3067\u9006\u5411\u304d\uff09\u3002\u5e73\u677f\u4e0a\u306e\u5404\u90e8\u5206\u306e\u96fb\u8377\u304c\u4f5c\u308b\u96fb\u5834\u3092&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\frac{Q}{4\\pi\\epsilon r^2}&lt;\/span&gt;\u3092\u7528\u3044\u3066\u91cd\u306d\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3082\u3082\u3061\u308d\u3093\u8a08\u7b97\u53ef\u80fd\uff08\u3053\u3061\u3089\u306e\u89e3\u6cd5\u3067\u3082\u89e3\u3051\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\uff09\u3002\u3053\u306e\u5834\u5408\u697d\u306a\u306e\u306f\u3042\u308b\u70b9\u304b\u3089\u534a\u5f84&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r&lt;\/span&gt;\u3001\u539a\u307f&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;dr&lt;\/span&gt;\u306e\u30ea\u30f3\u30b0\u72b6\u96fb\u8377\u5206\u5e03\u304c\u4f5c\u308b\u96fb\u5834\u3092\u8a08\u7b97\u3057\u3001\u305d\u308c\u3092&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r=0&lt;\/span&gt;\u304b\u3089&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r=\\infty&lt;\/span&gt;\u307e\u3067\u7a4d\u5206\u3059\u308b\u306e\u304c\u5e38\u5957\u624b\u6bb5\u3002'><sup>33<\/sup><\/a><\/span>\u3002\u3053\u308c\u306b\u95a2\u9023\u3057\u3066\u5e73\u884c\u5e73\u677f\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5185\u90e8\u96fb\u5834<span id='easy-footnote-34-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-34-10645' title='\u4e21\u65b9\u306e\u96fb\u6975\u304b\u3089\u306e\u96fb\u8377\u306e\u5bc4\u4e0e\u3092\u8003\u3048\u3066\u4e0a\u306e\u96fb\u5834\u306e2\u500d\u3002\u4e21\u96fb\u6975\u3067\u96fb\u8377\u306e\u6b63\u8ca0\u304c\u7570\u306a\u308b\u306e\u3067\u3001\u5e73\u677f\u9593\u3067\u306f\u96fb\u5834\u3092\u5f37\u3081\u5408\u3044\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u6240\u3067\u306f\u6253\u3061\u6d88\u3057\u3042\u3046\u3053\u3068\u306b\u6ce8\u610f\u3002'><sup>34<\/sup><\/a><\/span>\u3068\u9759\u96fb\u5bb9\u91cf<span id='easy-footnote-35-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-35-10645' title='\u6975\u677f\u9593\u3067\u96fb\u5834\u306f\u4e00\u5b9a\u3001\u304b\u3064\u5411\u304d\u306f\u6975\u677f\u306b\u5bfe\u3057\u3066\u5782\u76f4\u3002\u306a\u306e\u3067\u4e21\u6975\u677f\u306e\u96fb\u4f4d\u5deeV\u306f\u96fb\u4f4d\u306b\u6975\u677f\u9593\u8ddd\u96e2\u3092\u304b\u3051\u305f\u3082\u306e\u306b\u7b49\u3057\u3044\uff08\u672c\u6765\u306f\u96fb\u5834\u3092\u7dda\u7a4d\u5206\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3002\u7a4d\u5206\u7d4c\u8def\u306b\u5e73\u884c\u304b\u3064\u4e00\u5b9a\u306a\u306e\u3067\u3001\u7dda\u7a4d\u5206\u304c\u30b9\u30fc\u30d1\u30fc\u697d\u306b\u306a\u3063\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u3059\uff09\u3002\u96fb\u8377Q\u3068\u96fb\u4f4d\u5deeV\u304c\u8a08\u7b97\u3067\u304d\u308b\u306e\u3067\u3001\u5b9a\u7fa9Q=CV\u304b\u3089\u9759\u96fb\u5bb9\u91cfC\u304c\u6c42\u307e\u308b\u3002'><sup>35<\/sup><\/a><\/span>\u3068\u84c4\u3048\u3089\u3048\u3066\u3044\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u3002<\/li>\n\n\n\n<li>\u534a\u5f84<span class=\"wp-katex-eq\" data-display=\"false\">a<\/span>\u306e\u7403\u306b\u96fb\u8377+Q\u3092\u4e0e\u3048\u305f\u5834\u5408\u306e\u3001\u7403\u9762\u306e\u96fb\u4f4d<span