{"id":94887,"date":"2023-12-03T11:19:55","date_gmt":"2023-12-03T11:19:55","guid":{"rendered":"https:\/\/science-hub.click\/%E9%95%B7%E3%81%95%E3%81%AE%E5%8F%8E%E7%B8%AE%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC\/"},"modified":"2023-12-03T11:19:55","modified_gmt":"2023-12-03T11:19:55","slug":"%E9%95%B7%E3%81%95%E3%81%AE%E5%8F%8E%E7%B8%AE%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=94887","title":{"rendered":"\u9577\u3055\u306e\u53ce\u7e2e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"<div><div><h2>\u5c0e\u5165<\/h2><p>\u7279\u6b8a\u76f8\u5bfe\u6027\u7406\u8ad6\u3067\u306f\u3001<b>\u9577\u3055\u306e\u77ed\u7e2e\u306f<\/b>\u3001\u7279\u306b\u76f8\u5bfe\u6027\u7406\u8ad6\u306b\u3088\u308a\u3001\u79fb\u52d5\u3059\u308b\u7269\u4f53\u306e\u9577\u3055\u306e\u6e2c\u5b9a\u5024\u304c\u3001\u7269\u4f53\u304c\u9759\u6b62\u3057\u3066\u3044\u308b\u57fa\u6e96\u7cfb\u3067\u306e\u6e2c\u5b9a\u5024\u3068\u6bd4\u8f03\u3057\u3066\u77ed\u7e2e\u3055\u308c\u308b\u6cd5\u5247\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3042\u308b\u53c2\u7167\u30d5\u30ec\u30fc\u30e0\u304b\u3089\u5225\u306e\u53c2\u7167\u30d5\u30ec\u30fc\u30e0\u3078\u306e<span><a href=\"https:\/\/science-hub.click\/?p=81849\">\u540c\u6642\u6027<\/a><\/span>\u3002\u305f\u3060\u3057\u3001<span><a href=\"https:\/\/science-hub.click\/?p=31634\">\u901f\u5ea6<\/a><\/span>\u306b\u5e73\u884c\u306a<span><a href=\"https:\/\/science-hub.click\/?p=17420\">\u9577\u3055\u306e<\/a><\/span>\u6e2c\u5b9a\u5024\u306e\u307f\u304c<i>\u77ed\u7e2e\u3055\u308c<\/i>\u3001\u901f\u5ea6\u306b\u5782\u76f4\u306a\u6e2c\u5b9a\u5024\u306f\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u9593\u3067\u5909\u5316\u3057\u307e\u305b\u3093\u3002<\/p><p><span><a href=\"https:\/\/science-hub.click\/?p=108219\">\u4e00\u822c\u76f8\u5bfe\u6027\u7406\u8ad6<\/a><\/span>\u3067\u306f\u3001<b>\u9577\u3055\u306e\u53ce\u7e2e<\/b>\u3082\u4e88\u6e2c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u67a0\u7d44\u307f\u3067\u306f\u3001\u305d\u306e\u539f\u56e0\u306f<span><a href=\"https:\/\/science-hub.click\/?p=100769\">\u7279\u6b8a\u76f8\u5bfe\u6027\u7406\u8ad6<\/a><\/span>\u306e\u5834\u5408\u3068\u540c\u3058\u304b\u3001<span><a href=\"https:\/\/science-hub.click\/?p=47436\">\u91cd\u529b<\/a><\/span>\u307e\u305f\u306f<span><a href=\"https:\/\/science-hub.click\/?p=19798\">\u52a0\u901f\u5ea6\u306e<\/a><\/span>\u3044\u305a\u308c\u304b\u3067\u3059\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u9577\u3055\u306e\u53ce\u7e2e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/pvjH7T05wuM\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2>\u7279\u6b8a\u76f8\u5bfe\u6027\u7406\u8ad6\u3067\u306f<\/h2><h3><span><span>\u7269\u4f53<\/span>\u306e\u9577\u3055\u3092\u6e2c\u308b<\/span><\/h3><p>\u3069\u306e\u3088\u3046\u306a<span><a