{"id":1493,"date":"2022-08-29T18:36:29","date_gmt":"2022-08-29T15:36:29","guid":{"rendered":"https:\/\/marine-charts.com\/?p=1493"},"modified":"2022-12-11T04:51:40","modified_gmt":"2022-12-11T02:51:40","slug":"measurement-systems-in-the-world-international-and-imperial-measurement-systems","status":"publish","type":"post","link":"https:\/\/marine-charts.com\/ja\/marine-navigation\/measurement-systems-in-the-world-international-and-imperial-measurement-systems\/","title":{"rendered":"\u4e16\u754c\u306e\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0: \u56fd\u969b\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0\u3068\u5e1d\u56fd\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0"},"content":{"rendered":"<p>\u4eba\u3005\u304c\u8907\u96d1\u306a\u3082\u306e\u3092\u4f5c\u308a\u59cb\u3081\u3066\u4ee5\u6765\u3001 <strong>\u8a08\u6e2c <\/strong><strong>\u30b7\u30b9\u30c6\u30e0<\/strong> .\u3082\u3068\u3082\u3068\u306f\u4eba\u4f53\u304c\u30d9\u30fc\u30b9\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u9769\u547d\u7684\u306a\u30d5\u30e9\u30f3\u30b9\u306f\u3001\u6700\u7d42\u7684\u306a\u56fd\u969b\u5358\u4f4d\u7cfb\u306b\u9032\u5316\u3057\u305f\u3082\u306e\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u3067\u3057\u305f<\/strong> \uff08\u56fd\u969b\u8a08\u91cf\u5236\u5ea6\uff09<\/h2>\n\n\n\n<p>The <strong>\u30a8\u30b8\u30d7\u30c8\u4eba<\/strong> \u7d04\u3060\u3063\u305f\u30ad\u30e5\u30d3\u30c8\u3092\u4f7f\u7528 <strong>52,4\u30bb\u30f3\u30c1<\/strong> \u3001\u3057\u304b\u3057\u3001\u3059\u3079\u3066\u306e\u30ad\u30e5\u30d3\u30c8\u304c\u540c\u3058\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u6e2c\u5b9a\u68d2\u304c\u767b\u5834\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>The <strong>\u30ed\u30fc\u30de\u5e1d\u56fd<\/strong> \u30e1\u30b8\u30e3\u30fc pes ( <strong>\u8db3 -<\/strong> \u3059\u3079\u3066\u306e\u8db3\u304c\u540c\u3058\u3067\u3042\u3063\u305f\u304b\u3069\u3046\u304b\u306b\u95a2\u4fc2\u306a\u304f\u3001\u305d\u308c\u306f\u3042\u306a\u305f\u304c\u610f\u5473\u3059\u308b\u3082\u306e\u3067\u3059)\u300112 \u306e unciae \u306b\u5206\u5272\u3055\u308c\u307e\u3057\u305f ( <strong>\u30a4\u30f3\u30c1<\/strong> \u2013 \u5927\u4eba\u306e\u89aa\u6307\u306e\u5e45)\u3002\u306e <strong>\u30dd\u30f3\u30c9<\/strong> \u30ed\u30fc\u30de\u6642\u4ee3\u4ee5\u964d\u3001\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u91cd\u91cf\u3068\u901a\u8ca8\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u5225\u306e\u5c3a\u5ea6\u3067\u3057\u305f.<\/p>\n\n\n\n<p>\u306e <strong>\u4e2d\u4e16\u30e8\u30fc\u30ed\u30c3\u30d1<\/strong> \u5404\u5730\u57df\u306b\u306f\u3001\u8cbf\u6613\u30ae\u30eb\u30c9\u306b\u3088\u3063\u3066\u8a2d\u5b9a\u3055\u308c\u305f\u72ec\u81ea\u306e\u5ea6\u91cf\u8861\u306e\u6cd5\u5247\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u540c\u3058\u6642\u671f\u306b\u3001\u3042\u308b\u56fd\u3067\u306f\u300c\u8db3\u300d\u306e\u6e2c\u5b9a\u5024\u306b 37 \u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u3063\u305f\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u5c0f\u9ea6\u306f 83 \u901a\u308a\u3001\u30ef\u30a4\u30f3\u306f 68 \u901a\u308a\u3001\u6db2\u4f53\u306f 70 \u901a\u308a\u3042\u308a\u307e\u3057\u305f\u3002\u4f3c\u305f\u3088\u3046\u306a\u3053\u3068\u304c\u4e16\u754c\u4e2d\u3067\u8d77\u3053\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u3057\u3066\u3001\u8cbf\u6613\u306e\u305f\u3081\u306e\u56fd\u969b\u30b7\u30b9\u30c6\u30e0\u306e\u5fc5\u8981\u6027\u304c\u975e\u5e38\u306b\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u305f\u306e\u3067\u3001\u305d\u308c\u306f\u554f\u984c\u3067\u3057\u305f.