{"id":2261,"date":"2022-08-20T09:45:27","date_gmt":"2022-08-20T08:45:27","guid":{"rendered":"https:\/\/kazunekoyama.com\/blog\/?p=2261"},"modified":"2025-09-10T09:22:16","modified_gmt":"2025-09-10T08:22:16","slug":"what-is-sound","status":"publish","type":"post","link":"https:\/\/kazunekoyama.com\/blog\/what-is-sound\/","title":{"rendered":"\u300c\u97f3\u300d\u3068\u306f\u4f55\u304b\uff1f"},"content":{"rendered":"\n<p>\u82b1\u706b\u306e\u97f3\u304c\u9045\u308c\u3066\u805e\u3053\u3048\u308b\u7406\u7531\u3001\u591c\u306b\u306a\u308b\u3068\u9060\u304f\u306e\u97f3\u304c\u805e\u3053\u3048\u3066\u304f\u308b\u7406\u7531\u3001\u306a\u308f\u3068\u3073\u306e\u97f3\u304c\u9cf4\u308b\u3057\u304f\u307f\u3001\u30d1\u30c8\u30ab\u30fc\u3084\u6551\u6025\u8eca\u306e\u30b5\u30a4\u30ec\u30f3\u306e\u97f3\u306e\u9ad8\u3055\u304c\u5909\u308f\u308b\u7406\u7531\u2026\u3053\u306e\u3088\u3046\u306a\u65e5\u5e38\u306e\u97f3\u306e\u7591\u554f\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"size1\">\u3082\u304f\u3058<\/p>\n\n\n<ul class=\"simpletoc-list\">\n<li><a href=\"#%25e9%259f%25b3%25e3%2581%25a8%25e3%2581%25af%25e4%25bd%2595%25e3%2581%258b\">\u97f3\u3068\u306f\u4f55\u304b\uff1f<\/a>\n\n\n<ul><li>\n<a href=\"#%25e8%258a%25b1%25e7%2581%25ab%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%258c%25e9%2581%2585%25e3%2582%258c%25e3%2581%25a6%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%258b%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e9%259f%25b3%25e9%2580%259f\">\u82b1\u706b\u306e\u97f3\u304c\u9045\u308c\u3066\u805e\u3053\u3048\u308b\u306e\u306f\u306a\u305c\uff1f\uff08\u97f3\u901f\uff09<\/a>\n\n\n<li><a href=\"#%25e9%259f%25b3%25e3%2581%25ae3%25e8%25a6%2581%25e7%25b4%25a01%25e9%259f%25b3%25e3%2581%25ae%25e5%25a4%25a7%25e3%2581%258d%25e3%2581%2595\">\u97f3\u306e3\u8981\u7d20\uff081\uff09\u97f3\u306e\u5927\u304d\u3055<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#%25e9%259f%25b3%25e3%2581%25ae3%25e8%25a6%2581%25e7%25b4%25a02%25e9%259f%25b3%25e3%2581%25ae%25e9%25ab%2598%25e3%2581%2595\">\u97f3\u306e3\u8981\u7d20\uff082\uff09\u97f3\u306e\u9ad8\u3055<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#%25e9%259f%25b3%25e3%2581%25ae3%25e8%25a6%2581%25e7%25b4%25a03%25e9%259f%25b3%25e8%2589%25b2\">\u97f3\u306e3\u8981\u7d20\uff083\uff09\u97f3\u8272<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#%25e5%258f%258d%25e9%259f%25bf%25e3%2581%25a8%25e6%25ae%258b%25e9%259f%25bf\">\u53cd\u97ff\u3068\u6b8b\u97ff<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#%25e5%25a1%2580%25e3%2581%25ae%25e5%2590%2591%25e3%2581%2593%25e3%2581%2586%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%258c%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%258b%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e5%259b%259e%25e6%258a%2598\">\u5840\u306e\u5411\u3053\u3046\u306e\u97f3\u304c\u805e\u3053\u3048\u308b\u306e\u306f\u306a\u305c\uff1f\uff08\u56de\u6298\uff09<\/a>\n\n<\/li>\n<li><a href=\"#%25e5%25a4%259c%25e9%2581%25a0%25e3%2581%258f%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%258c%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%2584%25e3%2581%2599%25e3%2581%2584%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e5%25b1%2588%25e6%258a%2598\">\u591c\u3001\u9060\u304f\u306e\u97f3\u304c\u805e\u3053\u3048\u3084\u3059\u3044\u306e\u306f\u306a\u305c\uff1f\uff08\u5c48\u6298\uff09<\/a>\n\n<\/li>\n<li><a href=\"#%25e5%2585%25b1%25e9%25b3%25b4%25e5%2585%25b1%25e6%258c%25af\">\u5171\u9cf4\u30fb\u5171\u632f<\/a>\n\n<\/li>\n<li><a href=\"#%25e3%2581%25aa%25e3%2582%258f%25e3%2581%25a8%25e3%2581%25b3%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e9%25b3%25b4%25e3%2582%258b%25e3%2582%25ab%25e3%2583%25ab%25e3%2583%259e%25e3%2583%25b3%25e6%25b8%25a6\">\u306a\u308f\u3068\u3073\u306e\u97f3\u306f\u306a\u305c\u9cf4\u308b\uff1f\uff08\u30ab\u30eb\u30de\u30f3\u6e26\uff09<\/a>\n\n<\/li>\n<li><a href=\"#%25e3%2582%25b5%25e3%2582%25a4%25e3%2583%259e%25e3%2583%2586%25e3%2582%25a3%25e3%2582%25af%25e3%2582%25b9\">\u30b5\u30a4\u30de\u30c6\u30a3\u30af\u30b9<\/a>\n\n<\/li>\n<\/ul>\n<li><a href=\"#%25e9%259f%25b3%25e3%2581%25a8%25e3%2583%2592%25e3%2583%2588\">\u97f3\u3068\u30d2\u30c8<\/a>\n\n\n<ul><li>\n<a href=\"#%25e5%25a3%25b0%25e3%2581%258c%25e5%2587%25ba%25e3%2582%258b%25e3%2581%2597%25e3%2581%258f%25e3%2581%25bf\">\u58f0\u304c\u51fa\u308b\u3057\u304f\u307f<\/a>\n\n<\/li>\n<li><a href=\"#%25e9%259f%25b3%25e3%2581%258c%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%258b%25e3%2581%2597%25e3%2581%258f%25e3%2581%25bf\">\u97f3\u304c\u805e\u3053\u3048\u308b\u3057\u304f\u307f<\/a>\n\n\n<\/li>\n\n<li><a href=\"#%25e9%259f%25b3%25e3%2581%25ae%25e5%2587%25a6%25e7%2590%2586%25e5%2588%25a4%25e6%2596%25ad\">\u97f3\u306e\u51e6\u7406\u30fb\u5224\u65ad<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#%25e9%259f%25b3%25e3%2581%25ae%25e6%2584%259f%25e8%25a6%259a\">\u97f3\u306e\u611f\u899a<\/a>\n\n\n<\/li>\n\n<\/li>\n<\/ul>\n<li><a href=\"#%25e3%2581%25be%25e3%2581%25a8%25e3%2582%2581\">\u307e\u3068\u3081<\/a>\n\n<\/li>\n<li><a href=\"#%25e5%258f%2582%25e8%2580%2583%25e6%2596%2587%25e7%258c%25ae%25e5%2587%25ba%25e5%2585%25b8\">\u53c2\u8003\u6587\u732e\u30fb\u51fa\u5178<\/a>\n<\/li><\/ul><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3427105654288746\" crossorigin=\"anonymous\"><\/script>\n<!-- \u30d6\u30ed\u30b0\u3082\u304f\u3058\u4e0b -->\n<ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-3427105654288746\" data-ad-slot=\"8958878995\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e3%2581%25a8%25e3%2581%25af%25e4%25bd%2595%25e3%2581%258b\">\u97f3\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n<p>\u8033\u3092\u3059\u307e\u305b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4f55\u304c\u805e\u3053\u3048\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n<p>\u5b9f\u306f\u4eca\u805e\u3053\u3048\u3066\u3044\u308b\u97f3\u3082\u3001\u97f3\u697d\u3082\u3001\u3059\u3079\u3066<strong>\u632f\u52d5<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u90e8\u5c4b\u306e\u4e2d\u3067\u98a8\u8239\u304c\u306f\u3058\u3051\u305f\u3068\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u305d\u306e\u885d\u6483\u304c\u5468\u308a\u306e\u7a7a\u6c17\u3092\u4e00\u77ac\u62bc\u3057\u51fa\u3057\u3066\u3001\u7a7a\u6c17\u306e\u6ce2\u304c\u3053\u306e\u3088\u3046\u306b\u90e8\u5c4b\u306e\u4e2d\u3078\u4f1d\u308f\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-vimeo wp-block-embed-vimeo\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Pulse Propagation in a Reverberation Chamber\" src=\"https:\/\/player.vimeo.com\/video\/11324611?dnt=1&amp;app_id=122963\" width=\"500\" height=\"222\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u6c60\u306b\u77f3\u3092\u6295\u3052\u3066\u30c9\u30dc\u30f3\uff01\u3068\u306a\u3063\u305f\u3068\u304d\u306b\u4f3c\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u7a7a\u6c17\u4e2d\u3067\u805e\u3053\u3048\u308b\u97f3\u306f\u7a7a\u6c17\u306e\u632f\u52d5\u3060\u3057\u3001\u30d7\u30fc\u30eb\u3084\u6d77\u306e\u4e2d\u3067\u805e\u3053\u3048\u308b\u97f3\u306f\u6c34\u306e\u632f\u52d5\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7b52\u306e\u4e2d\u306b\u7c92\u3092\u5165\u308c\u3066\u3001\u97f3\u3092\u7b52\u306e\u4e2d\u306b\u6d41\u3059\u3068\u2026\u3053\u306e\u3088\u3046\u306b\u7c92\u304c\u632f\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-vimeo wp-block-embed-vimeo wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"visualized soundwave\" src=\"https:\/\/player.vimeo.com\/video\/194470449?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u305f\u3060\u3057\u632f\u52d5\u3059\u308c\u3070\u4f55\u3067\u3082\u805e\u3053\u3048\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u305d\u3046\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u30d2\u30c8\u306e\u5834\u5408\u306f1\u79d2\u9593\u306b20\u301c20,000\u56de\u307b\u3069\u306e\u632f\u52d5\u3067\u306a\u3051\u308c\u3070\u300c\u97f3\u300d\u3068\u3057\u3066\u805e\u3053\u3048\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u97f3\u3068\u3044\u3046\u306e\u306f\u305f\u3060\u306e\u632f\u52d5\u3068\u3044\u3046\u3088\u308a\u306f\u3001<strong>\u300c\u805e\u3053\u3048\u308b\u300d\u632f\u52d5<\/strong>\u3060\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e8%258a%25b1%25e7%2581%25ab%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%258c%25e9%2581%2585%25e3%2582%258c%25e3%2581%25a6%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%258b%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e9%259f%25b3%25e9%2580%259f\">\u82b1\u706b\u306e\u97f3\u304c\u9045\u308c\u3066\u805e\u3053\u3048\u308b\u306e\u306f\u306a\u305c\uff1f\uff08\u97f3\u901f\uff09<\/h3>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-vimeo wp-block-embed-vimeo wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Chinese New Year Fireworks Over The Hudson River\u2014Year of the Sheep\" src=\"https:\/\/player.vimeo.com\/video\/119952700?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u82b1\u706b\u306e\u97f3\u304c\u9045\u308c\u3066\u805e\u3053\u3048\u308b\u306e\u306f\u3001<strong>\u97f3\u306e\u30b9\u30d4\u30fc\u30c9\u304c\u5149\uff08\u76ee\u3067\u898b\u308b\u82b1\u706b\uff09\u306e\u30b9\u30d4\u30fc\u30c9\u3088\u308a\u3082\u9045\u3044<\/strong>\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5149\u306f1\u79d2\u306730\u4e07km\uff08\u307b\u307c\u5730\u7403\u304b\u3089\u6708\u307e\u3067\uff09\u9032\u307f\u307e\u3059\u304c\u3001\u97f3\u306f1\u79d2\u3067\u305f\u3063\u305f\u306e340m\uff08\u6771\u4eac\u30bf\u30ef\u30fc\u306e\u9ad8\u3055\u304f\u3089\u3044\uff09\u3057\u304b\u9032\u307f\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>1\u79d2\u3067\u300c\u305f\u3063\u305f\u306e\u300d340m\u3068\u8a00\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u306f\u6642\u901f\u306b\u76f4\u3059\u30681224km\/h\u3067\u3001\u65c5\u5ba2\u6a5f\u3088\u308a\u901f\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u97f3\u306e\u901f\u3055\u3092\u300c\u97f3\u901f\uff08\u304a\u3093\u305d\u304f\uff09\u300d\u3068\u3044\u3044\u307e\u3059\u3002\u97f3\u901f\u306f\u3001\u97f3\u3092\u4f1d\u3048\u308b\u7269\u8cea\u30fb\u6e29\u5ea6\u30fb\u5bc6\u5ea6\u30fb\u5727\u529b\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u304c\uff08\u4f8b\u3048\u3070\u6c34\u4e2d\u3067\u306f1\u79d2\u306b1500m\u306a\u3069\uff09\u3001\u65e5\u5e38\u7684\u306b\u306f340m\u304f\u3089\u3044\u306e\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u82b1\u706b\u3092\u898b\u3066\u3044\u308b\u3068\u304d\u3001\u76ee\u3067\u898b\u3066\u3044\u308b\u82b1\u706b\u305d\u306e\u3082\u306e\u306f\u5149\u306a\u306e\u3067\u5149\u306e\u901f\u3055\u3067\u5c4a\u304d\u307e\u3059\u304c\u3001\u8033\u3067\u805e\u3044\u3066\u3044\u308b\u82b1\u706b\u306e\u97f3\u306f\u97f3\u306e\u901f\u3055\u3067\u3057\u304b\u5c4a\u304b\u306a\u3044\u305f\u3081\u3001\u82b1\u706b\u304c\u4e0a\u304c\u3063\u305f\u306e\u304c\u898b\u3048\u3066\u304b\u3089\u9045\u308c\u3066\u97f3\u304c\u5c4a\u304f\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5730\u7403\u4e0a\u3067\u306f\u3069\u308c\u3060\u3051\u9060\u304f\u3066\u3082\u5149\u306f\u4e00\u77ac\u3067\u5c4a\u304d\u307e\u3059\u304c\u3001\u97f3\u306f\u30b9\u30d4\u30fc\u30c9\u304c\u9045\u3044\u306e\u3067\u3001\u8ddd\u96e2\u304c\u96e2\u308c\u308b\u307b\u3069\u6642\u9593\u304c\u304b\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u76ee\u3067\u898b\u3048\u305f\u3082\u306e\u304b\u3089\u805e\u3053\u3048\u308b\u97f3\u306e\u9045\u308c\u3082\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u82b1\u706b\u304c\u958b\u3044\u305f\u306e\u304c\u898b\u3048\u3066\u304b\u3089\u97f3\u304c\u805e\u3053\u3048\u308b\u307e\u30673\u79d2\u304b\u304b\u3063\u305f\u3068\u3057\u305f\u3089\u3001\u3042\u306a\u305f\u306f\u82b1\u706b\u304b\u3089\u307b\u307c1km\u96e2\u308c\u305f\u3068\u3053\u308d\u306b\u3044\u308b\uff08340[m\/\u79d2] x 