href=\"https:\/\/science-hub.click\/?p=33376\">\u6642\u7a7a\u57fa\u6e96<\/a><\/span>\u67a0\u306b\u304a\u3044\u3066\u3082\u3001\u7269\u4f53\u3092\u6e2c\u5b9a\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u56fa\u5b9a\u3055\u308c\u65e2\u77e5\u306e\u8ddd\u96e2\u3060\u3051\u96e2\u308c\u3066\u914d\u7f6e\u3055\u308c\u3001\u540c\u6642\u306b\u3053\u306e\u7269\u4f53\u306e\u4e21\u7aef\u306b\u63a5\u89e6\u3059\u308b 2 \u3064\u306e\u691c\u51fa\u5668\u3092\u6709\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u7269\u4f53\u306e\u9577\u3055\u306f 2 \u3064\u306e\u691c\u51fa\u5668\u9593\u306e\u8ddd\u96e2\u306b\u306a\u308a\u307e\u3059\u3002<\/p><p> 2 \u3064\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u8003\u616e\u3059\u308b<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div>\u305d\u3057\u3066<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div>\u76f8\u4e92\u306b\u4e00\u69d8\u306a\u76f4\u7dda\u79fb\u52d5\u3092\u884c\u3046\u5834\u5408\u3001\u4e0d\u52d5\u6027\u3068\u540c\u6642\u6027\u306f\u57fa\u6e96\u7cfb\u3092\u57fa\u6e96\u3068\u3059\u308b\u5834\u5408\u3001\u4e00\u65b9\u306e\u9577\u3055\u306e\u5c3a\u5ea6\u306b\u898b\u3048\u308b\u3082\u306e\u306f\u3001\u3082\u3046\u4e00\u65b9\u306e\u9577\u3055\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><p>\u6642\u7a7a\u9593\u9694\u306e\u4e0d\u5909\u6027\u306f\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {\\Delta s^2\\, =\\, c^2\\Delta t^2 &#8211; \\Delta l^2 =\\, c^2\\Delta t&#8217;^2 &#8211; \\Delta l&#8217;^2 \\,} $$<\/div> \u3001<\/dd><dd>\u307e\u305f\u306f<div class=\"math-formual notranslate\">$$ {\\ \\Delta t} $$<\/div>\u306f\u6642\u9593\u9593\u9694\u3067\u3042\u308a\u3001 <div class=\"math-formual notranslate\">$$ {\\ \\Delta l} $$<\/div>\u57fa\u6e96\u67a0\u5185\u3067\u7279\u5b9a\u3055\u308c\u305f 2 \u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u9694\u3066\u308b (\u7a7a\u9593) \u8ddd\u96e2<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div> \u3002<\/dd><dd> 2 \u3064\u306e\u691c\u51fa\u5668\u304c\u3042\u308b\u5834\u5408\u3001\u8003\u616e\u3055\u308c\u308b 2 \u3064\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u4e00\u7aef\u3068\u306e\u63a5\u89e6\u3067\u3059\u3002<\/dd><\/dl><p>\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u3067\u6e2c\u5b9a\u3057\u305f\u5834\u5408<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div> \u3001\u9577\u3055\u306e\u6e2c\u5b9a\u306e\u305f\u3081\u306b\u3001\u56fa\u5b9a\u3055\u308c\u305f\u691c\u51fa\u5668\u306b\u3088\u3063\u3066\u305d\u308c\u305e\u308c\u306e\u7aef\u304c\u540c\u6642\u306b\u691c\u51fa\u3055\u308c\u308b\u5ea7\u6a19\u3092\u8003\u616e\u3057\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\ \\Delta t&#8217; = 0} $$<\/div>\u3053\u308c\u3089\u306e\u5ea7\u6a19\u306e\u6c7a\u5b9a\u3068\u3001 <div class=\"math-formual notranslate\">$$ {\\ \\Delta