{"id":7855,"date":"2025-03-24T08:33:56","date_gmt":"2025-03-23T23:33:56","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=7855"},"modified":"2025-12-28T02:38:19","modified_gmt":"2025-12-27T17:38:19","slug":"wheatstone-bridge-null-balance","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/wheatstone-bridge-null-balance\/","title":{"rendered":"Wheatstone bridge, null balance"},"content":{"rendered":"\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/NeoStudio_20250324_002343_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac14.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20250324_002343_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac14\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-6b97f715-a904-48ee-8201-c38d4609eb55\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/NeoStudio_20250324_002343_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac14.pdf\">NeoStudio_20250324_002343_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac14<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/NeoStudio_20250324_002343_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac14.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-6b97f715-a904-48ee-8201-c38d4609eb55\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1583\" height=\"868\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-14.png\" alt=\"\" class=\"wp-image-8210\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-14.png 1583w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-14-768x421.png 768w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-14-1536x842.png 1536w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-14-1568x860.png 1568w\" sizes=\"auto, (max-width: 1583px) 100vw, 1583px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1587\" height=\"1102\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-15.png\" alt=\"\" class=\"wp-image-8211\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-15.png 1587w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-15-768x533.png 768w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-15-1536x1067.png 1536w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-15-1568x1089.png 1568w\" sizes=\"auto, (max-width: 1587px) 100vw, 1587px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc7ac\uc791\uc131\ub41c \ubb38\uc7a5<\/h3>\n\n\n\n<p>\ube0c\ub9ac\uc9c0 \ud68c\ub85c\uc5d0\uc11c <strong>Z1\/Z2 = Z3\/Z4<\/strong> \uc870\uac74\uc774 \ub9cc\uc871\ub418\uc5b4\uc57c \uade0\ud615 \uc0c1\ud0dc\uac00 \ub41c\ub2e4. \uac10\ub3c4\ub294 <strong>Z1\uacfc Z2\uac00 \uac19\uc744 \ub54c<\/strong> \uac00\uc7a5 \ub192\uc544\uc9c4\ub2e4. \ub9cc\uc57d Z1\uc744 \uc13c\uc11c\ub85c \uc0ac\uc6a9\ud558\uace0 Z2\ub97c \uace0\uc815 \uc800\ud56d\uc73c\ub85c \uc0ac\uc6a9\ud55c\ub2e4\uba74, Z1\uc758 \ubcc0\ud654\ub7c9\uc5d0 \ub530\ub77c Z2\ub3c4 \ud568\uaed8 \ubcc0\ud574\uc57c \ud558\uc9c0\ub9cc Z2\ub294 \uace0\uc815\ub418\uc5b4 \ubcc0\ud558\uc9c0 \uc54a\ub294\ub2e4. \ub530\ub77c\uc11c <strong>null balance \ud68c\ub85c<\/strong>\ub294 Z1\uacfc Z2\ub97c \uac19\uac8c \ub9cc\ub4e4\uc5b4 \uc8fc\uae30 \uc704\ud574 \uc0ac\uc6a9\ub41c\ub2e4. \uc774\ub97c \uc704\ud574 \ud53c\ub4dc\ubc31\uc744 \ud1b5\ud574 Z2\ub97c Z1\uc758 \uac12\uc5d0 \ub9de\ucd94\uc5b4 \ubcc0\ud654\uc2dc\ud0a4\uac70\ub098, \ubc18\ub300\ub85c Z1\uc744 \uc870\uc815\ud558\uc5ec Z2\uc640 \uac19\uac8c \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud575\uc2ec \uc815\ub9ac<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uade0\ud615 \uc870\uac74: (Z_1\/Z_2 = Z_3\/Z_4)<\/li>\n\n\n\n<li>\uac10\ub3c4 \ucd5c\ub300: (Z_1 = Z_2)\uc77c \ub54c<\/li>\n\n\n\n<li>\ubb38\uc81c\uc810: Z1\uc740 \uc13c\uc11c\ub77c \ubcc0\ud558\uc9c0\ub9cc, Z2\ub294 \uace0\uc815 \uc800\ud56d\uc774\ub77c \ubcc0\ud558\uc9c0 \uc54a\uc74c<\/li>\n\n\n\n<li>\ud574\uacb0\ucc45: null balance \ud68c\ub85c\ub85c Z1\uacfc Z2\ub97c \uac19\uac8c \ub9de\ucda4<\/li>\n\n\n\n<li>\ubc29\ubc95: \ud53c\ub4dc\ubc31\uc73c\ub85c Z2\ub97c Z1\uc5d0 \ub9de\ucd94\uac70\ub098, Z1\uc744 \uc870\uc815\ud558\uc5ec Z2\uc640 \uac19\uac8c \ud568<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud639\uc2dc \uc774 \ub0b4\uc6a9\uc744 **\ube0c\ub9ac\uc9c0 \ud68c\ub85c(\uc608: \ud718\uc2a4\ud1a4 \ube0c\ub9ac\uc9c0)**\uc758 \uc2e4\uc81c \uc608\uc2dc\ub85c \uc218\uc2dd\uacfc \ud568\uaed8 \ud480\uc5b4\uc904\uae4c?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc7ac\uc791\uc131\ub41c \ubb38\uc7a5 \ube0c\ub9ac\uc9c0 \ud68c\ub85c\uc5d0\uc11c Z1\/Z2 = Z3\/Z4 \uc870\uac74\uc774 \ub9cc\uc871\ub418\uc5b4\uc57c \uade0\ud615 \uc0c1\ud0dc\uac00 \ub41c\ub2e4. \uac10\ub3c4\ub294 Z1\uacfc Z2\uac00 \uac19\uc744 \ub54c \uac00\uc7a5 \ub192\uc544\uc9c4\ub2e4. \ub9cc\uc57d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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