<\/p>\n\n\n\n<p>\u9769\u547d\u7684\u306a\u30d5\u30e9\u30f3\u30b9\u306f\u3001\u6c7a\u5b9a\u7684\u306a\u3082\u306e\u306b\u9032\u5316\u3057\u305f\u3082\u306e\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u3067\u3057\u305f <strong>\u56fd\u969b\u5358\u4f4d\u7cfb<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u30e1\u30fc\u30c8\u30eb\u6cd5 vs. \u30a4\u30f3\u30da\u30ea\u30a2\u30eb: 3 \u3064\u306e\u6e2c\u5b9a\u30df\u30b9\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/9XwPn-Sb-Ro?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\"><strong>\u30e1\u30fc\u30c8\u30eb\u6cd5 vs. \u30a4\u30f3\u30da\u30ea\u30a2\u30eb: 3 \u3064\u306e\u6e2c\u5b9a\u30df\u30b9<\/strong> \u2013 \u30df\u30ad\u30b7\u30f3\u30b0 <strong>\u30e1\u30c8\u30ea\u30c3\u30af <\/strong>\u3068 <strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb <\/strong>\u5bfe\u7b56\u306f\u91cd\u5927\u306a\u554f\u984c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e8b\u6545\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u3044\u304f\u3064\u304b\u306e\u53d6\u308a\u9055\u3048\u3092\u6b21\u306b\u793a\u3057\u307e\u3059 (\u753b\u50cf: George Downs \/ The Wall Street Journal)<\/figcaption><\/figure>\n\n\n\n<p>\u6700\u521d\u306b\u5b9f\u88c5\u3055\u308c\u305f\u306e\u306f\u3001 <strong>\u30e1\u30c8\u30ea\u30c3\u30af<\/strong> \u2013 \u3053\u308c\u306f\u73fe\u5728\u6700\u3082\u512a\u52e2\u3067\u3059\u304c\u3001\u3059\u3079\u3066\u306e\u56fd\u3068\u30bb\u30af\u30bf\u30fc\u304c\u5b8c\u5168\u306b\u7d9a\u3044\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30a2\u30a4\u30c7\u30a2\u306f\u3001\u30d5\u30e9\u30f3\u30b9\u306e\u7267\u5e2b\u306b\u3088\u3063\u3066\u63d0\u6848\u3055\u308c\u307e\u3057\u305f <strong>\u30ac\u30d6\u30ea\u30a8\u30eb\u30fb\u30e0\u30fc\u30c8\u30f3<\/strong> \u6570\u5024\u306e\u8a08\u7b97\u65b9\u6cd5\u3092\u7d71\u4e00\u3059\u308b\u305f\u3081\u306b\u30011670 \u5e74\u306b\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u5f7c\u306f\u632f\u308a\u5b50\u306e\u632f\u308c\u5e45\u306b\u7740\u76ee\u3057\u307e\u3057\u305f\u3002 10 \u306e\u3079\u304d\u4e57\u306e\u6e2c\u5b9a\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u305f (10 \u9032\u6570\u3092\u53c2\u7167)\u3002\u3064\u307e\u308a\u300110 \u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u306f 1 \u30c7\u30b7\u30e1\u30fc\u30c8\u30eb\u300110 \u30c7\u30b7\u30e1\u30fc\u30c8\u30eb\u306f 1 \u30e1\u30fc\u30c8\u30eb\u306a\u3069\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u5f53\u6642\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>1790 \u5e74\u3001\u30d5\u30e9\u30f3\u30b9\u79d1\u5b66\u30a2\u30ab\u30c7\u30df\u30fc\u306f\u3001\u5408\u7406\u7684\u306a\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0\u3092\u5b8c\u5168\u306b\u8003\u6848\u3059\u308b\u305f\u3081\u306e\u59d4\u54e1\u4f1a\u3092\u7d50\u6210\u3057\u307e\u3057\u305f\u3002 \u300c\u30e1\u30b8\u30e3\u30fc\u300d\u306f\u3001\u7def\u5ea6\u306e\u5f27\u306e 1\/1000 \u5206\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3057\u305f (\u5317\u6975\u3068\u8d64\u9053\u306e\u9593\u306e\u5730\u7403\u306e\u5186\u5468\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 \u2013 \u30d1\u30ea\u3092\u901a\u904e\u3057\u307e\u3059)\u3002\u3064\u307e\u308a\u3001\u7d041852\u30e1\u30fc\u30c8\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30e1\u30fc\u30c8\u30eb\u306f\u9577\u3055\u306e\u5358\u4f4d\u3001\u30ad\u30ed\u30b0\u30e9\u30e0\u306f\u8cea\u91cf\u306e\u5358\u4f4d\u3001\u79d2\u306f\u6642\u9593\u306e\u5358\u4f4d\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30e0\u30fc\u30c8\u30f3\u306e\u63d0\u6848\u306b\u3088\u308c\u3070\u3001\u9577\u3055\u306e\u5358\u4f4d\u3054\u3068\u306b\u7570\u306a\u308b\u540d\u524d\u3092\u4ed8\u3051\u308b\u4ee3\u308f\u308a\u306b\u3001\u63a5\u982d\u8f9e\u3092\u4ed8\u3051\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<p>\u4eca\u65e5\u3001\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001 <strong>\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb <\/strong>(<strong>\u56fd\u969b\u5358\u4f4d\u7cfb<\/strong>).<\/p>\n\n\n\n<p>\u4f5c\u6210\u5f8c\u3001\u4ed6\u306e\u30e8\u30fc\u30ed\u30c3\u30d1\u8af8\u56fd\u3067\u63a1\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u30a4\u30ae\u30ea\u30b9\u3092\u9664\u304f\u3002<\/p>\n\n\n\n<p>\u5f7c\u5973\u306b\u306f\u4ed6\u306e\u8a08\u753b\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u6b63\u78ba\u306b\u306f\u3001 <strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/strong> (\u307e\u305f\u306f\u30a2\u30f3\u30b0\u30ed\u30b5\u30af\u30bd\u30f3) <strong>\u30b7\u30b9\u30c6\u30e0<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"695\" height=\"563\" src=\"https:\/\/marine-charts.com\/wp-content\/uploads\/measurement-systems-metric-to-imperial-measurement-system-conversions.png\" alt=\"\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0: \u30e1\u30c8\u30ea\u30c3\u30af\u304b\u3089\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5909\u63db\" class=\"wp-image-1504\" srcset=\"https:\/\/marine-charts.com\/wp-content\/uploads\/measurement-systems-metric-to-imperial-measurement-system-conversions.png 695w, https:\/\/marine-charts.com\/wp-content\/uploads\/measurement-systems-metric-to-imperial-measurement-system-conversions-300x243.png 300w, https:\/\/marine-charts.com\/wp-content\/uploads\/measurement-systems-metric-to-imperial-measurement-system-conversions-15x12.png 15w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><figcaption class=\"wp-element-caption\">\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0: <strong>\u30e1\u30fc\u30c8\u30eb\u6cd5\u304b\u3089\u5e1d\u56fd\u5358\u4f4d\u3078\u306e\u5909\u63db<\/strong><\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7c73\u56fd\u304c\u56fd\u969b\u8a08\u91cf\u5236\u5ea6\u306e\u4f7f\u7528\u3092\u62d2\u5426\u3059\u308b\u7406\u7531<\/strong><\/h2>\n\n\n\n<p>\u5929\u7687\u5236\u306f\u300c<em>\u30a4\u30f3\u30c1\u3001\u30de\u30a4\u30eb\u3001\u30dd\u30f3\u30c9\u306a\u3069\u306e\u5358\u4f4d\u304b\u3089\u306a\u308b\u82f1\u56fd\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u9023\u90a6\u8af8\u56fd\u3067\u4f7f\u7528\u3055\u308c\u308b\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0<\/em> \u300d\u3002<\/p>\n\n\n\n<p>\u304b\u3089\u30a4\u30ae\u30ea\u30b9\u3067\u4f7f\u7528\u3055\u308c\u305f <strong>1824 <\/strong>\u306b <strong>1965 <\/strong>\u5927\u82f1\u5e1d\u56fd\u304c\u4e16\u754c\u306e\u3055\u307e\u3056\u307e\u306a\u5730\u57df\u3092\u652f\u914d\u3057\u3066\u3044\u305f\u6642\u4ee3 (16 \u4e16\u7d00\u304b\u3089 19 \u4e16\u7d00\u307e\u3067) \u306e\u591a\u304f\u306e\u5730\u65b9\u306e\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u6df7\u4e71\u3092\u9632\u3050\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u4e2d\u306b\u306f\u30a2\u30e1\u30ea\u30ab\u3002\u305d\u308c\u306f\u7f72\u540d\u3057\u305f\u56fd\u306e\u4e2d\u306b\u3042\u308a\u307e\u3057\u305f <strong><a href=\"https:\/\/usma.org\/laws-and-bills\/metric-convention-of-1875\" target=\"_blank\" rel=\"noreferrer noopener\">1875\u5e74\u306e\u30e1\u30fc\u30bf\u30fc\u6761\u7d04<\/a><\/strong>\u4ee5\u6765\u3001\u6bce\u5e74 5 \u6708 20 \u65e5\u306f <strong><a href=\"https:\/\/www.worldmetrologyday.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e16\u754c\u8a08\u91cf\u30c7\u30fc<\/a><\/strong>.<\/p>\n\n\n\n<p>\u72ec\u7acb\u5f8c\u3001\u5f53\u6642\u306e\u50be\u5411\u306f\u30e1\u30fc\u30c8\u30eb\u6cd5\u3067\u3057\u305f\u304c\u3001\u653f\u5e9c\u306f\u6e2c\u5b9a\u306e\u7a2e\u985e\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3092\u6c7a\u5b9a\u3057\u307e\u3057\u305f (\u3053\u308c\u306f\u591a\u304b\u308c\u5c11\u306a\u304b\u308c\u3059\u3079\u3066\u306e\u5730\u57df\u306b\u5171\u901a\u3057\u3066\u3044\u305f\u306e\u3067\u3001\u6df7\u4e71\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f)\u3002\u3053\u308c\u306f\u3001\u7c73\u56fd\u6163\u7fd2\u5236\u5ea6 ( United States Customary System ) \u3068\u6539\u540d\u3055\u308c\u307e\u3057\u305f\u3002<strong>USCS<\/strong>) \u3067\u3042\u308a\u3001\u73fe\u5728\u306f <strong>\u7c73\u56fd\u3001\u30ea\u30d9\u30ea\u30a2\u3001\u30df\u30e3\u30f3\u30de\u30fc<\/strong> (\u5f8c\u8005\u306e 2 \u3064\u306f\u30012013 \u5e74\u304b\u3089\u90e8\u5206\u7684\u306b\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u63a1\u7528\u3057\u59cb\u3081\u3066\u3044\u307e\u3059)\u3002<\/p>\n\n\n\n<p>The <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Metric_Conversion_Act\" target=\"_blank\" rel=\"noreferrer noopener\">\u30e1\u30fc\u30c8\u30eb\u6cd5\u63db\u7b97\u6cd5<\/a><\/strong> 1975 \u5e74 12 \u6708 23 \u65e5\u3001\u30b8\u30a7\u30e9\u30eb\u30c9 \u30d5\u30a9\u30fc\u30c9\u5927\u7d71\u9818\u306b\u3088\u3063\u3066\u7f72\u540d\u3055\u308c\u3066\u6cd5\u5f8b\u304c\u6210\u7acb\u3057\u307e\u3057\u305f\u3002\u5f7c\u306f\u5dee\u5225\u5316\u3092\u65ad\u8a00\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u7d71\u5408\u3088\u308a\u3082\u305d\u308c\u304c\u3088\u308a\u91cd\u8981\u3067\u3042\u308b\u3068\u5224\u65ad\u3055\u308c\u305f.\u30a2\u30e1\u30ea\u30ab\u4eba\uff08\u5f7c\u3089\u306f\u3084\u3084\u30ca\u30b7\u30e7\u30ca\u30ea\u30b9\u30c8\u3067\u3082\u3042\u308a\u3001\u3057\u305f\u304c\u3063\u3066\u3001\u4ed6\u306e\u4eba\u304c\u6301\u3063\u3066\u3044\u308b\u3082\u306e\u3068\u4f3c\u3066\u3044\u306a\u3044\u3082\u306e\u3092\u611b\u3059\u308b\uff09\u306f\u7279\u306b\u305d\u3046\u3067\u306f\u306a\u304b\u3063\u305f.