{"id":4187,"date":"2026-10-04T08:59:06","date_gmt":"2026-10-03T23:59:06","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/10\/04\/kakioka-geomagnetic-railway-electrification-field\/"},"modified":"2026-10-04T08:59:06","modified_gmt":"2026-10-03T23:59:06","slug":"kakioka-geomagnetic-railway-electrification-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/10\/04\/kakioka-geomagnetic-railway-electrification-field\/","title":{"rendered":"\u5e38\u78d0\u7dda\u306f\u306a\u305c\u9014\u4e2d\u304b\u3089\u4ea4\u6d41\u96fb\u5316\u306a\u306e\u304b\uff1f \u2014 \u67ff\u5ca1\u306e\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306b\u5c4a\u304f35km\u3068\u30011912\u5e74\u306b\u6771\u4eac\u304b\u3089\u79fb\u3063\u305f\u7406\u7531"},"content":{"rendered":"<style>img.autopost-single-image{width:30%;max-width:100%;height:auto;display:block;}@media (max-width: 768px){img.autopost-single-image{width:50%;}}<\/style>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/10\/gde-kakioka-geomagnetic-railway-electrification-field.jpeg\" alt=\"\u5e38\u78d0\u7dda\u306f\u306a\u305c\u9014\u4e2d\u304b\u3089\u4ea4\u6d41\u96fb\u5316\u306a\u306e\u304b\uff1f \u2014 \u67ff\u5ca1\u306e\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306b\u5c4a\u304f35km\u3068\u30011912\u5e74\u306b\u6771\u4eac\u304b\u3089\u79fb\u3063\u305f\u7406\u7531\"><\/p>\n<h1 id=\"35km1912\">\u5e38\u78d0\u7dda\u306f\u306a\u305c\u9014\u4e2d\u304b\u3089\u4ea4\u6d41\u96fb\u5316\u306a\u306e\u304b\uff1f \u2014 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id=\"_1\">\u96fb\u8eca\u306e\u96fb\u6d41\u306f\u3001\u30ec\u30fc\u30eb\u304b\u3089\u5730\u9762\u3078\u6f0f\u308c\u3066\u3044\u308b<\/h2>\n<p>\u6c17\u8c61\u5e81\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306e\u8aac\u660e\u3092\u8ffd\u3046\u3068\u3001\u4ed5\u7d44\u307f\u306f\u5358\u7d14\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u96fb\u8eca\u3092\u8d70\u3089\u305b\u308b\u96fb\u6d41\u306f\u3001\u30d1\u30f3\u30bf\u30b0\u30e9\u30d5 \u2192 \u30e2\u30fc\u30bf\u30fc \u2192 <strong>\u30ec\u30fc\u30eb<\/strong>\u3078\u6d41\u308c\u308b<\/li>\n<li>\u30ec\u30fc\u30eb\u306b\u6d41\u308c\u305f\u96fb\u6d41\u306e<strong>\u4e00\u90e8\u306f\u5730\u9762\u306b\u6f0f\u6d29\u3057\u3001\u304b\u306a\u308a\u9060\u3044\u3068\u3053\u308d\u307e\u3067\u5e83\u304c\u308b<\/strong><\/li>\n<li>\u5468\u8fba\u306b\u5e83\u304c\u3063\u305f\u96fb\u6d41\u304c\u78c1\u6c17\u3092\u4f5c\u308a\u3001\u5730\u78c1\u6c17\u89b3\u6e2c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b<\/li>\n<\/ol>\n<p>\u305d\u3057\u3066\u6c7a\u5b9a\u7684\u306a\u306e\u304c\u3053\u3053\u3067\u3059\u3002<\/p>\n<blockquote><p>\n\u96fb\u6d41\u306b\u306f\u4ea4\u6d41\u3068\u76f4\u6d41\u304c\u3042\u308a\u3001<strong>\u6f0f\u6d29\u96fb\u6d41\u306e\u5e83\u304c\u308a\u306f\u76f4\u6d41\u306e\u65b9\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059<\/strong>\u3002\u76f4\u6d41\u65b9\u5f0f\u3067\u904b\u884c\u3055\u308c\u308b\u96fb\u8eca\u3067\u306f\u3001\u5730\u78c1\u6c17\u89b3\u6e2c\u3078\u306e\u5f71\u97ff\u304c<strong>35km\u7a0b\u5ea6<\/strong>\u306b\u