l&#8217;} $$<\/div>\u3057\u305f\u304c\u3063\u3066\u3001\u691c\u51fa\u5668\u9593\u306e\u8ddd\u96e2\u306f\u7aef\u306e\u9593\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u8ddd\u96e2\u306b\u306a\u308a\u307e\u3059\u3002<\/p><p>\u304b\u3089\u898b\u305f<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div>\u5ea7\u6a19\u306f\u540c\u6642\u306b\u691c\u51fa\u3055\u308c\u306a\u3044\u3088\u3046\u3067\u3059\u306e\u3067\u3001 <div class=\"math-formual notranslate\">$$ {\\ \\Delta t \\ne 0} $$<\/div> \u3002\u6b21\u306b\u63a8\u6e2c\u3057\u307e\u3059<div class=\"math-formual notranslate\">$$ { \\Delta l&#8217;^2 = -\\, c^2\\Delta t^2 + \\Delta l^2 \\, &lt; \\Delta l^2 \\, .} $$<\/div>\u3067\u3082\u9577\u3055\u306f<div class=\"math-formual notranslate\">$$ {\\ \\Delta l} $$<\/div>\u306f\u7a7a\u9593\u8ddd\u96e2\u3067\u3042\u308a\u3001\u5358\u4f4d\u306f<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div> \u3001\u7aef\u3068\u691c\u51fa\u5668\u306e\u9593\u306e\u63a5\u89e6\u3067\u3042\u308b 2 \u3064\u306e\u30a4\u30d9\u30f3\u30c8\u9593\u306e\u8ddd\u96e2\u3002\u7269\u4f53\u3068\u691c\u51fa\u5668\u306f\u52d5\u3044\u3066\u304a\u308a\u3001\u3053\u306e\u57fa\u6e96\u7cfb\u3067\u306f\u63a5\u89e6\u304c\u540c\u6642\u306b\u767a\u751f\u3057\u306a\u3044\u305f\u3081\u3001\u5fc5\u305a\u3057\u3082\u7269\u4f53\u306e\u7aef\u306e\u9593\u306e\u9577\u3055\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e0d\u5e73\u7b49<div class=\"math-formual notranslate\">$$ { \\Delta l&#8217;  \\, &lt; \\Delta l \\, } $$<\/div>\u3053\u3053\u3067\u5f97\u3089\u308c\u308b\u5024\u306f\u3001\u5fc5\u305a\u3057\u3082\u7269\u4f53\u306e\u9577\u3055\u306e 2 \u3064\u306e\u6e2c\u5b9a\u5024\u9593\u306e\u6bd4\u8f03\u3067\u3042\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p><h3><span>\u4e0d\u52d5\u304b\u3069\u3046\u304b<\/span><\/h3><p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u5185\u3067\u9759\u6b62\u3057\u3066\u3044\u308b\u3068\u4eee\u5b9a\u3057\u307e\u3059<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div> \u3001\u305d\u3057\u3066\u3001\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3068\u306e\u6bd4\u8f03<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div> \u3001\u306e\u30b9\u30d4\u30fc\u30c9\u3067\u7ffb\u8a33\u4e2d\u3067\u3059<div class=\"math-formual notranslate\">$$ {\\ v} $$<\/div>\u305d\u306e\u9577\u3055\u306e\u65b9\u5411\u306b\u3002\u6a19\u6e96\u901f\u5ea6\u3067\u3042\u308b\u3053\u3068\u3092\u601d\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div>\u306b\u6bd4\u3079<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div>\u3068\u7b49\u3057\u3044<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div>\u306b\u6bd4\u3079<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div> \u3002<\/p><p>\u30ea\u30dd\u30b8\u30c8\u30ea\u5185<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div>\u7269\u4f53\u304c\u52d5\u304b\u306a\u3044\u5834