{"id":1671,"date":"2026-10-28T17:00:00","date_gmt":"2026-10-28T08:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1671"},"modified":"2026-10-25T17:21:17","modified_gmt":"2026-10-25T08:21:17","slug":"qs-wheatstone-bridge-resistance-20261025","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1671","title":{"rendered":"\u30db\u30a4\u30fc\u30c8\u30b9\u30c8\u30f3\u30d6\u30ea\u30c3\u30b8\u306f\u3001\u5c0f\u3055\u306a\u62b5\u6297\u5909\u5316\u3092\u3069\u3046\u96fb\u5727\u306b\u5909\u3048\u308b\u304b"},"content":{"rendered":"<p>\u91d1\u5c5e\u306e\u90e8\u6750\u304c\u308f\u305a\u304b\u306b\u4f38\u3073\u308b\u3068\u3001\u305d\u3053\u306b\u8cbc\u3063\u305f\u3072\u305a\u307f\u30b2\u30fc\u30b8\u306e\u96fb\u6c17\u62b5\u6297\u3082\u5909\u308f\u308a\u307e\u3059\u3002\u305d\u306e\u5c0f\u3055\u306a\u5909\u5316\u3092\u96fb\u5727\u3068\u3057\u3066\u53d6\u308a\u51fa\u3059\u56de\u8def\u304c\u3001\u30db\u30a4\u30fc\u30c8\u30b9\u30c8\u30f3\u30d6\u30ea\u30c3\u30b8\u3067\u3059\u3002\u56db\u3064\u306e\u62b5\u6297\u3092\u3064\u306a\u304e\u3001\u4e8c\u3064\u306e\u4e2d\u70b9\u306e\u96fb\u5727\u5dee\u3092\u8aad\u307f\u307e\u3059\u3002<\/p>\n<p>\u306a\u305c\u62b5\u6297\u3092\u56db\u3064\u4f7f\u3046\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7247\u5074\u3092\u6bd4\u8f03\u306e\u57fa\u6e96\u306b\u3059\u308b\u3068\u3001\u3082\u3068\u3082\u3068\u306e\u5927\u304d\u306a\u96fb\u5727\u304b\u3089\u3001\u5909\u5316\u3057\u305f\u5206\u306b\u5bfe\u5fdc\u3059\u308b\u5c0f\u3055\u306a\u5dee\u3092\u53d6\u308a\u51fa\u305b\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30bc\u30ed\u304b\u3089\u306e\u305a\u308c\u304c\u3059\u3079\u3066\u6e2c\u308a\u305f\u3044\u5909\u5f62\u306b\u3088\u308b\u3082\u306e\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u62b5\u6297\u306e\u914d\u7f6e\u3068\u521d\u671f\u5024\u307e\u3067\u5206\u304b\u308b\u3068\u3001\u51fa\u529b\u306e\u8aad\u307f\u65b9\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\" aria-label=\"\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u30db\u30a4\u30fc\u30c8\u30b9\u30c8\u30f3\u30d6\u30ea\u30c3\u30b8\u306f\u3001\u4e8c\u3064\u306e\u5206\u5727\u56de\u8def\u306e\u4e2d\u70b9\u96fb\u5727\u3092\u6bd4\u3079\u307e\u3059\u3002\u56db\u3064\u306e\u62b5\u6297\u304c\u7b49\u3057\u3044\u5834\u5408\u3060\u3051\u3067\u306a\u304f\u3001\u5de6\u53f3\u306e\u62b5\u6297\u6bd4\u304c\u7b49\u3057\u3044\u3068\u304d\u306b\u3082\u51fa\u529b\u306f\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u4e00\u3064\u306e\u62b5\u6297\u3060\u3051\u3092\u5909\u3048\u308b\u4f8b\u3067\u306f\u3001\u62