3[\u79d2] = 1020[m]\uff09\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c10\u79d2\u3060\u3063\u305f\u5834\u5408\u306f3.4km\uff08340[m\/\u79d2] x 10[\u79d2] = 3,400[m]\uff09\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e9%259b%25b7%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e9%25b3%25b4%25e3%2582%258b%25e8%25a1%259d%25e6%2592%2583%25e6%25b3%25a2\">\u96f7\u306e\u97f3\u306f\u306a\u305c\u9cf4\u308b\uff1f\uff08\u885d\u6483\u6ce2\uff09<\/h4>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-vimeo wp-block-embed-vimeo\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Lightning over Miami\" src=\"https:\/\/player.vimeo.com\/video\/5517290?dnt=1&amp;app_id=122963\" width=\"500\" height=\"338\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u82b1\u706b\u3068\u3044\u3048\u3070\u3001\u96f7\u3082\u4f3c\u305f\u3088\u3046\u306b\u97f3\u304c\u9045\u308c\u3066\u805e\u3053\u3048\u307e\u3059\u3088\u306d\u3002\u305d\u3053\u307e\u3067\u306f\u540c\u3058\u73fe\u8c61\uff08\u5149\u901f\u3068\u97f3\u901f\u306e\u9055\u3044\uff09\u3067\u3059\u304c\u3001\u96f7\u3067\u306f\u3082\u3046\u3072\u3068\u3064\u9762\u767d\u3044\u73fe\u8c61\u304c\u8d77\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u96f7\u304c\u653e\u96fb\u3059\u308b\uff08\u5149\u308b\uff09\u3068\u304d\u3001\u96f7\u306e\u901a\u308a\u9053\u306f\u4e00\u77ac\u3067\u3068\u3093\u3067\u3082\u306a\u304f\u71b1\u304f\u306a\u308b\uff082\u301c3\u4e07\u2103<sup data-fn=\"10aeca7d-14f9-4e98-952d-7e42305cf745\" class=\"fn\"><a href=\"#10aeca7d-14f9-4e98-952d-7e42305cf745\" id=\"10aeca7d-14f9-4e98-952d-7e42305cf745-link\">1<\/a><\/sup>\uff09\u306e\u3067\u3001\u5468\u308a\u306e\u7a7a\u6c17\u304c\u4e00\u6c17\u306b\u81a8\u5f35\u3057\u3066\u97f3\u901f\u3092\u8d85\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3042\u306e\u96f7\u306e\u97f3\u306f\u3001\u3053\u306e\u97f3\u901f\u3092\u8d85\u3048\u308b\u3068\u304d\u306b\u767a\u751f\u3059\u308b<strong>\u885d\u6483\u6ce2\u306e\u97f3<\/strong><sup data-fn=\"b20323f7-ccf9-4796-b98c-ed90238dbc15\" class=\"fn\"><a href=\"#b20323f7-ccf9-4796-b98c-ed90238dbc15\" id=\"b20323f7-ccf9-4796-b98c-ed90238dbc15-link\">2<\/a><\/sup>\u3060\u3068\u3044\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e3%2581%25ae3%25e8%25a6%2581%25e7%25b4%25a01%25e9%259f%25b3%25e3%2581%25ae%25e5%25a4%25a7%25e3%2581%258d%25e3%2581%2595\">\u97f3\u306e3\u8981\u7d20\uff081\uff09\u97f3\u306e\u5927\u304d\u3055<\/h3>\n\n\n<p>\u97f3\u306e\u5927\u304d\u3055\u306f\u300c\u97f3\u5727\u30ec\u30d9\u30eb\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u8868\u3057\u307e\u3059\u3002\u5358\u4f4d\u306fdB\uff08\u30c7\u30b7\u30d9\u30eb\uff09\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3053\u306edB\u3068\u3044\u3046\u5358\u4f4d\u306f\u97f3\u5727\u30ec\u30d9\u30eb\u4ee5\u5916\u306b\u3082\u4f7f\u308f\u308c\u308b\u306e\u3067\u3001\u97f3\u5727\u30ec\u30d9\u30eb\u3092\u8868\u3059\u3068\u304d\u306fdB\u306e\u5f8c\u308d\u306bSPL(Sound Pressure Level)\u3092\u3064\u3051\u3066\u300c95dB SPL\u300d\u306e\u3088\u3046\u306b\u8868\u3059\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u3053\u308d\u304c\u3053\u306e\u97f3\u5727\u30ec\u30d9\u30eb\u306f\u3001\u4eba\u9593\u304c\u5b9f\u969b\u306b\u611f\u3058\u308b\u97f3\u306e\u5927\u304d\u3055\u3068\u306f\u5c11\u3057\u3060\u3051\u9055\u3044\u307e\u3059\u3002\u4eba\u9593\u306e\u8033\u306f\u3001\u73fe\u5b9f\u4e16\u754c\u306e\u632f\u52d5\u3092\u97f3\u5727\u30ec\u30d9\u30eb\u3067\u611f\u3058\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u305d\u3053\u306b\u306f\u6b21\u306e3\u3064\u306e\u300c\u4eba\u9593\u3089\u3057\u3055\u300d\u304c\u30d7\u30e9\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e4%25ba%25ba%25e9%2596%2593%25e3%2582%2589%25e3%2581%2597%25e3%2581%25951%25e8%2580%25b3%25e3%2581%25ae%25e3%2582%25ad%25e3%2583%25a3%25e3%2583%25a9%25e3%2582%25af%25e3%2582%25bf%25e3%2583%25bc\">\u4eba\u9593\u3089\u3057\u3055\uff081\uff09\u8033\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc<\/h4>\n\n\n<p>\u307e\u305a\u4eba\u9593\u306f\u3001\u97f3\u306e\u9ad8\u3055\u306b\u3088\u3063\u3066\u611f\u3058\u308b\u97f3\u306e\u5927\u304d\u3055\u304c\u9055\u3044\u307e\u3059\uff08\u8033\u306e\u5468\u6ce2\u6570\u7279\u6027\u3068\u3044\u3044\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<p>\u3061\u3087\u3063\u3068\u96e3\u3057\u305d\u3046\u306a\u30b0\u30e9\u30d5\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u843d\u3061\u7740\u3044\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n<p>\u3053\u306e\u30b0\u30e9\u30d5\u304c\u8a00\u3044\u305f\u3044\u306e\u306f\u300c\u30d2\u30c8\u306f\u97f3\u304c\u4f4e\u3044\u307b\u3069\u920d\u304f\u3001\u3061\u3087\u3063\u3068\u9ad8\u3044\u3068\u3053\u308d\uff08\u771f\u3093\u4e2d\u306e\u4e00\u756a\u4e0b\u304c\u3063\u3066\u3044\u308b\u90e8\u5206\uff09\u304c\u3044\u3061\u3070\u3093\u654f\u611f\u3067\u3001\u305d\u3057\u3066\u305d\u308c\u3088\u308a\u9ad8\u3044\u97f3\u306f\u920d\u3044\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"628\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/equal-loudness-coutoursPD-700x628.png\" alt=\"\" class=\"wp-image-3218\" srcset=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/equal-loudness-coutoursPD-700x628.png 700w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/equal-loudness-coutoursPD-300x269.png 300w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/equal-loudness-coutoursPD-768x689.png 768w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/equal-loudness-coutoursPD.png 1141w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">By Lindosland \u2013&nbsp;<a href=\"http:\/\/en.wikipedia.org\/wiki\/Image:Lindos1.svg\">http:\/\/en.wikipedia.org\/wiki\/Image:Lindos1.svg<\/a>, Public Domain,&nbsp;<a href=\"https:\/\/commons.wikimedia.org\/w\/index.php?curid=2565926\">Link<\/a><\/figcaption><\/figure>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e4%25ba%25ba%25e9%2596%2593%25e3%2582%2589%25e3%2581%2597%25e3%2581%25952%25e9%259f%25b3%25e3%2581%25ae%25e9%25ab%2598%25e3%2581%2595%25e3%2581%25a7%25e3%2581%258b%25e3%2581%258d%25e6%25b6%2588%25e3%2581%2595%25e3%2582%258c%25e3%2582%258b\">\u4eba\u9593\u3089\u3057\u3055\uff082\uff09\u97f3\u306e\u9ad8\u3055\u3067\u304b\u304d\u6d88\u3055\u308c\u308b<\/h4>\n\n\n<p>2\u3064\u76ee\u306e\u4eba\u9593\u3089\u3057\u3055\u306f\u3001\u9ad8\u3044\u97f3\u306f\u4f4e\u3044\u97f3\u306b\u304b\u304d\u6d88\u3055\u308c\u3066\u805e\u3053\u3048\u306b\u304f\u304f\u306a\u308b\u3053\u3068\uff08\u30b9\u30da\u30af\u30c8\u30eb\u30de\u30b9\u30ad\u30f3\u30b0\u3068\u3044\u3044\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u5730\u4e0b\u9244\u306e\u4e2d\u3067\u8a71\u305d\u3046\u3068\u3059\u308b\u3068\u3001\u8a71\u3057\u58f0\uff08\u9ad8\u3044\u97f3\uff09\u304c\u5730\u4e0b\u9244\u306e\u97f3\uff08\u4f4e\u3044\u97f3\uff09\u306b\u30de\u30b9\u30ad\u30f3\u30b0\u3055\u308c\u3066\u3057\u307e\u3044\u3001\u4f1a\u8a71\u304c\u3057\u306b\u304f\u3044\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e4%25ba%25ba%25e9%2596%2593%25e3%2582%2589%25e3%2581%2597%25e3%2581%25953%25e3%2582%25bf%25e3%2582%25a4%25e3%2583%259f%25e3%2583%25b3%25e3%2582%25b0%25e3%2581%25a7%25e3%2581%258b%25e3%2581%258d%25e6%25b6%2588%25e3%2581%2595%25e3%2582%258c%25e3%2582%258b\">\u4eba\u9593\u3089\u3057\u3055\uff083\uff09\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u304b\u304d\u6d88\u3055\u308c\u308b<\/h4>\n\n\n<p>3\u3064\u76ee\u306f\u3001\u305f\u3068\u3048\u3070\u98a8\u8239\u304c\u5f3e\u3051\u305f\u76f4\u5f8c\uff08\u30b3\u30f3\u30de\u6570\u79d2\u5f8c\uff09\u306b\u304f\u3057\u3083\u307f\u3092\u3059\u308b\u3068\u3001\u5f3e\u3051\u305f\u97f3\u306b\u304b\u304d\u6d88\u3055\u308c\u3066\u304f\u3057\u3083\u307f\u304c\u805e\u3053\u3048\u306a\u304f\u306a\u308b\u3053\u3068\uff08\u30c6\u30f3\u30dd\u30e9\u30eb\u30de\u30b9\u30ad\u30f3\u30b0\u3068\u3044\u3044\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u304f\u3057\u3083\u307f\u3092\u3057\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306f\u3001\u307e\u3060\u98a8\u8239\u304c\u5f3e\u3051\u305f\u97f3\u3092\u805e\u3044\u3066\u3044\u305f\u3068\u304d\u306e\u9f13\u819c\u306e\u632f\u52d5\u304c\u304a\u3055\u307e\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e3%2583%25a9%25e3%2582%25a6%25e3%2583%2589%25e3%2583%258d%25e3%2582%25b9%25e3%2581%25a8%25e3%2581%25af\">\u30e9\u30a6\u30c9\u30cd\u30b9\u3068\u306f<\/h4>\n\n\n<p>\u3053\u306e3\u3064\u306e\u4eba\u9593\u3089\u3057\u3055\u3092\u8003\u3048\u305f\u4e0a\u3067\u51fa\u3066\u304f\u308b\u306e\u304c\u300c\u30e9\u30a6\u30c9\u30cd\u30b9\u300d\u3068\u3044\u3046\u8868\u3057\u65b9\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30e9\u30a6\u30c9\u30cd\u30b9\u306f\u4eba\u9593\u304c\u611f\u3058\u308b\u97f3\u306e\u5927\u304d\u3055\u306b\u3044\u3061\u3070\u3093\u8fd1\u3044\u6570\u5024\u3067\u3001phon\uff08\u30d5\u30a9\u30f3\uff09\u3068\u3044\u3046\u5358\u4f4d\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e5%25a4%25a7%25e3%2581%258d%25e3%2581%2584%25e9%259f%25b3%25e3%2581%25af%25e5%258d%25b1%25e9%2599%25ba\">\u5927\u304d\u3044\u97f3\u306f\u5371\u967a<\/h4>\n\n\n<p>\u97f3\u697d\u306b\u95a2\u308f\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3001\u5927\u304d\u3044\u97f3\u3092\u8074\u304f\u6a5f\u4f1a\u304c\u5897\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u5927\u304d\u3044\u97f3\u306f\u8033\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u3001\u6642\u306b\u306f\u53d6\u308a\u8fd4\u3057\u306e\u3064\u304b\u306a\u3044\u3053\u3068\u306b\u3082\u306a\u308a\u307e\u3059\u3002\u8a73\u3057\u304f\u306f<a