{"id":6278,"date":"2025-03-14T14:05:45","date_gmt":"2025-03-14T05:05:45","guid":{"rendered":"https:\/\/torisetudy.com\/?p=6278"},"modified":"2025-04-03T02:40:26","modified_gmt":"2025-04-02T17:40:26","slug":"%e3%83%a4%e3%83%b3%e3%82%b0%e3%81%ae%e5%ae%9f%e9%a8%93%e2%91%a0","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=6278","title":{"rendered":"\u30e4\u30f3\u30b0\u306e\u5b9f\u9a13\u2460"},"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> \u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u306e\u9055\u3044<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u30e4\u30f3\u30b0\u306e\u5b9f\u9a13<\/a><\/li><li><a href=\"#1\"><span class=\"toc_number toc_depth_1\">3<\/span> (1) \u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u3067\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<\/a><\/li><li><a href=\"#2\"><span class=\"toc_number toc_depth_1\">4<\/span> (2) \u8907\u30b9\u30ea\u30c3\u30c8\u4ed8\u8fd1\u306e\u69d8\u5b50\u306b\u6ce8\u76ee\u3059\u308b\u65b9\u6cd5<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">5<\/span> \u5e72\u6e09\u6761\u4ef6<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u306e\u9055\u3044<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30b1\u30fc\u30eb\u306e\u9055\u3044<\/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\u3053\u304b\u3089\u3057\u3070\u3089\u304f\uff0c\u5149\u6ce2\u306e\u5e72\u6e09\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u4ee5\u524d\u5b66\u7fd2\u3057\u305f\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u8003\u3048\u65b9\u306f\u57fa\u672c\u7684\u306b\u540c\u3058\u306a\u306e\u3067\u3059\u304c\uff0c\u5149\u6ce2\u7279\u6709\u306e\u8003\u3048\u65b9\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u9806\u756a\u306b\u5177\u4f53\u4f8b\u3092\u901a\u3057\u306a\u304c\u3089\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u307e\u305a\uff0c\u6c34\u9762\u6ce2\u3068\u306e\u5927\u304d\u306a\u9055\u3044\u306f\u306a\u3093\u3068\u3044\u3063\u3066\u3082\u300c\u30b9\u30b1\u30fc\u30eb\u300d\u3067\u3059\uff01<\/p>\n\n\n\n<p>\u53ef\u8996\u5149\u306e\u6ce2\u9577\u306f\u304a\u304a\u3088\u305d $400\\punit{nm}$ \u301c $800\\punit{nm}$ \u3067\u3059\u3002$1\\punit{nm}=10^{-9}\\m$ \u3067\u3059\u304b\u3089\uff0c\u6c34\u9762\u6ce2\u3068\u306e\u30b9\u30b1\u30fc\u30eb\u306e\u9055\u3044\u306f\u660e\u3089\u304b\u3067\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>\u3053\u3046\u3057\u305f\u6ce2\u9577\u306e\u9055\u3044\u304b\u3089\uff0c\u8003\u3048\u308b\u7d4c\u8def\u5dee $\\varDelta L$ \u3082\u975e\u5e38\u306b\u5c0f\u3055\u306a\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5165\u8a66\u3067\u306f\u51fa\u984c\u983b\u5ea6\u306e\u9ad8\u3044\u3082\u306e\u304c\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u305d\u308c\u3089\u3092\u901a\u3057\u3066\u5149\u6ce2\u306e\u5e72\u6e09\u306e\u8003\u3048\u65b9\u3092\u5b66\u7fd2\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u30e4\u30f3\u30b0\u306e\u5b9f\u9a13<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bb\u30c3\u30c6\u30a3\u30f3\u30b0<\/h3>\n\n\n\n<p>\u5358\u8272\u5149\u3092\u767a\u3059\u308b\u5149\u6e90\u306e\u6a2a\u306b\uff0c\u5358\u30b9\u30ea\u30c3\u30c8\uff0c\u8907\u30b9\u30ea\u30c3\u30c8\uff0c\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u4e26\u3079\u3066\u56f3\u306e\u3088\u3046\u306b\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"206\" height=\"140\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406749.svg\" alt=\"\u7269\u7406749\" class=\"wp-image-5903\"\/><noscript><img