b5\u6297\u306e\u5909\u5316\u7387\u304c0.1%\u3001\u96fb\u6e90\u304c5V\u306a\u3089\u3001\u51fa\u529b\u306f\u7d041.25mV\u3067\u3059\u3002\u7b26\u53f7\u306f\u62b5\u6297\u306e\u4f4d\u7f6e\u3068\u96fb\u5727\u5dee\u3092\u53d6\u308b\u5411\u304d\u3067\u5909\u308f\u308a\u307e\u3059\u3002<\/li>\n<li>\u4e8c\u3064\u306e\u30b2\u30fc\u30b8\u3092\u4f7f\u3063\u3066\u3082\u3001\u5909\u5316\u3092\u8db3\u305b\u308b\u304b\u6253\u3061\u6d88\u3059\u304b\u306f\u914d\u7f6e\u6b21\u7b2c\u3067\u3059\u3002\u6e2c\u5b9a\u524d\u306e\u305a\u308c\u3001\u96fb\u6e90\u96fb\u5727\u3001\u8aad\u307f\u53d6\u308a\u56de\u8def\u306e\u6761\u4ef6\u3092\u5207\u308a\u5206\u3051\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u56db\u3064\u306e\u62b5\u6297\u3092\u3001\u4e8c\u3064\u306e\u5206\u5727\u56de\u8def\u3068\u3057\u3066\u898b\u308b<\/h2>\n<p>\u307e\u305a\u3001\u56de\u8def\u306e\u4e0a\u5074\u3078\u96fb\u6e90\u96fb\u5727V<sub>s<\/sub>\u3001\u4e0b\u5074\u30780V\u3092\u52a0\u3048\u307e\u3059\u3002\u5de6\u5217\u306f\u4e0a\u304b\u3089R<sub>1<\/sub>\u3068R<sub>2<\/sub>\u3001\u53f3\u5217\u306f\u4e0a\u304b\u3089R<sub>3<\/sub>\u3068R<sub>4<\/sub>\u3067\u3059\u3002\u5de6\u306e\u4e2d\u70b9\u3092A\u3001\u53f3\u306e\u4e2d\u70b9\u3092B\u3068\u3057\u3001\u51fa\u529b\u3092V<sub>out<\/sub>\uff1dV<sub>A<\/sub>\u2212V<sub>B<\/sub>\u3068\u6c7a\u3081\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u8aad\u307f\u53d6\u308a\u56de\u8def\u3078\u6d41\u308c\u51fa\u3059\u96fb\u6d41\u3092\u7121\u8996\u3067\u304d\u308b\u7406\u60f3\u6761\u4ef6\u3092\u8003\u3048\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u4e2d\u70b9\u306e\u96fb\u5727\u306f\u3001\u4e0b\u5074\u306e\u62b5\u6297\u304c\u5217\u5168\u4f53\u306b\u5360\u3081\u308b\u5272\u5408\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>V<sub>A<\/sub>\uff1dV<sub>s<\/sub>R<sub>2<\/sub>\uff0f(R<sub>1<\/sub>\uff0bR<sub>2<\/sub>)<br \/>V<sub>B<\/sub>\uff1dV<sub>s<\/sub>R<sub>4<\/sub>\uff0f(R<sub>3<\/sub>\uff0bR<sub>4<\/sub>)<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-wheatstone-bridge-resistance-20261025-figure-e23a75da46f6.png\" alt=\"\u4e8c\u3064\u306e\u5206\u5727\u56de\u8def\u3092\u6bd4\u3079\u308b\u30db\u30a4\u30fc\u30c8\u30b9\u30c8\u30f3\u30d6\u30ea\u30c3\u30b8\u3002\u5de6\u306fR1\u3068R2\u3001\u53f3\u306fR3\u3068R4\u3067\u3001\u4e2d\u70b9A\u304b\u3089B\u3092\u5f15\u3044\u305f\u96fb\u5727\u3092\u8aad\u3080\u3002\u53f3\u4e0a\u306eR3\u3092350\u03a9\u304b\u3089350.35\u03a9\u3078\u5909\u3048\u308b\u8a08\u7b97\u4f8b\u3067\u306f\u30015V\u96fb\u6e90\u306b\u5bfe\u3057\u3066\u51fa\u529b\u306f\u7d041.