{"id":7108,"date":"2025-03-31T11:08:04","date_gmt":"2025-03-31T02:08:04","guid":{"rendered":"https:\/\/torisetudy.com\/?p=7108"},"modified":"2025-04-03T02:49:13","modified_gmt":"2025-04-02T17:49:13","slug":"%e7%9b%b8%e4%ba%92%e8%aa%98%e5%b0%8e","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=7108","title":{"rendered":"\u76f8\u4e92\u8a98\u5c0e"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u76f8\u4e92\u8a98\u5c0e<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u81ea\u5df1\u8a98\u5c0e\u3068\u76f8\u4e92\u8a98\u5c0e\u306e\u5927\u304d\u306a\u9055\u3044<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u76f8\u4e92\u8a98\u5c0e<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2\u3064\u306e\u30b3\u30a4\u30eb<\/h3>\n\n\n\n<p>\u6b21\u56f3\u306e\u3088\u3046\u306b\uff0c\u9244\u5fc3\u306b2\u672c\u306e\u5c0e\u7dda\u3092\u5dfb\u304d\u3064\u3051\u305f2\u3064\u306e\u30b3\u30a4\u30eb\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"164\" height=\"106\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406985.svg\" alt=\"\u7269\u7406985\" class=\"wp-image-6669\"\/><noscript><img decoding=\"async\" width=\"164\" height=\"106\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406985.svg\" alt=\"\u7269\u7406985\" class=\"wp-image-6669\"\/><\/noscript><\/figure>\n\n\n\n<p>\u5de6\u5074\u306e\u30b3\u30a4\u30eb\u306b\u306f\u56f3\u306e\u5411\u304d\u306b\u96fb\u6d41 $I$ \u304c\u6d41\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3068\u304d\uff0c\u96fb\u6d41\u304c\u6d41\u308c\u3066\u3044\u308b\u5de6\u5074\u306e\u30b3\u30a4\u30eb\u3092\u30b3\u30a4\u30eb1\uff0c\u53f3\u5074\u306e\u30b3\u30a4\u30eb\u3092\u30b3\u30a4\u30eb2\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u78c1\u675f\u306f\u5171\u901a<\/h3>\n\n\n\n<p>\u9244\u5fc3\u306e\u5185\u90e8\u304b\u3089\u5916\u90e8\u306b\u306f\u78c1\u675f\u7dda\u304c\u3082\u308c\u306a\u3044\u3068\u3044\u3046\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u30b3\u30a4\u30eb1\u306b\u6d41\u308c\u308b\u96fb\u6d41\u306b\u3088\u3063\u3066\u30b3\u30a4\u30eb1\u306e\u5185\u90e8\u306b\u751f\u3058\u305f\u78c1\u675f\u7dda\u306f\u305d\u306e\u307e\u307e\u30b3\u30a4\u30eb2\u3092\u8cab\u3044\u3066\u3044\u304d\u307e\u3059\u3002\u3064\u307e\u308a\uff0c\u30b3\u30a4\u30eb1\u3068\u30b3\u30a4\u30eb2\u306e\u5185\u90e8\u306e\u78c1\u675f\u306f\u5171\u901a\u306b\u306a\u308b\uff0c\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"190\" height=\"116\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406986.svg\" alt=\"\u7269\u7406986\" class=\"wp-image-6670\"\/><noscript><img decoding=\"async\" width=\"190\" height=\"116\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406986.svg\" alt=\"\u7269\u7406986\" class=\"wp-image-6670\"\/><\/noscript><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u76f8\u4e92\u8a98\u5c0e<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u306e\u72b6\u6cc1\u3067\u30b3\u30a4\u30eb1\u3092\u6d41\u308c\u308b\u96fb\u6d41 $I$ \u304c\u5909\u5316\u3057\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3053\u306e\u3068\u304d\uff0c\u30b3\u30a4\u30eb1\u5185\u306e\u78c1\u675f\u3082\u30b3\u30a4\u30eb2\u5185\u306e\u78c1\u675f\u3082\u5909\u5316\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\uff0c\u4e21\u30b3\u30a4\u30eb\u306e\u5404\u30eb\u30fc\u30d7\u306b\u8a98\u5c0e\u8d77\u96fb\u529b\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c\u30b3\u30a4\u30eb1\u306e\u96fb\u6d41\u304c\u5909\u5316\u3057\u305f\u3053\u3068\u3067\u30b3\u30a4\u30eb2\u306b\u8a98\u5c0e\u8d77\u96fb\u529b\u304c\u751f\u3058\u308b\u73fe\u8c61\u3092\uff0c<span class=\"st-mymarker-s\">\u76f8\u4e92\u8a98\u5c0e<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\uff0c\u76f8\u4e92\u8a98\u5c0e\u306b\u3088\u3063\u3066\u751f\u3058\u305f\u8a98\u5c0e\u8d77\u96fb\u529b\u306f\uff0c<span