rel=\"noreferrer noopener\" href=\"https:\/\/kazunekoyama.com\/blog\/earplugs\/\" data-type=\"post\" data-id=\"53\" target=\"_blank\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"pFeB35djFB\"><a href=\"https:\/\/kazunekoyama.com\/blog\/earplugs\/\">\u97f3\u697d\u5bb6\u306e\u79c1\u304c\u304a\u3059\u3059\u3081\u3057\u305f\u3044\u300c\u30e9\u30a4\u30d6\u7528\u8033\u6813\u300d4\u9078<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u97f3\u697d\u5bb6\u306e\u79c1\u304c\u304a\u3059\u3059\u3081\u3057\u305f\u3044\u300c\u30e9\u30a4\u30d6\u7528\u8033\u6813\u300d4\u9078&#8221; &#8212; \u97f3\u697d\u5bb6\u30fb\u5c0f\u5c71\u548c\u97f3\u306e\u30d6\u30ed\u30b0\" src=\"https:\/\/kazunekoyama.com\/blog\/earplugs\/embed\/#?secret=RWYPfC3ng8#?secret=pFeB35djFB\" data-secret=\"pFeB35djFB\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e3%2581%25ae3%25e8%25a6%2581%25e7%25b4%25a02%25e9%259f%25b3%25e3%2581%25ae%25e9%25ab%2598%25e3%2581%2595\">\u97f3\u306e3\u8981\u7d20\uff082\uff09\u97f3\u306e\u9ad8\u3055<\/h3>\n\n\n<p>\u97f3\u306f\u300c\u805e\u3053\u3048\u308b\u632f\u52d5\u300d\u3067\u3059\u304c\u3001\u305d\u306e\u632f\u52d5\u304c<strong>\u901f\u3044\u307b\u3069\u9ad8\u3044\u97f3<\/strong>\u306b\u611f\u3058\u307e\u3059\u3002<\/p>\n\n\n\n<p>1\u79d2\u9593\u306b\u4f55\u56de\u9707\u3048\u308b\u304b\u3092Hz\uff08\u30d8\u30eb\u30c4\uff09\u3068\u3044\u3046\u5358\u4f4d\u3067\u8868\u3057\u307e\u3059\u3002\u8eab\u8fd1\u306a\u76ee\u5b89\u304c\u3053\u3061\u3089\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table t-gen\"><table><tbody><tr><td>\u2191\u9ad8\u3044<\/td><td><\/td><td>\u2191\u300c\u8d85\u97f3\u6ce2\u300d<\/td><\/tr><tr><td><\/td><td>20,000 Hz<\/td><td>\u30d2\u30c8\u304c(\u9f13\u819c\u3067)\u805e\u3053\u3048\u308b\u3044\u3061\u3070\u3093\u9ad8\u3044\u97f3<\/td><\/tr><tr><td><\/td><td>17,000 Hz\u5468\u8fba<\/td><td>\u30e2\u30b9\u30ad\u30fc\u30c8\u97f3<\/td><\/tr><tr><td><\/td><td>16,000 Hz\u5468\u8fba<\/td><td>\u30d6\u30e9\u30a6\u30f3\u7ba1\u30c6\u30ec\u30d3\u306e\u300c\u30ad\u30fc\u30f3\u300d\u3068\u3044\u3046\u97f3<\/td><\/tr><tr><td><\/td><td>3,000 Hz\u5468\u8fba<\/td><td>\u30d2\u30c8\u304c\u3044\u3061\u3070\u3093\u654f\u611f\u306a\u97f3\u306e\u9ad8\u3055<\/td><\/tr><tr><td><\/td><td>880 Hz<\/td><td>\u6642\u5831\u306e\u300c\u30dd\u30fc\u30f3\u300d\uff08\u6700\u5f8c\u306e\u9ad8\u3044\u97f3\uff09<\/td><\/tr><tr><td><\/td><td>440 Hz<\/td><td>\u6642\u5831\u306e\u300c\u30dd\u30c3\u300d\uff08\u6700\u521d\u306e3\u97f3\uff09<\/td><\/tr><tr><td><\/td><td>20 Hz<\/td><td>\u30d2\u30c8\u304c(\u9f13\u819c\u3067)\u805e\u3053\u3048\u308b\u3044\u3061\u3070\u3093\u4f4e\u3044\u97f3<\/td><\/tr><tr><td><\/td><td><\/td><td>\u2193\u300c\u8d85\u4f4e\u5468\u6ce2\u97f3\u300d<\/td><\/tr><tr><td>\u2193\u4f4e\u3044<\/td><td>0 Hz<\/td><td>\u632f\u52d5\u306a\u3057<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4f4e\u3044\u65b9\u304b\u3089\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u307e\u305a0Hz\u3068\u3044\u3046\u306e\u306f\u632f\u52d5\u3057\u3066\u3044\u306a\u3044\u72b6\u614b\u3001\u3064\u307e\u308a\u97f3\u3082\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30d2\u30c8\u306f20Hz\u3088\u308a\u9045\u3044\u632f\u52d5\uff08\u4f4e\u3044\u97f3\uff09\u306f\u97f3\u3068\u3057\u3066\u8a8d\u8b58\u3067\u304d\u306a\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3088\u308a\u4f4e\u3044\u97f3\u3092\u8d85\u4f4e\u5468\u6ce2\u97f3\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6db2\u6676\u304c\u666e\u53ca\u3059\u308b\u524d\u306e\u30d6\u30e9\u30a6\u30f3\u7ba1\u306e\u30c6\u30ec\u30d3\uff08\u3042\u306e\u5927\u304d\u304f\u3066\u91cd\u305f\u3044\u30c6\u30ec\u30d3\u3067\u3059\uff09\u306f\u3001\u96fb\u6e90\u3092\u3064\u3051\u308b\u3068\u90e8\u5c4b\u306e\u7a7a\u6c17\u304c\u5909\u308f\u308b\u3088\u3046\u306a\u611f\u899a\u3092\u899a\u3048\u305f\u308a\u3001\u7a93\u3092\u958b\u3051\u3066\u30c6\u30ec\u30d3\u3092\u3064\u3051\u3066\u3044\u308b\u5bb6\u306e\u6a2a\u3092\u901a\u308b\u3068\u300c\u3053\u306e\u5bb6\u306f\u30c6\u30ec\u30d3\u304c\u3064\u3044\u3066\u3044\u308b\u300d\u3068\u308f\u304b\u3063\u305f\u65b9\u3082\u304a\u3089\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3042\u308c\u306f\u756a\u7d44\u3068\u306f\u95a2\u4fc2\u306a\u304f\u30c6\u30ec\u30d3\u306e\u69cb\u9020\u4e0a\u767a\u751f\u3059\u308b16000Hz\uff0816kHz\uff09\u5468\u8fba\u306e\u97f3\u304c\u805e\u3053\u3048\u3066\u3044\u305f\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30f3\u30d3\u30cb\u306e\u524d\u306b\u305f\u3080\u308d\u3059\u308b\u82e5\u8005\u3092\u8ffd\u3044\u6255\u3046\u6a5f\u68b0\u304b\u3089\u51fa\u308b\u97f3\u306f\u3001\u4fd7\u306b\u30e2\u30b9\u30ad\u30fc\u30c8\u97f3\u306a\u3069\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u672c\u6765\u306fThe Mosquito\uff08\u868a\uff09\u3068\u3044\u3046\u300117000Hz\uff0817kHz\uff09\u5468\u8fba\u306e\u97f3\u3092\u51fa\u3059\u6a5f\u68b0\u306e\u5546\u54c1\u540d\u3067\u3059\u3002\u8857\u4e2d\u3067\u6025\u306b\u982d\u304c\u30d5\u30e9\u30c3\u3068\u3059\u308b\u3088\u3046\u306a\u8b0e\u306e\u4e0d\u5feb\u611f\u3092\u611f\u3058\u308b\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u306f\u3082\u3057\u304b\u3057\u305f\u3089\u30e2\u30b9\u30ad\u30fc\u30c8\u97f3\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5b9f\u969b\u306b\u6771\u4eac\u3084\u540d\u53e4\u5c4b\u306e\u5546\u696d\u65bd\u8a2d\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u500b\u4eba\u5dee\u3084\u5e74\u9f62\u5dee\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u30d2\u30c8\u306f20000Hz\uff0820kHz\uff09\u3088\u308a\u901f\u3044\u632f\u52d5\uff08\u9ad8\u3044\u97f3\uff09\u306f\u9f13\u819c\u304b\u3089\u8074\u304f\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3088\u308a\u9ad8\u3044\u97f3\u3092\u8d85\u97f3\u6ce2\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066\u3053\u306e\u7bc4\u56f2\u306f\u6b73\u3092\u3068\u308b\u307b\u3069\u9ad8\u3044\u65b9\u304b\u3089\u72ed\u304f\u306a\u308a\u3001\u6b21\u7b2c\u306b\u300c\u3053\u3082\u3063\u3066\u300d\u805e\u3053\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u9ad8\u9f62\u306e\u65b9\u304c\u300c\u8033\u304c\u9060\u304f\u306a\u308b\u300d\u3068\u3044\u3046\u306e\u306f\u3053\u308c\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e6%2595%2591%25e6%2580%25a5%25e8%25bb%258a%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%25ae%25e9%25ab%2598%25e3%2581%2595%25e3%2581%258c%25e5%25a4%2589%25e3%2582%258f%25e3%2582%258b%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e3%2583%2589%25e3%2583%2583%25e3%2583%2597%25e3%2583%25a9%25e3%2583%25bc%25e5%258a%25b9\">\u6551\u6025\u8eca\u306e\u97f3\u306e\u9ad8\u3055\u304c\u5909\u308f\u308b\u306e\u306f\u306a\u305c\uff1f\uff08\u30c9\u30c3\u30d7\u30e9\u30fc\u52b9\u679c\uff09<\/h4>\n\n\n<p>\u81ea\u5206\u306e\u524d\u3092\u6551\u6025\u8eca\u304c\u901a\u308a\u904e\u304e\u308b\u3068\u3001\u97f3\u306e\u9ad8\u3055\u304c\u5909\u308f\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u73fe\u8c61\u3092\u30c9\u30c3\u30d7\u30e9\u30fc\u52b9\u679c\u3068\u547c\u3073\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u6551\u6025\u8eca\u3067\u4f8b\u3048\u308c\u3070\u3001\u901a\u308a\u904e\u304e\u308b\u307e\u3067\u306f\u30b5\u30a4\u30ec\u30f3\u304c\u5b9f\u969b\u3088\u308a\u9ad8\u3081\u306b\u3001\u901a\u308a\u904e\u304e\u305f\u5f8c\u306f\u4f4e\u3081\u306b\u805e\u3053\u3048\u3066\u3044\u308b\u3068\u3044\u3046\u72b6\u6cc1\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6551\u6025\u8eca\u304c\u3042\u306a\u305f\u306e\u65b9\u306b\u5411\u304b\u3063\u3066\u304f\u308b\u3068\u3057\u307e\u3057\u3087\u3046\u3002\u6551\u6025\u8eca\u306e\u30b5\u30a4\u30ec\u30f3\u3082\u97f3\u306a\u306e\u3067\u6ce2\u7d0b\u306e\u3088\u3046\u306b\u3042\u306a\u305f\u306e\u3082\u3068\u3078\u5411\u304b\u3063\u3066\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u97f3\u3092\u51fa\u3057\u3066\u3044\u308b\u6551\u6025\u8eca\u81ea\u4f53\u304c\u79fb\u52d5\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u6ce2\u306f\u305d\u306e\u5206\u3060\u3051\u901f\u3044\u30b9\u30d4\u30fc\u30c9\u3067\u5411\u304b\u3063\u3066\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u62bc\u3055\u308c\u3066\u5727\u7e2e\u3055\u308c\u305f\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/9\/90\/Dopplerfrequenz.gif\" alt=\"Dopplerfrequenz.gif\"\/><figcaption class=\"wp-element-caption\">By&nbsp;<a href=\"https:\/\/commons.wikimedia.org\/wiki\/User:Charly_Whisky\">Charly Whisky<\/a>&nbsp;18:20, 27 January 2007 (yyy) \u2013&nbsp;Own work,&nbsp;<a href=\"http:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/\">CC BY-SA 3.0<\/a>,&nbsp;<a href=\"https:\/\/commons.wikimedia.org\/w\/index.php?curid=1606823\">Link<\/a><\/figcaption><\/figure>\n\n\n\n<p>\u4eba\u9593\u306e\u8033\u306f\u3001\u5927\u5143\u304c\u540c\u3058\u97f3\u3067\u3082\u3001\u62bc\u3055\u308c\u3066\u9593\u9694\u304c\u77ed\u304f\u306a\u3063\u305f\u6ce2\u306f\u9ad8\u3081\u306e\u97f3\u3068\u3057\u3066\u611f\u3058\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6551\u6025\u8eca\u304c\u3042\u306a\u305f\u306e\u524d\u3092\u901a\u308a\u904e\u304e\u308b\u307e\u3067\u306f\u3001\u30b5\u30a4\u30ec\u30f3\u304c\u9ad8\u3081\u306b\u805e\u3053\u3048\u307e\u3059\u3002\u305d\u3057\u3066\u6551\u6025\u8eca\u304c\u3042\u306a\u305f\u306e\u524d\u306b\u6765\u305f\u77ac\u9593\u304c\u3001\u672c\u6765\u306e\u97f3\u306e\u9ad8\u3055\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066\u6551\u6025\u8eca\u304c\u901a\u308a\u904e\u304e\u308b\u3068\u3001\u4eca\u5ea6\u306f\u6551\u6025\u8eca\u306e\u9032\u3080\u65b9\u5411\u3068\u97f3\u306e\u9032\u3080\u65b9\u5411\u304c\u9006\u306a\u306e\u3067\u3001\u6551\u6025\u8eca\u306e\u30b9\u30d4\u30fc\u30c9\u306e\u5206\u3060\u3051\u6ce2\u304c\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u6ce2\u304c\u5f15\u3063\u5f35\u3089\u308c\u3066\u4f38\u3073\u305f\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002\u305d\u3057\u3066\u3053\u308c\u3082\u4eba\u9593\u306e\u8033\u304b\u3089\u3059\u308b\u3068\u3001\u5f15\u3063\u5f35\u3089\u308c\u3066\u4f38\u3073\u305f\u3088\u3046\u306a\u6ce2\u306f\u300c\u97f3\u304c\u4f4e\u3044\u300d\u3068\u611f\u3058\u308b\u306e\u3067\u3001\u6551\u6025\u8eca\u3092\u898b\u9001\u3063\u3066\u3044\u308b\u3068\u304d\u306f\u30b5\u30a4\u30ec\u30f3\u304c\u4f4e\u3081\u306b\u805e\u3053\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066\u6551\u6025\u8eca\u304c\u3069\u308c\u3060\u3051\u901f\u304f\u8d70\u3063\u3066\u3082\u3001\u6551\u6025\u8eca\u306b\u4e57\u3063\u3066\u3044\u308b\u4eba\u306f\u97f3\u3068\u4e00\u7dd2\u306b\u79fb\u52d5\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u8eca\u5185\u306b\u805e\u3053\u3048\u308b\u30b5\u30a4\u30ec\u30f3\u306e\u97f3\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e9%25ab%2598%25e3%2581%2584%25e9%259f%25b3%25e3%2581%25bb%25e3%2581%25a9%25e3%2581%25be%25e3%2581%25a3%25e3%2581%2599%25e3%2581%2590%25e9%2580%25b2%25e3%2582%2580%25e7%259b%25b4%25e9%2580%25b2%25e6%2580%25a7\">\u9ad8\u3044\u97f3\u307b\u3069\u307e\u3063\u3059\u3050\u9032\u3080\uff1f\uff08\u76f4\u9032\u6027\uff09<\/h4>\n\n\n<p>\u97f3\u306e\u62e1\u6563\u306e\u3057\u306b\u304f\u3055\u3092\u76f4\u9032\u6027\u3068\u3044\u3046\u8a00\u8449\u3067\u8868\u3057\u307e\u3059\u304c\u3001\u9ad8\u3044\u97f3\u307b\u3069\u76f4\u9032\u6027\u304c\u9ad8\u304f\u3001\u4f4e\u3044\u97f3\u307b\u3069\u76f4\u9032\u6027\u304c\u4f4e\u3044\uff08<strong>\u9ad8\u3044\u97f3\u307b\u3069\u307e\u3063\u3059\u3050\u9032\u307f\u3084\u3059\u304f\u3001\u4f4e\u3044\u97f3\u307b\u3069\u307e\u3063\u3059\u3050\u9032\u307f\u306b\u304f\u3044<\/strong>\uff09\u3068\u3044\u3046\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"438\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/H6-M2-JA-13-700x438.jpeg\" alt=\"\" class=\"wp-image-2267\" srcset=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/H6-M2-JA-13-700x438.jpeg 