\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3078\u306e\u9069\u5fdc\u306b\u6642\u9593\u3092\u8cbb\u3084\u3059\u3053\u3068\u3092\u53ad\u308f\u306a\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u7c73\u56fd\u304c\u30e1\u30fc\u30c8\u30eb\u6cd5\u3092\u62d2\u5426\u3059\u308b\u672c\u5f53\u306e\u7406\u7531\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/qbdx2nOQKKo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u7c73\u56fd\u304c\u30e1\u30fc\u30c8\u30eb\u6cd5\u3078\u306e\u79fb\u884c\u3092\u62d2\u5426\u3059\u308b\u672c\u5f53\u306e\u7406\u7531 \u2013 1975 \u5e74\u3001\u7c73\u56fd\u306f\u30e1\u30fc\u30c8\u30eb\u6cd5\u3078\u306e\u79fb\u884c\u3092\u8a66\u307f\u307e\u3057\u305f\u304c\u3001\u5931\u6557\u3057\u307e\u3057\u305f\u3002 40 \u5e74\u4ee5\u4e0a\u7d4c\u3063\u305f\u4eca\u3067\u3082\u3001\u7c73\u56fd\u306f\u5927\u898f\u6a21\u306a\u6df7\u4e71\u306b\u5dfb\u304d\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d3\u30c7\u30aa\u3067\u306f\u3001\u7c73\u56fd\u306e\u53e4\u3044\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0\u304c\u3053\u308c\u307b\u3069\u9577\u3044\u9593\u6301\u3061\u3053\u305f\u3048\u3066\u3044\u308b\u7406\u7531\u3001\u30a2\u30e1\u30ea\u30ab\u4eba\u304c\u5207\u308a\u66ff\u3048\u3092\u305f\u3081\u3089\u3046\u7406\u7531\u3001\u305d\u3057\u3066\u6700\u3082\u91cd\u8981\u306a\u3053\u3068\u3068\u3057\u3066\u3001\u30e1\u30c8\u30ea\u30c3\u30af\u304c\u3059\u3067\u306b\u5b9a\u7740\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/figcaption><\/figure>\n\n\n\n<p><strong>\u30ce\u30fc\u30c8<\/strong> : \u8a00\u3046\u307e\u3067\u3082\u306a\u304f\u3001\u7c73\u56fd\u306f\u30e1\u30fc\u30c8\u30eb\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u79d1\u5b66\u8005\u304c\u884c\u3046\u7814\u7a76\u3067\u306f\u3001\u30cd\u30a4\u30c6\u30a3\u30d6 \u30b7\u30b9\u30c6\u30e0\u306f\u7cbe\u5ea6\u304c\u4f4e\u3044\u305f\u3081\u306b\u5f7c\u3089\u306e\u4ed5\u4e8b\u306b\u5f79\u7acb\u305f\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u6cd5\u5f8b (1992 \u5e74) \u306b\u3088\u308a\u3001\u6d88\u8cbb\u8ca1\u3092\u6271\u3046\u4f01\u696d\u3082\u30e1\u30fc\u30c8\u30eb\u6cd5\u306b\u5f93\u3063\u3066\u3044\u307e\u3059 (\u3057\u305f\u304c\u3063\u3066\u3001\u30b3\u30ab\u30b3\u30fc\u30e9\u306e\u7f36\u306b\u306f\u30aa\u30f3\u30b9\u3068\u30df\u30ea\u30ea\u30c3\u30c8\u30eb\u304c\u3042\u308a\u307e\u3059)\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30c8\u30eb\u6cd5\u3068\u30a4\u30f3\u30da\u30ea\u30a2\u30eb \u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u306a\u9055\u3044\u306f\u4f7f\u7528\u3055\u308c\u308b\u5358\u4f4d\u306e\u7a2e\u985e\u3067\u3059\u304c\u3001\u4ed6\u306b\u3082\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a;\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\u306f\u300110 \u306e\u7d2f\u4e57\u3067\u4e57\u7b97\u307e\u305f\u306f\u9664\u7b97\u3059\u308b\u3053\u3068\u3067\u7c21\u5358\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u304c\u3001\u5e1d\u56fd\u5358\u4f4d\u3092\u76f4\u63a5\u5909\u63db\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p><strong>\u7279\u5fb4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 \u30d5\u30a3\u30fc\u30c8 (12 \u30a4\u30f3\u30c1) \u306f 30 \u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb<\/li>\n\n\n\n<li>1 \u30a4\u30f3\u30c1\u306f\u7d04 25 \u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u307e\u305f\u306f 2,54 \u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb<\/li>\n\n\n\n<li>3\u30d5\u30a3\u30fc\u30c8\u306f1\u30e1\u30fc\u30c8\u30eb<\/li>\n\n\n\n<li>1 \u30ad\u30ed\u30b0\u30e9\u30e0\u306f 2 \u30dd\u30f3\u30c9\u5f37<\/li>\n\n\n\n<li>1\u30dd\u30f3\u30c9\u306f\u7d04454\u30b0\u30e9\u30e0<\/li>\n<\/ul>\n\n\n\n<p>\u30e1\u30fc\u30c8\u30eb\u6cd5\u3067\u306f\u3001\u8ddd\u96e2\u3001\u8cea\u91cf\u3001\u91cd\u91cf\u306b\u52a0\u3048\u3066\u3001\u5ea6\u5358\u4f4d\u306e\u6e29\u5ea6\u30b9\u30b1\u30fc\u30eb\u306e\u6e2c\u5b9a\u3082\u3042\u308a\u307e\u3059\u3002 <strong>\u6442\u6c0f<\/strong>.\u30a2\u30e1\u30ea\u30ab\u4eba\u306f <strong>\u83ef\u6c0f<\/strong>.\u6442\u6c0f\u30b9\u30b1\u30fc\u30eb\u306f\u300120 \u4e16\u7d00\u534a\u3070\u304b\u3089\u4e16\u754c\u4e2d\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7c73\u56fd\u306f\u3053\u306e\u898f\u5247\u306e\u4f8b\u5916\u3067\u3059\u3002\u5f7c\u3089\u304c\u8a00\u3046\u3088\u3046\u306b\u3001\u83ef\u6c0f\u6c17\u5019\u306f\u6c34\u3067\u306f\u306a\u304f\u7a7a\u6c17\u306e\u6e29\u5ea6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u6442\u6c0f\u30b9\u30b1\u30fc\u30eb\u304c\u884c\u3046\u3053\u3068\u3067\u3059.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6442\u6c0f 0 \u5ea6\u306f\u83ef\u6c0f 32 \u5ea6\u306b\u5bfe\u5fdc\u3057\u3001\u51dd\u56fa\u70b9\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u6442\u6c0f24\u5ea6\u306f\u83ef\u6c0f75\u5ea6<\/li>\n<\/ul>\n\n\n<!-- HFCM by 99 Robots - Snippet # 14: Google AdSence (MC) - in-ARTICLE (default) -->\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-9091220487871423\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-9091220487871423\"\r\n     data-ad-slot=\"9845909353\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<!-- \/end HFCM by 99 Robots -->\n\n\n\n\n<h2 class=\"wp-block-heading\">\u82f1\u56fd\u306f\u3059\u3079\u3066\u306b\u5c11\u3057\u5f93\u3046<\/h2>\n\n\n\n<p>\u82f1\u56fd\u306f 1965 \u5e74\u306b\u30e1\u30fc\u30c8\u30eb\u6cd5\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3092\u7d04\u675f\u3057\u307e\u3057\u305f\u304c\u3001\u591a\u304f\u306e\u5834\u6240\u3001\u7279\u306b\u9053\u8def\u3067\u306f\u4f9d\u7136\u3068\u3057\u3066\u5e1d\u56fd\u5358\u4f4d\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30a4\u30eb\u30e9\u30f3\u30c9\u3082\u4f3c\u305f\u3088\u3046\u306a\u3053\u3068\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u5834\u5408\u3082\u3001\u751f\u30d3\u30fc\u30eb 1 \u676f\u306f\u30d1\u30a4\u30f3\u30c8\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30de\u30ec\u30fc\u30b7\u30a2\u306b\u306f\u30e1\u30fc\u30c8\u30eb\u6cd5\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4f1d\u7d71\u7684\u306a\u5e02\u5834\u306e\u3088\u3046\u306a\u5834\u6240\u3067\u306f\u72ec\u81ea\u306e\u6e2c\u5b9a\u6cd5\u3082\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ab\u30ca\u30c0\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u5834\u6240\u3067\u5e1d\u56fd\u5358\u4f4d\u304c\u3042\u308a (\u7c73\u56fd\u306b\u8fd1\u3044\u3053\u3068\u3082\u4e00\u56e0)\u3001\u5317\u671d\u9bae\u306b\u306f\u72ec\u81ea\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308a\u3001\u975e\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\u306f\u30bf\u30a4\u3001\u4e2d\u56fd\u3001\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u3001\u53f0\u6e7e\u306a\u3069\u306e\u56fd\u306b\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\uff08\u51fa\u5178\uff1ahttps:\/\/www.