decoding=\"async\" width=\"206\" height=\"140\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406749.svg\" alt=\"\u7269\u7406749\" class=\"wp-image-5903\"\/><\/noscript><\/figure>\n\n\n\n<p>\u5149\u6e90\u3092\u51fa\u305f\u5358\u8272\u5149\u306f\uff0c\u307e\u305a\u30b9\u30ea\u30c3\u30c8 $\\rmS_0$ \u3092\u901a\u904e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3068\u304d\u56de\u6298\u304c\u8d77\u3053\u308b\u305f\u3081\uff0c\u5149\u306f $\\rmS_0$ \u304b\u3089\u30b9\u30ea\u30c3\u30c8\u306e\u88cf\u306b\u56de\u308a\u8fbc\u3080\u65b9\u5411\u306b\u3082\u5e83\u304c\u308a\u3092\u6301\u3061\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\uff0c\u30b9\u30ea\u30c3\u30c8 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u3082\u5149\u304c\u5c4a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30ea\u30c3\u30c8 $\\rmS_1$\uff0c$\\rmS_2$ \u3092\u901a\u904e\u3057\u305f\u5149\u306f\u518d\u3073\u56de\u6298\u3057\uff0c\u69d8\u3005\u306a\u65b9\u5411\u306b\u5e83\u304c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306e\u3042\u308b\u5834\u6240\u306b\u6ce8\u76ee\u3059\u308b\u3068\uff0c\u30b9\u30ea\u30c3\u30c8 $\\rmS_1$ \u3092\u901a\u3063\u3066\u304d\u305f\u5149\u3068\u30b9\u30ea\u30c3\u30c8 $\\rmS_2$ \u3092\u901a\u3063\u3066\u304d\u305f\u5149\u304c\u5c4a\u304f\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8d77\u3053\u3063\u3066\u3044\u308b\u3053\u3068<\/h3>\n\n\n\n<p>\u30b9\u30af\u30ea\u30fc\u30f3\u306e\u4e2d\u5fc3\u3092\u539f\u70b9\u3068\u3059\u308b\u3088\u3046\u306a $x$ \u8ef8\u3092\u3068\u308a\uff0c\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306e $\\rmA$ \u70b9\uff08\u4f4d\u7f6e $x$\uff09\u306b\u5c4a\u304f2\u901a\u308a\u306e\u5149\u3092\u56f3\u793a\u3057\u305f\u3082\u306e\u304c\u6b21\u56f3\u3067\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"160\" height=\"138\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406750.svg\" alt=\"\u7269\u7406750\" class=\"wp-image-5904\"\/><noscript><img decoding=\"async\" width=\"160\" height=\"138\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406750.svg\" alt=\"\u7269\u7406750\" class=\"wp-image-5904\"\/><\/noscript><\/figure>\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>2\u3064\u306e\u6ce2\u304c\u91cd\u306a\u308a\u5408\u308f\u3055\u308b\u306e\u3067\uff0c\u5e72\u6e09\u304c\u8d77\u3053\u308a\u307e\u3059\u306d\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<p>\u3082\u3068\u3082\u3068\u306f1\u3064\u306e\u5149\u304c\u30b9\u30ea\u30c3\u30c8 $\\rmS_0$ \u30672\u65b9\u5411\u306b\u5206\u304b\u308c\u3066\u30b9\u30ea\u30c3\u30c8 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u5c4a\u304f\u308f\u3051\u3067\u3059\u304c\uff0c$\\overline{\\rmS_0\\rmS_1}=\\overline{\\rmS_0\\rmS_2}$ \u3067\u3059\u306e\u3067 