249mV\u3002\" style=\"max-width:100%;height:auto\"><figcaption>\u62b5\u6297\u306e\u4f4d\u7f6e\u3068\u51fa\u529b\u306e\u5411\u304d\u3092\u56fa\u5b9a\u3057\u305f\u8a08\u7b97\u4f8b\u3002R3\u3060\u3051\u304c\u5897\u3048\u308b\u3068B\u306e\u96fb\u5727\u304c\u4e0b\u304c\u308a\u3001A\u2212B\u306f\u6b63\u306b\u306a\u308a\u307e\u3059\u3002\u6570\u5024\u306f\u7406\u60f3\u56de\u8def\u306e\u8a08\u7b97\u3067\u3001\u5b9f\u6e2c\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<p>\u56db\u3064\u304c\u3059\u3079\u3066350\u03a9\u306a\u3089\u3001A\u3082B\u3082\u96fb\u6e90\u96fb\u5727\u306e\u534a\u5206\u3067\u3059\u30025V\u3092\u52a0\u3048\u305f\u5834\u5408\u3001\u5404\u4e2d\u70b9\u306f2.5V\u3067\u3082\u3001\u305d\u306e\u5dee\u306f0V\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u5e73\u8861\u3057\u305f\u72b6\u614b\u3067\u3059\u3002<\/p>\n<p>\u5e73\u8861\u306e\u6761\u4ef6\u3092\u5f0f\u304b\u3089\u6574\u7406\u3059\u308b\u3068\u3001R<sub>1<\/sub>R<sub>4<\/sub>\uff1dR<sub>2<\/sub>R<sub>3<\/sub>\u3001\u3064\u307e\u308aR<sub>1<\/sub>\uff0fR<sub>2<\/sub>\uff1dR<sub>3<\/sub>\uff0fR<sub>4<\/sub>\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u5de6\u304c\u4e0a100\u03a9\u30fb\u4e0b200\u03a9\u3001\u53f3\u304c\u4e0a150\u03a9\u30fb\u4e0b300\u03a9\u3067\u3082\u3001\u4e21\u4e2d\u70b9\u306f\u96fb\u6e90\u96fb\u5727\u306e3\u5206\u306e2\u306b\u306a\u308a\u3001\u5dee\u306f\u30bc\u30ed\u3067\u3059\u3002\u5e73\u8861\u3068\u306f\u56db\u3064\u306e\u5024\u304c\u540c\u3058\u3053\u3068\u3088\u308a\u3082\u3001\u5de6\u53f3\u306e\u6bd4\u304c\u305d\u308d\u3063\u3066\u3044\u308b\u3053\u3068\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2>350\u03a9\u304c350.35\u03a9\u306b\u306a\u308b\u3068\u3001\u7d041.25mV\u304c\u73fe\u308c\u308b<\/h2>\n<p>\u4eca\u5ea6\u306f\u56db\u3064\u3068\u3082R\uff1d350\u03a9\u306e\u72b6\u614b\u304b\u3089\u3001\u53f3\u4e0a\u306eR<sub>3<\/sub>\u3060\u3051\u304c\u0394R\uff1d0.35\u03a9\u5897\u3048\u308b\u3068\u3057\u307e\u3059\u3002\u5909\u308f\u308b\u7d20\u5b50\u304c\u4e00\u3064\u306e\u69cb\u6210\u306f\u3001\u30af\u30a9\u30fc\u30bf\u30fc\u30d6\u30ea\u30c3\u30b8\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u5909\u5316\u3092\u8aad\u3080\u305f\u3081\u306e\u8aac\u660e\u7528\u306e\u6570\u5024\u3067\u3001\u7279\u5b9a\u306e\u30b2\u30fc\u30b8\u306e\u4ed5\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u5de6\u306eA\u306f2.5V\u306e\u307e\u307e\u3067\u3059\u3002\u53f3\u306eB\u306f5\u00d7350\uff0f700.35\u22522.498751V\u3068\u306a\u308a\u3001\u51fa\u529b\u306f\u7d040.001249V\u3001\u3064\u307e\u308a\u7d041.249