700w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/H6-M2-JA-13-300x188.jpeg 300w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/H6-M2-JA-13-768x480.jpeg 768w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/H6-M2-JA-13.jpeg 1280w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u306e\u56f3\u3067\u306f\u3001\u9752\u306b\u8fd1\u3044\u307b\u3069\u97f3\u304c\u5f31\u304f\u3001\u8d64\u306b\u8fd1\u3044\u307b\u3069\u97f3\u304c\u5f37\u3044\u3053\u3068\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u3053\u306e\u56f3\u306e\u3088\u3046\u306b\u7f6e\u3044\u305f\u3068\u304d\u3001250Hz\u306e\u4f4e\u3044\u97f3\u306f\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u6b63\u9762\u3060\u3051\u3067\u306a\u304f\u5f8c\u308d\u306b\u3082\u4e0a\u4e0b\u306b\u3082\u5de6\u53f3\u306b\u3082\u80cc\u5f8c\u306b\u3082\u540c\u3058\u3088\u3046\u306b\u5c4a\u304d\u307e\u3059\u304c\u30018000Hz\u306e\u9ad8\u3044\u97f3\u306f\u30b9\u30d4\u30fc\u30ab\u30fc\u6b63\u9762\u306b\u3060\u3051\u3088\u304f\u5c4a\u304d\u3001\u80cc\u5f8c\u306b\u306f\u307b\u3068\u3093\u3069\u5c4a\u3044\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e3%2582%25b3%25e3%2582%25a6%25e3%2583%25a2%25e3%2583%25aa%25e3%2581%25ab%25e3%2581%25af%25e8%25b6%2585%25e9%259f%25b3%25e6%25b3%25a2%25e3%2581%258c%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%258b%25e5%258b%2595%25e7%2589%25a9%25e3%2581%25ae%25e5%258f%25af%25e8%2581%25b4%25e5%259f%259f\">\u30b3\u30a6\u30e2\u30ea\u306b\u306f\u8d85\u97f3\u6ce2\u304c\u805e\u3053\u3048\u308b\uff1f\uff08\u52d5\u7269\u306e\u53ef\u8074\u57df\uff09<\/h4>\n\n\n<p>\u5b9f\u306f\u30d2\u30c8\u3088\u308a\u4f4e\u3044\u97f3\u3084\u9ad8\u3044\u97f3\u304c\u805e\u3053\u3048\u308b\u52d5\u7269\u3068\u3044\u3046\u306e\u306f\u305d\u3046\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u4e0b\u306e\u56f3\u306f\u3001\u5de6\u306b\u3044\u304f\u307b\u3069\u4f4e\u3044\u97f3\u3001\u53f3\u306b\u3044\u304f\u307b\u3069\u9ad8\u3044\u97f3\u3068\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u52d5\u7269\u304c\u805e\u3053\u3048\u308b\u97f3\u306e\u7bc4\u56f2\uff08\u53ef\u8074\u57df\uff09\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"560\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/1279px-Animal_hearing_frequency_range.svg_-700x560.png\" alt=\"\" class=\"wp-image-2268\" srcset=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/1279px-Animal_hearing_frequency_range.svg_-700x560.png 700w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/1279px-Animal_hearing_frequency_range.svg_-300x240.png 300w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/1279px-Animal_hearing_frequency_range.svg_-768x615.png 768w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/1279px-Animal_hearing_frequency_range.svg_.png 1279w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">By&nbsp;<a href=\"https:\/\/commons.wikimedia.org\/wiki\/User:Cmglee\">Cmglee<\/a>&nbsp;\u2013&nbsp;Own work,&nbsp;<a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\">CC BY-SA 3.0<\/a>,&nbsp;<a href=\"https:\/\/commons.wikimedia.org\/w\/index.php?curid=35890958\">Link<\/a><\/figcaption><\/figure>\n\n\n\n<p>\u4e0a\u304b\u3089\u9806\u306b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tuna\uff08\u30de\u30b0\u30ed\uff09<\/li>\n\n\n\n<li>Chicken\uff08\u30cb\u30ef\u30c8\u30ea\uff09<\/li>\n\n\n\n<li>Goldfish\uff08\u91d1\u9b5a\uff09<\/li>\n\n\n\n<li>Bullfrog\uff08\u30a6\u30b7\u30ac\u30a8\u30eb\uff09<\/li>\n\n\n\n<li>Catfish\uff08\u30ca\u30de\u30ba\uff09<\/li>\n\n\n\n<li>Treefrog\uff08\u30a2\u30de\u30ac\u30a8\u30eb\uff09<\/li>\n\n\n\n<li>Canary\uff08\u30ab\u30ca\u30ea\u30a2\uff09<\/li>\n\n\n\n<li>Cockatiel\uff08\u30aa\u30ab\u30e1\u30a4\u30f3\u30b3\uff09<\/li>\n\n\n\n<li>Parakeet\uff08\u30a4\u30f3\u30b3\uff09<\/li>\n\n\n\n<li>Elephant\uff08\u30be\u30a6\uff09<\/li>\n\n\n\n<li>Owl\uff08\u30d5\u30af\u30ed\u30a6\uff09<\/li>\n\n\n\n<li>Human\uff08\u30d2\u30c8\uff09<\/li>\n\n\n\n<li>Chinchilla\uff08\u30c1\u30f3\u30c1\u30e9\uff09<\/li>\n\n\n\n<li>Horse\uff08\u99ac\uff09<\/li>\n\n\n\n<li>Cow\uff08\u725b\uff09<\/li>\n\n\n\n<li>Raccoon\uff08\u30a2\u30e9\u30a4\u30b0\u30de\uff09<\/li>\n\n\n\n<li>Sheep\uff08\u7f8a\uff09<\/li>\n\n\n\n<li>Dog\uff08\u72ac\uff09<\/li>\n\n\n\n<li>Ferret\uff08\u30d5\u30a7\u30ec\u30c3\u30c8\uff09<\/li>\n\n\n\n<li>Hedgehog\uff08\u30cf\u30ea\u30cd\u30ba\u30df\uff09<\/li>\n\n\n\n<li>Guinea pig\uff08\u30e2\u30eb\u30e2\u30c3\u30c8\uff09<\/li>\n\n\n\n<li>Rabbit\uff08\u30a6\u30b5\u30ae\uff09<\/li>\n\n\n\n<li>Sea lion\uff08\u30a2\u30b7\u30ab\uff09<\/li>\n\n\n\n<li>Gerbil\uff08\u30a2\u30ec\u30c1\u30cd\u30ba\u30df\uff09<\/li>\n\n\n\n<li>Opossum\uff08\u30d5\u30af\u30ed\u30cd\u30ba\u30df\uff09<\/li>\n\n\n\n<li>Albino rat\uff08\u30e9\u30c3\u30c8\uff09<\/li>\n\n\n\n<li>Hooded rat\uff08\u30e9\u30c3\u30c8\uff09<\/li>\n\n\n\n<li>Cat\uff08\u30cd\u30b3\uff09<\/li>\n\n\n\n<li>Mouse\uff08\u30cd\u30ba\u30df\uff09<\/li>\n\n\n\n<li>Little brown bat\uff08\u30b3\u30a6\u30e2\u30ea\uff09<\/li>\n\n\n\n<li>Beluga whale\uff08\u30b7\u30ed\u30a4\u30eb\u30ab\uff09<\/li>\n\n\n\n<li>Bottlenose dolphin\uff08\u30cf\u30f3\u30c9\u30a6\u30a4\u30eb\u30ab\u5c5e\uff09<\/li>\n\n\n\n<li>Porpoise\uff08\u30cd\u30ba\u30df\u30a4\u30eb\u30ab\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u30d2\u30c8\u306e\u53ef\u8074\u57df\uff08\u7d2b\uff09\u306f\u3060\u3044\u305f\u304420Hz\u301c20,000Hz\uff0820kHz\uff09\u3067\u3059\u304c\u3001\u4e00\u756a\u4e0b\u306e\u30a4\u30eb\u30ab\u306b\u306f100,000Hz\uff08100kHz\uff09\u4ee5\u4e0a\u306e\u97f3\u304c\u805e\u3053\u3048\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e3%2581%25ae3%25e8%25a6%2581%25e7%25b4%25a03%25e9%259f%25b3%25e8%2589%25b2\">\u97f3\u306e3\u8981\u7d20\uff083\uff09\u97f3\u8272<\/h3>\n\n\n<p>\u540c\u3058\u9ad8\u3055\u306e\u97f3\u3067\u3082\u30d5\u30e9\u30a4\u30d1\u30f3\u3068\u934b\u306e\u97f3\u3084\u3001\u81ea\u5206\u306e\u58f0\u3068\u4ed6\u4eba\u306e\u58f0\u304c\u9055\u3063\u3066\u805e\u3053\u3048\u308b\u306e\u306f\u3001\u97f3\u8272\uff08\u97f3\u306e\u6210\u5206\uff09\u306b\u9055\u3044\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e<a href=\"https:\/\/kazunekoyama.com\/spectrogram\/\" data-type=\"URL\" data-id=\"https:\/\/kazunekoyama.com\/spectrogram\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u300c\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u300d<\/a>\u3068\u3044\u3046\u3082\u306e\u3092\u4f7f\u3046\u3068\u3001\u3044\u307e\u805e\u3053\u3048\u3066\u3044\u308b\u97f3\u306e\u6210\u5206\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4e0a\u306e\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u306eFirefox\u307e\u305f\u306fChrome\u3067\u306e\u307f\u52d5\u4f5c\u3057\u307e\u3059\u3002\u304a\u4f7f\u3044\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30de\u30a4\u30af\u3068\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u4f7f\u3044\u307e\u3059\u306e\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u8a31\u53ef\u3092\u6c42\u3081\u3089\u308c\u305f\u5834\u5408\u306f\u304a\u4f7f\u3044\u306e\u30de\u30a4\u30af\u3068\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308c\u3070\u3001\u753b\u9762\u306e\u53f3\u304b\u3089\u5de6\u306b\u5411\u304b\u3063\u3066\u9ed2\u3044\u7dda\u304c\u6d41\u308c\u3066\u304d\u307e\u3059\u3002\u753b\u9762\u5185\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u305d\u306e\u9ad8\u3055\u306e\u97f3\u304c\u9cf4\u308a\u3001\u5468\u6ce2\u6570\u304c\u8d64\u8272\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u3054\u81ea\u5206\u306e\u58f0\u3084\u8eab\u306e\u56de\u308a\u306e\u7269\u304b\u3089\u97f3\u3092\u51fa\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u3053\u3067\u306f\u753b\u9762\u306e\u4e0b\u306b\u3042\u308b\u307b\u3069\u4f4e\u3044\u6210\u5206\u3001\u4e0a\u306b\u3042\u308b\u307b\u3069\u9ad8\u3044\u6210\u5206\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u6210\u5206\u304c\u5f37\u3044\u3068\u3053\u308d\u306f\u8272\u304c\u6fc3\u304f\u3001\u9ed2\u306b\u8fd1\u304f\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u3053\u308c\u304c\u58f0\u306e\u5834\u5408\u3001\u58f0\u7d0b\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u3042\u30fc\u300d\u3068\u58f0\u3092\u51fa\u3057\u3066\u3044\u308b\u3068\u3057\u307e\u3057\u3087\u3046\u3002\u3042\u306a\u305f\u3082\u5468\u308a\u306e\u4eba\u3082\u300c\u3053\u308c\u304f\u3089\u3044\u306e\u9ad8\u3055\u3067\u58f0\u3092\u51fa\u3057\u3066\u308b\u306d\u300d\u3068\u3001\u97f3\u306e\u9ad8\u3055\u3092\u611f\u3058\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u3092\u898b\u308b\u3068\u3001\u5b9f\u969b\u306b\u306f\u300c\u51fa\u3057\u3066\u3044\u308b\u3064\u3082\u308a\u306e\u97f3\u300d\u4ee5\u5916\u306b\u3082\u3044\u308d\u3044\u308d\u306a\u9ad8\u3055\u306e\u300c\u97f3\u306e\u6210\u5206\u300d\u304c\u6df7\u3056\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u300c\u97f3\u306e\u6210\u5206\u300d\u304c\u3001\u3042\u306a\u305f\u306e\u58f0\u306e\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e6%25af%258d%25e9%259f%25b3%25e3%2581%25a8%25e5%25ad%2590%25e9%259f%25b3\">\u6bcd\u97f3\u3068\u5b50\u97f3<\/h4>\n\n\n<div style=\"display:flex;text-align:center\">\n<div