307e\u3067\u53ca\u3073\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>\u4ea4\u6d41\u306a\u3089\u5e83\u304c\u308a\u304c\u5c0f\u3055\u3044\u3002\u3060\u304b\u3089\u89b3\u6e2c\u6240\u306b\u8fd1\u3044\u533a\u9593\u3060\u3051\u4ea4\u6d41\u306b\u3059\u308c\u3070\u3001\u9244\u9053\u3082\u89b3\u6e2c\u3082\u4e21\u7acb\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"2\">2\u672c\u306e\u8def\u7dda\u304c\u3001\u540c\u3058\u7406\u7531\u3067\u5207\u308a\u66ff\u3048\u3066\u3044\u308b<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u8def\u7dda<\/th>\n<th>\u5207\u308a\u66ff\u3048\u533a\u9593<\/th>\n<th>\u89b3\u6e2c\u6240\u306b\u8fd1\u3044\u5074<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>JR\u5e38\u78d0\u7dda<\/td>\n<td><strong>\u53d6\u624b\u3068\u85e4\u4ee3\u306e\u9593<\/strong><\/td>\n<td>\u4ea4\u6d41<\/td>\n<\/tr>\n<tr>\n<td>\u3064\u304f\u3070\u30a8\u30af\u30b9\u30d7\u30ec\u30b9\uff082005\u5e74\u958b\u696d\uff09<\/td>\n<td><strong>\u5b88\u8c37\u3068\u307f\u3089\u3044\u5e73\u306e\u9593<\/strong><\/td>\n<td>\u4ea4\u6d41\uff08\u5317\u5074\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5e38\u78d0\u7dda\u306b\u3064\u3044\u3066\u306f\u3001\u6c17\u8c61\u5e81\u306e\u8aac\u660e\u306b\u5f53\u6642\u306e\u4f53\u9a13\u304c\u66f8\u304d\u6dfb\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\n\u4ee5\u524d\u306f\u3001\u5207\u308a\u66ff\u3048\u306e\u305f\u3081\u306b\u3053\u306e\u533a\u9593\u3067<strong>\u8eca\u5185\u7167\u660e\u304c\u6d88\u3048\u3066\u3044\u305f<\/strong>\u306e\u3067\u3001\u5229\u7528\u8005\u306b\u3082\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u307e\u3057\u305f\u3002\n<\/p><\/blockquote>\n<p>\u3064\u304f\u3070\u30a8\u30af\u30b9\u30d7\u30ec\u30b9\u306f2005\u5e74\u306e\u958b\u696d\u6642\u70b9\u3067\u540c\u3058\u5236\u7d04\u306b\u5f93\u3044\u3001\u6771\u4eac\u5bc4\u308a\u306f\u76f4\u6d41\u3001\u5b88\u8c37\u3068\u307f\u3089\u3044\u5e73\u306e\u9593\u304b\u3089\u5317\uff08\u89b3\u6e2c\u6240\u306b\u8fd1\u3044\u65b9\uff09\u306f\u4ea4\u6d41\u3067\u904b\u884c\u3057\u3066\u3044\u307e\u3059\u3002<strong>100\u5e74\u524d\u306b\u6c7a\u307e\u3063\u305f\u89b3\u6e2c\u6240\u306e\u7acb\u5730\u304c\u300121\u4e16\u7d00\u306b\u958b\u696d\u3057\u305f\u8def\u7dda\u306e\u96fb\u5316\u65b9\u5f0f\u307e\u3067\u6c7a\u3081\u3066\u3044\u308b<\/strong>\u3068\u3044\u3046\u69cb\u56f3\u3067\u3059\u3002<\/p>\n<h2 id=\"_2\">\u305d\u3082\u305d\u3082\u3001\u306a\u305c\u67ff\u5ca1\u306a\u306e\u304b\u2014\u2014\u6771\u4eac\u3067\u96fb\u8eca\u304c\u8d70\u3063\u305f\u304b\u3089<\/h2>\n<p>\u56e0\u679c\u306e\u9806\u5e8f\u304c\u9006\u3067\u3059\u3002\u9244\u9053\u304c\u89b3\u6e2c\u6240\u3092\u907f\u3051\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u304f\u3001<strong>\u89b3\u6e2c\u6240\u304c\u9244\u9053\u3092\u907f\u3051\u3066\u6771\u4eac\u304b\u3089\u51fa\u3066\u304d\u305f<\/strong>\u306e\u3067\u3059\u3002<\/p>\n<p>\u6c17\u8c61\u5e81\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306e\u6cbf\u9769\u306b\u3088\u308c\u3070\u3001<\/p>\n<ul>\n<li>\u65e5\u672c\u306e\u516c\u7684\u6a5f\u95a2\u3067\u5730\u78c1\u6c17\