<strong>\u30cb\u30e5\u30fc\u30b9247<\/strong>.gr \u2013 <a href=\"https:\/\/www.news247.gr\/kosmos\/giati-arnoyntai-oi-amerikanoi-na-metroyn-opos-o-ypoloipos-kosmos.9738487.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u56fd\u969b\u304a\u3088\u3073\u5e1d\u56fd\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u300c\u300c<em>2 \u3064\u306e\u7570\u306a\u308b\u5358\u4f4d\u7cfb\u306e\u4f7f\u7528\u304c\u30011998 \u5e74\u306b\u30de\u30fc\u30ba \u30af\u30e9\u30a4\u30e1\u30fc\u30c8 \u30aa\u30fc\u30d3\u30bf\u30fc\u304c\u5931\u308f\u308c\u305f\u539f\u56e0\u3067\u3057\u305f\u3002NASA \u306f\u5951\u7d04\u3067\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\u3092\u6307\u5b9a\u3057\u307e\u3057\u305f\u3002 NASA \u3084\u305d\u306e\u4ed6\u306e\u7d44\u7e54\u306f\u3001\u4f5c\u696d\u306b\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\u3092\u9069\u7528\u3057\u307e\u3057\u305f\u304c\u3001\u4e0b\u8acb\u696d\u8005\u306e\u30ed\u30c3\u30ad\u30fc\u30c9 \u30de\u30fc\u30c1\u30f3\u306f\u3001\u30b9\u30e9\u30b9\u30bf\u30fc\u306e\u6027\u80fd\u30c7\u30fc\u30bf\u3092\u30cb\u30e5\u30fc\u30c8\u30f3\u79d2\u3067\u306f\u306a\u304f\u30dd\u30f3\u30c9 \u30d5\u30a9\u30fc\u30b9\u79d2\u3067\u30c1\u30fc\u30e0\u306b\u63d0\u4f9b\u3057\u307e\u3057\u305f\u3002\u63a2\u67fb\u6a5f\u306f\u9ad8\u5ea6\u7d04 150 \u30ad\u30ed\u30e1\u30fc\u30c8\u30eb (93 \u30de\u30a4\u30eb) \u3067\u706b\u661f\u3092\u5468\u56de\u3059\u308b\u3053\u3068\u3092\u610f\u56f3\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u8aa4\u3063\u305f\u30c7\u30fc\u30bf\u304c\u539f\u56e0\u3067\u304a\u305d\u3089\u304f\u7d04 57 \u30ad\u30ed\u30e1\u30fc\u30c8\u30eb (35 \u30de\u30a4\u30eb) \u307e\u3067\u964d\u4e0b\u3057\u3001\u706b\u661f\u306e\u5927\u6c17\u3067\u71c3\u3048\u5c3d\u304d\u307e\u3057\u305f\u3002<\/em>\u300d \u2013 <a href=\"http:\/\/www.quora.com\/Wikipedia\" target=\"_blank\" rel=\"noopener\">\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u56fd\u969b\u6e2c\u5b9a\u304a\u3088\u3073\u5e1d\u56fd\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u305d\u306e\u4ed6\u306e\u30ea\u30bd\u30fc\u30b9<\/h3>\n\n\n\n<p><a href=\"https:\/\/reference.yourdictionary.com\/resources\/metric-system-vs-imperial-system-differences-and-use.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30e1\u30fc\u30c8\u30eb\u6cd5\u3068\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u6cd5: \u9055\u3044\u3068\u7528\u9014<\/strong><\/a><\/p>\n\n\n\n<p><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Imperial_and_US_customary_measurement_systems\" target=\"_blank\" rel=\"noreferrer noopener\">\u5e1d\u56fd\u304a\u3088\u3073\u7c73\u56fd\u306e\u6163\u7fd2\u7684\u306a\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0<\/a><\/strong> (\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2)<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.twinkl.gr\/teaching-wiki\/imperial-system\" target=\"_blank\" rel=\"noreferrer