class=\"flex-item\">\n<img decoding=\"async\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/ah.png\" style=\"max-width:100%\"><br>\n<span class=\"size3\">\u300c\u3042\u30fc\u300d<\/span>\n<\/div>\n<div class=\"flex-item\">\n<img decoding=\"async\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/kah.png\" style=\"max-width:100%\"><br>\n<span class=\"size3\">\u300c\u304b\u30fc\u300d<\/span>\n<\/div>\n<div class=\"flex-item\">\n<img decoding=\"async\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/sah.png\" style=\"max-width:100%\"><br>\n<span class=\"size3\">\u300c\u3055\u30fc\u300d<\/span>\n<\/div>\n<\/div>\n\n\n\n<p>\u4e0a\u306e3\u3064\u306f\u3001\u540c\u3058\u9ad8\u3055\u306e\u58f0\u3067\u300c\u3042\u30fc\u300d\u300c\u304b\u30fc\u300d\u300c\u3055\u30fc\u300d\u3068\u767a\u58f0\u3057\u305f\u3068\u304d\u306e\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002\u97f3\u306e\u7acb\u3061\u4e0a\u304c\u308a\uff08\u5de6\u5074\uff09\u306e\u6210\u5206\u306e\u52d5\u304d\u65b9\u304c\u9055\u3046\u3053\u3068\u304c\u308f\u304b\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u300c\u3055\u3057\u3059\u305b\u305d\u300d\u306e\u300c\u3055\u300d\u306f\u3001\u3072\u3089\u304c\u306a\u3067\u898b\u308b\u3068\u4e00\u6587\u5b57\u3067\u3059\u304c\u3001\u97f3\u306e\u6210\u5206\u3068\u3057\u3066\u306f\u201ds\u201d\u3068\u201da\u201d\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u5b50\u97f3\uff08\u201ds\u201d\uff09\u3092\u767a\u58f0\u3057\u3066\u3044\u308b\u6642\u306f\u4e0a\u304b\u3089\u4e0b\u307e\u3067\u4f38\u3073\u3066\u3044\u307e\u3059\u304c\u3001\u6bcd\u97f3\uff08\u201da\u201d\uff09\u306b\u306a\u3063\u305f\u77ac\u9593\u300c\u30b9\u30b8\u300d\u304c\u5165\u308a\u307e\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e3%2582%25ae%25e3%2583%25a9%25e3%2582%25ae%25e3%2583%25a9%25e3%2581%2597%25e3%2581%259f%25e5%25a3%25b0%25e3%2581%25a8%25e4%25b8%25b8%25e3%2581%2584%25e5%25a3%25b0%25e3%2581%25ae%25e9%2581%2595%25e3%2581%2584%25e5%2580%258d%25e9%259f%25b3\">\u30ae\u30e9\u30ae\u30e9\u3057\u305f\u58f0\u3068\u4e38\u3044\u58f0\u306e\u9055\u3044\uff08\u500d\u97f3\uff09<\/h4>\n\n\n<p>\u57fa\u97f3\uff08\u51fa\u3057\u3066\u3044\u308b\u3064\u3082\u308a\u306e\u97f3\uff09\u306e\u4e0a\u306b\u4e57\u3063\u3066\u3044\u308b\u97f3\u306e\u6210\u5206\u306e\u3053\u3068\u3092\u300c\u4e0a\u97f3\u300d\u3068\u547c\u3073\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u3082\u57fa\u672c\u5468\u6ce2\u6570\uff08\u51fa\u3057\u3066\u3044\u308b\u3064\u3082\u308a\u306e\u97f3\u306e\u9ad8\u3055\uff09\u306e2\u500d\u30013\u500d\u30014\u500d\u2026\u306b\u3042\u305f\u308b\u97f3\u3092\u500d\u97f3\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u57fa\u97f3\u304c200Hz\u306a\u3089\u500d\u97f3\u306f\u305d\u306e\u4e0a\u306b400Hz\u3001600Hz\u3001800Hz\u2026\u2026\u3068\u7b49\u9593\u9694\u306b\u4e26\u3076\u306e\u3067\u3001\u4e0a\u306e\u4f8b\u306e\u3088\u3046\u306b\u30b9\u30b8\u304c\u5165\u3063\u305f\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7537\u6027\u306e\u58f0\u306f\u30b9\u30b8\u306e\u9593\u9694\u304c\u72ed\u304f\u3001\u5973\u6027\u306e\u58f0\u306f\u5e83\u304f\u51fa\u3066\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u305f\u3068\u3048\u3070\u7537\u6027\u306e\u58f0\u304c100Hz\u3001200Hz\u3001300Hz\u2026(100Hz\u3054\u3068)\u3060\u3068\u3059\u308b\u3068\u5973\u6027\u306e\u58f0\u306f200Hz\u3001400Hz\u3001600Hz\u2026(200Hz\u3054\u3068)\u3068\u3001\u57fa\u672c\u5468\u6ce2\u6570\u304c\u9ad8\u3044\u3076\u3093\u30b9\u30b8\u306e\u9593\u9694\u304c\u5e83\u304f\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u3042\u30fc\u300d\u306e\u72b6\u614b\u306a\u3089\u97f3\u306e\u9ad8\u3055\u304c\u308f\u304b\u308b\u306e\u306b\u5bfe\u3057\u3066\u201ds\u201d 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class=\"wp-block-heading\" 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id=\"%25e5%2590%25b8%25e9%259f%25b3\">\u5438\u97f3<\/h4>\n\n\n<p>\u8ab0\u3082\u3044\u306a\u3044\u30db\u30fc\u30eb\u3068\u6e80\u54e1\u306e\u30db\u30fc\u30eb\u3067\u97f3\u306e\u97ff\u304d\u65b9\u304c\u9055\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u304a\u5ba2\u3055\u3093\u306e\u8eab\u4f53\u304c\u97f3\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u97f3\u3092\u5438\u53ce\u3059\u308b\u3053\u3068\u3092\u5438\u97f3\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3069\u306e\u3088\u3046\u306a\u7d20\u6750\u304c\u3044\u3061\u3070\u3093\u97f3\u3092\u5438\u3044\u3084\u3059\u3044\u304b\u3092\u8abf\u3079\u308b\u306b\u306f\u30010.0\uff08\u307e\u3063\u305f\u304f\u5438\u97f3\u3057\u306a\u3044\uff09\u301c1.0\uff08\u3059\u3079\u3066\u5438\u97f3\uff09\u3067\u8868\u3055\u308c\u305f\u300c\u5438\u97f3\u7387\u300d\u3092\u898b\u307e\u3059\u3002\u97f3\u306e\u9ad8\u3055\u306b\u3088\u3063\u3066\u5438\u97f3\u3055\u308c\u308b\u91cf\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u97f3\u306f\u632f\u52d5\u306a\u306e\u3067\u3001\u30ab\u30fc\u30c6\u30f3\u3084\u30bd\u30d5\u30a1\u306a\u3069\u3084\u308f\u3089\u304b\u3044\u3082\u306e\u306b\u306f\u5438\u53ce\u3055\u308c\u3084\u3059\u304f\u3001\u30bf\u30a4\u30eb\u3084\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306a\u3069\u786c\u3044\u3082\u306e\u306b\u306f\u5438\u53ce\u3055\u308c\u305a\u306b\u8df3\u306d\u8fd4\u308a\u307e\u3059\u3002\u30ea\u30d3\u30f3\u30b0\u3068\u304a\u98a8\u5442\u5834\u3067\u97f3\u306e\u97ff\u304d\u65b9\u304c\u9055\u3046\u306e\u306f\u3053\u306e\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e9%2581%25ae%25e9%259f%25b3\">\u906e\u97f3<\/h4>\n\n\n<p>\u5438\u97f3\u3068\u6df7\u540c\u3057\u304c\u3061\u3067\u3059\u304c\u3001\u300c\u97f3\u304c\u901a\u308a\u629c\u3051\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u300d\u3053\u3068\u3092\u7279\u306b\u906e\u97f3\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96a3\u306e\u4eba\u306e\u751f\u6d3b\u97f3\u304c\u805e\u3053\u3048\u306a\u3044\u3088\u3046\u306b\u97f3\u3092\u906e\u308b<\/li>\n\n\n\n<li>\u9006\u306b\u81ea\u5206\u306e\u51fa\u3059\u97f3\u304c\u8fd1\u6240\u306b\u805e\u3053\u3048\u306a\u3044\u3088\u3046\u306b\u97f3\u3092\u906e\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u306f\u3069\u3061\u3089\u3082\u300c\u906e\u97f3\u300d\u306b\u3042\u305f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3069\u306e\u304f\u3089\u3044\u906e\u97f3\u3067\u304d\u308b\u304b\u3092\u8abf\u3079\u308b\u306b\u306f\u3001\u300c\u900f\u904e\u640d\u5931\u300d\u3092\u898b\u307e\u3059\u3002\u6570\u5b57\u304c\u5927\u304d\u3044\u307b\u3069\u906e\u97f3\u6027\u304c\u9ad8\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff08\u97f3\u306e\u5927\u304d\u3055\u3068\u540c\u3058\u3088\u3046\u306bdB\uff08\u30c7\u30b7\u30d9\u30eb\uff09\u3067\u8868\u3057\u307e\u3059\uff09\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e7%2584%25a1%25e9%259f%25b3%25e3%2581%25ae%25e9%2583%25a8%25e5%25b1%258b%25e7%2584%25a1%25e9%259f%25bf%25e5%25ae%25a4\">\u7121\u97f3\u306e\u90e8\u5c4b\uff1f\uff08\u7121\u97ff\u5ba4\uff09<\/h4>\n\n\n<p>\u53cd\u97ff\u3084\u6b8b\u97ff\u304c\u5168\u304f\u306a\u3044\u72b6\u614b\u3092\u5730\u4e0a\u3067\u63a2\u3059\u306e\u306f\u96e3\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u4eba\u9593\u304c\u4f5c\u308a\u51fa\u3057\u305f\u300c\u7121\u97ff\u5ba4\uff08\u3080\u304d\u3087\u3046\u3057\u3064\uff09\u300d\u304c\u6700\u3082\u305d\u308c\u306b\u8fd1\u3044\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u5916\u304b\u3089\u97f3\u304c\u5165\u3063\u3066\u3053\u306a\u3044\u3088\u3046\u306b\u906e\u97f3\u58c1\u3067\u56f2\u307e\u308c\u3001\u97f3\u304c\u53cd\u5c04\u3057\u306a\u3044\u3088\u3046\u306b\u5438\u97f3\u6750\u3067\u5ba4\u5185\u306e\u58c1\u3092\u8986\u3063\u305f\u90e8\u5c4b\u3067\u3001\u97f3\u304c\u95a2\u4fc2\u3059\u308b\u8a66\u9a13\u3084\u6e2c\u5b9a\u3067\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u3053\u308d\u304c\u90e8\u5c4b\u306e\u4e2d\u306b\u5165\u3063\u3066\u30c9\u30a2\u3092\u9589\u3081\u3066\u3082\u81ea\u5206\u306e\u547c\u5438\u306e\u97f3\u3001\u5fc3\u81d3\u306e\u97f3\u3001\u8840\u304c\u6d41\u308c\u308b\u97f3\u3001\u8033\u9cf4\u308a\u306e\u97f3\u2026\u3068\u3001\u81ea\u5206\u306e\u4e2d\u304b\u3089\u306e\u97f3\u3070\u304b\u308a\u304c\u805e\u3053\u3048\u3001\u8074\u899a\u304c\u751f\u304d\u3066\u3044\u308b\u9650\u308a\u300c\u7121\u97f3\u300d\u306b\u306f\u305f\u3069\u308a\u7740\u3051\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e5%25a1%2580%25e3%2581%25ae%25e5%2590%2591%25e3%2581%2593%25e3%2581%2586%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%258c%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%258b%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e5%259b%259e%25e6%258a%2598\">\u5840\u306e\u5411\u3053\u3046\u306e\u97f3\u304c\u805e\u3053\u3048\u308b\u306e\u306f\u306a\u305c\uff1f\uff08\u56de\u6298\uff09<\/h3>\n\n\n<p>\u9ad8\u901f\u9053\u8def\u306e\u58c1\u306e\u5916\u306b\u3044\u3066\u3082\u3001\u4e2d\u3092\u8d70\u3063\u3066\u3044\u308b\u8eca\u306e\u97f3\u306f\u591a\u5c11\u805e\u3053\u3048\u3066\u304d\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u97f3\u304c\u969c\u5bb3\u7269\u306e\u88cf\u3078\u56de\u308a\u8fbc\u3080\u6027\u8cea\uff08\u56de\u6298\uff09\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u97f3\u306f\u6ce2\u3067\u3059\u304c\u3001\u305d\u306e\u6ce2\u306e\u9577\u3055\uff08\u6ce2\u9577\uff09\u304c\u969c\u5bb3\u7269\u306e\u30b5\u30a4\u30ba\u3088\u308a\u5927\u304d\u3044\u3068\u56de\u308a\u8fbc\u307f\u3084\u3059\u3044\uff08\u4f4e\u3044\u97f3\u307b\u3069\u56de\u6298\u3057\u3084\u3059\u3044\uff09\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u30d2\u30c8\u306b\u805e\u3053\u3048\u308b\u97f3\u306e\u6ce2\u306e\u9577\u3055\uff08\u53ef\u8074\u97f3\u306e\u6ce2\u9577\uff09\u306f1.7cm \u301c 17m\u307b\u3069\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u52d5\u753b\u3067\u306f\u3001\u9ec4\u8272\u306e\u90e8\u5206\u304c\u58c1\u3067\u3001\u4e2d\u592e\u306b\u3059\u304d\u307e\u304c\u3042\u3044\u305f\u72b6\u614b\u3067\u5de6\u5074\u304b\u3089\u97f3\u304c\u304f\u308b\u3068\u3001\u58c1\u306e\u3080\u3053\u3046\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u6ce2\u304c\u5c4a\u304f\u304b\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3059\u304d\u307e\u304b\u3089\u307e\u3063\u3059\u3050\u97f3\u304c\u51fa\u3066\u304f\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u3059\u304d\u307e\u306e\u5e45\u3088\u308a\u3082\u305a\u3063\u3068\u5e83\u3044\u7bc4\u56f2\u306b\u97f3\u304c\u5c4a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"301\" height=\"301\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/Wavelengthslitwidthspectrum.gif\" alt=\"\" class=\"wp-image-2281\"\/><figcaption