id='easy-footnote-36-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-36-10645' title='\u7121\u9650\u9060\u30920\u3068\u3059\u308b\u3002'><sup>36<\/sup><\/a><\/span><span id='easy-footnote-37-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-37-10645' title='\u307e\u305a\u306f\u96fb\u8377\u304c\u4f5c\u308b\u96fb\u5834\u3092\u6c42\u3081\u3066\u3001\u96fb\u5834\u3092\u7121\u9650\u9060\u304b\u3089\u7403\u9762\u307e\u3067\u7dda\u7a4d\u5206\u3059\u308b\u3053\u3068\u3067\u7403\u9762\u306e\u96fb\u4f4d\u3092\u6c42\u3081\u308b\u3002\u7403\u306e\u4e2d\u5fc3\u304b\u3089\u8ddd\u96e2&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r&lt;\/span&gt;\u306e\u3068\u3053\u308d\u306e\u96fb\u5834\u306f&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\frac{Q}{4\\pi r^2\\epsilon}&lt;\/span&gt;\u3002\u5411\u304d\u306f\u7403\u4e2d\u5fc3\u304b\u3089\u96e2\u308c\u308b\u5411\u304d\u3002\u3053\u308c\u3092\u221e\u304b\u3089&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;a&lt;\/span&gt;\u307e\u3067\u7a4d\u5206\u3057\u3066-1\u3092\u304b\u3051\u308c\u3070(&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{E}=-\\nabla\\phi&lt;\/span&gt;\u306a\u306e\u3067\uff09\u3044\u3044'><sup>37<\/sup><\/a><\/span>\u3002\u3053\u308c\u306b\u95a2\u9023\u3057\u3066\u3001\u534a\u5f84<span class=\"wp-katex-eq\" data-display=\"false\">a<\/span>\u306e\u7403\u306b\u96fb\u8377+Q\u3001\u534a\u5f84<span class=\"wp-katex-eq\" data-display=\"false\">b<\/span>\u306e\u7403\u306b\u96fb\u8377-Q \u3092\u4e0e\u3048\u3001\u3053\u308c\u3092\u30b3\u30f3\u30c7\u30f3\u30b5\u3068\u307f\u306a\u3057\u305f\u5834\u5408\u306e\u9759\u96fb\u5bb9\u91cf<span id='easy-footnote-38-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-38-10645' title='\u524d\u8ff0\u306e\u624b\u9806\u3067\u5404\u3005\u306e\u7403\u306e\u8868\u9762\u306e\u96fb\u4f4d\u304c\u8a08\u7b97\u3067\u304d\u308b\u306e\u3067\u3001\u4e21\u8005\u306e\u96fb\u4f4d\u5dee(\u96fb\u5727)V\u306f\u5f53\u7136\u4e21\u8005\u306e\u5dee\u3002\u3053\u308c\u3092Q\u3067\u5272\u308c\u3070\u3044\u3044\u3002'><sup>38<\/sup><\/a><\/span>\u3002<\/li>\n\n\n\n<li>\u5f84<span class=\"wp-katex-eq\" data-display=\"false\">a<\/span>\u306e\u5186\u7b52\u3068\u5f84<span class=\"wp-katex-eq\" data-display=\"false\">b (\\gt a)<\/span>\u306e\u5186\u7b52\u3092\u540c\u8ef8\u306b\u7d44\u307f\u5408\u308f\u305b\u305f\u5186\u7b52\u5f62\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u9759\u96fb\u5bb9\u91cf\u3002\u305f\u3060\u3057\u8ef8\u65b9\u5411\u9577\u3055\u306f<span class=\"wp-katex-eq\" data-display=\"false\">l<\/span>\u3068\u3057\u3001\u96fb\u8377\u306f\u5186\u7b52\u5074\u9762\u306b\u4e00\u69d8\u306b\u5206\u5e03\u3059\u308b\u3082\u306e\u3068\u3059\u308b\u3002\u307e\u305f\u7aef\u90e8\u3067\u306e\u96fb\u5834\u306e\u4e71\u308c\u306f\u8003\u616e\u305b\u305a\u3001\u96fb\u5834\u306f\u4e2d\u5fc3\u8ef8\u304b\u3089\u306e\u5f84\u65b9\u5411\u6210\u5206\u306e\u307f\u3092\u6709\u3059\u308b\u3068\u3057\u3066\u3088\u3044<span