u89b3\u6e2c\u304c\u6700\u521d\u306b\u884c\u308f\u308c\u305f\u306e\u306f<strong>1883\u5e74\uff08\u660e\u6cbb16\u5e74\uff093\u670815\u65e5<\/strong>\u3002\u7b2c1\u56de\u6975\u5e74\u89b3\u6e2c\u304c\u5951\u6a5f\u3067\u3001\u5834\u6240\u306f\u6771\u4eac\u306e\u8d64\u5742\u4eca\u4e95\u753a\u3001\u5de5\u90e8\u7701\u96fb\u4fe1\u5c40\u7528\u5730\u5185<\/li>\n<li>\u6c17\u8c61\u5e81\u306e\u524d\u8eab\u3067\u3042\u308b\u4e2d\u592e\u6c17\u8c61\u53f0\u3067\u672c\u683c\u7684\u306b\u5730\u78c1\u6c17\u89b3\u6e2c\u304c\u958b\u59cb\u3055\u308c\u305f\u306e\u306f<strong>1897\u5e74<\/strong><\/li>\n<li>\u305d\u306e\u5f8c\u3001<strong>\u6771\u4eac\u3067\u96fb\u8eca\u304c\u8d70\u308b\u3053\u3068\u306b\u306a\u308a\u30011912\u5e74\uff08\u5927\u6b63\u5143\u5e74\uff0912\u6708\u306b\u73fe\u5728\u306e\u67ff\u5ca1\uff08\u8328\u57ce\u770c\u77f3\u5ca1\u5e02\uff09\u3078\u79fb\u8ee2<\/strong>\u3002\u7fcc\u5e74\u304b\u3089\u73fe\u5728\u307e\u3067\u89b3\u6e2c\u304c\u7d99\u7d9a\u3057\u3066\u3044\u308b<\/li>\n<\/ul>\n<p>\u79fb\u8ee2\u304b\u30891\u4e16\u7d00\u4ee5\u4e0a\u3001\u540c\u3058\u5834\u6240\u3067\u7d9a\u3044\u3066\u3044\u308b\u89b3\u6e2c\u30c7\u30fc\u30bf\u3060\u304b\u3089\u3053\u305d\u3001\u9577\u671f\u306e\u5730\u78c1\u6c17\u6c38\u5e74\u5909\u5316\u304c\u8aad\u3081\u308b\u3002\u79fb\u8ee2\u306f\u305d\u306e\u9023\u7d9a\u6027\u3092\u5b88\u308b\u305f\u3081\u306e\u5224\u65ad\u3067\u3057\u305f\u3002<\/p>\n<h2 id=\"101nt\">\u81ea\u52d5\u8eca1\u53f0\u3067\u3082\u52b9\u304f\u2014\u20140.1nT\u3068\u3044\u3046\u5206\u89e3\u5ea6<\/h2>\n<p>\u9244\u9053\u3060\u3051\u304c\u554f\u984c\u306a\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6c17\u8c61\u5e81\u304c\u6319\u3052\u3066\u3044\u308b\u5f71\u97ff\u91cf\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5f71\u97ff\u6e90<\/th>\n<th>\u8ddd\u96e2<\/th>\n<th>\u5f71\u97ff\u91cf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u666e\u901a\u306e\u4e57\u7528\u8eca\uff081000\u301c1500cc\u7a0b\u5ea6\uff09<\/td>\n<td>100m\u7a0b\u5ea6<\/td>\n<td>1nT\u7a0b\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u3058\u81ea\u52d5\u8eca<\/td>\n<td>50m<\/td>\n<td><strong>8nT<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u305d\u3057\u3066\u89b3\u6e2c\u306e\u5206\u89e3\u5ea6\u306f<strong>0.1nT\u7a0b\u5ea6<\/strong>\u3067\u3059\u300250m\u306b\u8eca\u304c1\u53f0\u5165\u308b\u3068\u3001\u5206\u89e3\u5ea6\u306e80\u500d\u306e\u4e71\u308c\u306b\u306a\u308a\u3001\u300c\u4f55\u3092\u89b3\u6e2c\u3057\u3066\u3044\u308b\u304b\u5206\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u65e5\u672c\u4ed8\u8fd1\u306e\u5730\u78c1\u6c17\u306e\u5f37\u3055\u306f\u78c1\u675f\u5bc6\u5ea6\u3067<strong>\u7d0446,000nT<\/strong>\u3002\u4e00\u65e5\u306e\u5909\u5316\u306f\u901a\u5e38\u6570\u5341nT\u7a0b\u5ea6\u3067\u3001\u3053\u308c\u306f\u5730\u78c1\u6c17\u306e\u5f37\u3055\u306e0.1%\u7a0b\u5ea6\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u6e2c\u308a\u305f\u3044\u5909\u5316\u304c\u5168\u4f53\u306e0.1%\u3067\u3001\u5206\u89e3\u5ea6\u304c0.1nT\u2014\u2014\u305d\u3053\u306b\u8eca1\u53f0\u30678nT\u5165\u308b\u3002\u7cbe\u