{"id":1574,"date":"2026-10-30T08:00:00","date_gmt":"2026-10-29T23:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1574"},"modified":"2026-10-27T09:45:10","modified_gmt":"2026-10-27T00:45:10","slug":"qs-diffraction-grating-spacing-count-20261024","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1574","title":{"rendered":"\u56de\u6298\u683c\u5b50\u3001\u5149\u306e\u5206\u304b\u308c\u308b\u89d2\u5ea6\u3068\u7dda\u306e\u7d30\u3055\u3092\u6c7a\u3081\u308b\u4e8c\u3064\u306e\u6761\u4ef6"},"content":{"rendered":"<p>\u767d\u3044\u5149\u3092\u3001\u6ce2\u9577\u3054\u3068\u306b\u9055\u3046\u65b9\u5411\u3078\u5206\u3051\u308b\u3002<strong>\u56de\u6298\u683c\u5b50<\/strong>\u306f\u3001\u7d30\u304b\u3044\u69cb\u9020\u304c\u898f\u5247\u6b63\u3057\u304f\u4e26\u3076\u3053\u3068\u3067\u3001\u3053\u306e\u50cd\u304d\u3092\u751f\u307f\u307e\u3059\u3002\u305f\u3060\u3057\u300c\u6e9d\u3092\u7d30\u304b\u304f\u3059\u308b\u3053\u3068\u300d\u3068\u300c\u305f\u304f\u3055\u3093\u306e\u6e9d\u3078\u5149\u3092\u5f53\u3066\u308b\u3053\u3068\u300d\u306f\u3001\u540c\u3058\u52b9\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5149\u304c\u5206\u304b\u308c\u308b\u89d2\u5ea6\u3092\u898b\u305f\u3044\u306e\u304b\u3001\u8fd1\u3044\u6ce2\u9577\u3092\u533a\u5225\u3067\u304d\u308b\u307b\u3069\u7dda\u3092\u7d30\u304f\u3057\u305f\u3044\u306e\u304b\u3067\u3001\u6ce8\u76ee\u3059\u308b\u6761\u4ef6\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u6b63\u9762\u304b\u3089\u5149\u3092\u5165\u308c\u308b\u7406\u60f3\u7684\u306a\u56de\u6298\u683c\u5b50\u3067\u306f\u3001\u96a3\u308a\u5408\u3046\u69cb\u9020\u306e\u9593\u9694d\u3068\u6ce2\u9577\u03bb\u304c\u3001\u5149\u3092\u5f37\u3081\u5408\u3046\u65b9\u5411\u3092\u6c7a\u3081\u307e\u3059\u3002<\/li>\n<li>\u9593\u9694d\u3092\u56fa\u5b9a\u3057\u3066\u7167\u3089\u3059\u672c\u6570N\u3092\u5897\u3084\u3059\u3068\u3001\u4e3b\u306a\u30d4\u30fc\u30af\u306e\u4e2d\u5fc3\u89d2\u3092\u4fdd\u3063\u305f\u307e\u307e\u3001\u305d\u306e\u5468\u308a\u306e\u5c71\u304c\u7d30\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u300c\u6ce2\u9577\u3092\u96e2\u3057\u3066\u4e26\u3079\u308b\u529b\u300d\u3068\u300c\u4e00\u672c\u305a\u3064\u7d30\u304f\u898b\u305b\u308b\u529b\u300d\u3092\u5206\u3051\u3066\u8003\u3048\u308b\u3068\u3001\u523b\u7dda\u5bc6\u5ea6\u3060\u3051\u3067\u5206\u5149\u6027\u80fd\u3092\u5224\u65ad\u3059\u308b\u843d\u3068\u3057\u7a74\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u96a3\u306e\u3059\u304d\u9593\u304b\u3089\u6765\u308b\u5149\u304c\u3001\u540c\u3058\u5411\u304d\u3067\u305d\u308d\u3046<\/h2>\n<p>\u3053\u3053\u3067\u306f\u3001\u540c\u3058\u5e45\u306e\u7d30\u9577\u3044\u3059\u304d\u9593\u304c\u7b49\u9593\u9694\u306b\u4e26\u3076\u900f\u904e\u578b\u306e\u30e2\u30c7\u30eb\u3092\u8003\u3048\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u53cd\u5c04\u578b\u306e\u683c\u5b50\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u307e\u305a\u306f\u5149