{"id":213300,"date":"2024-08-14T18:46:32","date_gmt":"2024-08-14T18:46:32","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213300"},"modified":"2024-08-14T18:46:32","modified_gmt":"2024-08-14T18:46:32","slug":"%ec%9e%85%ec%9e%90-%ea%b2%bd%ea%b3%84%ea%b0%80-%ec%a0%84%ea%b8%b0-%ec%a0%84%eb%8f%84%eb%8f%84%ec%97%90-%eb%af%b8%ec%b9%98%eb%8a%94-%ec%98%81%ed%96%a5","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9e%85%ec%9e%90-%ea%b2%bd%ea%b3%84%ea%b0%80-%ec%a0%84%ea%b8%b0-%ec%a0%84%eb%8f%84%eb%8f%84%ec%97%90-%eb%af%b8%ec%b9%98%eb%8a%94-%ec%98%81%ed%96%a5\/","title":{"rendered":"\uc785\uc790 \uacbd\uacc4\uac00 \uc804\uae30 \uc804\ub3c4\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5"},"content":{"rendered":"<p class=\"sidekick\">\uc785\uc790 \uacbd\uacc4\uac00 \uc804\uae30 \uc804\ub3c4\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc5d0 \ub300\ud574 \uc124\uba85, \ubb3c\uc9c8 \ub0b4 \uc785\uc790 \uad6c\uc131\uc744 \ud1b5\ud574 \uc804\uae30\uc801 \ud2b9\uc131 \uc774\ud574\uc640 \uc751\uc6a9 \ubc29\ubc95\uc744 \ud0d0\uad6c.<\/p>\n<h2>\uc785\uc790 \uacbd\uacc4\uac00 \uc804\uae30 \uc804\ub3c4\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n<p>\uc804\uae30 \uc804\ub3c4\ub3c4\ub294 \uc7ac\ub8cc\uac00 \uc804\uae30\ub97c \uc5bc\ub9c8\ub098 \uc798 \uc804\ub3c4\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \uc911\uc694\ud55c \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc785\ub2c8\ub2e4. \uae08\uc18d\uacfc \uac19\uc740 \uc804\ub3c4\uccb4\ub294 \uc790\uc720\ub86d\uac8c \uc774\ub3d9\ud560 \uc218 \uc788\ub294 \uc804\uc790\uac00 \ub9ce\uae30 \ub54c\ubb38\uc5d0 \ub192\uc740 \uc804\uae30 \uc804\ub3c4\ub3c4\ub97c \uac00\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc7ac\ub8cc\uc758 \uc804\ub3c4\ub3c4\ub294 \ub2e4\uc591\ud55c \uc694\uc778\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uc73c\uba70, \uadf8 \uc911 \ud558\ub098\uac00 \uc785\uc790 \uacbd\uacc4\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc785\uc790 \uacbd\uacc4\ub780?<\/h2>\n<p>\uc785\uc790 \uacbd\uacc4\ub294 \uc7ac\ub8cc \ub0b4\ubd80\uc758 \uacb0\uc815 \uad6c\uc870\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \uc785\uc790\uac00 \ub9cc\ub098\ub294 \uacbd\uacc4\uba74\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc785\uc790\ub4e4\uc740 \uc11c\ub85c \ub2e4\ub978 \ubc29\ud5a5\uc73c\ub85c \ubc30\uc5f4\ub41c \uacb0\uc815\ub9bd\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70, \uc785\uc790 \uacbd\uacc4\ub294 \uadf8\ub4e4\uc758 \uacbd\uacc4\uc120\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc7ac\ub8cc\uc758 \ubbf8\uc138\uad6c\uc870\uc5d0\uc11c \uc785\uc790 \uacbd\uacc4\ub294 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc785\uc790 \uacbd\uacc4\uac00 \uc804\uae30 \uc804\ub3c4\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n<ul>\n<li><strong>\uc804\uc790 \uc0b0\ub780:<\/strong> \uc785\uc790 \uacbd\uacc4\ub294 \uc804\ub3c4 \uc804\uc790\uac00 \uc774\ub3d9\ud560 \ub54c \uc0b0\ub780\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc790\ub4e4\uc774 \uc785\uc790 \uacbd\uacc4\uc5d0\uc11c \uc0b0\ub780\ub418\uba74, \uc804\uc790\ub4e4\uc758 \uacbd\ub85c\uac00 \ubcc0\uacbd\ub418\uac70\ub098 \uc5d0\ub108\uc9c0\ub97c \uc783\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc804\uae30 \uc804\ub3c4\ub3c4\ub97c \uac10\uc18c\uc2dc\ud0a4\ub294 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc7ac\ub8cc\uc758 \ubd88\uc21c\ubb3c \ub18d\ub3c4:<\/strong> \uc785\uc790 \uacbd\uacc4\ub294 \ubd88\uc21c\ubb3c\uc774 \ub18d\ucd95\ub418\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubd88\uc21c\ubb3c\uc740 \uc804\uc790\uc758 \uc774\ub3d9\uc744 \ubc29\ud574\ud558\uace0 \uc0b0\ub780\uc744 \uc99d\uac00\uc2dc\ucf1c \uc804\ub3c4\ub3c4\ub97c \ub354\uc6b1 \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uacbd\uacc4 \ubc00\ub3c4:<\/strong> \uc785\uc790 \uacbd\uacc4\uc758 \ubc00\ub3c4\uac00 \ub192\uc744\uc218\ub85d, \uc989 \ub2e8\uc704 \ubd80\ud53c\ub2f9 \uc785\uc790 \uacbd\uacc4\uac00 \ub9ce\uc744\uc218\ub85d \uc804\ub3c4\ub3c4\uac00 \ub0ae\uc544\uc9c8 \uac00\ub2a5\uc131\uc774 \ud07d\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc2dc \uc804\uc790 \uc0b0\ub780 \ud655\ub960\uc774 \uc99d\uac00\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc785\uc790 \uacbd\uacc4 \ud6a8\uacfc\ub97c \uc904\uc774\ub294 \ubc29\ubc95<\/h2>\n<ol>\n<li><strong>\uc5f4\ucc98\ub9ac:<\/strong> \uc7ac\ub8cc\ub97c \ud2b9\uc815 \uc628\ub3c4\ub85c \uac00\uc5f4\ud558\uace0 \uc11c\uc11c\ud788 \ub0c9\uac01\ud558\uc5ec \uc785\uc790 \ud06c\uae30\ub97c \ud0a4\uc6b0\ub294 \uc5f4\ucc98\ub9ac\ub294 \uc785\uc790 \uacbd\uacc4\ub97c \uc904\uc774\ub294 \ud6a8\uacfc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc785\uc790\uac00 \ucee4\uc9c0\uba74 \uc785\uc790 \uacbd\uacc4\uc758 \ubc00\ub3c4\uac00 \ub0ae\uc544\uc838 \uc804\ub3c4\ub3c4\uac00 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uace0\uccb4\ud654 \uacf5\uc815 \uc81c\uc5b4:<\/strong> \uc7ac\ub8cc\uac00 \uace0\uccb4\ud654\ub418\ub294 \ub3d9\uc548 \ub0c9\uac01\uc18d\ub3c4\uc640 \uac19\uc740 \uacf5\uc815 \ubcc0\uc218\ub97c \uc870\uc808\ud558\uc5ec \uc785\uc790 \ud06c\uae30\uc640 \uacbd\uacc4 \ubd84\ud3ec\ub97c \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc785\uc790 \uacbd\uacc4\uc758 \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\uc218\ud559\uc801 \ubaa8\ub378\ub9c1<\/h2>\n<p>\uc785\uc790 \uacbd\uacc4\uac00 \uc804\uae30 \uc804\ub3c4\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc124\uba85\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc218\ud559\uc801 \ubaa8\ub378\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac00\uc7a5 \ub110\ub9ac \uc54c\ub824\uc9c4 \ubaa8\ub378 \uc911 \ud558\ub098\ub294 <b>\uba54\uc774\uc870\uc6b0 \ubaa8\ub378<\/b>\uc785\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \uc785\uc790 \uacbd\uacc4\uc5d0\uc11c\uc758 \uc804\uc790 \uc0b0\ub780 \ud655\ub960\uc744 \uace0\ub824\ud558\uc5ec \uc804\uae30 \uc804\ub3c4\ub3c4\ub97c \uc124\uba85\ud569\ub2c8\ub2e4:<\/p>\n<p>\\(\\sigma = \\sigma_0 \\left( 1 &#8211; \\frac{d}{D} \\right)\\)<\/p>\n<p>\uc5ec\uae30\uc11c \\(\\sigma\\)\ub294 \uc2e4\uc81c \uc804\uae30 \uc804\ub3c4\ub3c4, \\(\\sigma_0\\)\ub294 \uc785\uc790 \uacbd\uacc4\uac00 \uc5c6\uc744 \ub54c\uc758 \uc804\uae30 \uc804\ub3c4\ub3c4, \\(d\\)\ub294 \uc785\uc790 \ud06c\uae30, \\(D\\)\ub294 \ub300\ud45c\uc801\uc778 \uc785\uc790 \ud06c\uae30 \ube44\uc728\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc785\uc790 \uacbd\uacc4\ub294 \uc804\uae30 \uc804\ub3c4\ub3c4\uc5d0 \uc911\uc694\ud55c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc804\uc790 \uc0b0\ub780, \ubd88\uc21c\ubb3c \ub18d\ub3c4 \ubc0f \uc785\uc790 \uacbd\uacc4 \ubc00\ub3c4\uc640 \uac19\uc740 \uc694\uc778\ub4e4\uc774 \ubcf5\ud569\uc801\uc73c\ub85c \uc791\uc6a9\ud558\uc5ec \uc804\uae30 \uc804\ub3c4\ub3c4\ub97c \uc800\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc601\ud5a5\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc5f4\ucc98\ub9ac\ub098 \uace0\uccb4\ud654 \uacf5\uc815 \uc81c\uc5b4\uc640 \uac19\uc740 \ubc29\ubc95\uc774 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uae30 \uc804\ub3c4\ub3c4\uc640 \uc785\uc790 \uacbd\uacc4\uc758 \uad00\uacc4\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574\ub294 \uace0\uc131\ub2a5 \uc18c\uc7ac\ub97c \uac1c\ubc1c\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc785\uc790 \uacbd\uacc4\uac00 \uc804\uae30 \uc804\ub3c4\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc5d0 \ub300\ud574 \uc124\uba85, \ubb3c\uc9c8 \ub0b4 \uc785\uc790 \uad6c\uc131\uc744 \ud1b5\ud574 \uc804\uae30\uc801 \ud2b9\uc131 \uc774\ud574\uc640 \uc751\uc6a9 \ubc29\ubc95\uc744 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