5ea6\u306e\u6841\u3092\u63c3\u3048\u3066\u898b\u308b\u3068\u300135km\u3068\u3044\u3046\u6570\u5b57\u306e\u91cd\u3055\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u5efa\u7269\u3082\u540c\u3058\u3067\u3059\u3002\u9244\u9aa8\u69cb\u9020\u306e\u5efa\u7269\u306f\u9244\u6750\u306e\u4f7f\u7528\u91cf\u304c\u591a\u304f\u5f71\u97ff\u91cf\u3082\u5927\u304d\u3044\u3002\u3057\u304b\u3082<strong>\u81ea\u52d5\u8eca\u3068\u9055\u3044\u3001\u5efa\u7269\u304c\u3067\u304d\u305f\u5f8c\u305a\u3063\u3068\u5f71\u97ff\u304c\u7d99\u7d9a\u3057\u307e\u3059<\/strong>\u3002\u3060\u304b\u3089\u89b3\u6e2c\u6240\u306f\u5e83\u3044\u6577\u5730\u3092\u78ba\u4fdd\u3057\u3001\u89b3\u6e2c\u5ba4\u306e\u5efa\u7269\u306b\u306f\u9244\u3092\u4f7f\u308f\u306a\u3044\u69cb\u9020\u3092\u63a1\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"_3\">\u73fe\u5834\u306e\u6e2c\u91cf\u3068\u3064\u306a\u304c\u308b\u3068\u3053\u308d<\/h2>\n<h3 id=\"_4\">\u89b3\u6e2c\u7db2\u306e\u5bc6\u5ea6\u304c\u3001\u307e\u308b\u3067\u9055\u3046<\/h3>\n<p>\u5730\u78c1\u6c17\u306e\u5b9a\u5e38\u89b3\u6e2c\u306f\u3001\u67ff\u5ca1\u30fb\u5973\u6e80\u5225\u30fb\u9e7f\u5c4b\u306e3\u89b3\u6e2c\u65bd\u8a2d\u3068\u7236\u5cf6\u89b3\u6e2c\u70b9\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u6e2c\u91cf\u306e\u57fa\u6e96\u70b9\u7db2\u3068\u6bd4\u3079\u308b\u3068\u3001\u70b9\u306e\u6570\u304c2\u6841\u4ee5\u4e0a\u9055\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/09\/gde-fig-japan-basestations.jpeg\" alt=\"\u65e5\u672c\u5217\u5cf6\u306e\u4e0a\u306b\u57fa\u6e96\u70b9\u3092\u4e26\u3079\u3066\u7db2\u3067\u3064\u306a\u3044\u3060\u8aac\u660e\u56f3\"><\/p>\n<p>\u57fa\u6e96\u70b9\u306f\u300c\u305d\u306e\u5834\u6240\u306e\u5ea7\u6a19\u3092\u4e0e\u3048\u308b\u300d\u306e\u3067\u3001\u73fe\u5834\u306e\u8fd1\u304f\u306b\u5fc5\u8981\u3067\u3059\u3002\u5730\u78c1\u6c17\u89b3\u6e2c\u306f\u300c\u5730\u7403\u898f\u6a21\u306e\u5834\u306e\u5909\u5316\u3092\u3001\u4eba\u5de5\u30ce\u30a4\u30ba\u306e\u306a\u3044\u5834\u6240\u3067\u9577\u671f\u306b\u8a18\u9332\u3059\u308b\u300d\u306e\u3067\u3001\u70b9\u306e\u6570\u3088\u308a<strong>1\u70b9\u306e\u9759\u3051\u3055\u3068\u7d99\u7d9a\u6027<\/strong>\u304c\u8981\u308b\u3002\u6e2c\u308b\u3082\u306e\u304c\u9055\u3048\u3070\u3001\u7db2\u306e\u8a2d\u8a08\u3082\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"_5\">\u6570\u5b57\u304c\u5909\u308f\u3063\u305f\u306e\u306b\u3001\u5834\u6240\u306f\u52d5\u3044\u3066\u3044\u306a\u3044<\/h3>\n<p>\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306e\u304a\u77e5\u3089\u305b\u306b\u3001\u6e2c\u91cf\u306e\u5074\u304b\u3089\u898b\u3066\u9762\u767d\u3044\u8a18\u9332\u304c\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002\u5e73\u621014\u5e74\uff082002\u5e74\uff094\u6708\u304b\u3089\u306e<strong>\u6e2c\u91cf\u6cd5\u6539\u6b63\u306b\u3088\u308b\u4f4d\u7f6e\u5ea7\u6a19\u306e\u65e5\u672c\u6e2c\u5730\u7cfb2000\u3078\u306e\u79fb\u884c<\/strong>\u306b\u4f34\u3044\u3001\u5404\u89b3\u6e2c\u6240\u306e\u4f4d\u7f6e\u60c5\u5831\u304c\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u65e5\u672c\u6e2c\u5730