id='easy-footnote-39-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-39-10645' title='\u4e21\u5186\u7b52\u3068\u540c\u8ef8\u304b\u3064\u4e2d\u5fc3\u8ef8\u304b\u3089\u306e\u8ddd\u96e2\u304c&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r&lt;\/span&gt;\u3067\u3042\u308b\u5186\u7b52\u72b6\u306e\u9589\u66f2\u9762&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u3092\u8003\u3048\u308b\u3002\u3053\u306e\u5186\u7b52\u5074\u9762\u306b&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{E}&lt;\/span&gt;\u306f\u5782\u76f4\u306a\u306e\u3067\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u4e0a\u3067\u306e&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{E}&lt;\/span&gt;\u306e\u9762\u7a4d\u5206\u306f&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;2\\pi rl E_r&lt;\/span&gt;(&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;E_r&lt;\/span&gt;\u306f&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\vec{E}&lt;\/span&gt;\u306e\u5f84\u65b9\u5411\u6210\u5206)\u3002\u4e21\u5186\u7b52\u306b\u305d\u308c\u305e\u308c\uff0bQ\u3001\uff0dQ\u306e\u96fb\u8377\u3092\u4e0e\u3048\u305f\u3068\u3059\u308b\uff08\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u3059\u308b\u305f\u3081\u306b\uff09\u3068\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;S_0&lt;\/span&gt;\u5185\u306e\u96fb\u8377\u306e\u7dcf\u91cf\u306f\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r\\gt b&lt;\/span&gt;\u3067\u306f0 (+Q\u3068-Q\uff09\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;b\\gt r \\ge a&lt;\/span&gt;\u3067\u306fQ\u3001\u305d\u3057\u3066&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;a \\gt r &lt;\/span&gt;\u3067\u306f0\u3002\u306a\u306e\u3067\u96fb\u5834\u306f\u4e21\u5186\u7b52\u306e\u9593\u306e\u7a7a\u9593\u306b\u306e\u307f\u5b58\u5728\u3057\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;E_r=\\frac{Q}{2\\pi\\epsilon rl}&lt;\/span&gt;\u3002\u4e21\u5186\u7b52\u9593\u306e\u96fb\u4f4d\u5dee\u306f\u3053\u308c\u3092&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;a&lt;\/span&gt;\u304b\u3089&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;b&lt;\/span&gt;\u307e\u3067\u7a4d\u5206\u3057\u3066&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\frac{Q}{2\\pi\\epsilon l}\\ln\\left(\\frac{b}{a}\\right)&lt;\/span&gt;\u3002\u9759\u96fb\u5bb9\u91cf\u306f\u4e0e\u3048\u305f\u96fb\u8377Q\u3092\u3053\u308c\u3067\u5272\u3063\u305f\u3082\u306e\u306a\u306e\u3067&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\frac{2\\pi\\epsilon l}{\\ln(b\/a)}&lt;\/span&gt;\u3002\u5e7e\u4f55\u5b66\u7684\u306a\u5f62\u72b6\uff08\u3068&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\epsilon&lt;\/span&gt;\uff09\u3060\u3051\u3067\u6c7a\u307e\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u306e\u3053\u3068\u3002'><sup>39<\/sup><\/a><\/span> \u3002<\/li>\n\n\n\n<li>\u96fb\u6c17\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8\u304c<span id='easy-footnote-40-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-40-10645' title='\u96fb\u6c17\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8\u304b\u3089\u5341\u5206\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u3002'><sup>40<\/sup><\/a><\/span>\u4f5c\u308b\u96fb\u5834<span