\u304c\u901a\u308a\u629c\u3051\u308b\u5834\u5408\u306b\u7d5e\u308a\u307e\u3059\u3002\u3059\u304d\u9593\u306e\u4e2d\u5fc3\u304b\u3089\u96a3\u306e\u4e2d\u5fc3\u307e\u3067\u306e\u9593\u9694\u3092d\u3068\u3057\u3001\u6ce2\u9577\u306e\u305d\u308d\u3063\u305f\u5149\u3092\u6b63\u9762\u304b\u3089\u5165\u308c\u307e\u3059\u3002\u7167\u3089\u3059\u7bc4\u56f2\u306e\u632f\u5e45\u3068\u4f4d\u76f8\u306f\u5747\u4e00\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u683c\u5b50\u304b\u3089\u5341\u5206\u9060\u3044\u5834\u6240\u3067\u3001\u6b63\u9762\u306b\u5bfe\u3057\u3066\u89d2\u5ea6\u03b8\u306e\u65b9\u5411\u3092\u898b\u307e\u3059\u3002\u96a3\u308a\u5408\u3046\u3059\u304d\u9593\u304b\u3089\u5c4a\u304f\u5149\u306b\u306f\u3001<strong>d sin \u03b8<\/strong>\u3068\u3044\u3046\u9053\u306e\u308a\u306e\u5dee\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5dee\u304c\u4e00\u6ce2\u9577\u3001\u4e8c\u6ce2\u9577\u3068\u3044\u3046\u6574\u6570\u500d\u306a\u3089\u3001\u6ce2\u306e\u5c71\u540c\u58eb\u304c\u91cd\u306a\u308a\u307e\u3059\u3002\u96a3\u540c\u58eb\u304c\u305d\u308d\u3046\u306e\u3067\u3001\u3055\u3089\u306b\u96e2\u308c\u305f\u3059\u304d\u9593\u304b\u3089\u6765\u308b\u5149\u3082\u305d\u308d\u3044\u307e\u3059\u3002[1][2]<\/p>\n<p>\u3053\u306e\u6761\u4ef6\u306f<strong>d sin \u03b8 = m\u03bb<\/strong>\u3068\u66f8\u3051\u307e\u3059\u3002m\u306f\u56de\u6298\u6b21\u6570\u3067\u30010\u3001\u00b11\u3001\u00b12\u2026\u3068\u3044\u3046\u6574\u6570\u3067\u3059\u3002m=0\u306f\u6b63\u9762\u3001m=1\u306f\u7247\u5074\u306e1\u6b21\u3001m=\u22121\u306f\u53cd\u5bfe\u5074\u306e1\u6b21\u3092\u8868\u3057\u307e\u3059\u3002\u5f37\u3081\u5408\u3046\u4e3b\u306a\u30d4\u30fc\u30af\u3092\u4e3b\u6975\u5927\u3068\u547c\u3073\u307e\u3059\u3002\u03b8\u306f\u683c\u5b50\u306e\u9762\u304b\u3089\u3067\u306f\u306a\u304f\u3001\u9762\u306b\u5782\u76f4\u306a\u65b9\u5411\u304b\u3089\u6e2c\u308b\u89d2\u5ea6\u3067\u3059\u3002<\/p>\n<h2>\u9593\u9694\u3092\u56fa\u5b9a\u3059\u308b\u3068\u3001\u9577\u3044\u6ce2\u9577\u307b\u3069\u5916\u5074\u3078\u5206\u304b\u308c\u308b<\/h2>\n<p>\u5177\u4f53\u4f8b\u3068\u3057\u3066\u30011\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u3042\u305f\u308a500\u672c\u306e\u683c\u5b50\u3092\u8003\u3048\u307e\u3059\u3002\u9593\u9694\u306f1\/500\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u3001\u3064\u307e\u308a<strong>2\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb<\/strong>\u3067\u3059\u3002\u3053\u306e\u683c\u5b50\u306e1\u6b21\u306b\u3064\u3044\u3066\u3001500\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u3068600\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u306e\u5149\u3092\u5225\u3005\u306b\u8a08\u7b97\u3057\u307e\u3059\u3002\u6570\u5024\u306f\u7279\u5b9a\u88fd\u54c1\u306e\u6e2c\u5b9a\u5024\u3067\u306f\u306a\u304f\u3001\u4e0a\u306e\u5f0f\u3092\u4f7f\u3063\u305f\u4f8b\u3067\u3059\u3002<\/p>\n<div style=\"max-width:100%;overflow-x:auto\">\n<table