\u7cfb2000\u3067\u306e\u5024\uff08\u540c\u304a\u77e5\u3089\u305b\u3088\u308a\uff09:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u89b3\u6e2c\u6240<\/th>\n<th>\u7def\u5ea6<\/th>\n<th>\u7d4c\u5ea6<\/th>\n<th>\u9ad8\u3055<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u67ff\u5ca1<\/td>\n<td>36\u00b013\u203256\u2033<\/td>\n<td>140\u00b011\u203211\u2033<\/td>\n<td>36m<\/td>\n<\/tr>\n<tr>\n<td>\u5973\u6e80\u5225<\/td>\n<td>43\u00b054\u203236\u2033<\/td>\n<td>144\u00b011\u203219\u2033<\/td>\n<td>42m<\/td>\n<\/tr>\n<tr>\n<td>\u9e7f\u5c4b<\/td>\n<td>31\u00b025\u203227\u2033<\/td>\n<td>130\u00b052\u203248\u2033<\/td>\n<td>107m<\/td>\n<\/tr>\n<tr>\n<td>\u7236\u5cf6<\/td>\n<td>27\u00b005\u203246\u2033<\/td>\n<td>142\u00b011\u203206\u2033<\/td>\n<td>155m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u3068\u304d\u89b3\u6e2c\u6240\u306e\u4f4d\u7f6e\u306e\u5b9a\u7fa9\u3082\u898b\u76f4\u3055\u308c\u3001<strong>\u5730\u78c1\u6c17\u7d76\u5bfe\u5024\u57fa\u6e96\u70b9\u306e\u6e2c\u5668\u306e\u4e2d\u5fc3\u306b\u7d71\u4e00<\/strong>\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u5973\u6e80\u5225\u306e\u7def\u5ea6\u7d4c\u5ea6\u3068\u5404\u89b3\u6e2c\u6240\u306e\u9ad8\u3055\u306b\u5909\u66f4\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u304a\u77e5\u3089\u305b\u306f\u3053\u3046\u660e\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\n\u5404\u89b3\u6e2c\u6240\u306e<strong>\u89b3\u6e2c\u70b9\u306e\u79fb\u52d5\u306f\u306a\u304f<\/strong>\u3001\u307e\u305f\u3001\u5ea7\u6a19\u8868\u8a18\u306e\u5909\u66f4\u306b\u4f34\u3046<strong>\u5730\u78c1\u6c17\u89b3\u6e2c\u5024\u306e\u5909\u66f4\u3082\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\n<\/p><\/blockquote>\n<p>\u6e2c\u5730\u7cfb\u306e\u5207\u308a\u66ff\u3048\u3067\u5ea7\u6a19\u306e\u6570\u5b57\u304c\u52d5\u304f\u306e\u306b\u3001\u73fe\u5730\u306e\u3082\u306e\u306f1mm\u3082\u52d5\u3044\u3066\u3044\u306a\u3044\u3002\u6e2c\u5730\u6210\u679c\u306e\u6539\u5b9a\u3092\u73fe\u5834\u3067\u8aac\u660e\u3059\u308b\u3068\u304d\u3001\u3053\u308c\u4ee5\u4e0a\u306b\u5206\u304b\u308a\u3084\u3059\u3044\u5b9f\u4f8b\u306f\u305d\u3046\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3 id=\"_6\">\u78c1\u5317\u3092\u4f7f\u3046\u306a\u3089\u3001\u3053\u306e\u89b3\u6e2c\u306e\u4e0a\u306b\u4e57\u3063\u3066\u3044\u308b<\/h3>\n<p>\u65b9\u4f4d\u78c1\u91dd\u306eN\u6975\u304c\u771f\u5317\u304b\u3089\u504f\u308b\u89d2\u5ea6\u304c<strong>\u504f\u89d2<\/strong>\u3001\u4e0b\u3092\u5411\u304f\u89d2\u5ea6\u304c<strong>\u4f0f\u89d2<\/strong>\u3067\u3059\uff08\u6c17\u8c61\u5e81\u306e\u8aac\u660e\u3088\u308a\uff09\u3002\u73fe\u5834\u3067\u78c1\u6c17\u30b3\u30f3\u30d1\u30b9\u306e\u5024\u3092\u65b9\u4f4d\u3068\u3057\u3066\u6271\u3046\u306a\u3089\u3001\u305d\u306e\u88dc\u6b63\u91cf\u306f\u5404\u5730\u306e\u5730\u78c1\u6c17\u306e\u89b3\u6e2c\u306b\u652f\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u78c1\u6c17\u5d50\u304c\u8d77\u304d\u308b\u3068\u5730\u78c1\u6c17\u306f\u6fc0\u3057\u304f\u5909\u5316\u3057\u307e\u3059\u3002\u6c17\u8c61\u5e81\u306f\u3001\u78c1\u6c17\u5d50\u306e\u