mV\u306b\u306a\u308a\u307e\u3059\u3002\u53f3\u4e0a\u306e\u62b5\u6297\u304c\u5897\u3048\u308b\u3068\u53f3\u5217\u306e\u96fb\u6d41\u304c\u6e1b\u308a\u3001\u53f3\u4e0b\u306e\u62b5\u6297\u306b\u304b\u304b\u308b\u96fb\u5727\u3082\u6e1b\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u62b5\u6297\u306e\u5909\u5316\u7387\u3092x\uff1d\u0394R\uff0fR\u3068\u7f6e\u3051\u3070\u3001\u540c\u3058\u914d\u7f6e\u306e\u51fa\u529b\u306f\u6b21\u306e\u3088\u3046\u306b\u307e\u3068\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>V<sub>out<\/sub>\uff0fV<sub>s<\/sub>\uff1d1\uff0f2\u22121\uff0f(2\uff0bx)\uff1dx\uff0f(4\uff0b2x)<\/p>\n<p>x\u306e\u5927\u304d\u3055\u304c1\u3088\u308a\u5341\u5206\u5c0f\u3055\u3051\u308c\u3070\u3001\u5206\u6bcd\u306f\u307b\u307c4\u306a\u306e\u3067\u3001V<sub>out<\/sub>\u2252V<sub>s<\/sub>x\uff0f4\u3067\u3059\u3002\u4eca\u56de\u306ex\uff1d0.001\u3067\u306f\u8fd1\u4f3c\u5024\u304c1.250mV\u3001\u53b3\u5bc6\u5024\u304c\u7d041.249375mV\u3067\u3001\u8fd1\u4f3c\u306e\u76f8\u5bfe\u8aa4\u5dee\u306f\u7d040.05%\u3067\u3059\u3002x\uff1d0.02\u307e\u3067\u5927\u304d\u304f\u3059\u308b\u3068\u3001\u540c\u3058\u8fd1\u4f3c\u306e\u8aa4\u5dee\u306f1%\u306b\u306a\u308a\u307e\u3059\u3002\u300c\u5c0f\u3055\u306a\u5909\u5316\u300d\u3068\u3057\u3066\u3069\u3053\u307e\u3067\u6271\u3048\u308b\u304b\u306f\u3001\u5fc5\u8981\u306a\u7cbe\u5ea6\u3068\u5408\u308f\u305b\u3066\u6c7a\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7b26\u53f7\u306f\u3001\u53f3\u4e0a\u3092\u5897\u3084\u3057\u3001A\u304b\u3089B\u3092\u5f15\u304f\u3068\u3044\u3046\u7d04\u675f\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u6e2c\u5b9a\u7aef\u5b50\u3092\u9006\u306b\u3059\u308c\u3070\u7b26\u53f7\u3082\u9006\u306b\u306a\u308a\u307e\u3059\u3002\u8cc7\u6599\u3054\u3068\u306b\u62b5\u6297\u756a\u53f7\u304c\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u5f0f\u3060\u3051\u3092\u79fb\u3059\u524d\u306b\u3001\u3069\u306e\u62b5\u6297\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u3092\u56f3\u3068\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30b2\u30fc\u30b8\u3092\u4e8c\u3064\u4f7f\u3046\u3068\u304d\u306f\u3001\u5909\u5316\u306e\u5411\u304d\u3092\u305d\u308d\u3048\u3066\u8db3\u3059<\/h2>\n<p>\u90e8\u6750\u304c\u66f2\u304c\u308b\u3068\u3001\u4e00\u65b9\u306e\u8868\u9762\u306f\u4f38\u3073\u3001\u53cd\u5bfe\u5074\u306f\u7e2e\u307f\u307e\u3059\u3002MIT\u306e\u6881\u306e\u66f2\u3052\u5b9f\u9a13\u8cc7\u6599\u3067\u306f\u3001\u3053\u306e\u4e8c\u3064\u306e\u5909\u5316\u3092\u30d6\u30ea\u30c3\u30b8\u306e\u5de6\u53f3\u306e\u4e0a\u5074\u3078\u914d\u7f6e\u3057\u3066\u8aad\u307f\u53d6\u3063\u3066\u3044\u307e\u3059\u3002\u4f38\u3073\u5074\u3068\u7e2e\u307f\u5074\u3092\u5165\u308c\u66ff\u3048\u308b\u3068\u3001\u51fa\u529b\u306e\u6975\u6027\u304c\u53cd\u8ee2\u3057\u307e\u3059\u3002\u8cc7\u6599\u306eAppendix