\u5408\u3001\u305d\u3053\u3067<i>\u771f\u306e<\/i>\u6e2c\u5b9a\u5024\u3001\u3064\u307e\u308a<i>\u9069\u5207\u306a\u9577\u3055\u3092<\/i>\u6e2c\u5b9a\u3059\u308b\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><p>\u305d\u308c\u3067<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div>\u6642\u9593\u9593\u9694\u3092\u7f6e\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u7aef\u304c\u5b58\u5728\u3067\u304d\u308b\u5834\u6240\u304c\u5b58\u5728\u3059\u308b<div class=\"math-formual notranslate\">$$ {\\ \\Delta t&#8217;} $$<\/div> \u3002\u3053\u306e\u4f4d\u7f6e\u306b<i>\u691c\u51fa\u5668<\/i>\u304c\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u3068\u4eee\u5b9a\u3057\u3001\u300c<i>\u691c\u51fa\u5668\u3068\u7aef\u306e 1 \u3064\u304c\u51fa\u4f1a\u3046<\/i>\u300d\u3068\u3044\u3046 2 \u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u8003\u3048\u307e\u3059\u3002<\/p><ul><li>\u3067<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div> : \u660e\u3089\u304b\u306b\u3001 <div class=\"math-formual notranslate\">$$ {\\ \\Delta t&#8217; = \\Delta l&#8217; \/v} $$<\/div> \u3001 \u307e\u305f\u306f<div class=\"math-formual notranslate\">$$ {\\ \\Delta l&#8217;} $$<\/div>\u306f\u3001\u3053\u306e\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u7269\u4f53\u306e\u9577\u3055\u3067\u3042\u308a\u3001\u3082\u3061\u308d\u3093\u3001\u3053\u308c\u3089 2 \u3064\u306e\u30a4\u30d9\u30f3\u30c8\u9593\u306e\u7a7a\u9593\u8ddd\u96e2\u306f\u30bc\u30ed\u3067\u3059\u3002<\/li><li>\u3067<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div> : \u3053\u306e\u540c\u3058\u6e2c\u5b9a\u6642\u9593\u9593\u9694\u306f<div class=\"math-formual notranslate\">$$ {\\ \\Delta t = \\Delta l \/v} $$<\/div> \u3001 \u307e\u305f\u306f<div class=\"math-formual notranslate\">$$ {\\ \\Delta l} $$<\/div>\u306f\u3001\u3053\u306e\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u7269\u4f53\u306e\u9577\u3055 (\u3057\u305f\u304c\u3063\u3066\u3001<i>\u9069\u5207\u306a\u9577\u3055<\/i>) \u3067\u3059\u304c\u3001\u4e00\u65b9\u3001\u3053\u308c\u3089 2 \u3064\u306e<i>\u691c\u51fa\u306f<\/i>\u9577\u3055\u306e\u9593\u9694\u3067\u884c\u308f\u308c\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\ \\Delta l} $$<\/div>\u306a\u305c\u306a\u3089\u3001\u3053\u306e\u57fa\u6e96\u7cfb\u3067\u306f\u7269\u4f53\u306f\u9759\u6b62\u3057\u3066\u304a\u308a\u3001\u79fb\u52d5\u3059\u308b\u306e\u306f<i>\u691c\u51fa\u5668<\/i>\u3067\u3042\u308b\u304b\u3089\u3067\u3059\u3002<\/li><\/ul><p>\u6642\u7a7a\u9593\u9694\u306e\u4e0d\u5909\u6027\u306b\u3088\u308a\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\Delta s^2\\, =\\, c^2\\Delta t^2 &#8211; \\Delta l^2 =\\, c^2\\Delta t&#8217;^2 \\, .