id='easy-footnote-41-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-41-10645' title='\u96fb\u8377&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;q&lt;\/span&gt;\u304c\u8ddd\u96e2&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;r&lt;\/span&gt;\u96e2\u308c\u305f\u5834\u6240\u4f5c\u308b\u96fb\u6c17\u30b9\u30ab\u30e9\u30fc\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\phi=\\frac{1}{4\\pi\\epsilon}\\frac{1}{r}&lt;\/span&gt;\u3092\u4f7f\u3046\u306e\u304c\u697d\u3002\u4f4d\u7f6e(0,0,+s\/2)\u306b\u3042\u308b+q\u306e\u96fb\u8377\u3068\u4f4d\u7f6e(0,0,-s\/2)\u306b\u3042\u308b-q\u306e\u96fb\u8377\u304b\u3089\u306e\u30b9\u30ab\u30e9\u30fc\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u8db3\u3057\u5408\u308f\u305b\u305f\u5f8c\u3001&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;s\/r&amp;lt;&amp;lt;1&lt;\/span&gt;\u3068\u3057\u3066\u30c6\u30fc\u30e9\u30fc\u5c55\u958b\u3002\u96fb\u5834\u306f&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;-\\nabla\\phi&lt;\/span&gt;\u304b\u3089\u3002'><sup>41<\/sup><\/a><\/span>\u3002 <\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6bd4\u8f03\u7684\u5358\u7d14\u306a\u96fb\u6d41\u5206\u5e03\u304c\u4f5c\u308a\u51fa\u3059\u78c1\u5834<span id='easy-footnote-42-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-42-10645' title='\u57fa\u672c\u7684\u65b9\u91dd\u306f\u78c1\u5834\u306e\u7dda\u7a4d\u5206\u304c\u7c21\u5358\u306b\u306a\u308b\uff08\u7aef\u7684\u306b\u306f\u78c1\u5834\u306e\u3042\u308b\u6210\u5206\u00d7\u7d4c\u8def\u9577\u3001\u3082\u3057\u304f\u306f\uff10\u3068\u306a\u308b\uff09\u9589\u30eb\u30fc\u30d7&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;C_0&lt;\/span&gt;\u3092\u63a2\u3057\u3066&lt;span class=&quot;wp-katex-eq&quot; data-display=&quot;false&quot;&gt;\\int_{C_0}\\vec{B}\\cdot d\\vec{l}=\\mu I&lt;\/span&gt;\u3092\u4f7f\u3046\u3002\u3082\u3057\u305d\u3046\u3044\u3063\u305f\u7d4c\u8def\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u306e\u3067\u3042\u308c\u3070\u30d3\u30aa\u30fb\u30b5\u30d0\u30fc\u30eb\u306e\u6cd5\u5247\u3092\u3064\u304b\u3063\u3066\u529b\u696d\u3067\u89e3\u304f\u3002'><sup>42<\/sup><\/a><\/span>\u3068\u6bd4\u8f03\u7684\u5358\u7d14\u306a\u78c1\u5834\u4e2d\u3067\u96fb\u6d41\u304c\u53d7\u3051\u308b\u529b\u306e\u8a08\u7b97\u3002\u4f8b\u3048\u3070\u4ee5\u4e0b\u3002\n<ul class=\"wp-block-list\">\n<li>\u534a\u5f84<span class=\"wp-katex-eq\" data-display=\"false\">a<\/span>\u306e\u7121\u9650\u306b\u9577\u3044\u5186\u7b52\u5185\u306b \u4e00\u69d8\u306b\u5186\u7b52\u8ef8\u65b9\u5411\u306b\u6d41\u308c\u308b\u96fb\u6d41<span class=\"wp-katex-eq\" data-display=\"false\">I<\/span>\u304c\u4f5c\u308b\u78c1\u5834<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u304c\u3059\u3050\u89e3\u3051\u3066\u3001\u6559\u79d1\u66f8\u306e\u4f8b\u984c\u3084\u7ae0\u672b\u554f\u984c\uff08\u4e0a\u8a18\u3068\u304b\u306a\u308a\u91cd\u306a\u3063\u3066\u3044\u307e\u3059\u304c\uff09\u304c\u89e3\u3051\u308b\u3001\u3068\u3044\u3046\u304f\u3089\u3044\u306b\u6e96\u5099\u3057\u3066\u3082\u3089\u3048\u308c\u3070\u3001\u304a\u305d\u3089\u304fA\u304b\u305d\u308c\u4ee5\u4e0a\u306e\u8a55\u4fa1\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u4e0a\u8ff0\u306e\u901a\u308a<a