style=\"min-width:600px\">\n<thead>\n<tr>\n<th>\u6ce2\u9577<\/th>\n<th>\u03bb\/d<\/th>\n<th>1\u6b21\u306e\u89d2\u5ea6<\/th>\n<th>0\u6b21\u306e\u89d2\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>500 nm<\/td>\n<td>0.25<\/td>\n<td>\u7d0414.48\u00b0<\/td>\n<td>0\u00b0<\/td>\n<\/tr>\n<tr>\n<td>600 nm<\/td>\n<td>0.30<\/td>\n<td>\u7d0417.46\u00b0<\/td>\n<td>0\u00b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>1\u6b21\u306e\u89d2\u5ea6\u5dee\u306f\u7d042.98\u5ea6\u3067\u3059\u3002\u9593\u9694\u3068\u6b21\u6570\u304c\u540c\u3058\u306a\u3089\u3001\u9577\u3044\u6ce2\u9577\u307b\u3069\u5927\u304d\u3044\u89d2\u5ea6\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u30010\u6b21\u3067\u306f\u3069\u3061\u3089\u3082\u6b63\u9762\u306b\u91cd\u306a\u308a\u307e\u3059\u3002\u5149\u304c\u8907\u6570\u306e\u65b9\u5411\u3078\u51fa\u308b\u3053\u3068\u3068\u3001\u3069\u306e\u65b9\u5411\u3067\u3082\u6ce2\u9577\u304c\u5206\u304b\u308c\u308b\u3053\u3068\u306f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u5f0f\u306e\u53f3\u8fbam\u03bb\/d\u306e\u7d76\u5bfe\u5024\u306f1\u4ee5\u4e0b\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u9593\u96942\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u3001\u6ce2\u9577600\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u3067m=4\u3068\u3059\u308b\u30681.2\u3068\u306a\u308a\u3001\u305d\u306e\u6b21\u6570\u306e\u4f1d\u642c\u65b9\u5411\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u6b21\u6570\u3092\u4e0a\u3052\u308c\u3070\u7121\u5236\u9650\u306b\u5e83\u304f\u5206\u3051\u3089\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<h2>\u672c\u6570\u3092\u5897\u3084\u3059\u3068\u3001\u89d2\u5ea6\u306e\u305a\u308c\u306b\u654f\u611f\u306b\u306a\u308b<\/h2>\n<p>\u4e3b\u6975\u5927\u306e\u5f0f\u306b\u306f\u3001\u7167\u3089\u3059\u672c\u6570N\u304c\u51fa\u3066\u304d\u307e\u305b\u3093\u3002\u540c\u3058\u9593\u9694\u3068\u6ce2\u9577\u306a\u3089\u300120\u672c\u3067\u3082100\u672c\u3067\u3082\u3001\u3059\u3079\u3066\u304c\u305d\u308d\u3046\u65b9\u5411\u306f\u540c\u3058\u3067\u3059\u3002\u5909\u308f\u308b\u306e\u306f\u3001\u305d\u306e\u65b9\u5411\u304b\u3089\u5c11\u3057\u5916\u308c\u305f\u3068\u304d\u306e\u8db3\u3057\u5408\u308f\u3055\u308c\u65b9\u3067\u3059\u3002[2]<\/p>\n<p>\u4e2d\u5fc3\u89d2\u304b\u3089\u308f\u305a\u304b\u306b\u305a\u308c\u308b\u3068\u3001\u96a3\u540c\u58eb\u306e\u4f4d\u76f8\u306b\u3082\u5c0f\u3055\u306a\u305a\u308c\u304c\u3067\u304d\u307e\u3059\u3002\u4f4d\u76f8\u306f\u6ce2\u306e\u5c71\u3084\u8c37\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8868\u3057\u307e\u3059\u3002\u672c\u6570\u304c\u5c11\u306a\u3051\u308c\u3070\u3001\u7aef\u304b\u3089\u7aef\u307e\u3067\u306e\u305a\u308c\u3082\u5c0f\u3055\u3044\u307e\u307e\u3067\u3059\u3002\u672c\u6570\u304c\u591a\u3044\u3068\u3001\u5c0f\u3055\u306a\u305a\u308c\u304c\u9060\u304f\u96e2\u308c\u305f\u3059\u304d\u9593\u307e\u3067\u7a4d\u307f\u91cd\u306a\u308a\u3001\u4e92\u3044\u3092