noopener\">\u5e1d\u56fd\u5236\u3068\u306f\uff1f\u6e2c\u5b9a\u3068\u6570\u5b66 (Wiki)<\/a><\/strong><\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.zmescience.com\/other\/map-of-countries-officially-not-using-the-metric-system\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u56fd\u969b\u8a08\u91cf\u6cd5\u3068\u5e1d\u56fd\u8a08\u91cf\u6cd5<\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><a href=\"https:\/\/marine-charts.com\/ja\/marine-charts\/abbreviations-used-in-nautical-charts\/\" data-type=\"post\" data-id=\"815\">\u6d77\u56f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u7565\u8a9e<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/marine-charts.com\/ja\/marine-charts\/symbols-terms-paper-electronic-navigational-charts\/\" data-type=\"URL\" data-id=\"https:\/\/marine-charts.com\/marine-charts\/symbols-terms-paper-electronic-navigational-charts\/\">\u7d19\u304a\u3088\u3073\u96fb\u5b50\u6d77\u56f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u8a18\u53f7\u3001\u7565\u8a9e\u3001\u304a\u3088\u3073\u7528\u8a9e<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/marine-charts.com\/ja\/marine-charts\/marine-chart-glossary\/\" data-type=\"URL\" data-id=\"https:\/\/marine-charts.com\/marine-charts\/marine-chart-glossary\/\">\u6d77\u56f3\u7528\u8a9e\u96c6<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ever since people started building complicated things, they realized that there was a need for a measurement system . Originally the basis was the human body. Revolutionary France was to produce what evolved into the definitive International System of Units (International Measurement System) The Egyptians used cubits that were about 52,4 centimeters , but because not all cubits were the same, measuring rods appeared. The Roman Empire used the measure pes ( foot &#8211; it&#8217;s what you mean, regardless of whether all feet were the same), which was divided into 12 unciae ( inches &#8211; the width of an adult&#8217;s thumb). The pound was another measure that had a wide [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1497,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,174],"tags":[199,198,200,175,197],"class_list":["post-1493","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-navigation","category-maritime-shipping","tag-imperial-measurement-system","tag-international-measurement","tag-international-measurement-system","tag-maritime-shipping","tag-measurement-systems"],"_links":{"self":[{"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/posts\/1493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/comments?post=1493"}],"version-history":[{"count":0,"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/posts\/1493\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/media\/1497"}],"wp:attachment":[{"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/media?parent=1493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/categories?post=1493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/marine-charts.com\/ja\/wp-json\/wp\/v2\/tags?post=1493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}