class=\"st-mymarker-s\">\u76f8\u4e92\u8a98\u5c0e\u8d77\u96fb\u529b<\/span>\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1\u30eb\u30fc\u30d7\u306b\u6ce8\u76ee\u3057\u3066<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3067\u306f\uff0c1\u30eb\u30fc\u30d7\u3042\u305f\u308a\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055\u306f\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u30b3\u30a4\u30eb1\u306e\u5185\u90e8\u306e\u78c1\u675f\u5bc6\u5ea6\uff0c\u78c1\u675f\u306b\u3064\u3044\u3066\u306f\uff0c\u81ea\u5df1\u8a98\u5c0e\u306b\u3064\u3044\u3066\u8003\u3048\u305f\u969b\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u78c1\u675f\u304c\u30b3\u30a4\u30eb1\u306b\u6d41\u308c\u308b\u96fb\u6d41 $I$ \u306b\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u304b\u3089\uff0c1\u30eb\u30fc\u30d7\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055 $\\left|\\bun{\\dI}{\\dt}\\right|$ \u306f\uff0c$\\left|\\bun{\\dI}{\\dt}\\right|$ \u306b\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4e21\u30b3\u30a4\u30eb\u3067\u78c1\u675f\u306f\u5171\u901a\u3057\u3066\u3044\u308b\u306e\u3067\uff0c1\u30eb\u30fc\u30d7\u3042\u305f\u308a\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055\u3082\u5171\u901a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u30b3\u30a4\u30eb2\u306b\u751f\u3058\u308b1\u30eb\u30fc\u30d7\u3042\u305f\u308a\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055\u3082 $\\left|\\bun{\\dI}{\\dt}\\right|$ \u306b\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a98\u5c0e\u8d77\u96fb\u529b\u5168\u4f53\u306e\u8a08\u7b97<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u7d9a\u3044\u3066\uff0c\u30b3\u30a4\u30eb2\u5168\u4f53\u306b\u751f\u3058\u308b\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055 $V$ \u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>$V$ \u306f\uff0c1\u30eb\u30fc\u30d7\u3042\u305f\u308a\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055\u306b\u30b3\u30a4\u30eb2\u306e\u5dfb\u6570\u3092\u304b\u3051\u305f\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>1\u30eb\u30fc\u30d7\u3042\u305f\u308a\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055\u304c $\\left|\\bun{\\dI}{\\dt}\\right|$ \u306b\u6bd4\u4f8b\u3057\u3066\u3044\u308b\u305f\u3081\uff0c\u30b3\u30a4\u30eb2\u5168\u4f53\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055\u3082\u3084\u306f\u308a $\\left|\\bun{\\dI}{\\dt}\\right|$ \u306b\u6bd4\u4f8b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6bd4\u4f8b\u5b9a\u6570\u3092 $M$ \u3068\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$V=M\\left|\\bun{\\dI}{\\dt}\\right|$$<\/p>\n\n\n\n<p>\u3068\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>$M$ \u306f\uff0c\u5404\u30b3\u30a4\u30eb\u306e\u5dfb\u6570\u3084\u65ad\u9762\u7a4d\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u5b9a\u6570\u3067\u3042\u308a\uff0c<span class=\"st-mymarker-s\">\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9<\/span>\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n\n\n\n    <div class=\"wp-block-st-blocks-point-box st-point-box has-title post-hashiro-point\" style=\"\n        background-color:#fff; \n        border: 2px solid #ff7f50; \n        padding: 0px 18px; \n        border-radius: 4pt; \n        position: relative;\">\n        \n        <p class=\"st-mybox-title\" style=\"\n            position: absolute; \n            top: -12px; \n            left: 12px; \n            background-color: #fff; \n            padding: 0 10px; \n            color: #ff7f50; \n            font-weight: bold; \n            font-size: 15px; \n            line-height: 1.5; \n            text-decoration: none;\n            margin-bottom: 20px; \n            display: flex; \n            align-items: center; \n            gap: 5px;\">\n            <i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"true\"><\/i> \u76f8\u4e92\u8a98\u5c0e\n        <\/p>\n\n        <div class=\"st-in-point-box\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding-top: 0px;\n            padding-bottom: 30px;\">\n            <p style=\"margin-bottom: -10px !important;\">\u9244\u5fc3\u306b\u5dfb\u304d\u3064\u3044\u305f2\u3064\u306e\u30b3\u30a4\u30eb\u306b\u3064\u3044\u3066\uff0c\u30b3\u30a4\u30eb1\u306b\u6d41\u308c\u308b\u96fb\u6d41\u304c\u5909\u5316\u3059\u308b\u3053\u3068\u3067\u30b3\u30a4\u30eb2\u306b\u8a98\u5c0e\u8d77\u96fb\u529b\u304c\u751f\u3058\u308b\u73fe\u8c61\u3092\u76f8\u4e92\u8a98\u5c0e\u3068\u547c\u3076\u3002\u76f8\u4e92\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055\u306f\uff0c\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 $M$ \u3092\u7528\u3044\u3066\uff0c<\/p><p style=\"margin-bottom: -10px !important;\">$$V=M\\left|\\bun{\\dI}{\\dt}\\right|$$<\/p><p style=\"margin-bottom: -10px !important;\">\u3068\u8868\u3055\u308c\u308b\u3002<\/p>\n        <\/div>\n    <\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u81ea\u5df1\u8a98\u5c0e\u3068\u76f8\u4e92\u8a98\u5c0e\u306e\u5927\u304d\u306a\u9055\u3044<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5411\u304d\u304c\u5927\u4e8b\uff01<\/h3>\n\n\n\n<p>\u81ea\u5df1\u8a98\u5c0e\u306b\u3064\u3044\u3066\u8003\u3048\u305f\u969b\u306b\u306f\uff0c\u30b3\u30a4\u30eb\u306b\u6d41\u308c\u308b\u96fb\u6d41\u306e\u5411\u304d\u3092\u5143\u306b\u3057\u3066\u81ea\u5df1\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5411\u304d\u3092\u6c7a\u5b9a\u3057\uff0c\u7b26\u53f7\u4ed8\u304d\u3067\u8b70\u8ad6\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u76f8\u4e92\u8a98\u5c0e\u306e\u5834\u5408\u306b\u306f\uff0c\u5404\u30b3\u30a4\u30eb\u306e\u5dfb\u304d\u65b9\u306e\u95a2\u4fc2\u306b\u3088\u3063\u3066\u76f8\u4e92\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5411\u304d\u304c\u7570\u306a\u3063\u3066\u304f\u308b\u305f\u3081\uff0c\u305d\u308c\u305e\u308c\u306e\u72b6\u6cc1\u3067\u500b\u5225\u306b\u6c42\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff01<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon3 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u305d\u306e\u90fd\u5ea6\uff0c\u56f3\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u76f8\u4e92\u8a98\u5c0e\u8d77\u96fb\u529b\u306e\u5927\u304d\u3055\u3068\u5411\u304d\u3092\u5225\u3005\u306b\u8003\u3048\u307e\u3057\u3087\u3046\uff01<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n    <div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-reidai\" style=\"\n        background-color:#f7f7fb; \n        border-width: 3px; \n        border-color:#a3bded;\">\n        \n        <p class=\"p-free\" style=\"\n            border-color:#a3bded; \n            font-weight: bold;\">\n            <span class=\"p-entry-f\" style=\"\n                color:#ffffff; \n                font-weight: bold; \n                background-color:#a3bded;\">\n                <i class=\"st-fa st-svg-pencil st-css-no\" aria-hidden=\"true\"><\/i> \u4f8b\u984c\n            <\/span>\n        <\/p>\n\n        <div class=\"free-inbox\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding: 10px 15px;\">\n            <p>\u56f3\u306e\u3088\u3046\u306b\uff0c\u9244\u5fc3\u306b\u5dfb\u3044\u305f2\u3064\u306e\u30b3\u30a4\u30eb1\uff0c2\u304c\u3042\u308b\u3002\u30b3\u30a4\u30eb1\u5074\u306e $\\mathrm{a}$ \u70b9\u304b\u3089 $\\mathrm{b}$ \u70b9\u306b\u5411\u304b\u3063\u3066\u96fb\u6d41 $I$ \u304c\u6e1b\u5c11\u3057\u305f\u3068\u304d\uff0c$\\mathrm{c}$ \u70b9\u3068 $\\mathrm{d}$ \u70b9\u3067\u306f\u3044\u305a\u308c\u304c\u9ad8\u96fb\u4f4d\u306b\u306a\u308b\u304b\u7b54\u3048\u3088\u3002<\/p><p><figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"164\" height=\"116\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406987.svg\" alt=\"\u7269\u7406987\" class=\"wp-image-6671\"\/><noscript><img