\u6253\u3061\u6d88\u3059\u7d44\u304c\u751f\u307e\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5f37\u304f\u305d\u308d\u3046\u89d2\u5ea6\u306e\u7bc4\u56f2\u304c\u72ed\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6bd4\u8f03\u3092\u306f\u3063\u304d\u308a\u3055\u305b\u308b\u305f\u3081\u3001\u5404\u3059\u304d\u9593\u3092\u5341\u5206\u306b\u7d30\u3044\u540c\u3058\u5149\u6e90\u3068\u3057\u3066\u6271\u3044\u3001\u6ce2\u306e\u632f\u5e45\u3092\u8db3\u3057\u3066\u304b\u3089\u7d76\u5bfe\u5024\u306e\u4e8c\u4e57\u3092\u53d6\u308a\u307e\u3059\u3002\u8a08\u7b97\u5f0f\u306f\u3001\u96a3\u540c\u58eb\u306e\u4f4d\u76f8\u5dee\u3092\u03c6=2\u03c0d sin \u03b8\/\u03bb\u3068\u3057\u3066\u3001<strong>\u76f8\u5bfe\u5f37\u5ea6 = |(1\/N)\u03a3 exp(ik\u03c6)|\u00b2<\/strong>\u3067\u3059\u3002k\u306f0\u304b\u3089N\u22121\u307e\u3067\u3092\u8db3\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u4f4d\u76f8\u306e\u7570\u306a\u308b\u6ce2\u3092\u77e2\u5370\u3068\u3057\u3066\u8db3\u3059\u8a08\u7b97\u3067\u3001\u5404\u4e3b\u6975\u5927\u306e\u9ad8\u3055\u30921\u306b\u305d\u308d\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-diffraction-grating-spacing-count-20261024-figure-2cc77965f46c.png\" alt=\"\u56de\u6298\u683c\u5b50\u306e\u7167\u3089\u3059\u672c\u657020\u672c\u3068100\u672c\u3092\u6bd4\u8f03\u3057\u305f\u72ec\u81ea\u8a08\u7b97\u56f3\u3002\u9593\u96942\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u3001\u6ce2\u9577500\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u3067\u30011\u6b21\u306e\u4e2d\u5fc3\u89d214.48\u5ea6\u306f\u5171\u901a\u3002\u672c\u6570\u304c\u591a\u3044\u65b9\u304c\u5f37\u5ea6\u306e\u5c71\u306f\u7d30\u3044\u3002\u5404\u30d4\u30fc\u30af\u30921\u306b\u6b63\u898f\u5316\u3002\" style=\"max-width:100%;height:auto\"><figcaption>\u9593\u9694\u3068\u6ce2\u9577\u3092\u56fa\u5b9a\u3057\u305f\u72ec\u81ea\u8a08\u7b97\u3002\u6a2a\u8ef8\u306e\u7bc4\u56f2\u306f\u4e0a\u4e0b\u5171\u901a\u3067\u3059\u3002\u7834\u7dda\u306f1\u6b21\u306e\u4e3b\u6975\u5927\u306b\u96a3\u63a5\u3059\u308b\u6700\u521d\u306e\u30bc\u30ed\u306e\u4f4d\u7f6e\u3067\u3001\u5404\u30d4\u30fc\u30af\u30921\u306b\u6b63\u898f\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u5149\u91cf\u3084\u7d76\u5bfe\u7684\u306a\u660e\u308b\u3055\u3092\u6bd4\u8f03\u3059\u308b\u56f3\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<p>\u9593\u96942\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u3001\u6ce2\u9577500\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u3067\u306f\u3001\u4e2d\u5fc3\u89d2\u306f\u7d0414.48\u5ea6\u306e\u307e\u307e\u3067\u3059\u3002\u5de6\u53f3\u306e\u6700\u521d\u306e\u30bc\u30ed\u306e\u9593\u3092\u5e45\u3068\u3059\u308b\u3068\u300120\u672c\u3067\u306f\u7d041.48\u5ea6\u3001100\u672c\u3067\u306f\u7d040.30\u5ea6\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u672c\u6570\u30925\u500d\u306b\u3057\u305f\u3053\u3068\u3067\u3001\u3053\u306e\u4f8b\u3067\u306f\u5e45\u304c\u307