class=\"wp-element-caption\">Video https:\/\/commons.wikimedia.org\/wiki\/File:Wavelength%3Dslitwidthspectrum.gif by Lookang https:\/\/commons.wikimedia.org\/wiki\/User:Lookang is licensed under Creative Commons BY-SA 3.0 Unported https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en<\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e5%25a4%259c%25e9%2581%25a0%25e3%2581%258f%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%258c%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%2584%25e3%2581%2599%25e3%2581%2584%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e5%25b1%2588%25e6%258a%2598\">\u591c\u3001\u9060\u304f\u306e\u97f3\u304c\u805e\u3053\u3048\u3084\u3059\u3044\u306e\u306f\u306a\u305c\uff1f\uff08\u5c48\u6298\uff09<\/h3>\n\n\n<p>\u591c\u306b\u306a\u308b\u3068\u3001\u9060\u306b\u3042\u308b\u306f\u305a\u306e\u8e0f\u5207\u306e\u97f3\u3084\u96fb\u8eca\u306e\u97f3\u304c\u805e\u3053\u3048\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"251\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/Outdoor_Sound_RefractionBY-SA-700x251.png\" alt=\"\" class=\"wp-image-2283\" srcset=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/Outdoor_Sound_RefractionBY-SA-700x251.png 700w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/Outdoor_Sound_RefractionBY-SA-300x108.png 300w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/Outdoor_Sound_RefractionBY-SA-768x276.png 768w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/Outdoor_Sound_RefractionBY-SA.png 771w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">By Yggmcgill &#8211; Own work, CC BY-SA 3.0, https:\/\/commons.wikimedia.org\/w\/index.php?curid=12182909<\/figcaption><\/figure>\n\n\n\n<p>\u663c\uff08\u53f3\u306e\u56f3\uff09\u306f\u592a\u967d\u3067\u5730\u9762\u304c\u3042\u305f\u305f\u307e\u3063\u3066\u3001\u4e0a\u7a7a\u306e\u7a7a\u6c17\u3088\u308a\u3082\u5730\u4e0a\u306e\u307b\u3046\u304c\u6e29\u5ea6\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u97f3\u306f\u3001\u7a7a\u6c17\u304c\u3042\u305f\u305f\u304b\u3044\u307b\u3069\u901f\u304f\u3001\u51b7\u305f\u3044\u307b\u3069\u9045\u304f\u306a\u308b\u3068\u3044\u3046\u6027\u8cea\u304c\u3042\u308b\u306e\u3067\u3001\u7a7a\u6c17\u304c\u3042\u305f\u305f\u304b\u3044\u5730\u4e0a\u306e\u307b\u3046\u304c\u901f\u304f\u3001\u51b7\u305f\u3044\u4e0a\u7a7a\u306e\u307b\u3046\u304c\u9045\u304f\u3001\u4e0a\u7a7a\u306b\u5411\u304b\u3063\u3066\u62e1\u6563\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u3053\u308d\u304c\u591c\uff08\u5de6\u306e\u56f3\uff09\u306b\u306a\u308b\u3068\u5730\u9762\u304c\u51b7\u3048\u3066\u3001\u6696\u304b\u3044\u7a7a\u6c17\u304c\u4e0a\u7a7a\u3078\u767b\u3063\u3066\u3044\u304f\u306e\u3067\u5730\u4e0a\u3088\u308a\u3082\u4e0a\u7a7a\u306e\u307b\u3046\u304c\u6696\u304b\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u3046\u306a\u308b\u3068\u9ad8\u3044\u3068\u3053\u308d\u306e\u97f3\u304c\u5730\u4e0a\u306e\u97f3\u3092\u8ffd\u3044\u8d8a\u3057\u3066\u3001\u4e0a\u304b\u3089\u964d\u308a\u6ce8\u3050\u3088\u3046\u306a\u304b\u305f\u3061\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u663c\u3088\u308a\u3082\u591c\u306e\u307b\u3046\u304c\u7a7a\u6c17\u306e\u632f\u52d5\u304c\u3088\u304f\u5c4a\u304f\uff08\u97f3\u304c\u3088\u304f\u805e\u3053\u3048\u308b\uff09\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e5%2585%25b1%25e9%25b3%25b4%25e5%2585%25b1%25e6%258c%25af\">\u5171\u9cf4\u30fb\u5171\u632f<\/h3>\n\n\n<p>\u30e2\u30ce\u306b\u306f\u3001\u3044\u3061\u3070\u3093\u9707\u3048\u3084\u3059\u3044\u632f\u52d5\u306e\u901f\u3055\uff08\u56fa\u6709\u632f\u52d5\u6570\uff09\u304c\u3042\u308a\u307e\u3059\u3002\u5916\u5074\u304b\u3089\u305d\u306e\u3088\u3046\u306a\u901f\u3055\u306e\u632f\u52d5\u3092\u4e0e\u3048\u3089\u308c\u308b\u3068\u3001\u300c\u5171\u9cf4\u300d\u3092\u8d77\u3053\u3057\u3066\u632f\u52d5\u3092\u59cb\u3081\u3001\u97f3\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u52d5\u753b\u3067\u306f\u3001\u540c\u3058\u30ef\u30a4\u30f3\u30b0\u30e9\u30b9\u30922\u3064\u8fd1\u3065\u3051\u3066\u4e26\u3079\u3066\u3001\u7247\u65b9\u3092\u9cf4\u3089\u3059\u3068\u3001\u89e6\u3063\u3066\u3044\u306a\u3044\u306f\u305a\u306e\u3082\u3046\u7247\u65b9\u3082\u632f\u52d5\u3059\u308b\u3068\u3044\u3046\u5b9f\u9a13\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"360\" style=\"aspect-ratio: 640 \/ 360;\" width=\"640\" controls src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/79021258BY.mov\"><\/video><figcaption class=\"wp-element-caption\">Video https:\/\/vimeo.com\/34633812 by Children&#8217;s Museum of Houston https:\/\/vimeo.com\/cmhouston is licensed under Creative Commons BY 3.0 Unported http:\/\/creativecommons.org\/licenses\/by\/3.0\/<\/figcaption><\/figure>\n\n\n\n<p>\u4e0a\u306e\u52d5\u753b\u3067\u306f\u30ef\u30a4\u30f3\u30b0\u30e9\u30b9\u540c\u58eb\u306f\u89e6\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u89e6\u308c\u3066\u3044\u308c\u3070\u56fa\u6709\u632f\u52d5\u6570\u3067\u306a\u304f\u3068\u3082\u632f\u52d5\u304c\u4f1d\u308f\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f26\u3092\u5f35\u3063\u305f\u697d\u5668\u3067\u306f\u3001\u5b9f\u969b\u306b\u632f\u52d5\u3055\u305b\u308b\u306e\u306f\u5f26\u3060\u3051\u3067\u3059\u304c\u3001\u5f26\u304c\u5f35\u3089\u308c\u3066\u3044\u308b\u697d\u5668\u672c\u4f53\u306e\u677f\u3084\u7a7a\u6d1e\u3082\u300c\u5f26\u306b\u89e6\u308c\u3066\u3044\u308b\u300d\u305f\u3081\u5f26\u306e\u632f\u52d5\u304c\u3088\u304f\u4f1d\u308f\u308a\u3001\u5f26\u306e\u97f3\u304c\u5927\u304d\u304f\u8c4a\u304b\u306b\u805e\u3053\u3048\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e3%2581%25aa%25e3%2582%258f%25e3%2581%25a8%25e3%2581%25b3%25e3%2581%25ae%25e9%259f%25b3%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e9%25b3%25b4%25e3%2582%258b%25e3%2582%25ab%25e3%2583%25ab%25e3%2583%259e%25e3%2583%25b3%25e6%25b8%25a6\">\u306a\u308f\u3068\u3073\u306e\u97f3\u306f\u306a\u305c\u9cf4\u308b\uff1f\uff08\u30ab\u30eb\u30de\u30f3\u6e26\uff09<\/h3>\n\n\n<ul 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class=\"wp-block-video\"><video height=\"200\" style=\"aspect-ratio: 400 \/ 200;\" width=\"400\" autoplay controls loop src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/Vortex-street-animationPD.mov\" playsinline><\/video><figcaption class=\"wp-element-caption\">Public domain<\/figcaption><\/figure>\n\n\n\n<p>\u96fb\u7dda\u306e\u4e0a\u3092\u901a\u308b\u7a7a\u6c17\uff08\u9752\u7dd1\uff09\u3068\u4e0b\u3092\u901a\u308b\u7a7a\u6c17\uff08\u7d2b\uff09\u304c\u4ea4\u4e92\u306b\u5165\u308c\u66ff\u308f\u3063\u3066\u6e26\u3092\u3064\u304f\u308a\u3001\u3053\u306e\u6e26\u304c\u632f\u52d5\u3059\u308b\u30b9\u30d4\u30fc\u30c9\u304c\u3061\u3087\u3046\u3069\u30d2\u30c8\u306b\u805e\u3053\u3048\u308b\u305f\u3081\u3001\u79c1\u305f\u3061\u306f\u3053\u308c\u304c\u300c\u97f3\u300d\u3060\u3068\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u539f\u7406\u3092\u5229\u7528\u3057\u305f\u4f5c\u54c1\u3082\u4e16\u754c\u5404\u5730\u306b\u3042\u308a\u3001\u4f8b\u3048\u3070\u6ecb\u8cc0\u770c\u5b88\u5c71\u5e02\u306b\u3042\u308b\u300c\u30bb\u30c8\u30ec\u30de\u30ea\u30fc\u30ca\u3073\u308f\u6e56\u300d\u306e\u300c\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30db\u30fc\u30eb\u300d\u3067\u306f\u3001\u5efa\u7269\u4e0a\u90e8\u304b\u3089\u6d41\u308c\u8fbc\u3080\u98a8\u3067\u5efa\u7269\u306b\u5f35\u3089\u308c\u305f\u5f26\u304c\u632f\u52d5\u3057\u3001\u58c1\u306e\u5185\u5074\u3067\u5171\u9cf4\u3057\u3066\u97f3\u304c\u805e\u3053\u3048\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e3%2582%25b5%25e3%2582%25a4%25e3%2583%259e%25e3%2583%2586%25e3%2582%25a3%25e3%2582%25af%25e3%2582%25b9\">\u30b5\u30a4\u30de\u30c6\u30a3\u30af\u30b9<\/h3>\n\n\n<p>\u7c89\u3084\u7c92\u3092\u6577\u3044\u305f\u677f\u306b\u5468\u671f\u7684\u306a\u632f\u52d5\uff08\u97f3\uff09\u3092\u4e0e\u3048\u308b\u3068\u3001\u9762\u767d\u3044\u304b\u305f\u3061\u304c\u6d6e\u304b\u3073\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067\u97f3\u3092\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u3092\u30b5\u30a4\u30de\u30c6\u30a3\u30af\u30b9\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52d5\u753b\u3067\u306f\u3001\u677f\u306e\u4e0b\u306b\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u7f6e\u3044\u3066\u3001\u518d\u751f\u3059\u308b\u97f3\u306e\u9ad8\u3055\u3092\u3086\u3063\u304f\u308a\u3068\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-vimeo wp-block-embed-vimeo wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Cymatic Sculpture\" src=\"https:\/\/player.vimeo.com\/video\/19741826?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe>\n<\/div><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e3%2581%25a8%25e3%2583%2592%25e3%2583%2588\">\u97f3\u3068\u30d2\u30c8<\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"%25e5%25a3%25b0%25e3%2581%258c%25e5%2587%25ba%25e3%2582%258b%25e3%2581%2597%25e3%2581%258f%25e3%2581%25bf\">\u58f0\u304c\u51fa\u308b\u3057\u304f\u307f<\/h3>\n\n\n<p>\u300c\u3042\u30fc\u300d\u3068\u8a00\u3044\u306a\u304c\u3089\u5589\u306b\u624b\u3092\u5f53\u3066\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u9707\u3048\u3066\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u3044\u307e\u624b\u3092\u5f53\u3066\u305f\u90e8\u5206\u306b\u306f\u58f0\u5e2f\uff08\u305b\u3044\u305f\u3044\uff09\u3068\u3044\u3046\u5f01\u306e\u3088\u3046\u306a\u5668\u5b98\u304c\u3042\u308a\u3001\u3075\u3060\u3093\u547c\u5438\u3057\u3066\u3044\u308b\u3068\u304d\u3053\u3053\u306f\u958b\u3044\u3066\u3044\u307e\u3059\uff08\u4e0b\u306e\u56f3\u306e14\u306e\u90e8\u5206\u3067\u3059\uff09\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"378\" height=\"400\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/378px-VocalTract_withNumbersBY.png\" alt=\"\" class=\"wp-image-2318\" srcset=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/378px-VocalTract_withNumbersBY.png 378w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/378px-VocalTract_withNumbersBY-284x300.png 284w\" sizes=\"auto, (max-width: 378px) 100vw, 378px\" \/><figcaption class=\"wp-element-caption\">Image by Tavin <a href=\"https:\/\/commons.wikimedia.org\/wiki\/User:Tavin\">https:\/\/commons.wikimedia.org\/wiki\/User:Tavin<\/a> Licensed under Creative Commons Attribution 3.0 