decoding=\"async\" width=\"164\" height=\"116\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406987.svg\" alt=\"\u7269\u7406987\" class=\"wp-image-6671\"\/><\/noscript><\/figure><\/p>\n        <\/div>\n    <\/div>\n\n\n\n<div class=\"wp-block-group post-hashiro-reidaikaitou\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u30b3\u30a4\u30eb1\u306b\u6d41\u308c\u308b\u96fb\u6d41\u306b\u3088\u3063\u3066\uff0c\u9244\u5fc3\u5185\u90e8\u306b\u306f\u5de6\u5411\u304d\u306e\u78c1\u675f\u304c\u751f\u3058\u308b\u3002\u30b3\u30a4\u30eb1\u3092\u6d41\u308c\u308b\u96fb\u6d41\u304c\u6e1b\u5c11\u3057\u305f\u3068\u304d\uff0c\u78c1\u675f\u3082\u6e1b\u5c11\u3059\u308b\u305f\u3081\uff0c\u3053\u306e\u5909\u5316\u3092\u6253\u3061\u6d88\u3059\u3088\u3046\u306b\u5de6\u5411\u304d\u306e\u78c1\u675f\u3092\u4f5c\u308a\u51fa\u3059\u50cd\u304d\u304b\u3051\u304c\u751f\u3058\u308b\u3002<\/p>\n\n\n\n<p>\u30b3\u30a4\u30eb2\u306b\u304a\u3044\u3066\u306f\uff0c$\\mathrm{d}$ \u304b\u3089 $\\mathrm{c}$ \u306b\u5411\u304b\u3063\u3066\u96fb\u6d41\u304c\u6d41\u308c\u3070\u5de6\u5411\u304d\u306e\u78c1\u675f\u304c\u751f\u3058\u308b\u305f\u3081\uff0c\u3053\u306e\u5411\u304d\u306b\u96fb\u6d41\u3092\u6d41\u3059\u3088\u3046\u306a\u8a98\u5c0e\u8d77\u96fb\u529b\u304c\u751f\u3058\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"231\" height=\"123\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406988.svg\" alt=\"\u7269\u7406988\" class=\"wp-image-6672\"\/><noscript><img decoding=\"async\" width=\"231\" height=\"123\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406988.svg\" alt=\"\u7269\u7406988\" class=\"wp-image-6672\"\/><\/noscript><\/figure>\n\n\n\n<p>$\\mathrm{d}$ \u304b\u3089 $\\mathrm{c}$ \u306b\u5411\u304b\u3063\u3066\u8a98\u5c0e\u96fb\u6d41\u3092\u6d41\u3059\u3088\u3046\u306a\u8d77\u96fb\u529b\u306f\uff0c\u6b21\u56f3\u306e\u3088\u3046\u306a\u96fb\u6c60\u3068\u7b49\u4fa1\u306b\u306a\u308b\u305f\u3081\uff0c$\\mathrm{c}$ \u5074\u304c\u9ad8\u96fb\u4f4d\u3068\u306a\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"104\" height=\"68\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406989.svg\" alt=\"\u7269\u7406989\" class=\"wp-image-6673\"\/><noscript><img decoding=\"async\" width=\"104\" height=\"68\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406989.svg\" alt=\"\u7269\u7406989\" class=\"wp-image-6673\"\/><\/noscript><\/figure>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u76f8\u4e92\u8a98\u5c0e2 \u81ea\u5df1\u8a98\u5c0e\u3068\u76f8\u4e92\u8a98\u5c0e\u306e\u5927\u304d\u306a\u9055\u3044 \u76f8\u4e92\u8a98\u5c0e 2\u3064\u306e\u30b3\u30a4\u30eb \u6b21\u56f3\u306e\u3088\u3046\u306b\uff0c\u9244\u5fc3\u306b2\u672c\u306e\u5c0e\u7dda\u3092\u5dfb\u304d\u3064\u3051\u305f2\u3064\u306e\u30b3\u30a4\u30eb\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3059\u3002 \u5de6\u5074\u306e\u30b3\u30a4\u30eb\u306b\u306f\u56f3\u306e\u5411\u304d\u306b\u96fb\u6d41 $I$ \u304c\u6d41\u308c\u3066\u3044 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":6966,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,23],"tags":[],"class_list":["post-7108","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-39","category-electromagnetics"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/7108"}],"collection":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7108"}],"version-history":[{"count":2,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/7108\/revisions"}],"predecessor-version":[{"id":7110,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/7108\/revisions\/7110"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/6966"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}