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u304a\u3044\u30662\u3064\u306e\u5149\u306f\u4f4d\u76f8\u304c\u305d\u308d\u3063\u305f\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u6700\u521d\u304b\u3089\u300c$\\rmS_1$ \u3068 $\\rmS_2$ \u304b\u3089\uff0c\u540c\u4f4d\u76f8\u306e\u6ce2\u304c\u30b9\u30af\u30ea\u30fc\u30f3\u306b\u5411\u304b\u3063\u3066\u9001\u308a\u51fa\u3055\u308c\u3066\u3044\u308b\u300d\u3068\u8003\u3048\u3066\u3057\u307e\u3063\u3066\u3088\u3044\u308f\u3051\u3067\u3059\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e72\u6e09\u6761\u4ef6<\/h3>\n\n\n\n<p>\u4ee5\u4e0a\u3092\u8e0f\u307e\u3048\u3066\uff0c\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306e $\\rmA$ \u70b9\u306b\u304a\u3051\u308b\u5e72\u6e09\u6761\u4ef6\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>$\\rmS_1$\uff0c$\\rmS_2$ \u306b\u304a\u3044\u3066\u5149\u306e\u4f4d\u76f8\u304c\u305d\u308d\u3063\u3066\u3044\u308b\u3053\u3068\u304b\u3089\uff0c\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c<\/p>\n\n\n\n<p>$$\\left|\\overline{\\rmS_2\\rmA}-\\overline{\\rmS_1\\rmA}\\right|=m\\lambda\\stext{\\quad\u2026\u2026\\ \u2460}$$<\/p>\n\n\n\n<p>\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5927\u5c0f\u95a2\u4fc2<\/h3>\n\n\n\n<p>\u3053\u306e\u6761\u4ef6\u5f0f\u3092\u3055\u3089\u306b\u6574\u7406\u3057\u3066\u3044\u304f\u306e\u3067\u3059\u304c\uff0c\u305d\u306e\u969b\u306b $\\overline{\\rmS_1\\rmS_2}=d$ \u306e\u5024\u304c\u975e\u5e38\u306b\u5c0f\u3055\u3044\u3068\u3044\u3046\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u56f3\u3067\u306f\u308f\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u5927\u304d\u304f\u304b\u3044\u3066\u3044\u307e\u3059\u304c\uff0c\u5b9f\u969b\u306b\u306f $\\rmS_1\\rmS_2$ \u9593\u306f\u975e\u5e38\u306b\u72ed\u3044\u9593\u9694\u3060\u3068\u601d\u3063\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n<p>\u8907\u30b9\u30ea\u30c3\u30c8\u3068\u30b9\u30af\u30ea\u30fc\u30f3\u306e\u8ddd\u96e2\u3092 $l$ \u3068\u3057\u305f\u5834\u5408\uff0c$d\\ll l$ \u304c\u6210\u308a\u7acb\u3064\u3082\u306e\u3068\u3057\u307e\u3059\u3002\u307e\u305f\uff0c\u30b9\u30af\u30ea\u30fc\u30f3\u306b\u3064\u3044\u3066\u3082 $\\rmO$ \u70b9\u306e\u8fd1\u304f\u3067\u8003\u3048\u308b\u305f\u3081\uff0c$x\\ll l$ \u3082\u6210\u7acb\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u3092\u8e0f\u307e\u3048\u3066\uff0c2\u901a\u308a\u306e\u65b9\u6cd5\u3067 $\\left|\\overline{\\rmS_2\\rmA}-\\overline{\\rmS_1\\rmA}\\right|$ \u306e\u5024\u3092\u8a08\u7b97\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"1\">(1) \u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u3067\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u56f3\u5f62\u3092\u3082\u3068\u306b<\/h3>\n\n\n\n<p>\u30b9\u30ea\u30c3\u30c8 $\\rmS_1$ \uff0c$\\rmS_2$ \u306e\u4f4d\u7f6e\u304b\u3089\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306b\u4e0b\u308d\u3057\u305f\u5782\u7dda\u306e\u8db3\u3092\u305d\u308c\u305e\u308c $\\rmH_1$ \uff0c$\\rmH_2$ \u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"171\" height=\"159\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406751.svg\" alt=\"\u7269\u7406751\" class=\"wp-image-5905\"\/><noscript><img