6642\u306b\u306f\u5730\u78c1\u6c17\u3092\u59ff\u52e2\u306e\u57fa\u6e96\u306b\u4f7f\u3046\u4eba\u5de5\u885b\u661f\u306e\u5236\u5fa1\u304c\u96e3\u3057\u304f\u306a\u308a\u3001\u5927\u304d\u306a\u78c1\u6c17\u5d50\u3067\u306f\u885b\u661f\u3092\u4f7f\u3063\u305f\u653e\u9001\u3084\u901a\u4fe1\u306b\u652f\u969c\u304c\u51fa\u308b\u5834\u5408\u3055\u3048\u3042\u308b\u3068\u66f8\u3044\u3066\u3044\u307e\u3059\u3002\u96fb\u96e2\u5c64\u304c\u4e71\u308c\u308b\u5074\u306e\u8a71\u306f\u3001\u6e2c\u4f4d\u306e\u7cbe\u5ea6\u306b\u76f4\u63a5\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"_7\">\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u76f4\u6d41\u96fb\u8eca\u306e\u6f0f\u6d29\u96fb\u6d41\u306f\u5730\u9762\u3092\u5e83\u304f\u4f1d\u308f\u308a\u3001<strong>\u76f4\u6d41\u65b9\u5f0f\u3067\u306f\u5730\u78c1\u6c17\u89b3\u6e2c\u3078\u306e\u5f71\u97ff\u304c35km\u7a0b\u5ea6\u306b\u53ca\u3076<\/strong><\/li>\n<li>\u3060\u304b\u3089JR\u5e38\u78d0\u7dda\u306f<strong>\u53d6\u624b\u301c\u85e4\u4ee3<\/strong>\u3067\u3001\u3064\u304f\u3070\u30a8\u30af\u30b9\u30d7\u30ec\u30b9\u306f<strong>\u5b88\u8c37\u301c\u307f\u3089\u3044\u5e73<\/strong>\u304b\u3089\u5317\u3067\u4ea4\u6d41\u306b\u5207\u308a\u66ff\u3048\u3066\u3044\u308b<\/li>\n<li>\u67ff\u5ca1\u306b\u3042\u308b\u306e\u306f\u3001<strong>\u6771\u4eac\u3067\u96fb\u8eca\u304c\u8d70\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u305f\u30811912\u5e7412\u6708\u306b\u79fb\u8ee2\u3057\u305f<\/strong>\u304b\u3089\u3002\u539f\u56e0\u3068\u7d50\u679c\u306e\u9806\u5e8f\u306f\u9244\u9053\u304c\u5148\u3067\u306f\u306a\u3044<\/li>\n<li>\u5f71\u97ff\u306f\u9244\u9053\u3060\u3051\u3067\u306f\u306a\u3044\u3002\u4e57\u7528\u8eca1\u53f0\u304c50m\u306b\u5165\u308c\u3070<strong>8nT<\/strong>\u3001\u89b3\u6e2c\u306e\u5206\u89e3\u5ea6\u306f<strong>0.1nT\u7a0b\u5ea6<\/strong>\u3001\u65e5\u672c\u306e\u5730\u78c1\u6c17\u306f<strong>\u7d0446,000nT<\/strong><\/li>\n<li>2002\u5e74\u306e\u65e5\u672c\u6e2c\u5730\u7cfb2000\u3078\u306e\u79fb\u884c\u3067\u89b3\u6e2c\u6240\u306e\u5ea7\u6a19\u5024\u306f\u5909\u308f\u3063\u305f\u304c\u3001<strong>\u89b3\u6e2c\u70b9\u306f\u52d5\u3044\u3066\u304a\u3089\u305a\u3001\u5730\u78c1\u6c17\u306e\u89b3\u6e2c\u5024\u3082\u5909\u308f\u3063\u3066\u3044\u306a\u3044<\/strong><\/li>\n<\/ul>\n<h3 id=\"_8\">\u51fa\u5178<\/h3>\n<ul>\n<li>\u6c17\u8c61\u5e81\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u300c\u5730\u7403\u96fb\u78c1\u6c17\u306eQ&amp;A\u300dQ18\uff08\u6f0f\u6d29\u96fb\u6d41\u30fb\u76f4\u6d41\u3068\u4ea4\u6d41\u306e\u5e83\u304c\u308a\u306e\u5dee\u30fb35km\u30fb\u5e38\u78d0\u7dda \u53d6\u624b\u301c\u85e4\u4ee3\u30fb\u3064\u304f\u3070\u30a8\u30af\u30b9\u30d7\u30ec\u30b9 \u5b88\u8c37\u301c\u307f\u3089\u3044\u5e73\u30fb\u81ea\u52d5\u8eca\u3068\u5efa\u7269\u306e\u5f71\u97ff\u91cf\u30fb\u5206\u89e3\u5ea60.1nT\uff09\u3001Q16\uff081883\u5e74\u306e\u6700\u521d\u306e\u89b3\u6e2c\u30fb1897\u5e74\u306e\u672c\u683c\u958b\u59cb\u30fb1912\u5e7412\u6708\u306e\u67ff\u5ca1\u79fb\u8ee2\uff09\u3001Q2\uff08\u65e5\u672c\u306e\u5730\u78c1\u6c17\u306e\u5f37\u3055\u7d0446,000nT\u30fb\u4e00\u65e5\u306e\u5909\u5316\uff09\u3001Q3\uff08\u504f\u89d2\u30fb\u4f0f\u89d2\uff09\u3001Q7\uff08\u78c1\u6c17\u5d50\u3068\u4eba\u5de5\u885b\u661f\uff09 