Unported<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u58f0\u3092\u51fa\u305d\u3046\u3068\u3059\u308b\u3068\u3053\u3053\u304c\u9589\u3058\u3001\u305d\u306e\u9699\u9593\u3092\u7a7a\u6c17\u304c\u901a\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u632f\u52d5\u3092\u306f\u3058\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u751f\u307e\u308c\u308b\u632f\u52d5\uff08\u97f3\uff09\u306f\u5c0f\u3055\u304f\u3066\u7d30\u3044\u3067\u3059\u304c\u3001\u305d\u308c\u304c\u53e3\u8154\uff08\u53e3\u306e\u4e2d\uff09\u3084\u9f3b\u8154\uff08\u9f3b\u306e\u5965\u306e\u7a7a\u6d1e\uff09\u3067\u5171\u9cf4\u3057\u3066\u3001\u53e3\u3084\u9f3b\u304b\u3089\u51fa\u3066\u304f\u308b\u3053\u3068\u3067\u521d\u3081\u3066\u300c\u58f0\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u58f0\u306e\u9ad8\u3055\u306f\u58f0\u5e2f\u306e\u30b5\u30a4\u30ba\u3068\u58f0\u9053\uff08\u5589\u304b\u3089\u5507\u307e\u3067\uff09\u306e\u9577\u3055\u3067\u6c7a\u307e\u308a\u3001\u7537\u6027\u306f\u58f0\u5e2f\u304c\u5927\u304d\u304f\u58f0\u9053\u304c\u9577\u3044\u306e\u3067\u58f0\u304c\u4f4e\u304f\u3001\u5973\u6027\u306f\u58f0\u9053\u304c\u5c0f\u3055\u304f\u58f0\u9053\u304c\u77ed\u3044\u306e\u3067\u58f0\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u53e3\u304b\u3089\u51fa\u3066\u304f\u308b\u97f3\u304c\u3069\u306e\u3088\u3046\u306a\u58f0\u306b\u306a\u308b\u304b\u306f\u3001\u820c\u30fb\u5507\u30fb\u6b6f\u306e\u4f4d\u7f6e\u3068\u52d5\u304d\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e3%2581%258c%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%258b%25e3%2581%2597%25e3%2581%258f%25e3%2581%25bf\">\u97f3\u304c\u805e\u3053\u3048\u308b\u3057\u304f\u307f<\/h3>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"525\" src=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/800px-Anatomy_of_the_Human_Ear_jaBYChittka-L-Brockmann-SA-700x525.png\" alt=\"\" class=\"wp-image-2295\" srcset=\"https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/800px-Anatomy_of_the_Human_Ear_jaBYChittka-L-Brockmann-SA-700x525.png 700w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/800px-Anatomy_of_the_Human_Ear_jaBYChittka-L-Brockmann-SA-300x225.png 300w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/800px-Anatomy_of_the_Human_Ear_jaBYChittka-L-Brockmann-SA-768x576.png 768w, https:\/\/kazunekoyama.com\/blog\/wp-content\/uploads\/2022\/08\/800px-Anatomy_of_the_Human_Ear_jaBYChittka-L-Brockmann-SA.png 800w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">This image is derivative work by Nesnad <a href=\"https:\/\/commons.wikimedia.org\/wiki\/User:Nesnad\">https:\/\/commons.wikimedia.org\/wiki\/User:Nesnad<\/a> based on <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Anatomy_of_the_Human_Ear_en.svg\">https:\/\/commons.wikimedia.org\/wiki\/File:Anatomy_of_the_Human_Ear_en.svg<\/a>&nbsp; by Chittka L, Brockmann. Licensed under Creative Commons BY-SA 3.0 <a href=\"http:\/\/creativecommons.org\/licenses\/by\/3.0\/\">http:\/\/creativecommons.org\/licenses\/by\/3.0\/<\/a><\/figcaption><\/figure>\n\n\n\n<p>\u97f3\u304c\u805e\u3053\u3048\u308b\u3068\u304d\u3001\u97f3\u306f\u307e\u305a\u8033\u306e\u7a74\u3092\u901a\u3063\u3066\u9f13\u819c\u3092\u63fa\u3089\u3057\u3001\u305d\u306e\u5965\u306b\u3042\u308b\u8033\u5c0f\u9aa8\uff08\u69cc\u9aa8\u3001\u30ad\u30cc\u30bf\u9aa8\u3001\u30a2\u30d6\u30df\u9aa8\u306e3\u3064\uff09\u3092\u63fa\u3089\u3057\u3001\u3055\u3089\u306b\u305d\u306e\u5965\u306b\u3042\u308b\u8074\u899a\u795e\u7d4c\u3067\u632f\u52d5\u304c\u4fe1\u53f7\u306b\u5909\u63db\u3055\u308c\u3066\u304b\u3089\u8133\u3078\u4f1d\u308f\u308b\u3053\u3068\u3067\u300c\u97f3\u300d\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u4f1d\u308f\u308a\u65b9\u3067\u5c4a\u304f\u97f3\u3092\u300c\u6c17\u5c0e\u97f3\uff08\u304d\u3069\u3046\u304a\u3093\uff09\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e9%258c%25b2%25e9%259f%25b3%25e3%2581%2595%25e3%2582%258c%25e3%2581%259f%25e8%2587%25aa%25e5%2588%2586%25e3%2581%25ae%25e5%25a3%25b0%25e3%2581%258c%25e6%25b0%2597%25e6%258c%2581%25e3%2581%25a1%25e6%2582%25aa%25e3%2581%2584%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e9%25aa%25a8%25e4%25bc%259d%25e5%25b0%258e\">\u9332\u97f3\u3055\u308c\u305f\u81ea\u5206\u306e\u58f0\u304c\u6c17\u6301\u3061\u60aa\u3044\u306e\u306f\u306a\u305c\uff1f\uff08\u9aa8\u4f1d\u5c0e\uff09<\/h4>\n\n\n<p>\u3068\u3053\u308d\u304c\u97f3\u306e\u611f\u3058\u65b9\u306b\u306f\u3082\u3046\u3072\u3068\u3064\u3001\u9f13\u819c\u3084\u8033\u5c0f\u9aa8\u3092\u7d4c\u7531\u305b\u305a\u306b\u30d2\u30c8\u306e\u8eab\u4f53\u305d\u306e\u3082\u306e\u3092\u901a\u3063\u3066\u8074\u899a\u795e\u7d4c\u306b\u76f4\u63a5\u4f1d\u308f\u3063\u305f\u632f\u52d5\u304c\u97f3\u3068\u3057\u3066\u805e\u3053\u3048\u308b\u300c\u9aa8\u4f1d\u5c0e\uff08\u3053\u3064\u3067\u3093\u3069\u3046\uff09\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u306f\u3053\u308c\u306f\u73cd\u3057\u3044\u73fe\u8c61\u3067\u306f\u306a\u304f\u3001\u79c1\u305f\u3061\u304c\u3057\u3083\u3079\u308b\u3068\u5fc5\u305a\u8d77\u304d\u308b\u73fe\u8c61\u3067\u3059\u3002\u8033\u3092\u3075\u3055\u3044\u3067\u3057\u3083\u3079\u308b\u3068\u300c\u3053\u3082\u3063\u305f\u300d\u97f3\u304c\u805e\u3053\u3048\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u5b9f\u306f\u3053\u308c\u306f\u3059\u3079\u3066\u3001\u81ea\u5206\u306e\u58f0\u5e2f\u3067\u767a\u751f\u3057\u305f\u58f0\u304c\u81ea\u5206\u306e\u8eab\u4f53\u3092\u4f1d\u3063\u3066\u8074\u899a\u795e\u7d4c\u306b\u76f4\u63a5\u5c4a\u304f\u3001\u9aa8\u4f1d\u5c0e\u306e\u97f3\uff08\u9aa8\u5c0e\u97f3\uff09\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u3082\u666e\u6bb5\u805e\u3044\u3066\u3044\u308b\u81ea\u5206\u306e\u58f0\u306e\u4e2d\u306b\u306f\u3001\u58c1\u3084\u5929\u4e95\u306b\u3042\u305f\u3063\u3066\u8df3\u306d\u8fd4\u3063\u3066\u304d\u305f\u81ea\u5206\u306e\u58f0\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u79c1\u305f\u3061\u304c\u300c\u3053\u308c\u304c\u81ea\u5206\u306e\u58f0\u3060\u300d\u3068\u601d\u3063\u3066\u805e\u3044\u3066\u3044\u308b\u306e\u306f\u300c\u6c17\u5c0e\u97f3\u300d\u3068\u300c\u9aa8\u5c0e\u97f3\u300d\u304c\u5408\u308f\u3055\u3063\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u9aa8\u5c0e\u97f3\u306f\u81ea\u5206\u306e\u58f0\u5e2f\u3067\u767a\u751f\u3057\u305f\u58f0\u304c\u81ea\u5206\u306e\u8eab\u4f53\u3092\u4f1d\u308f\u3063\u3066\u81ea\u5206\u306e\u8074\u899a\u795e\u7d4c\u306b\u5c4a\u304f\u306e\u3067\u3001\u81ea\u5206\u306b\u3057\u304b\u805e\u3053\u3048\u307e\u305b\u3093\u3002\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u4ed6\u306e\u4eba\u306b\u306f\u3042\u306a\u305f\u306e\u300c\u6c17\u5c0e\u97f3\u300d\u3057\u304b\u805e\u3053\u3048\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9332\u97f3\u3055\u308c\u305f\u81ea\u5206\u306e\u58f0\u304c\u300c\u6c17\u6301\u3061\u60aa\u3044\u300d\u300c\u5909\u3060\u300d\u3068\u611f\u3058\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u306f\u3001<strong>\u81ea\u5206\u306e\u58f0\u306e\u300c\u6c17\u5c0e\u97f3\u300d\u306e\u65b9\u3060\u3051\u805e\u3044\u3066\u3044\u308b\u305f\u3081<\/strong>\u3067\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e8%2580%25b3%25e3%2581%258c2%25e3%2581%25a4%25e3%2581%2582%25e3%2582%258b%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c\">\u8033\u304c2\u3064\u3042\u308b\u306e\u306f\u306a\u305c\uff1f<\/h4>\n\n\n<p>\u4f8b\u3048\u3070\u659c\u3081\u53f3\u304b\u3089\u97f3\u304c\u805e\u3053\u3048\u305f\u3068\u3059\u308b\u3068\u3001\u53f3\u8033\u306b\u5c4a\u304f\u97f3\u3088\u308a\u3082\u5de6\u8033\u306b\u5c4a\u304f\u97f3\u306e\u307b\u3046\u304c\u307b\u3093\u306e\u4e00\u77ac\u3060\u3051\u9045\u308c\u308b\uff0b\u307b\u3093\u306e\u5c11\u3057\u3060\u3051\u5f31\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d2\u30c8\u306f\u3053\u306e\u5fae\u5999\u306a\u9055\u3044\u3092\u4e00\u77ac\u3067\u611f\u3058\u53d6\u308b\u3053\u3068\u3067\u300c\u97f3\u306e\u65b9\u5411\u300d\u3092\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8033\u304c1\u3064\u3057\u304b\u306a\u3051\u308c\u3070\u3053\u306e\u9055\u3044\u304c\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u8033\u304c2\u3064\u3042\u308b\u306e\u306f<strong>\u97f3\u306e\u65b9\u5411\u3092\u77e5\u308b\u305f\u3081<\/strong>\u3060\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e3%2581%25ae%25e5%2587%25a6%25e7%2590%2586%25e5%2588%25a4%25e6%2596%25ad\">\u97f3\u306e\u51e6\u7406\u30fb\u5224\u65ad<\/h3>\n\n<h4 class=\"wp-block-heading\" id=\"%25e4%25ba%25ba%25e6%25b7%25b7%25e3%2581%25bf%25e3%2581%25a7%25e4%25bc%259a%25e8%25a9%25b1%25e3%2581%258c%25e3%2581%25a7%25e3%2581%258d%25e3%2582%258b%25e3%2581%25ae%25e3%2581%25af%25e3%2581%25aa%25e3%2581%259c%25e3%2582%25ab%25e3%2582%25af%25e3%2583%2586%25e3%2583%25ab%25e3%2583%2591%25e3%2583%25bc%25e3%2583%2586%25e3%2582%25a3\">\u4eba\u6df7\u307f\u3067\u4f1a\u8a71\u304c\u3067\u304d\u308b\u306e\u306f\u306a\u305c\uff1f\uff08\u30ab\u30af\u30c6\u30eb\u30d1\u30fc\u30c6\u30a3\u30fc\u52b9\u679c\uff09<\/h4>\n\n\n<p>\u30d2\u30c8\u306f\u3001\u30ab\u30af\u30c6\u30eb\u30d1\u30fc\u30c6\u30a3\u30fc\u306e\u3088\u3046\u306b\u305f\u304f\u3055\u3093\u306e\u4eba\u304c\u540c\u6642\u306b\u4f1a\u8a71\u3057\u3066\u3044\u308b\u5834\u6240\u3067\u3042\u3063\u3066\u3082\u3001\u805e\u304d\u305f\u3044\u60c5\u5831\u3060\u3051\u3092\u805e\u304f\uff08\u5206\u96e2\u3057\u3066\u53d6\u308a\u51fa\u3059\uff09\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u30ab\u30af\u30c6\u30eb\u30d1\u30fc\u30c6\u30a3\u30fc\u52b9\u679c\u3068\u3044\u3044\u307e\u3059\uff09\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e9%259f%25bb%25e4%25bf%25ae%25e5%25be%25a9\">\u97f3\u97fb\u4fee\u5fa9<\/h4>\n\n\n<p>\u97f3\u58f0\u306e\u4e00\u90e8\u3092\u5225\u306e\u97f3\u58f0\u306b\u7f6e\u304d\u63db\u3048\u3066\u3082\u3001\u7f6e\u304d\u63db\u3048\u3089\u308c\u3066\u3044\u306a\u3044\u304b\u306e\u3088\u3046\u306b\u805e\u3053\u3048\u308b\u3053\u3068\u3092\u300c\u97f3\u97fb\u4fee\u5fa9\uff08\u304a\u3093\u3044\u3093\u3057\u3085\u3046\u3075\u304f\uff09\u300d\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e3%2583%259f%25e3%2583%2583%25e3%2582%25b7%25e3%2583%25b3%25e3%2582%25b0%25e3%2583%2595%25e3%2582%25a1%25e3%2583%25b3%25e3%2583%2580%25e3%2583%25a1%25e3%2583%25b3%25e3%2582%25bf%25e3%2583%25ab\">\u30df\u30c3\u30b7\u30f3\u30b0\u30d5\u30a1\u30f3\u30c0\u30e1\u30f3\u30bf\u30eb<\/h4>\n\n\n<p>\u4f8b\u3048\u3070<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7537\u6027\u306e\u58f0\u306e\u3059\u3079\u3066\u3092\u4f1d\u3048\u3089\u308c\u306a\u3044\u306f\u305a\u306e\u96fb\u8a71\u3067\u7537\u6027\u306e\u58f0\u3060\u3068\u308f\u304b\u308b<\/li>\n\n\n\n<li>\u5c0f\u3055\u306a\u30b9\u30d4\u30fc\u30ab\u30fc\u3084\u30a4\u30e4\u30db\u30f3\u3067\u3082\u4f4e\u97f3\u304c\u8074\u3053\u3048\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u73fe\u8c61\u306f\u3001\u300c\u57fa\u672c\u5468\u6ce2\u6570\u304c\u306a\u304f\u3066\u3082\u305d\u306e\u9023\u7d9a\u500d\u97f3\u304c\u3042\u308c\u3070\u57fa\u672c\u5468\u6ce2\u6570\u306e\u9ad8\u3055\u304c\u308f\u304b\u308b\u300d\u3068\u3044\u3046\u4eba\u9593\u306b\u5099\u308f\u3063\u305f\u6a5f\u80fd\u3067\u3059\uff08\u30df\u30c3\u30b7\u30f3\u30b0\u30d5\u30a1\u30f3\u30c0\u30e1\u30f3\u30bf\u30eb\u3068\u547c\u3070\u308c\u307e\u3059\uff09\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"%25e9%259f%25b3%25e3%2581%25ae%25e6%2584%259f%25e8%25a6%259a\">\u97f3\u306e\u611f\u899a<\/h3>\n\n<h4 