} $$<\/div>\u305d\u308c\u3067\u3001\u3044\u304f\u3064\u304b\u306e\u8a08\u7b97\u306e\u5f8c\u3001 <div class=\"math-formual notranslate\">$$ {\\Delta l&#8217;^2 = \\Delta l^2 \\left( 1- \\frac{v^2}{c^2} \\right) &lt; \\Delta l^2} $$<\/div>\u3057\u305f\u304c\u3063\u3066\u3001 <div class=\"math-formual notranslate\">$$ {\\ \\Delta l&#8217; &lt; \\Delta l} $$<\/div> \u3002\u7269\u4f53\u306e\u5b9f\u969b\u306e\u9577\u3055\u306b\u6bd4\u3079\u3066\u3001\u9577\u3055\uff08\u306e\u6e2c\u5b9a\u5024\uff09\u306f\u7e2e\u307f\u307e\u3059\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u9577\u3055\u306e\u53ce\u7e2e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/Or06acav7uI\/0.jpg\" style=\"width:100%;\"\/><\/figure><h3><span>\u5dfb\u5c3a\u3067<span><a href=\"https:\/\/science-hub.click\/?p=13592\">\u30e1\u30fc\u30bf\u30fc\u3092<\/a><\/span>\u6e2c\u308b<\/span><\/h3><p>\u5404\u57fa\u6e96\u7cfb\u306b (\u9759\u6b62\u3057\u305f) \u30e1\u30fc\u30bf\u30fc\u304c\u3042\u308a\u3001\u4ed6\u306e\u57fa\u6e96\u7cfb\u3067\u9759\u6b62\u3057\u3001<span><a href=\"https:\/\/science-hub.click\/?p=9092\">\u76f8\u5bfe\u901f\u5ea6<\/a><\/span>\u306e\u65b9\u5411\u306b\u5411\u3051\u3089\u308c\u305f\u30e1\u30fc\u30bf\u30fc\u306e\u9577\u3055\u3092\u6e2c\u5b9a\u3059\u308b\u3068\u3057\u307e\u3059\u3002<\/p><p> 2 \u756a\u76ee\u306e\u6bb5\u843d\u306e\u63a8\u8ad6\u306b\u5f93\u3063\u3066\u3001\u5404\u57fa\u6e96\u7cfb\u3067\u3001\u4ed6\u306e\u57fa\u6e96\u7cfb\u306e\u30e1\u30fc\u30bf\u30fc\u304c\u9759\u6b62\u3057\u3066\u3044\u308b\u3082\u306e\u3088\u308a\u3082\u5c0f\u3055\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u3067\u3059\u304b?\u3044\u3044\u3048\u3002<\/p><dl><dd>\u304b\u3089\u6e2c\u5b9a\u3092\u884c\u3046\u5834\u5408\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002 <div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div> \u3002\u6e2c\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u30e1\u30fc\u30bf\u30fc\u306e\u7aef\u306e\u5ea7\u6a19\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div>\u30ea\u30dd\u30b8\u30c8\u30ea\u5185\u3067\u540c\u6642\u306b\u5b58\u5728\u3059\u308b<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div>\u3057\u304b\u3057\u3001\u540c\u6642\u6027\u306e\u76f8\u5bfe\u6027\u7406\u8ad6\u306b\u3088\u308c\u3070\u3001\u3053\u308c\u3089\u306e\u6c7a\u5b9a\u306f\u3001\u304b\u3089\u898b\u308b\u3068\u540c\u6642\u3067\u3042\u308b\u3088\u3046\u306b\u306f\u898b\u3048\u307e\u305b\u3093\u3002 <div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div>\u3069\u3053\u306b\u89b3\u5bdf\u8005\u304c\u3044\u308b\u306e\u304b<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div>\u3053\u306e\u30e1\u30fc\u30bf\u30fc\u306b\u5bfe\u3057\u3066\u79fb\u52d5\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u6642\u9593\u306b\u304a\u3051\u308b\u7aef\u306e\u5ea7\u6a19\u3092\u6c7a\u5b9a\u3057\u307e\u3059 (\u30e1\u30fc\u30bf\u30fc\u306f\u307e\u3060\u9759\u6b62\u3057\u3066\u3044\u307e\u3059) <div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div> \uff09\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3067\u884c\u308f\u308c\u305f\u6e2c\u5b9a\u306f\u3001 <div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div>\u304b\u3089\u898b\u308b\u3068\u6b63\u3057\u304f\u884c\u308f\u308c\u305f\u3088\u3046\u306b\u898b\u3048\u307e\u305b\u3093<div class=\"math-formual notranslate\">$$ {\\mathbb R} $$<\/div> : \u5404\u57fa\u6e96\u7cfb\u3067\u306f\u3001\u3053\u306e\u57fa\u6e96\u7cfb\u304b\u3089\u898b\u305f\u3068\u304d\u306f\u6e2c\u5b9a\u304c\u6b63\u3057\u304f\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5225\u306e\u57fa\u6e96\u7cfb\u304b\u3089\u898b\u305f\u3068\u304d\u306f\u6b63\u3057\u304f\u884c\u308f\u308c\u305f\u3068\u306f\u5224\u65ad\u3055\u308c\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3042\u308b\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u304b\u3089\u3001\u5225\u306e\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u3067\u884c\u308f\u308c\u305f\u6e2c\u5b9a\u306b\u7570\u8b70\u3092\u5531\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6e2c\u5b9a\u306e\u6709\u52b9\u6027\u306f\u3001\u305d\u308c\u304c\u884c\u308f\u308c\u305f\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<\/dd><\/dl><h3><span>\u901f\u5ea6\u306b\u5bfe\u3057\u3066\u5782\u76f4\u306a\u9577\u3055\u306e\u5834\u5408<\/span><\/h3><p>\u79fb\u52d5\u65b9\u5411\u306b\u5782\u76f4\u306a\u9577\u3055\u306f\u3001\u4e21\u65b9\u306e\u57fa\u6e96\u7cfb\u3067\u540c\u3058\u5bf8\u6cd5\u306b\u306a\u308a\u307e\u3059\u3002<\/p><dl><dd>\u3053\u308c\u3092\u78ba\u4fe1\u3059\u308b\u306b\u306f\u3001\u4e0a\u90e8\u30ec\u30fc\u30eb\u3068\u4e0b\u90e8\u30ec\u30fc\u30eb\u306e\u9593\u306b\u3042\u308b\u5f15\u304d\u6238\u304c\u57fa\u6e96\u7cfb\u5185\u3067\u9759\u6b62\u3057\u3066\u304a\u308a\u3001\u540c\u3058\u57fa\u6e96\u7cfb\u5185\u3067\u52a0\u901f\u3055\u308c\u308b\u3053\u3068\u3092\u5358\u7d14\u306b\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044 (\u30b9\u30e9\u30a4\u30c9 \u30ec\u30fc\u30eb\u306f\u975e\u5e38\u306b\u9577\u3044)\u3002\u305d\u308c\u3089\u306f\u52d5\u304b\u305a\u3001\u5e38\u306b\u540c\u3058\u8ddd\u96e2\u306b\u3042\u308a\u3001\u30c9\u30a2\u306f\u304a\u305d\u3089\u304f\u975e\u5e38\u306b\u901f\u3044\u901f\u5ea6\u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u304a\u308a\u3001\u5358\u306b\u305d\u308c\u3089\u3092\u8ffd\u3044\u304b\u3051\u3066\u3044\u308b\u3060\u3051\u3067\u30ec\u30fc\u30eb\u304b\u3089\u5916\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c9\u30a2\u306e<span><a href=\"https:\/\/science-hub.click\/?p=58663\">\u9ad8\u3055<\/a><\/span>\u3001\u3064\u307e\u308a\u901f\u5ea6\u306b<span><a href=\"https:\/\/science-hub.click\/?p=77905\">\u5782\u76f4\u306a<\/a><\/span>\u9577\u3055\u306f\u3001\u4e0a\u90e8\u30ec\u30fc\u30eb\u3068\u4e0b\u90e8\u30ec\u30fc\u30eb\u306e\u9593\u306e\u8ddd\u96e2\u306b\u7b49\u3057\u3044\u307e\u307e\u3067\u3042\u308b\u305f\u3081\u3001\u30c9\u30a2\u304c<span><a