https:\/\/www.kakioka-jma.go.jp\/knowledge\/qanda.html<\/li>\n<li>\u6c17\u8c61\u5e81\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u300c\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306e\u4f4d\u7f6e\u60c5\u5831\u5909\u66f4\u306e\u304a\u77e5\u3089\u305b\u300d\uff08\u6e2c\u91cf\u6cd5\u6539\u6b63\u306b\u3088\u308b\u65e5\u672c\u6e2c\u5730\u7cfb2000\u3078\u306e\u79fb\u884c\u30fb\u4f4d\u7f6e\u306e\u5b9a\u7fa9\u3092\u5730\u78c1\u6c17\u7d76\u5bfe\u5024\u57fa\u6e96\u70b9\u306e\u6e2c\u5668\u306e\u4e2d\u5fc3\u306b\u7d71\u4e00\u30fb4\u89b3\u6e2c\u70b9\u306e\u5ea7\u6a19\u3068\u9ad8\u3055\u30fb\u89b3\u6e2c\u70b9\u306e\u79fb\u52d5\u306a\u3057\uff09 https:\/\/www.kakioka-jma.go.jp\/info\/geod.html<\/li>\n<li>\u6c17\u8c61\u5e81\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\uff08\u89b3\u6e2c\u65bd\u8a2d\u306e\u69cb\u6210\u30fb\u6240\u5728\u5730\uff09 https:\/\/www.kakioka-jma.go.jp\/<\/li>\n<\/ul>\n<blockquote><p>\n\u672c\u8a18\u4e8b\u306e\u6570\u5024\u3068\u533a\u9593\u306f2026\u5e7410\u6708\u6642\u70b9\u306e\u6c17\u8c61\u5e81\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306e\u516c\u958b\u5185\u5bb9\u306b\u57fa\u3065\u304d\u307e\u3059\u3002\u89b3\u6e2c\u6240\u306e\u4f4d\u7f6e\u60c5\u5831\u306f\u65e5\u672c\u6e2c\u5730\u7cfb2000\u3067\u306e\u516c\u8868\u5024\u3067\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<h2 id=\"_9\">\u6b21\u306b\u78ba\u8a8d\u3059\u308b<\/h2>\n<ul>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/18\/solar-flare-ionosphere-rtk-field\/\">\u592a\u967d\u30d5\u30ec\u30a2\u304c\u8d77\u304d\u308b\u3068RTK\u306f\u3069\u3046\u306a\u308b\uff1f<\/a> \u2014 \u5730\u78c1\u6c17\u304c\u4e71\u308c\u308b\u73fe\u8c61\u304c\u3001\u73fe\u5834\u306e\u6e2c\u4f4d\u7cbe\u5ea6\u306b\u3069\u3046\u8fd4\u3063\u3066\u304f\u308b\u304b\u3092\u8ffd\u3048\u307e\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/09\/14\/chibanian-gssp-geomagnetic-reversal-field\/\">\u30c1\u30d0\u30cb\u30a2\u30f3\u3068\u5730\u78c1\u6c17\u9006\u8ee2<\/a> \u2014 \u67ff\u5ca1\u304c\u8a18\u9332\u3057\u3066\u3044\u308b\u306e\u3068\u540c\u3058\u5730\u78c1\u6c17\u304c\u300178\u4e07\u5e74\u524d\u306b\u9006\u8ee2\u3057\u3066\u3044\u305f\u8a3c\u62e0\u306e\u8aad\u307f\u65b9\u304c\u5206\u304b\u308a\u307e\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/16\/benchmark-point-record-lookup-field\/\">\u57fa\u6e96\u70b9\u306e\u70b9\u306e\u8a18\u306f\u3069\u3053\u3067\u898b\u308b\uff1f<\/a> \u2014 \u6e2c\u91cf\u306e\u57fa\u6e96\u70b9\u7db2\u306e\u5074\u3067\u30011\u70b9\u3054\u3068\u306e\u60c5\u5831\u304c\u3069\u3046\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059<\/li>\n<li><a href=\"https:\/\/gmp.y42u.net\/2026\/07\/04\/three-norths-true-magnetic-grid-learning\/\">\u771f\u5317\u30fb\u78c1\u5317\u30fb\u5ea7\u6a19\u5317\u306e\u9055\u3044\u3068\u306f\uff08GeoPrism JP\uff09<\/a> \u2014 \u504f\u89d2\u30673\u3064\u306e\u300c\u5317\u300d\u304c\u3069\u308c\u3060\u3051\u305a\u308c\u308b\u306e\u304b\u3092\u56f3\u3067\u78ba\u304b\u3081\u3089\u308c\u307e\u3059<\/li>\n<li>\u66f8\u7c4d\u3067\u307e\u3068\u3081\u3066\u5b66\u3076: <a href=\"https:\/\/www.amazon.co.jp\/dp\/B0HF4SJC1L\">\u300e\u65e5\u672c\u306e\u6e2c\u5730\u7cfbQ&amp;A\u300f\u7b2c4\u7ae0\u300c\u5730\u56f3\u306e\u3086\u304c\u307f\u3068\u4e09\u3064\u306e\u5317\u300d<\/a>\uff08Kindle Unlimited\u5bfe\u5fdc\uff09<\/li>\n<\/ul>\n<hr \/>\n<blockquote><p>\n<strong>\u958b\u767a\u8005\u3088\u308a<\/strong>: \u30a2\u30d7\u30ea\u30fbKindle\u672c\u30fb\u516c\u958b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u89a7\u306f <a href=\"https:\/\/github.com\/amru195704\">GitHub: amru195704<\/a> \u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u304a\u9858\u3044<\/strong><br \/>\n\u672c\u8a18\u4e8b\u306e\u60c5\u5831\u306f\u53c2\u8003\u76ee\u7684\u3067\u63b2\u8f09\u3057\u3066\u304a\u308a\u3001\u6b63\u78ba\u6027\u30fb\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8aa4\u8a18\u30fb\u4e0d\u6b63\u78ba\u306a\u60c5\u5831\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u30b3\u30e1\u30f3\u30c8\u6b04\u3088\u308a\u3054\u6307\u6458\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u78ba\u8a8d\u306e\u3046\u3048\u4fee\u6b63\u3044\u305f\u3057\u307e\u3059\u3002\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u5e38\u78d0\u7dda\u306f\u306a\u305c\u9014\u4e2d\u304b\u3089\u4ea4\u6d41\u96fb\u5316\u306a\u306e\u304b\uff1f \u2014 \u67ff\u5ca1\u306e\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306b\u5c4a\u304f35km\u3068\u30011912\u5e74\u306b\u6771\u4eac\u304b\u3089\u79fb\u3063\u305f\u7406\u7531 \u8328\u57ce\u770c\u77f3\u5ca1\u5e02\u67ff\u5ca1\u306b\u3042\u308b\u6c17\u8c61\u5e81\u306e\u5730\u78c1\u6c17\u89b3\u6e2c\u6240\u306b\u3001\u76f4\u6d41\u96fb\u8eca\u306e\u6f0f\u6d29\u96fb\u6d41\u304c\u5c4a\u3044\u3066\u3057\u307e\u3046\u304b\u3089\u3067\u3059\u3002 \u96fb\u8eca\u3092\u8d70\u3089\u305b\u308b\u96fb\u6d41\u306f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4186,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"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":[1],"tags":[647,648,542,33,643,644,646,651,645,650,649,541],"class_list":["post-4187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-647","tag-648","tag-542","tag-33","tag-643","tag-644","tag-646","tag-651","tag-645","tag-650","tag-649","tag-541"],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/10\/gde-kakioka-geomagnetic-railway-electrification-field.jpeg","_links":{"self":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/4187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/comments?post=4187"}],"version-history":[{"count":0,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/4187\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media\/4186"}],"wp:attachment":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media?parent=4187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/categories?post=4187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/tags?post=4187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}