B\u306f\u3001\u3053\u306e\u914d\u7f6e\u3068\u5f0f\u306e\u5bfe\u5fdc\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002[1]<\/p>\n<p>\u5148\u307b\u3069\u306e\u56de\u8def\u3067\u3082\u3001\u5de6\u4e0a\u3092R\u2212\u0394R\u3001\u53f3\u4e0a\u3092R\uff0b\u0394R\u3001\u4e0b\u5074\u4e8c\u3064\u3092R\u306b\u3059\u308b\u3068\u3001A\u306f\u4e0a\u304c\u308a\u3001B\u306f\u4e0b\u304c\u308a\u307e\u3059\u3002\u5dee\u3092\u53d6\u308b\u3053\u3068\u3067\u4e8c\u3064\u306e\u5909\u5316\u304c\u52a0\u308f\u308a\u3001\u51fa\u529b\u306fV<sub>s<\/sub>\u00d72x\uff0f(4\u2212x\u00b2)\u306b\u306a\u308a\u307e\u3059\u3002x\uff1d0.001\u3001\u96fb\u6e905V\u306a\u3089\u7d042.500001mV\u3067\u3059\u3002\u4e00\u3064\u3060\u3051\u3092\u5909\u3048\u305f\u5834\u5408\u306e\u304a\u3088\u305d2\u500d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u5de6\u53f3\u306e\u4e0a\u5074\u304c\u4e21\u65b9\u3068\u3082\u540c\u3058\u3060\u3051\u5897\u3048\u3001\u4e0b\u5074\u4e8c\u3064\u304c\u540c\u3058\u5024\u306e\u307e\u307e\u306a\u3089\u3001A\u3068B\u306f\u540c\u3058\u96fb\u5727\u3078\u4e0b\u304c\u308b\u305f\u3081\u3001\u5dee\u306f\u30bc\u30ed\u3067\u3059\u3002\u30b2\u30fc\u30b8\u306e\u6570\u3060\u3051\u3067\u306f\u611f\u5ea6\u3092\u6c7a\u3081\u3089\u308c\u307e\u305b\u3093\u3002\u6e2c\u308a\u305f\u3044\u5909\u5f62\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u62b5\u6297\u3092\u3069\u3061\u3089\u3078\u52d5\u304b\u3059\u304b\u307e\u3067\u542b\u3081\u305f\u914d\u7f6e\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2>\u30bc\u30ed\u70b9\u3068\u611f\u5ea6\u3092\u5225\u3005\u306b\u78ba\u304b\u3081\u308b<\/h2>\n<p>\u5b9f\u969b\u306e\u90e8\u54c1\u3067\u306f\u3001\u8ca0\u8377\u3092\u52a0\u3048\u308b\u524d\u304b\u3089\u62b5\u6297\u5024\u306b\u5dee\u304c\u3042\u308a\u5f97\u307e\u3059\u3002\u53f3\u4e0a\u3060\u3051\u304c\u521d\u3081\u304b\u3089350.35\u03a9\u306a\u3089\u3001\u5148\u307b\u3069\u3068\u540c\u3058\u7d041.249mV\u304c\u3001\u6e2c\u308a\u305f\u3044\u5909\u5f62\u304c\u306a\u304f\u3066\u3082\u73fe\u308c\u307e\u3059\u3002\u8ca0\u8377\u3092\u304b\u3051\u308b\u524d\u306e\u51fa\u529b\u3092\u8a18\u9332\u3059\u308b\u30bc\u30ed\u70b9\u306e\u78ba\u8a8d\u3068\u3001\u65e2\u77e5\u306e\u5909\u5316\u306b\u5bfe\u3059\u308b\u51fa\u529b\u3092\u8abf\u3079\u308b\u611f\u5ea6\u306e\u78ba\u8a8d