b\u307c5\u5206\u306e1\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u534a\u5024\u5e45\u3001\u3064\u307e\u308a\u5f37\u5ea6\u304c\u534a\u5206\u306b\u306a\u308b\u4e8c\u70b9\u306e\u9593\u9694\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u9055\u3044\u306f\u3001\u540c\u3058\u523b\u7dda\u5bc6\u5ea6\u306e\u683c\u5b50\u3067\u3082\u3001\u5149\u306e\u5f53\u305f\u308b\u5e45\u304c\u72ed\u304f\u3066\u4e00\u90e8\u3057\u304b\u4f7f\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u91cd\u8981\u3067\u3059\u3002\u683c\u5b50\u5168\u4f53\u306b\u4f55\u672c\u3042\u308b\u304b\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306b\u4f4d\u76f8\u3092\u305d\u308d\u3048\u3066\u7167\u3089\u3057\u3066\u3044\u308b\u672c\u6570\u3092\u6570\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u9593\u9694\u3092\u56fa\u5b9a\u3057\u305f\u305f\u3081\u3001\u672c\u6570\u3092\u5897\u3084\u3059\u3068\u4f7f\u3046\u6a2a\u5e45\u3082\u5e83\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u89d2\u5ea6\u306e\u5e83\u304c\u308a\u3068\u3001\u7dda\u306e\u5e45\u3092\u5225\u3005\u306b\u6bd4\u3079\u308b<\/h2>\n<p>\u8fd1\u3044\u4e8c\u3064\u306e\u6ce2\u9577\u3092\u89b3\u5bdf\u3059\u308b\u3068\u304d\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u4e2d\u5fc3\u89d2\u306e\u5dee\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u7dda\u304c\u6301\u3064\u5e45\u306e\u4e21\u65b9\u304c\u95a2\u308f\u308a\u307e\u3059\u3002\u4e8c\u3064\u306e\u4e2d\u5fc3\u304c\u96e2\u308c\u3066\u3082\u3001\u5c71\u304c\u5e83\u3051\u308c\u3070\u91cd\u306a\u308a\u307e\u3059\u3002\u5c71\u304c\u7d30\u304f\u306a\u308c\u3070\u3001\u540c\u3058\u89d2\u5ea6\u5dee\u3067\u3082\u9055\u3044\u3092\u8aad\u307f\u53d6\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u523b\u7dda\u5bc6\u5ea6\u3060\u3051\u3092\u898b\u3066\u300c\u591a\u3044\u307b\u3069\u9ad8\u6027\u80fd\u300d\u3068\u7d50\u8ad6\u3065\u3051\u305a\u3001\u3069\u306e\u6b21\u6570\u3067\u3001\u3069\u306e\u6ce2\u9577\u3092\u3001\u3069\u308c\u3060\u3051\u306e\u5e45\u3078\u7167\u5c04\u3059\u308b\u304b\u3092\u305d\u308d\u3048\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u8a08\u7b97\u306f\u3001\u5747\u4e00\u306a\u7167\u660e\u3001\u6b63\u9762\u5165\u5c04\u3001\u7406\u60f3\u7684\u306b\u7b49\u9593\u9694\u3067\u7d30\u3044\u3059\u304d\u9593\u3001\u9060\u65b9\u306e\u89d2\u5ea6\u5206\u5e03\u3068\u3044\u3046\u6761\u4ef6\u3067\u3059\u3002\u6709\u9650\u306e\u3059\u304d\u9593\u5e45\u306f\u56de\u6298\u306b\u3088\u308b\u660e\u308b\u3055\u306e\u5305\u7d61\u7dda\u3092\u4f5c\u308a\u3001\u6e9d\u306e\u5f62\u72b6\u306a\u3069\u306f\u5404\u6b21\u6570\u3078\u5165\u308b\u5149\u306e\u91cf\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002\u659c\u3081\u5165\u5c04\u3067\u306f\u89d2\u5ea6\u306e\u5f0f\u3082\u5909\u308f\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u5206\u5149\u5668\u3067\u306f\u3001\u5165\u53e3\u30b9\u30ea\u30c3\u30c8\u3001\u30ec\u30f3\u30ba\u3001\u691c\u51fa\u5668\u306e