href=\"https:\/\/science-hub.click\/?p=61313\">\u901a\u904e\u3059\u308b\u306e\u304c<\/a><\/span>\u898b\u3048\u308b\u57fa\u6e96\u67a0\u5185\u3067\u306f\u3001\u30c9\u30a2\u304c\u9759\u6b62\u3057\u3066\u3044\u308b\u77ac\u9593\u3068\u6bd4\u8f03\u3057\u3066\u6e1b\u5c11\u3057\u307e\u305b\u3093\u3002<\/dd><\/dl><h3><span>\u30ed\u30fc\u30ec\u30f3\u30c4\u5909\u63db\u3092\u4f7f\u7528\u3059\u308b<\/span><\/h3><div class=\"math-formual notranslate\">$$ {\\gamma = \\frac{1}{\\sqrt{1-\\beta^2}}&gt; 1} $$<\/div><dl><dd><div class=\"math-formual notranslate\">$$ {\\,~\\left\\{ \\begin{matrix} c \\Delta t = \\gamma \\left( c \\Delta t&#8217; &#8211; \\beta \\Delta x&#8217; \\right)\\\\ \\Delta x = \\gamma \\left( \\Delta x&#8217;-\\beta c \\Delta t&#8217; \\right) \\\\ \\Delta y = \\Delta y&#8217; \\\\ \\Delta z = \\Delta z&#8217; \\end{matrix} \\right. \\, } $$<\/div><\/dd><\/dl><p>\u30ea\u30dd\u30b8\u30c8\u30ea\u5185\u3067\u306e\u6e2c\u5b9a\u306e\u5834\u5408<div class=\"math-formual notranslate\">$$ {\\mathbb R&#8217;} $$<\/div> \u3001 \u6211\u3005\u306f\u6301\u3063\u3066\u3044\u307e\u3059<div class=\"math-formual notranslate\">$$ {\\ \\Delta t&#8217; = 0} $$<\/div>\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\Delta x = \\gamma \\Delta x&#8217; \\, \\Rightarrow  \\, \\Delta x&#8217; = \\gamma^{-1} \\Delta x \\, &lt; \\, \\Delta x} $$<\/div><\/p><p>\u307e\u305f\u3001\u4ed6\u306e\u53c2\u7167\u7cfb\u304b\u3089\u898b\u305f\u7aef\u306e\u6c7a\u5b9a\u304c\u540c\u6642\u3067\u306f\u306a\u3044\u3053\u3068\u3082\u793a\u3057\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {c \\Delta t = &#8211; \\gamma \\beta \\Delta x&#8217; \\, \\ne 0} $$<\/div><\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u9577\u3055\u306e\u53ce\u7e2e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/7kaVZgzSZoA\/0.jpg\" style=\"width:100%;\"\/><\/figure><h3><span>\u4f53\u7a4d\u306e\u53ce\u7e2e<\/span><\/h3><p>\u6163\u6027\u57fa\u6e96\u7cfb\u306b\u5bfe\u3059\u308b<span><a href=\"https:\/\/science-hub.click\/?p=71631\">\u4f53\u7a4d<\/a><\/span>\u306e\u5e73\u884c\u79fb\u52d5\u306f\u3001\u6e2c\u5b9a\u304c\u5f53\u8a72\u57fa\u6e96\u7cfb\u5185\u3067\u884c\u308f\u308c\u3001\u6b21\u306e\u3088\u3046\u306a\u95a2\u4fc2\u306b\u3042\u308b\u5834\u5408\u3001\u52d5\u304d\u3068\u540c\u3058\u65b9\u5411\u3092\u6301\u3064\u3053\u306e\u4f53\u7a4d\u306e<span><a href=\"https:\/\/science-hub.click\/?p=84871\">\u5bf8\u6cd5\u304c<\/a><\/span>\u4fc2\u6570<span>\u03b3 <sup>\u2212 1<\/sup><\/span>\u3060\u3051\u7e2e\u5c0f\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5b89\u9759\u6642\u306e\u4f53\u7a4d\u3092\u6e2c\u5b9a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u52d5\u304d\u306b\u5bfe\u3057\u3066\u5782\u76f4\u306a\u5bf8\u6cd5\u306e\u6e2c\u5b9a\u306f\u53ce\u7e2e\u3055\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u7570\u306a\u308b\u6e2c\u5b9a\u5024\u9593\u306e\u7a4d\u306b\u3088\u308a\u3001\u3053\u308c\u306f\u3001\u4f53\u7a4d\u3082\u540c\u3058\u4fc2\u6570<span>\u03b3 <sup>\u2212 1<\/sup><\/span>\u3067\u53ce\u7e2e\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p><\/div><h2 class=\"ref_link\">\u53c2\u8003\u8cc7\u6599<\/h2><ol><li><a class=\"notranslate\" href=\"https:\/\/als.wikipedia.org\/wiki\/Lorentzkontraktion\">Lorentzkontraktion \u2013 al\u00e9manique<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ar.wikipedia.org\/wiki\/%D8%AA%D9%82%D9%84%D8%B5_%D8%A7%D9%84%D8%A3%D8%B7%D9%88%D8%A7%D9%84\">\u062a\u0642\u0644\u0635 \u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u2013 arabe<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ast.wikipedia.org\/wiki\/Contraici%C3%B3n_de_Lorentz\">Contraici\u00f3n de Lorentz \u2013 asturien<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/bn.wikipedia.org\/wiki\/%E0%A6%A6%E0%A7%88%E0%A6%B0%E0%A7%8D%E0%A6%98%E0%A7%8D%E0%A6%AF_%E0%A6%B8%E0%A6%82%E0%A6%95%E0%A7%8B%E0%A6%9A%E0%A6%A8\">\u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af \u09b8\u0982\u0995\u09cb\u099a\u09a8 \u2013 bengali<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ca.wikipedia.org\/wiki\/Contracci%C3%B3_de_Lorentz\">Contracci\u00f3 de Lorentz \u2013 catalan<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/cs.wikipedia.org\/wiki\/Kontrakce_d%C3%A9lek\">Kontrakce d\u00e9lek \u2013 tch\u00e8que<\/a><\/li><\/ol><\/div>\n<div class=\"feature-video\">\n <h2>\n  \u9577\u3055\u306e\u53ce\u7e2e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n <div class=\"video-item\">\n  \n  <figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n   <div class=\"wp-block-embed__wrapper\">\n    <iframe loading=\"lazy\" title=\"\u7b4b\u53ce\u7e2e\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\uff08\u8208\u596e\u53ce\u7e2e\u9023\u95a2\uff09\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Ton6dz5ob0s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n   <\/div>\n  <\/figure>\n  \n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0e\u5165 \u7279\u6b8a\u76f8\u5bfe\u6027\u7406\u8ad6\u3067\u306f\u3001\u9577\u3055\u306e\u77ed\u7e2e\u306f\u3001\u7279\u306b\u76f8\u5bfe\u6027\u7406\u8ad6\u306b\u3088\u308a\u3001\u79fb\u52d5\u3059\u308b\u7269\u4f53\u306e\u9577\u3055\u306e\u6e2c\u5b9a\u5024\u304c\u3001\u7269\u4f53\u304c\u9759\u6b62\u3057\u3066\u3044\u308b\u57fa\u6e96\u7cfb\u3067\u306e\u6e2c\u5b9a\u5024\u3068\u6bd4\u8f03\u3057\u3066\u77ed\u7e2e\u3055\u308c\u308b\u6cd5\u5247\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3042\u308b\u53c2\u7167\u30d5\u30ec\u30fc\u30e0\u304b\u3089\u5225\u306e\u53c2\u7167\u30d5\u30ec\u30fc\u30e0\u3078\u306e\u540c\u6642\u6027\u3002\u305f\u3060\u3057\u3001 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