decoding=\"async\" width=\"171\" height=\"159\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406751.svg\" alt=\"\u7269\u7406751\" class=\"wp-image-5905\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u3068\u304d\uff0c$\\rmS_2\\rmA$ \u306f $\\triangle\\rmA\\rm\\rmS_2\\rmH_2$ \u306e\u659c\u8fba\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u306d\u3002\u56f3\u304b\u3089\uff0c$\\overline{\\rmA\\rmH_2}=x+\\Bun{d}{2}$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u306e\u3067\uff0c\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u304b\u3089\uff0c<\/p>\n\n\n\n<p>$$\\overline{\\rmS_2\\rmA}=\\left\\{l^2+\\left(x+\\bun{d}{2}\\right)^2\\right\\}^{\\frac12}$$<\/p>\n\n\n\n<p>\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fd1\u4f3c\u3092\u7528\u3044\u3066<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon2 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3071\u3063\u3068\u898b\uff0c\u3060\u3044\u3076\u8907\u96d1\u306a\u5f62\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u306d\u3002<\/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\u7591\u554f\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u305d\u3053\u3067\uff0c$d\\ll l$ \u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u76ee\u3057\u3066\u8fd1\u4f3c\u3092\u4f7f\u3063\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u306e\u969b\u306b\u4f7f\u3046\u8fd1\u4f3c\u304c\u4ee5\u4e0b\u306a\u306e\u3067\u3059\u304c\uff0c\u5165\u8a66\u3067\u3082\u983b\u51fa\u306a\u306e\u3067\u5fc5\u305a\u899a\u3048\u3066\u304f\u3060\u3055\u3044\uff01<\/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> \u3088\u304f\u4f7f\u3046\u8fd1\u4f3c \u2460\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;\">$|x|\\ll1$ \u306e\u3068\u304d\uff0c\u4ee5\u4e0b\u306e\u8fd1\u4f3c\u304c\u6210\u7acb\u3059\u308b\u3002<\/p><p style=\"margin-bottom: -10px !important;\">$$ (1+x)^{\\alpha}\\fallingdotseq 1+\\alpha x $$<\/p>\n        <\/div>\n    <\/div>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u3068\u306b\u304b\u304f\uff0c<span class=\"st-mymarker-s\">$\\left(1+\\stext{\uff08\u5fae\u5c0f\u91cf\uff09}\\right)^{\\alpha}$<\/span> \u306e\u5f62\u3092\u4f5c\u308b\u3053\u3068\u3067\u3059\uff01<\/p>\n\n\n\n<p>\u306a\u3093\u3068\u306a\u304f\u5f0f\u5909\u5f62\u3057\u3066\u3044\u3066\u3082\u3053\u306e\u5f62\u306f\u3067\u304d\u307e\u305b\u3093\u306e\u3067\uff0c\u300c\u304b\u3063\u3053\u306e\u4e2d\u306b $1+\\stext{\uff08\u5fae\u5c0f\u91cf\uff09}$ \u306e\u5f62\u3092\u4f5c\u308b\uff01\u300d\u3068\u3044\u3046\u76ee\u7684\u610f\u8b58\u3092\u6301\u3063\u3066\u5f0f\u5909\u5f62\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4eca\u56de\u306f\uff0c$\\overline{\\rmS_2\\rmA}$ \u306e\u5f0f\u306b\u3053\u306e\u8fd1\u4f3c\u304c\u4f7f\u3048\u306a\u3044\u304b\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u307e\u305a\uff0c\u5148\u307b\u3069\u306e\u307e\u307e\u3067\u306f $\\left(1+\\stext{\uff08\u5fae\u5c0f\u91cf\uff09}\\right)^{\\alpha}$ \u306e\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u306e\u3067\uff0c\u3053\u306e\u5f62\u3092\u76ee\u6307\u3057\u3066\u5f0f\u5909\u5f62\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fd1\u4f3c\u304c\u4f7f\u3048\u308b\u5f62\u3078<\/h3>\n\n\n\n<p>$x,\\,d\\ll