\u753b\u7d20\u3001\u7167\u660e\u306e\u4e0d\u5747\u4e00\u3055\u306a\u3069\u306b\u3088\u308b\u7dda\u306e\u5e83\u304c\u308a\u3082\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u56f3\u3060\u3051\u3067\u88c5\u7f6e\u306e\u5206\u89e3\u80fd\u306f\u4fdd\u8a3c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u683c\u5b50\u306e\u9593\u9694d\u306f\u3001\u3069\u306e\u65b9\u5411\u3067\u6ce2\u304c\u305d\u308d\u3046\u304b\u3092\u6c7a\u3081\u308b\u3002\u7167\u3089\u3059\u672c\u6570N\u306f\u3001\u305d\u306e\u65b9\u5411\u304b\u3089\u3069\u308c\u3060\u3051\u5916\u308c\u308b\u3068\u305d\u308d\u308f\u306a\u304f\u306a\u308b\u304b\u306b\u52b9\u304f\u3002\u3053\u306e\u4e8c\u3064\u3092\u5206\u3051\u3066\u898b\u308b\u3068\u3001\u5149\u3092\u6ce2\u9577\u3054\u3068\u306b\u4e26\u3079\u308b\u4ed5\u7d44\u307f\u3068\u3001\u7d30\u304b\u306a\u9055\u3044\u3092\u898b\u5206\u3051\u308b\u305f\u3081\u306e\u6761\u4ef6\u304c\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ol>\n<li>OpenStax, University Physics Volume 3, 4.4 Diffraction Gratings. <a href=\"https:\/\/openstax.org\/books\/university-physics-volume-3\/pages\/4-4-diffraction-gratings\">\u683c\u5b50\u306e\u9593\u9694\u3068\u56de\u6298\u6b21\u6570<\/a><\/li>\n<li>MIT, Chapter 14: Interference and Diffraction, \u00a714.8, pp.14-20\u201314-22. <a href=\"https:\/\/web.mit.edu\/viz\/EM\/visualizations\/notes\/modules\/guide14.pdf\">\u56de\u6298\u683c\u5b50\u306e\u4e3b\u6975\u5927\u3068\u672c\u6570\u306b\u3088\u308b\u5e45\u306e\u5909\u5316<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u767d\u3044\u5149\u3092\u3001\u6ce2\u9577\u3054\u3068\u306b\u9055\u3046\u65b9\u5411\u3078\u5206\u3051\u308b\u3002\u56de\u6298\u683c\u5b50\u306f\u3001\u7d30\u304b\u3044\u69cb\u9020\u304c\u898f\u5247\u6b63\u3057\u304f\u4e26\u3076\u3053\u3068\u3067\u3001\u3053\u306e\u50cd\u304d\u3092\u751f\u307f\u307e\u3059\u3002\u305f\u3060\u3057\u300c\u6e9d\u3092\u7d30\u304b\u304f\u3059\u308b\u3053\u3068\u300d\u3068\u300c\u305f\u304f\u3055\u3093\u306e\u6e9d\u3078\u5149\u3092\u5f53\u3066\u308b\u3053\u3068\u300d\u306f\u3001\u540c\u3058\u52b9\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5149\u304c\u5206\u304b\u308c\u308b\u89d2\u5ea6\u3092\u898b\u305f\u3044\u306e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1572,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[34],"tags":[318],"class_list":["post-1574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-manufacturing","tag-diffraction-grating"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-diffraction-grating-spacing-count-20261024-featured-9813b52ce658.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1574"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1574\/revisions"}],"predecessor-version":[{"id":1575,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1574\/revisions\/1575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1572"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}