class=\"wp-block-heading\" id=\"%25e7%25b5%25b6%25e5%25af%25be%25e9%259f%25b3%25e6%2584%259f\">\u7d76\u5bfe\u97f3\u611f<\/h4>\n\n\n<p>\u3042\u308b\u97f3\u3092\u805e\u3044\u305f\u3068\u304d\u306b\uff08\u4f55\u304b\u3068\u6bd4\u3079\u305a\u306b\uff09\u305d\u306e\u97f3\u304c\u3069\u306e\u304f\u3089\u3044\u306e\u9ad8\u3055\u304b\u3092\u8a8d\u8b58\u3067\u304d\u308b\u611f\u899a\u3092\u7d76\u5bfe\u97f3\u611f\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d76\u5bfe\u97f3\u611f\u306b\u3064\u3044\u3066\u306f<a rel=\"noreferrer noopener\" href=\"https:\/\/kazunekoyama.com\/blog\/perfect-pitch\/\" data-type=\"post\" data-id=\"9\" target=\"_blank\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"3zwQUgxl0c\"><a href=\"https:\/\/kazunekoyama.com\/blog\/perfect-pitch\/\">\u7d76\u5bfe\u97f3\u611f\u306f\u3044\u3089\u306a\u3044\uff1f\u97f3\u697d\u5bb6\u76ee\u7dda\u3067\u5fc5\u8981\u6027\u3092\u8003\u3048\u3066\u307f\u305f<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u7d76\u5bfe\u97f3\u611f\u306f\u3044\u3089\u306a\u3044\uff1f\u97f3\u697d\u5bb6\u76ee\u7dda\u3067\u5fc5\u8981\u6027\u3092\u8003\u3048\u3066\u307f\u305f&#8221; &#8212; \u97f3\u697d\u5bb6\u30fb\u5c0f\u5c71\u548c\u97f3\u306e\u30d6\u30ed\u30b0\" src=\"https:\/\/kazunekoyama.com\/blog\/perfect-pitch\/embed\/#?secret=mSxTBd0sud#?secret=3zwQUgxl0c\" data-secret=\"3zwQUgxl0c\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n<h4 class=\"wp-block-heading\" id=\"%25e8%2589%25b2%25e3%2581%258c%25e8%2581%259e%25e3%2581%2593%25e3%2581%2588%25e3%2582%258b%25e9%259f%25b3%25e3%2581%258c%25e8%25a6%258b%25e3%2581%2588%25e3%2582%258b%25e8%2589%25b2%25e8%2581%25b4%25e9%259f%25b3%25e8%25a6%2596\">\u8272\u304c\u805e\u3053\u3048\u308b\uff1f\u97f3\u304c\u898b\u3048\u308b\uff1f\uff08\u8272\u8074\u30fb\u97f3\u8996\uff09<\/h4>\n\n\n<p>\u8272\u3092\u898b\u308b\u3068\u97f3\u304c\u805e\u3053\u3048\u308b\u73fe\u8c61\u304c\u300c\u8272\u8074\u300d\u3001\u97f3\u3092\u8074\u304f\u3068\u8272\u304c\u898b\u3048\u308b\u73fe\u8c61\u304c\u300c\u97f3\u8996\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5171\u611f\u899a\uff08\u3042\u308b\u523a\u6fc0\u306b\u5bfe\u3057\u3066\u3001\u901a\u5e38\u306e\u611f\u899a\u3060\u3051\u3067\u306a\u304f\u5225\u306e\u611f\u899a\u3082\u751f\u307e\u308c\u308b\u7279\u6b8a\u306a\u77e5\u899a\u73fe\u8c61\uff09\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5171\u611f\u899a\u3092\u6301\u3064\u4eba\u306e\u5272\u5408\u306f4\u4eba\u306b1\u4eba\u3068\u3044\u3046\u8aac\u304b\u30892\u4e075000\u301c10\u4e07\u4eba\u306b1\u4eba\u3068\u3044\u3046\u8aac\u307e\u3067\u5e45\u5e83\u304f\u3001\u5171\u611f\u899a\u306b\u95a2\u3059\u308b\u7814\u7a76\u306e\u591a\u304f\u304c\u81ea\u3089\u5171\u611f\u899a\u3092\u6301\u3064\u3068\u4e3b\u5f35\u3059\u308b\u4eba\u3005\u3092\u983c\u308a\u306b\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u3069\u306e\u7a0b\u5ea6\u73cd\u3057\u3044\u3082\u306e\u306a\u306e\u304b\u306f\u306f\u3063\u304d\u308a\u3057\u3066\u3044\u307e\u305b\u3093<sup data-fn=\"d8402f46-1035-4e2d-8b70-6ae432c20638\" class=\"fn\"><a href=\"#d8402f46-1035-4e2d-8b70-6ae432c20638\" id=\"d8402f46-1035-4e2d-8b70-6ae432c20638-link\">3<\/a><\/sup>\u3002<\/p>\n\n\n\n<p>\u82f1\u8a9e\u306b\u306f\u306a\u308a\u307e\u3059\u304c\u3001\u5171\u611f\u899a\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u304b\u3089\u5b66\u3093\u3060\u308a\u3001\u5171\u611f\u899a\u3092\u6301\u3064\u4eba\u3005\u3068\u7814\u7a76\u8005\u3092\u7e4b\u3050\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3042\u308b<a href=\"http:\/\/www.thesynesthesianetwork.com\/\">The Synesthesia Network\uff08\u5171\u611f\u899a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09<\/a>\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u3001\u81ea\u5206\u304c\u5171\u611f\u899a\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"%25e3%2581%25be%25e3%2581%25a8%25e3%2582%2581\">\u307e\u3068\u3081<\/h2>\n\n\n<p>\u65e5\u672c\u3067\u300c\u97f3\u300d\u305d\u306e\u3082\u306e\u306b\u3064\u3044\u3066\u77e5\u308d\u3046\u3068\u601d\u3063\u3066\u3082\u3001\u7406\u79d1\u3084\u7269\u7406\u306e\u6388\u696d\u306e\u3088\u3046\u306b\u3001\u5c11\u3057\u5805\u82e6\u3057\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u591a\u3044\u3088\u3046\u306b\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5c11\u3057\u3067\u3082\u307f\u306a\u3055\u3093\u306e\u52a9\u3051\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"%25e5%258f%2582%25e8%2580%2583%25e6%2596%2587%25e7%258c%25ae%25e5%2587%25ba%25e5%2585%25b8\">\u53c2\u8003\u6587\u732e\u30fb\u51fa\u5178<\/h2>\n\n<ol class=\"wp-block-footnotes\"><li id=\"10aeca7d-14f9-4e98-952d-7e42305cf745\"><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E6%B2%B3%E5%B4%8E%E5%96%84%E4%B8%80%E9%83%8E\">\u6cb3\u5d0e\u5584\u4e00\u90ce<\/a>\u300c<a href=\"https:\/\/doi.org\/10.1585\/jspf.80.589\">\u8eab\u8fd1\u306a\u30d7\u30e9\u30ba\u30de -\u96f7- 1.\u96f7\u653e\u96fb\u3068\u306f -\u96f7\u653e\u96fb\u306e\u7269\u7406-<\/a>\u300d\u300e\u30d7\u30e9\u30ba\u30de\u30fb\u6838\u878d\u5408\u5b66\u4f1a\u8a8c\u300f\u7b2c80\u5dfb\u7b2c7\u53f7\u3001\u30d7\u30e9\u30ba\u30de\u30fb\u6838\u878d\u5408\u5b66\u4f1a\u30012004\u5e747\u6708\u3001 589-596\u9801\u3001\u00a0<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%87%E3%82%B8%E3%82%BF%E3%83%AB%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E8%AD%98%E5%88%A5%E5%AD%90\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.1585%2Fjspf.80.589\">10.1585\/jspf.80.589<\/a>\u3001\u00a0<a href=\"https:\/\/ja.wikipedia.org\/wiki\/ISSN\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/search?fq=x0:jrnl&amp;q=n2:09187928\">09187928<\/a>\u3001\u00a0<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E5%9B%BD%E7%AB%8B%E6%83%85%E5%A0%B1%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80\">NAID<\/a>\u00a0<a href=\"https:\/\/ci.nii.ac.jp\/naid\/110003827794\/\">110003827794<\/a> <a href=\"#10aeca7d-14f9-4e98-952d-7e42305cf745-link\" aria-label=\"\u811a\u6ce8\u53c2\u71671\u306b\u30b8\u30e3\u30f3\u30d7\">\u21a9\ufe0e<\/a><\/li><li id=\"b20323f7-ccf9-4796-b98c-ed90238dbc15\">\u963f\u90e8\u5bff\u4eba, \u677e\u5c71\u514b\u80e4, \u85e4\u672c\u5fe0\u535a, \u5343\u8449\u5247\u8302\u300c<a href=\"http:\/\/id.nii.ac.jp\/1001\/00038178\/\">\u7a32\u59bb\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u5f93\u3063\u305f\u96f7\u9cf4\u306e\u751f\u6210<\/a>\u300d\u300e\u60c5\u5831\u51e6\u7406\u5b66\u4f1a\u7814\u7a76\u5831\u544a. CG,\u30b0\u30e9\u30d5\u30a3\u30af\u30b9\u3068CAD\u7814\u7a76\u4f1a\u5831\u544a\u300f\u7b2c117\u5dfb\u3001\u60c5\u5831\u51e6\u7406\u5b66\u4f1a\u30012004\u5e7411\u6708\u3001 67-72\u9801\u3001\u00a0<a href=\"https:\/\/ja.wikipedia.org\/wiki\/ISSN\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/search?fq=x0:jrnl&amp;q=n2:09196072\">09196072<\/a>\u3001\u00a0<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E5%9B%BD%E7%AB%8B%E6%83%85%E5%A0%B1%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80\">NAID<\/a>\u00a0<a href=\"https:\/\/ci.nii.ac.jp\/naid\/110002781715\/\">110002781715<\/a>\u3002 <a href=\"#b20323f7-ccf9-4796-b98c-ed90238dbc15-link\" aria-label=\"\u811a\u6ce8\u53c2\u71672\u306b\u30b8\u30e3\u30f3\u30d7\">\u21a9\ufe0e<\/a><\/li><li id=\"d8402f46-1035-4e2d-8b70-6ae432c20638\">Simner, Julia; Hubbard, Edward M., eds. (2013). \u201cA brief history of synesthesia research\u201d. Oxford Handbook of Synesthesia. Oxford, UK: Oxford University Press. pp. 13\u201317. ISBN 978-0-19-960332-9. Retrieved 25 February 2018. <a href=\"#d8402f46-1035-4e2d-8b70-6ae432c20638-link\" aria-label=\"\u811a\u6ce8\u53c2\u71673\u306b\u30b8\u30e3\u30f3\u30d7\">\u21a9\ufe0e<\/a><\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>\u82b1\u706b\u306e\u97f3\u304c\u9045\u308c\u3066\u805e\u3053\u3048\u308b\u7406\u7531\u3001\u591c\u306b\u306a\u308b\u3068\u9060\u304f\u306e\u97f3\u304c\u805e\u3053\u3048\u3066\u304f\u308b\u7406\u7531\u3001\u306a\u308f\u3068\u3073\u306e\u97f3\u304c\u9cf4\u308b\u3057\u304f\u307f\u3001\u30d1\u30c8\u30ab\u30fc\u3084\u6551\u6025\u8eca\u306e\u30b5\u30a4\u30ec\u30f3\u306e\u97f3\u306e\u9ad8\u3055\u304c\u5909\u308f\u308b\u7406\u7531\u2026\u3053\u306e\u3088\u3046\u306a\u65e5\u5e38\u306e\u97f3\u306e\u7591\u554f\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":2330,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[{\"content\":\"<a href=\\\"https:\/\/ja.wikipedia.org\/wiki\/%E6%B2%B3%E5%B4%8E%E5%96%84%E4%B8%80%E9%83%8E\\\">\u6cb3\u5d0e\u5584\u4e00\u90ce<\/a>\u300c<a href=\\\"https:\/\/doi.org\/10.1585\/jspf.80.589\\\">\u8eab\u8fd1\u306a\u30d7\u30e9\u30ba\u30de -\u96f7- 1.\u96f7\u653e\u96fb\u3068\u306f -\u96f7\u653e\u96fb\u306e\u7269\u7406-<\/a>\u300d\u300e\u30d7\u30e9\u30ba\u30de\u30fb\u6838\u878d\u5408\u5b66\u4f1a\u8a8c\u300f\u7b2c80\u5dfb\u7b2c7\u53f7\u3001\u30d7\u30e9\u30ba\u30de\u30fb\u6838\u878d\u5408\u5b66\u4f1a\u30012004\u5e747\u6708\u3001 589-596\u9801\u3001\u00a0<a href=\\\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%87%E3%82%B8%E3%82%BF%E3%83%AB%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E8%AD%98%E5%88%A5%E5%AD%90\\\">doi<\/a>:<a href=\\\"https:\/\/doi.org\/10.1585%2Fjspf.80.589\\\">10.1585\/jspf.80.589<\/a>\u3001\u00a0<a href=\\\"https:\/\/ja.wikipedia.org\/wiki\/ISSN\\\">ISSN<\/a>\u00a0<a href=\\\"https:\/\/www.worldcat.org\/search?fq=x0:jrnl&amp;q=n2:09187928\\\">09187928<\/a>\u3001\u00a0<a href=\\\"https:\/\/ja.wikipedia.org\/wiki\/%E5%9B%BD%E7%AB%8B%E6%83%85%E5%A0%B1%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80\\\">NAID<\/a>\u00a0<a href=\\\"https:\/\/ci.nii.ac.jp\/naid\/110003827794\/\\\">110003827794<\/a>\",\"id\":\"10aeca7d-14f9-4e98-952d-7e42305cf745\"},{\"content\":\"\u963f\u90e8\u5bff\u4eba, \u677e\u5c71\u514b\u80e4, \u85e4\u672c\u5fe0\u535a, \u5343\u8449\u5247\u8302\u300c<a href=\\\"http:\/\/id.nii.ac.jp\/1001\/00038178\/\\\">\u7a32\u59bb\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u5f93\u3063\u305f\u96f7\u9cf4\u306e\u751f\u6210<\/a>\u300d\u300e\u60c5\u5831\u51e6\u7406\u5b66\u4f1a\u7814\u7a76\u5831\u544a. 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