l$ \u3067\u3059\u306e\u3067\uff0c\u3053\u308c\u3092\u5909\u5f62\u3059\u308b\u3068 $\\bun{x}{l},\\,\\Bun{d}{l}\\ll1$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\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>$\\Bun{x}{l}=0.000001$ \u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3053\u308c\u3088\u308a\uff0c$\\Bun{x+\\bun{d}{2}}{l}\\ll 1$ \u3067\u3042\u308b\u3053\u3068\u3082\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>2\u4e57\u3059\u308c\u3070\u3055\u3089\u306b\u5c0f\u3055\u3044\u5024\u306b\u306a\u308a\u307e\u3059\u306e\u3067\uff0c$1\\ll\\biggl(\\Bun{x+d\/2}{l}\\biggr)^2$ \u3067\u3059\u306d\uff01\u3053\u308c\u3088\u308a\uff0c$1+\\biggl(\\Bun{x+d\/2}{l}\\biggr)^2$ \u304c $1+\\stext{\uff08\u5fae\u5c0f\u91cf\uff09}$ \u306e\u5f62\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\uff01<\/p>\n\n\n\n<p>\u3053\u306e\u5f62\u306b\u3059\u308b\u305f\u3081\u306b\u306f\uff0c$\\overline{\\rmS_2\\rmA}$ \u306e\u5f0f\u4e2d\u306e\u4e2d\u62ec\u5f27\u306e\u4e2d\u304b\u3089 $l^2$ \u3092\u304f\u304f\u308a\u3060\u305b\u3070\u3088\u3044\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$\\begin{aligned}\\overline{\\rmS_2\\rmA}&amp;=\\left\\{l^2+\\left(x+\\bun{d}{2}\\right)^2\\right\\}^{\\frac12}\\\\&amp;=l\\left\\{1+\\left(\\Bun{x+d\/2}{l}\\right)^2\\right\\}^{\\frac12}\\end{aligned}$$<\/p>\n\n\n\n<p>\u3068\u5909\u5f62\u3059\u308c\u3070 OK \u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fd1\u4f3c\uff01<\/h3>\n\n\n\n<p>\u5c11\u3057\u3084\u3084\u3053\u3057\u3044\u3067\u3059\u304c\uff0c\u300c$(1+x)^{\\alpha}\\fallingdotseq 1+\\alpha x$\u300d\u306e\u5f0f\u306e $x$ \u306b\u5bfe\u5fdc\u3059\u308b\u306e\u304c $\\left(\\Bun{x+d\/2}{l}\\right)^2$\uff0c$\\alpha$ \u306b\u5bfe\u5fdc\u3059\u308b\u306e\u304c $\\Bun12$ \u3067\u3059\u3002\u8fd1\u4f3c\u5f0f\u3092\u7528\u3044\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$\\begin{aligned}\\overline{\\rmS_2\\rmA}&amp;\\fallingdotseq l\\left\\{1+\\bun12\\left(\\Bun{x+d\/2}{l}\\right)^2\\right\\}\\\\&amp;=l+\\bun{1}{2l}\\left(x+\\bun{d}{2}\\right)^2\\end{aligned}$$<\/p>\n\n\n\n<p>\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3060\u3044\u3076\u30b9\u30c3\u30ad\u30ea\u3057\u305f\u5f62\u306b\u306a\u308a\u307e\u3057\u305f\u306d\uff01<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>$\\overline{\\rmS_1\\rmA}$ \u306b\u3064\u3044\u3066\u3082\u540c\u69d8\u306b\u8a08\u7b97\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3059\u304c\uff0c\u7d50\u679c\u3092\u3046\u307e\u304f\u4f7f\u3063\u3066\u697d\u3092\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n<p>\u4eca\u5ea6\u306f $\\triangle\\rmA\\rmS_1\\rmH_1$ \u306b\u6ce8\u76ee\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304c\uff0c$\\overline{\\rmA\\rmH_1}=x+\\Bun{d}{2}$ \u3060\u3063\u305f\u3068\u3053\u308d\u3092 $\\overline{\\rmA\\rmH_2}=x-\\Bun{d}{2}$ \u3078\u3068\u5909\u3048\u308c\u3070\u4ed6\u306f\u540c\u69d8\u306e\u5f0f\u3067\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>$\\bun{d}{2}$ \u306e\u7b26\u53f7\u3092\u300c$+$\u300d\u304b\u3089\u300c$-$\u300d\u306b\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n<p>$$\\overline{\\rmS_1\\rmA}\\fallingdotseq