{"id":209314,"date":"2024-03-21T14:07:16","date_gmt":"2024-03-21T14:07:16","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e3%82%ab%e3%82%b7%e3%83%9f%e3%83%bc%e3%83%ab%e3%83%bb%e3%83%9d%e3%83%ab%e3%83%80%e3%83%bc%e5%8a%9b%e3%81%ae%e5%bc%8f-%e8%a7%a3%e8%aa%ac%e3%81%a8%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95\/"},"modified":"2024-05-17T15:10:24","modified_gmt":"2024-05-17T15:10:24","slug":"%e3%82%ab%e3%82%b7%e3%83%9f%e3%83%bc%e3%83%ab%e3%83%bb%e3%83%9d%e3%83%ab%e3%83%80%e3%83%bc%e5%8a%9b%e3%81%ae%e5%bc%8f-%e8%a7%a3%e8%aa%ac%e3%81%a8%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%ab%e3%82%b7%e3%83%9f%e3%83%bc%e3%83%ab%e3%83%bb%e3%83%9d%e3%83%ab%e3%83%80%e3%83%bc%e5%8a%9b%e3%81%ae%e5%bc%8f-%e8%a7%a3%e8%aa%ac%e3%81%a8%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306e\u5f0f | \u89e3\u8aac\u3068\u8a08\u7b97\u65b9\u6cd5"},"content":{"rendered":"<p class=\"sidekick\">\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3001\u91cf\u5b50\u96fb\u78c1\u529b\u5b66\uff08QED\uff09\u306b\u57fa\u3065\u304f\u3053\u306e\u5fae\u5c0f\u306a\u529b\u306e\u8a08\u7b97\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306e\u5f0f\uff1a\u89e3\u8aac\u3068\u8a08\u7b97\u65b9\u6cd5<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\uff08Casimir-Polder\u529b\uff09\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3001\u305d\u306e\u8a08\u7b97\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u3068\u306f\u3001\u91cf\u5b50\u96fb\u78c1\u529b\u5b66\uff08QED\uff09\u306b\u57fa\u3065\u304f\u5fae\u5c0f\u306a\u529b\u3067\u3042\u308a\u3001\u7279\u306b\u5fae\u5c0f\u306a\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u9593\u9694\u306e\u8ddd\u96e2\u3067\u89b3\u5bdf\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u7269\u7406\u5b66\u3068\u5de5\u5b66\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3059\u3002<\/p>\n<h2>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u3068\u306f\uff1f<\/h2>\n<p>1948\u5e74\u306b\u30d8\u30f3\u30c9\u30ea\u30c3\u30af\u30fb\u30ab\u30b7\u30df\u30fc\u30eb\uff08Hendrik Casimir\uff09\u304c\u521d\u3081\u3066\u63d0\u5531\u3057\u305f\u30ab\u30b7\u30df\u30fc\u30eb\u52b9\u679c\u304b\u3089\u6d3e\u751f\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306f\u3001\u78c1\u5834\u304c\u5b58\u5728\u3057\u306a\u3044\u771f\u7a7a\u4e2d\u306e2\u3064\u306e\u96fb\u6c17\u7684\u306b\u4e2d\u6027\u306a\u7269\u4f53\u306e\u9593\u306b\u50cd\u304f\u8a98\u96fb\u6c17\u7684\u306a\u529b\u3067\u3059\u3002\u3053\u306e\u529b\u306f\u4e21\u7269\u4f53\u9593\u306e\u8ddd\u96e2\u304c\u975e\u5e38\u306b\u77ed\u3044\u5834\u5408\u306b\u9855\u8457\u3067\u3059\u3002<\/p>\n<h2>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306e\u5f0f<\/h2>\n<p>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3067\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n<p>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306f\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\[ F = &#8211; \\frac{23 \\hbar c \\alpha_1 \\alpha_2}{(4 \\pi)^3 d^8} \\]<\/p>\n<p>\u3053\u3053\u3067\u3001\u4ee5\u4e0b\u306e\u8a18\u53f7\u306f\u6b21\u306e\u610f\u5473\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\\( F \\)\uff1a\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b<\/li>\n<li>\\( \\hbar \\)\uff1a\u63db\u7b97\u30d7\u30e9\u30f3\u30af\u5b9a\u6570<\/li>\n<li>\\( c \\)\uff1a\u5149\u901f<\/li>\n<li>\\( \\alpha_1, \\alpha_2 \\)\uff1a2\u3064\u306e\u7269\u4f53\u306e\u5206\u6975\u7387<\/li>\n<li>\\( d \\)\uff1a\u7269\u4f53\u9593\u306e\u8ddd\u96e2<\/li>\n<\/ul>\n<h2>\u8a73\u7d30\u306a\u8aac\u660e\u3068\u8a08\u7b97\u65b9\u6cd5<\/h2>\n<p>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306f\u8ddd\u96e2\u306e8\u4e57\u306b\u53cd\u6bd4\u4f8b\u3057\u307e\u3059\u3002\u3053\u306e\u529b\u306f\u975e\u5e38\u306b\u77ed\u8ddd\u96e2\u3067\u306e\u307f\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3001\u8ddd\u96e2\u304c\u958b\u304f\u3068\u6025\u901f\u306b\u5f31\u307e\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3053\u306e\u529b\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>1. \u5fc5\u8981\u306a\u5b9a\u6570\u306e\u53d6\u5f97<\/h3>\n<p>\u307e\u305a\u3001\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u5b9a\u6570\u5024\u3092\u5165\u624b\u3057\u307e\u3059\u3002 \u3053\u308c\u306b\u306f\u3001<\/p>\n<ul>\n<li>\u63db\u7b97\u30d7\u30e9\u30f3\u30af\u5b9a\u6570 (\\(\\hbar = 1.0545718 \\times 10^{-34} \\, \\text{Js}\\))<\/li>\n<li>\u5149\u901f (\\(c = 3.0 \\times 10^8 \\, \\text{m\/s}\\))<\/li>\n<li>2\u3064\u306e\u7269\u4f53\u306e\u5206\u6975\u7387 (\\(\\alpha_1\\) \u3068 \\(\\alpha_2\\))<\/li>\n<li>\u7269\u4f53\u9593\u306e\u8ddd\u96e2 (\\(d\\))<\/li>\n<\/ul>\n<h3>2. \u529b\u306e\u8a08\u7b97<\/h3>\n<p>\u4f8b\u3048\u3070\u3001\u7269\u4f531\u3068\u7269\u4f532\u306e\u5206\u6975\u7387\u304c\u305d\u308c\u305e\u308c \\(1.0 \\times 10^{-30} \\, \\text{m}^3\\) \u3067\u3042\u308a\u3001\u8ddd\u96e2\u304c \\(1.0 \\times 10^{-9} \\, \\text{m}\\) \u3060\u3063\u305f\u3068\u4eee\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u6570\u5024\u3092\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306e\u5f0f\u306b\u4ee3\u5165\u3057\u307e\u3059\u3002<\/p>\n<p>\\[<br \/>\nF = &#8211; \\frac{23 \\times 1.0545718 \\times 10^{-34} \\times 3.0 \\times 10^8 \\times 1.0 \\times 10^{-30} \\times 1.0 \\times 10^{-30}}{(4 \\pi)^3 \\times (1.0 \\times 10^{-9})^8}<br \/>\n\\]<\/p>\n<p>\u3053\u308c\u3092\u8a08\u7b97\u3059\u308b\u3068\u3001\u975e\u5e38\u306b\u5c0f\u3055\u306a\u529b\u304c\u5f97\u3089\u308c\u307e\u3059\u304c\u3001\u7269\u7406\u5b66\u3067\u306f\u3053\u308c\u304c\u975e\u5e38\u306b\u91cd\u8981\u306a\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<h2>\u5b9f\u969b\u306e\u5fdc\u7528<\/h2>\n<p>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306f\u3001\u30ca\u30ce\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3084\u5fae\u5c0f\u6d41\u4f53\u529b\u5b66\u306a\u3069\u306e\u5148\u7aef\u6280\u8853\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u30b9\u30b1\u30fc\u30eb\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u6301\u3064\u6a5f\u68b0\u90e8\u54c1\u306b\u5bfe\u3059\u308b\u529b\u306e\u8a08\u7b97\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306f\u5fae\u5c0f\u306a\u8ddd\u96e2\u7bc4\u56f2\u3067\u7279\u306b\u91cd\u8981\u8996\u3055\u308c\u308b\u529b\u3067\u3042\u308a\u3001\u305d\u306e\u7406\u89e3\u3068\u8a08\u7b97\u65b9\u6cd5\u306f\u3001\u5148\u7aef\u6280\u8853\u306e\u958b\u767a\u306b\u304a\u3051\u308b\u57fa\u790e\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8907\u96d1\u306a\u6982\u5ff5\u3082\u3001\u57fa\u672c\u7684\u306a\u7269\u7406\u5b9a\u6570\u3068\u8ddd\u96e2\u306e\u95a2\u4fc2\u3092\u4f7f\u3063\u3066\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u6570\u5024\u4f8b\u3092\u4f7f\u3063\u3066\u5b9f\u969b\u306b\u8a08\u7b97\u3057\u3066\u307f\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ab\u30b7\u30df\u30fc\u30eb\u30fb\u30dd\u30eb\u30c0\u30fc\u529b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3001\u91cf\u5b50\u96fb\u78c1\u529b\u5b66\uff08QED\uff09\u306b\u57fa\u3065\u304f\u3053\u306e\u5fae\u5c0f\u306a\u529b\u306e\u8a08\u7b97\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[96],"tags":[97],"class_list":["post-209314","post","type-post","status-publish","format-standard","hentry","category-96","tag-97","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- 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