\u306f\u3001\u5225\u306e\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u7406\u60f3\u56de\u8def\u306e\u5f0f\u3067\u3082\u51fa\u529b\u306fV<sub>s<\/sub>\u306b\u6bd4\u4f8b\u3057\u307e\u3059\u3002\u62b5\u6297\u304c\u5909\u308f\u3089\u306a\u3044\u307e\u307e\u96fb\u6e90\u30925V\u304b\u30895.05V\u3078\u4e0a\u3052\u308c\u3070\u3001\u51fa\u529b\u30821%\u5897\u3048\u307e\u3059\u3002\u51fa\u529b\u3092\u96fb\u6e90\u96fb\u5727\u3067\u5272\u3063\u305f\u6bd4\u3092\u4f75\u8a18\u3059\u308b\u3068\u3001\u3053\u306e\u96fb\u6e90\u5dee\u3092\u5207\u308a\u5206\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u6700\u521d\u306e\u4f8b\u306a\u3089\u7d040.249875mV\/V\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u8aad\u307f\u53d6\u308a\u5074\u306e\u57fa\u6e96\u96fb\u5727\u3084\u8a08\u6e2c\u8aa4\u5dee\u307e\u3067\u81ea\u52d5\u3067\u6d88\u3048\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u6e29\u5ea6\u306e\u5f71\u97ff\u3082\u3001\u3069\u306e\u62b5\u6297\u306b\u3069\u3046\u73fe\u308c\u308b\u304b\u3067\u7d50\u679c\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u56db\u3064\u3059\u3079\u3066\u304c\u540c\u3058\u500d\u7387\u3067\u5909\u308f\u308b\u7406\u60f3\u4f8b\u3067\u306f\u3001\u5404\u5206\u5727\u6bd4\u304c\u4fdd\u305f\u308c\u308b\u305f\u3081\u51fa\u529b\u6bd4\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u4e00\u3064\u3060\u3051\u304c\u5909\u308f\u308c\u3070\u3001\u5909\u5f62\u306b\u3088\u308b\u62b5\u6297\u5909\u5316\u3068\u540c\u3058\u7d4c\u8def\u3067\u51fa\u529b\u3078\u73fe\u308c\u307e\u3059\u3002\u6e29\u5ea6\u304c\u5909\u308f\u3063\u3066\u3082\u6e2c\u308a\u305f\u3044\u5dee\u3060\u3051\u3092\u6b8b\u3059\u306b\u306f\u3001\u7d20\u5b50\u306e\u5fdc\u7b54\u3068\u914d\u7f6e\u3092\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u3053\u3053\u307e\u3067\u306e\u5f0f\u306f\u4e2d\u70b9\u304b\u3089\u96fb\u6d41\u3092\u53d6\u308a\u51fa\u3055\u306a\u3044\u3068\u3044\u3046\u6761\u4ef6\u3067\u3057\u305f\u3002\u8aad\u307f\u53d6\u308a\u56de\u8def\u306e\u5165\u529b\u62b5\u6297\u304c\u4f4e\u3051\u308c\u3070\u3001\u305d\u306e\u63a5\u7d9a\u81ea\u4f53\u304c\u96fb\u5727\u3092\u5909\u3048\u307e\u3059\u3002\u5897\u5e45\u5668\u306e\u5165\u529b\u6761\u4ef6\u3084\u6e2c\u308c\u308b\u96fb\u5727\u7bc4\u56f2\u3082\u78ba\u8a8d\u3057\u3066\u521d\u3081\u3066\u3001\u8a08\u7b97\u3057\u305f\u5c0f\u3055\u306a\u5dee\u3092\u5b9f\u969b\u306e\u6e2c\u5b9a\u306b\u3064\u306a\u3052\u3089\u308c\u307e\u3059\u3002\u30db\u30a4\u30fc\u30c8\u30b9\u30c8\u30f3\u30d6\u30ea\u30c3\u30b8\u3092\u8aad\u3080\u624b\u639b\u304b\u308a\u306f\u3001\u56db\u3064\u306e\u62b5\u6297\u306e\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u4e8c\u3064\u306e\u6bd4\u3001\u5dee\u3092\u53d6\u308b\u5411\u304d\u3001\u6e2c\u5b9a\u524d\u306e\u57fa\u6e96\u3092\u305d\u308d\u3048\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ol>\n<li>L. L. Bucciarelli \/ MIT OpenCourseWare\u300c1.101 Structures Lab., Week 2 \u2013 Beam Bending\u300d\uff08Fall 2005\u30012005\u5e7410\u670825\u65e5\uff09\u3002Appendix B\u3001PDF13\u30da\u30fc\u30b8\uff0f\u7d19\u9762\u8868\u793a14\u30da\u30fc\u30b8\u3002\u4e8c\u3064\u306e\u80fd\u52d5\u30b2\u30fc\u30b8\u306e\u914d\u7f6e\u3001\u5dee\u52d5\u96fb\u5727\u3068\u62b5\u6297\u5909\u5316\u306e\u95a2\u4fc2\u3092\u53c2\u7167\u3002<a href=\"https:\/\/ocw.mit.edu\/courses\/1-101-introduction-to-civil-and-environmental-engineering-design-i-fall-2005\/6f99034868d8868ff7b170782cffbaca_lab2.pdf\">\u5b9f\u9a13\u8cc7\u6599PDF<\/a><\/li>\n<\/ol>\n<p>\u672c\u6587\u306e350\u03a9\u30fb5V\u306e\u4f8b\u3001\u8fd1\u4f3c\u8aa4\u5dee\u3001\u5e73\u8861\u3059\u308b\u7570\u306a\u308b\u62b5\u6297\u5024\u306e\u4f8b\u3068\u56f3\u306f\u3001\u660e\u8a18\u3057\u305f\u7406\u60f3\u56de\u8def\u306e\u6761\u4ef6\u304b\u3089\u8a08\u7b97\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91d1\u5c5e\u306e\u90e8\u6750\u304c\u308f\u305a\u304b\u306b\u4f38\u3073\u308b\u3068\u3001\u305d\u3053\u306b\u8cbc\u3063\u305f\u3072\u305a\u307f\u30b2\u30fc\u30b8\u306e\u96fb\u6c17\u62b5\u6297\u3082\u5909\u308f\u308a\u307e\u3059\u3002\u305d\u306e\u5c0f\u3055\u306a\u5909\u5316\u3092\u96fb\u5727\u3068\u3057\u3066\u53d6\u308a\u51fa\u3059\u56de\u8def\u304c\u3001\u30db\u30a4\u30fc\u30c8\u30b9\u30c8\u30f3\u30d6\u30ea\u30c3\u30b8\u3067\u3059\u3002\u56db\u3064\u306e\u62b5\u6297\u3092\u3064\u306a\u304e\u3001\u4e8c\u3064\u306e\u4e2d\u70b9\u306e\u96fb\u5727\u5dee\u3092\u8aad\u307f\u307e\u3059\u3002 \u306a\u305c\u62b5\u6297\u3092\u56db\u3064\u4f7f\u3046\u306e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[340],"class_list":["post-1671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-semiconductors-electronics","tag-wheatstone-bridge"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-wheatstone-bridge-resistance-20261025-featured-dbf832939047.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1671"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1671\/revisions"}],"predecessor-version":[{"id":1672,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1671\/revisions\/1672"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1669"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}