l+\\Bun{1}{2l}\\left(x-\\bun{d}{2}\\right)^2$$<\/p>\n\n\n\n<p>\u304c\u76f4\u3061\u306b\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7d50\u8ad6\uff01<\/h3>\n\n\n\n<p>\u4ee5\u4e0a\u3092\u5143\u306b\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$\\begin{aligned} \\left|\\overline{\\rmS_2\\rmA}-\\overline{\\rmS_1\\rmA}\\right|&amp;=\\left|\\left\\{l+\\bun{1}{2l}\\left(x+\\bun{d}{2}\\right)^2\\right\\}-\\left\\{l+\\bun{1}{2l}\\left(x-\\bun{d}{2}\\right)^2\\right\\}\\right|\\\\&amp;=\\bun{1}{2l}\\left\\{\\left(x+\\bun{d}{2}\\right)^2-\\left(x-\\bun{d}{2}\\right)^2\\right\\}\\\\&amp;=\\bun{1}{2l}\\cdot2xd\\\\[9pt]&amp;=d\\bun{x}{l} \\end{aligned}$$<\/p>\n\n\n\n<p>\u3068\u6574\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"2\">(2) \u8907\u30b9\u30ea\u30c3\u30c8\u4ed8\u8fd1\u306e\u69d8\u5b50\u306b\u6ce8\u76ee\u3059\u308b\u65b9\u6cd5<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6e96\u5099<\/h3>\n\n\n\n<p>\u30b9\u30ea\u30c3\u30c8 $\\rmS_1\\rmS_2$ \u306e\u4e2d\u70b9 $\\rmP$ \u3068\uff0c\u70b9 $\\rmA$ \u3092\u76f4\u7dda\u3067\u7d50\u3073\uff0c$\\angle \\rmA\\rmP\\rmO=\\theta$ \u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"191\" height=\"122\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406752.svg\" alt=\"\u7269\u7406752\" class=\"wp-image-5906\"\/><noscript><img decoding=\"async\" width=\"191\" height=\"122\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406752.svg\" alt=\"\u7269\u7406752\" class=\"wp-image-5906\"\/><\/noscript><\/figure>\n\n\n\n<p>\u56f3\u306f\u308f\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u30b9\u30ea\u30c3\u30c8 $\\rmS_1\\rmS_2$ \u9593\u306e\u8ddd\u96e2 $d$ \u3092\u5927\u304d\u304f\u304b\u3044\u3066\u3044\u307e\u3059\u304c\uff0c\u5b9f\u969b\u306b\u306f $d\\ll l$ \u3067\u3042\u308b\u3053\u3068\u3092\u518d\u5ea6\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30ea\u30c3\u30c8\u4ed8\u8fd1\u3092\u62e1\u5927<\/h3>\n\n\n\n<p>\u7d9a\u3044\u3066\uff0c\u30b9\u30ea\u30c3\u30c8 $\\rmS_1$ \uff0c$\\rmS_2$ \u4ed8\u8fd1\u3092\u62e1\u5927\u3057\u305f\u56f3\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"144\" height=\"147\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406753.svg\" alt=\"\u7269\u7406753\" class=\"wp-image-5907\"\/><noscript><img decoding=\"async\" width=\"144\" height=\"147\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406753.svg\" alt=\"\u7269\u7406753\" class=\"wp-image-5907\"\/><\/noscript><\/figure>\n\n\n\n<p>\u5b9f\u969b\u306b\u306f $\\rmS_1\\rmA\\nparallel\\rmP\\rmA$ \uff0c$\\rmS_2\\rmA\\nparallel\\rmP\\rmA$ \u3067\u3059\u304c\uff0c$d\\ll l$ \u3067\u3042\u308b\u305f\u3081\uff0c\u30b9\u30ea\u30c3\u30c8\u4ed8\u8fd1\u3092\u62e1\u5927\u3057\u305f\u56f3\u306b\u304a\u3044\u3066\u306f $\\rmS_1\\rmA\\parallel\\rmP\\rmA$ \uff0c$\\rmS_2\\rmA\\parallel\\rmP\\rmA$ \u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30ea\u30c3\u30c8 $\\rmS_1$ \u304b\u3089 $\\rmS_1\\rmA$ \u306b\u4e0b\u308d\u3057\u305f\u5782\u7dda\u306e\u8db3\u3092 $\\rmH$ \u3068\u3057\u305f\u3068\u304d\uff0c$\\rmS_1\\rmA$ \u3068 $\\rmH\\rmA$ \u306f\u5e73\u884c\u3067\u3042\u308a\uff0c\u306f\u308b\u304b\u9060\u304f\u306b\u3042\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306e $\\rmA$ \u70b9\u3067\u4ea4\u308f\u308b\u305f\u3081\uff0c\u305d\u306e\u9577\u3055\u306f\u7b49\u3057\u3044\u3068\u8003\u3048\u3066ok\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3053\u308c\u3088\u308a\u8fd1\u4f3c\u7684\u306b\uff0c<\/p>\n\n\n\n<p>$$\\left|\\overline{\\rmS_2\\rmA}-\\overline{\\rmS_1\\rmA}\\right|\\fallingdotseq \\overline{\\rmS_2\\rmH}$$<\/p>\n\n\n\n<p>\u3068\u8003\u3048\u3066\u3088\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002$\\overline{\\rmS_1\\rmS_2}=d$ \u3067\u3059\u306e\u3067\uff0c\u56f3\u306e $\\triangle\\rmS_1\\rmS_2\\rmH$ \u306b\u6ce8\u76ee\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n<p>$$\\overline{\\rmS_2\\rmH}=\\overline{\\rmS_1\\rmS_2}\\sin\\theta=d\\sin\\theta$$<\/p>\n\n\n\n<p>\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3055\u3089\u306a\u308b\u5909\u5f62<\/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\u308c\u3060\u3051\u3067\u3082\u5341\u5206\u304d\u308c\u3044\u306a\u5f62\u3067\u3059\u304c\uff0c\u3082\u3046\u5c11\u3057\u6574\u7406\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u6700\u521d\u306e\u56f3\u3067\uff0c$\\triangle\\rmA\\rmP\\rmO$ \u306b\u6ce8\u76ee\u3059\u308b\u3068\uff0c$\\tan\\theta=\\Bun{x}{l}$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>$x\\ll l$ \u3088\u308a\uff0c$\\theta$ \u304c\u5fae\u5c0f\u89d2\u3067\u3042\u308b\u3053\u3068\u304c\u3044\u3048\u308b\u306e\u3067\uff0c\u3053\u3053\u3067\u3082\u8fd1\u4f3c\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\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> \u3088\u304f\u4f7f\u3046\u8fd1\u4f3c \u2461\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;\">\u5fae\u5c0f\u89d2 $\\theta$ \u306b\u3064\u3044\u3066\uff0c\u4ee5\u4e0b\u306e\u8fd1\u4f3c\u304c\u6210\u7acb\u3059\u308b\u3002<\/p><p style=\"margin-bottom: -10px !important;\">$$\\theta\\fallingdotseq \\sin\\theta\\fallingdotseq\\tan\\theta$$<\/p>\n        <\/div>\n    <\/div>\n\n\n\n<p>\u3053\u3061\u3089\u306e\u8fd1\u4f3c\u5f0f\u3082\u975e\u5e38\u306b\u5229\u7528\u983b\u5ea6\u304c\u9ad8\u3044\u3082\u306e\u3067\u3059\u306e\u3067\uff0c\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4f7f\u3048\u308b\u3088\u3046\u306b\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>$\\sin\\theta\\fallingdotseq\\tan\\theta$ \u3067\u3042\u308b\u3053\u3068\u3092\u5229\u7528\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$\\left|\\overline{\\rmS_2\\rmA}-\\overline{\\rmS_1\\rmA}\\right|\\fallingdotseq\\overline{\\rmS_2\\rmH}\\fallingdotseq d\\tan\\theta=d\\bun{x}{l}$$<\/p>\n\n\n\n<p>\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u5e72\u6e09\u6761\u4ef6<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h3>\n\n\n\n<p>\u4ee5\u4e0a\uff0c2\u901a\u308a\u306e\u65b9\u6cd5\u3044\u305a\u308c\u3067\u3082<\/p>\n\n\n\n<p>$$\\left|\\overline{\\rmS_2\\rmA}-\\overline{\\rmS_1\\rmA}\\right|=d\\bun{x}{l}$$\u3068\u3044\u3046\u7d50\u8ad6\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\uff01<\/p>\n\n\n\n<p>\u2460 \u5f0f\u304b\u3089\uff0c$\\rmA$ \u70b9\u306b\u304a\u3051\u308b\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c<\/p>\n\n\n\n<p>$$d\\bun{x}{l}=m\\lambda$$<\/p>\n\n\n\n<p>\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u3061\u3089\uff0c\u2461 \u306e\u65b9\u6cd5\u3067\u8003\u3048\u308c\u3070\u6bd4\u8f03\u7684\u77ed\u6642\u9593\u3067\u5c0e\u3051\u307e\u3059\u304c\uff0c<span class=\"st-mymarker-s-b\">\u5229\u7528\u983b\u5ea6\u304c\u9ad8\u3044\u306e\u3067\u899a\u3048\u3066\u3057\u307e\u3046<\/span>\u306e\u304c\u3088\u3044\u3067\u3057\u3087\u3046\uff01<\/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> \u30e4\u30f3\u30b0\u306e\u5b9f\u9a13\u306b\u304a\u3051\u308b\u5e72\u6e09\u6761\u4ef6\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;\">\u30e4\u30f3\u30b0\u306e\u5b9f\u9a13\u306b\u304a\u3051\u308b\uff0c\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306e\u4f4d\u7f6e $x$ \u306b\u5c4a\u304f2\u3064\u306e\u5149\u306e\u7d4c\u8def\u5dee\u306f $\\varDelta L=d\\Bun{x}{l}$ \u3067\u3042\u308b\u3002\u3088\u3063\u3066\uff0c\u5e72\u6e09\u6761\u4ef6\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p><p style=\"margin-bottom: -10px !important;\">\u3000\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\uff1a<\/strong> $d\\bun{x}{l}=m\\lambda$<\/p><p style=\"margin-bottom: -10px !important;\">\u3000\u5f31\u3081\u5408\u3044\u306e\u6761\u4ef6\uff1a<\/strong> $d\\bun{x}{l}=\\left(m+\\bun12\\right)\\lambda$<\/p>\n        <\/div>\n    <\/div>\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>\u8a08\u7b97\u904e\u7a0b\u306f\u8907\u96d1\u3067\u3057\u305f\u304c\uff0c$\\varDelta L=m\\lambda$ \u3092\u8003\u3048\u308b\u3068\u3044\u3046\u65b9\u6cd5\u306f\u4ee5\u524d\u3068\u5168\u304f\u4e00\u7dd2\u3067\u3059\u306d\uff01<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c\u5149\u6ce2\u306e\u5e72\u6e09\u3067\u306f\u300c$\\varDelta L$ \u3092\u6c42\u3081\u308b\u904e\u7a0b\u300d\u304c\u96e3\u3057\u304f\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\uff0c\u5178\u578b\u4f8b\u306b\u3064\u3044\u3066\u306f\u4f55\u5ea6\u3082\u624b\u3092\u52d5\u304b\u3057\u3066\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u306e\u9055\u30442 \u30e4\u30f3\u30b0\u306e\u5b9f\u9a133 (1) \u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u3067\u8a08\u7b97\u3059\u308b\u65b9\u6cd54 (2) \u8907\u30b9\u30ea\u30c3\u30c8\u4ed8\u8fd1\u306e\u69d8\u5b50\u306b\u6ce8\u76ee\u3059\u308b\u65b9\u6cd55 \u5e72\u6e09\u6761\u4ef6 \u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u306e\u9055\u3044 \u30b9\u30b1\u30fc\u30eb\u306e\u9055\u3044 \u4ee5\u524d\u5b66\u7fd2\u3057\u305f\u6c34\u9762\u6ce2\u306e &#8230; <\/p>\n","protected":false},"author":1,"featured_media":6357,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,39],"tags":[],"class_list":["post-6278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave","category-39"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6278"}],"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=6278"}],"version-history":[{"count":64,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6278\/revisions"}],"predecessor-version":[{"id":6365,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6278\/revisions\/6365"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/6357"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}