rel=\"noreferrer noopener\" aria-label=\"\u91cf\u5b50\u30a8\u30cd\u30eb\u30ae\u30fc\u5de5\u5b66\u5c02\u653b\u306e\u9662\u8a66\u96fb\u78c1\u6c17\u5b66 (\u65b0\u3057\u3044\u30bf\u30d6\u3067\u958b\u304f)\" href=\"https:\/\/www.qse.tohoku.ac.jp\/admission\/admission_graduate.html\" target=\"_blank\">\u91cf\u5b50\u30a8\u30cd\u30eb\u30ae\u30fc\u5de5\u5b66\u5c02\u653b\u306e\u9662\u8a66\u96fb\u78c1\u6c17\u5b66<\/a>\u306e\u554f\u984c\u304c\u5927\u4f53\u89e3\u3051\u308b\u304f\u3089\u3044\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u307e\u305a\u554f\u984c\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e0d\u6b63\u884c\u70ba\u306b\u95a2\u3057\u3066<\/h4>\n\n\n\n<p>\u8a66\u9a13\u306f\u300c\u6301\u3061\u8fbc\u307f\u4e0d\u53ef\u300d\u3067\u3059\u3002\u3064\u307e\u308a\u56de\u7b54\u306b\u7e4b\u304c\u308a\u3046\u308b\u60c5\u5831\u3092\u6301\u3061\u8fbc\u3093\u3067\u3044\u305f<span id='easy-footnote-43-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-43-10645' title='\u3068\u3044\u3046\u306e\u306f\u96e3\u3057\u3044\u3068\u3053\u308d\u3067\u3059\u306e\u3067\u3001\u5b9f\u969b\u306b\u306f\u300c\u7e4b\u304c\u308a\u3046\u308b\u60c5\u5831\u3092\u8a66\u9a13\u4e2d\u4f7f\u7528\u3059\u308b\u610f\u56f3\u304c\u3042\u308b\u3068\u5224\u65ad\u3055\u308c\u308b\u5834\u6240\u306b\u7f6e\u3044\u3066\u3044\u305f\u300d\u3053\u3068\u3068\u3057\u307e\u3059\u3002\u7aef\u7684\u306b\u8a00\u3046\u3068\u3001\u673a\u306e\u4e0a\u306b\u304a\u3044\u3066\u3042\u308b\u3082\u306e\uff08\u306e\u4e2d\u3001\u3082\u542b\u3080\uff09\u3001\u53ca\u3073\u5bb9\u6613\u306b\u76ee\u306b\u4ed8\u304f\u3068\u3053\u308d\u306b\u3042\u308b\u3082\u306e\u306f\u4f7f\u7528\u3059\u308b\u610f\u56f3\u304c\u3042\u3063\u305f\u3068\u307f\u306a\u3057\u307e\u3059\u3002Maxwell\u65b9\u7a0b\u5f0f\u3092\u8155\u306b\u66f8\u3044\u3066\u3044\u305f\u308a\u5f35\u3063\u3066\u3044\u308b\u30bf\u30c8\u30a5\u30fc\u30b7\u30fc\u30eb\u304c\u5b9f\u306fMaxwell\u65b9\u7a0b\u5f0f\u3068\u304b\u3082\u99c4\u76ee\u3067\u3059\uff08\u672c\u7269\u306e\u523a\u9752\u306a\u3089\u3070\u96fb\u78c1\u6c17\u5b66\u3092\u305d\u3053\u307e\u3067\u611b\u3057\u3066\u304f\u308c\u305f\u3068\u3044\u3046\u3053\u3068\u3067OK\u3068\u8003\u3048\u3066\u3044\u307e\u3059\uff09\u3002'><sup>43<\/sup><\/a><\/span>\u6642\u70b9\u3067\u4e0d\u6b63\u884c\u70ba\u3068\u306a\u308a\u307e\u3059\u3002\u8aa4\u89e3\u3092\u62db\u304b\u306a\u3044\u3088\u3046\u306b\u304f\u308c\u3050\u308c\u3082\u6c17\u3092\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044<span id='easy-footnote-44-10645' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/web.tohoku.ac.jp\/yusa\/index.php\/2023\/electromagneticsa\/#easy-footnote-bottom-44-10645' title='\u4e0d\u6b63\u884c\u70ba\u304c\u767a\u899a\u3059\u308b\u3068\u304a\u4e92\u3044\u306b\u3053\u306e\u4e0a\u306a\u304f\u5acc\u306a\u7d4c\u9a13\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff08\u7d4c\u9a13\u4e0a\uff09\u3002\u304a\u9858\u3044\u3060\u304b\u3089\u4e0d\u6b63\u884c\u70ba\u306f\u7d76\u5bfe\u306b\u3084\u3089\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002'><sup>44<\/sup><\/a><\/span>\u3002<\/p>\n\n\n\n<h4 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