{"id":148698,"date":"2024-04-27T17:07:03","date_gmt":"2024-04-27T17:07:03","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a3%bc%ec%96%bc%eb%a6%ac-%ec%9e%90%ec%84%9d-%ed%81%b4%eb%9e%98%ec%8b%9d\/"},"modified":"2024-04-27T17:07:11","modified_gmt":"2024-04-27T17:07:11","slug":"%ec%a3%bc%ec%96%bc%eb%a6%ac-%ec%9e%90%ec%84%9d-%ed%81%b4%eb%9e%98%ec%8b%9d","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a3%bc%ec%96%bc%eb%a6%ac-%ec%9e%90%ec%84%9d-%ed%81%b4%eb%9e%98%ec%8b%9d\/","title":{"rendered":"\uc8fc\uc5bc\ub9ac \uc790\uc11d \ud074\ub798\uc2dd"},"content":{"rendered":"<p class=\"sidekick\">\uc804\uae30\uc640 \uc790\uae30 \uae30\ubcf8 \uc6d0\ub9ac \ubc0f \uc790\uc11d \ud65c\uc6a9\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ubd84\uc11d, \uc804\ub958\uc640 \uc790\uae30\uc7a5 \uc0c1\ud638\uc791\uc6a9\ubd80\ud130 \uc8fc\uc5bc\ub9ac \ud074\ub77c\uc2a4\ud504 \uc751\uc6a9\uae4c\uc9c0 \uc0c1\uc138\ud788 \uc548\ub0b4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc8fc\uc5bc\ub9ac-\uc790\uc11d-\ud074\ub798\uc2dd.png\" alt=\"\uc8fc\uc5bc\ub9ac \uc790\uc11d \ud074\ub798\uc2dd\"\/><\/p>\n<h2>\uc804\uae30\uc640 \uc790\uae30\uc758 \uae30\ubcf8 \uc774\ud574<\/h2>\n<p>\uc804\uae30\uc640 \uc790\uae30\ub294 \ud604\ub300 \uc0dd\ud65c\uc5d0 \ud544\uc218\uc801\uc778 \ub450 \ud798\uc774\uc790, \uc790\uc5f0\uacc4\uc5d0\uc11c \uad00\ucc30\ub418\ub294 \ubb3c\ub9ac\uc801 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc6b0\ub9ac \uc8fc\ubcc0\uc5d0 \uc788\ub294 \uac70\uc758 \ubaa8\ub4e0 \uc804\uc790 \uae30\uae30\ub294 \uc804\uae30\uc640 \uc790\uae30\uc758 \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc8fc\uc5bc\ub9ac \uc81c\uc791\uc5d0\uc11c\ub3c4 \uc790\uc11d\uc744 \uc774\uc6a9\ud558\uc5ec \ud074\ub77c\uc2a4\ud504(\uac78\uc1e0)\ub97c \ub9cc\ub4dc\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uc804\uae30\uc640 \uc790\uae30\uc758 \uae30\ubcf8 \uac1c\ub150\uc744 \uc0b4\ud3b4\ubcf4\uace0, \uc790\uc11d\uc774 \uc8fc\uc5bc\ub9ac \ud074\ub77c\uc2a4\ud504\uc5d0 \uc5b4\ub5bb\uac8c \uc751\uc6a9\ub418\ub294\uc9c0 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\uc804\uae30\ub294 \uc804\ud558\uac00 \uc874\uc7ac\ud558\ub294 \uc785\uc790\ub4e4 \uc0ac\uc774\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \ud1b5\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uc804\ud558\ub294 \uc8fc\ub85c \uc804\uc790\uc640 \uc591\uc131\uc790\uc758 \ud615\ud0dc\ub85c \uc874\uc7ac\ud558\uba70, \uc774\ub7ec\ud55c \uc785\uc790\ub4e4\uc758 \uc6c0\uc9c1\uc784\uc774 \uc804\uae30\uc801 \ud750\ub984, \uc989 \uc804\ub958\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc804\uae30\ub294 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud558\uac70\ub098 \ubcc0\ud658\ud558\ub294 \ub9e4\uac1c\uccb4\ub85c\uc11c, \ud604\ub300 \uae30\uc220\uc5d0 \uc788\uc5b4 \uac00\uc7a5 \uc911\uc694\ud55c \uc5ed\ud560 \uc911 \ud558\ub098\ub97c \ub2f4\ub2f9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc591\uc804\ud558(+)\uc640 \uc74c\uc804\ud558(-)\uac00 \uc11c\ub85c \ub04c\uc5b4\ub2f9\uae30\ub294 \uc131\uc9c8\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uac19\uc740 \uc885\ub958\uc758 \uc804\ud558\uac00 \uc11c\ub85c \ubc00\uc5b4\ub0b4\ub294 \uc131\uc9c8\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc804\ud558\uac00 \uc6c0\uc9c1\uc774\uba74 \uc804\ub958\uac00 \ud750\ub974\uac8c \ub418\uace0, \uc774\ub7ec\ud55c \uc804\ub958\uc758 \ud750\ub984\uc744 \ud1b5\uc81c\ud568\uc73c\ub85c\uc368 \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\ub97c \uc791\ub3d9\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc790\uae30\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\uc790\uae30\ub294 \uc8fc\ubcc0\uc758 \uacf5\uac04\uc5d0 \ud798\uc758 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc18d\uc131\uc73c\ub85c, \uc790\uae30\uc7a5\uc774\ub77c\uace0 \ud558\ub294 \ud798\uc758 \ubc94\uc704\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc790\uc11d\uc758 \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \uc131\uc9c8\uc740 N(\ubd81\uadf9)\uacfc S(\ub0a8\uadf9)\ub77c\ub294 \ub450 \uac00\uc9c0 \uadf9\uc744 \uac16\ub294\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uadf9\uc740 \uc804\uae30\uc640 \uc720\uc0ac\ud55c \ubc29\uc2dd\uc73c\ub85c \uc11c\ub85c \uc0c1\ud638\uc791\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ub3d9\uc77c\ud55c \uadf9\ub07c\ub9ac\ub294 \uc11c\ub85c \ubc00\uc5b4\ub0b4\uace0, \ubc18\ub300 \uadf9\ub07c\ub9ac\ub294 \uc11c\ub85c \ub04c\uc5b4\ub2f9\uae41\ub2c8\ub2e4.<\/li>\n<li>\uc790\uc11d\uc758 \uc790\uae30\uc7a5\uc740 \ubb3c\uc9c8\uc744 \ud1b5\ud574 \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\ub2ec\ub420 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \uc774\uc6a9\ud574 \uc8fc\uc5bc\ub9ac\uc758 \uc790\uc11d \ud074\ub798\uc2dd\uacfc \uac19\uc740 \uc81c\ud488\uc744 \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uc120 \uc8fc\ubcc0\uc5d0\ub294 \uc790\uae30\uc7a5\uc774 \uc0dd\uae30\uba70, \uc774\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\uae30\ubaa8\ud130\ub098 \ubc1c\uc804\uae30\ub97c \ub9cc\ub4dc\ub294 \ub4f1 \ub2e4\uc591\ud55c \uc751\uc6a9\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc804\uae30\uc640 \uc790\uae30\uc758 \uc0c1\ud638\uc791\uc6a9\uc740 &#8216;\uc804\uc790\uae30\ud559&#8217;\uc774\ub77c\ub294 \ubb3c\ub9ac\ud559 \ubd84\uc57c\uc5d0\uc11c \uc0c1\uc138\ud788 \uc5f0\uad6c\ub429\ub2c8\ub2e4. \uc804\uc790\uae30\ud559\uc740 \uc804\ud558\uac00 \uc6c0\uc9c1\uc77c \ub54c \ubfd0 \uc544\ub2c8\ub77c \uc815\uc9c0\ud574 \uc788\uc744 \ub54c\uc758 \uc804\uae30 \ud604\uc0c1\uacfc \uc790\uae30 \ud604\uc0c1\uc744 \ubaa8\ub450 \ub2e4\ub8e8\uba70, \uc544\ub798\uc758 \ub450 \ubc95\uce59\uc744 \uc911\uc2ec\uc73c\ub85c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ucfe8\ub871\uc758 \ubc95\uce59: \uc804\ud558 \uc0ac\uc774\uc758 \uc804\uae30\uc801 \ud798\uc740 \uac70\ub9ac\uc758 \uc81c\uacf1\uc5d0 \ubc18\ube44\ub840\ud558\uace0 \uc804\ud558\ub7c9\uc758 \uacf1\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc554\ud398\uc5b4\uc758 \ubc95\uce59: \uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uc120 \uc8fc\ubcc0\uc5d0\ub294 \ud56d\uc0c1 \uc790\uae30\uc7a5\uc774 \uc0dd\uae30\uba70, \uc774 \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\ub294 \uc804\ub958\uc758 \ud06c\uae30\uc640 \uc9c1\uc811\uc801\uc778 \uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\uc81c \uc8fc\uc5bc\ub9ac\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uc11d \ud074\ub77c\uc2a4\ud504\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \ub354 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud074\ub77c\uc2a4\ud504\ub294 \ubcf4\ud1b5 \ub450 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub418\uba70, \uac01 \ubd80\ubd84\uc5d0\ub294 \uc790\uc11d\uc758 \uc11c\ub85c \ub2e4\ub978 \uadf9\uc774 \uc704\uce58\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub4e4\uc774 \uc11c\ub85c \uac00\uae4c\uc774 \uc624\uba74 \uc790\uc11d\uc758 \uc0c1\ud638\uc791\uc6a9 \ubc95\uce59\uc5d0 \ub530\ub77c \uac15\ud558\uac8c \ub04c\uc5b4\ub2f9\uaca8\uc838 \ub2e8\ub2e8\ud788 \uacb0\ud569\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc5bc\ub9ac \ud074\ub77c\uc2a4\ud504\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uc11d<\/h2>\n<p>\uc8fc\uc5bc\ub9ac\uc5d0\uc11c \uc790\uc11d\uc774 \uc0ac\uc6a9\ub418\ub294 \uc774\uc720\ub294 \ub2e8\uc21c\ud569\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \uae08\uc18d \ubc84\ud074\uc774\ub098 \uac78\uc1e0\ub294 \uace0\uc815\ud558\uac70\ub098 \ud478\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uc904 \uc218 \uc788\uc9c0\ub9cc, \uc790\uc11d \ud074\ub77c\uc2a4\ud504\ub294 \uc0ac\uc6a9\ud558\uae30 \uc27d\uace0 \uac15\ub825\ud55c \uace0\uc815\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \uac04\ud3b8\ud558\uac8c \ub450 \uc790\uc11d\uc774 \uc11c\ub85c \ub9de\ub2ff\uc744 \uc218 \uc788\ub3c4\ub85d \ud568\uc73c\ub85c\uc368 \uc27d\uac8c \ud074\ub77c\uc2a4\ud504\ub97c \uacb0\ud569\ud560 \uc218 \uc788\uace0, \ud798\uc744 \uac00\ud558\uc5ec \uc27d\uac8c \ubd84\ub9ac\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc790\uc11d \ud074\ub77c\uc2a4\ud504\ub294 \uc2e0\uc18d\ud55c \ucc29\uc6a9\uacfc \uc81c\uac70\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uac15\ud55c \uc778\ub825\uc73c\ub85c \uc778\ud574 \uc81c\ud488\uc758 \uc548\uc815\uc131\uc774 \uac1c\uc120\ub429\ub2c8\ub2e4.<\/li>\n<li>\ub514\uc790\uc778\uc801 \uce21\uba74\uc5d0\uc11c\ub3c4 \uc790\uc11d \ud074\ub77c\uc2a4\ud504\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub354\uc6b1 \ub9e4\ub048\ud558\uace0 \uc138\ub828\ub41c \uc678\uad00\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc804\uae30\uc640 \uc790\uae30\uc758 \uc2e4\uc0dd\ud65c \uc751\uc6a9<\/h2>\n<p>\uc804\uae30\uc640 \uc790\uae30\uc758 \uc6d0\ub9ac\ub294 \ub2e8\uc21c\ud788 \uc8fc\uc5bc\ub9ac \uc81c\uc791\uc5d0\ub9cc \uad6d\ud55c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac \uc0dd\ud65c \uacf3\uacf3\uc5d0\uc11c \uc804\uc790\uae30\ud559\uc758 \uc6d0\ub9ac\uac00 \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \ub2e4\uc591\ud55c \uae30\uc220\uc758 \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc790\uae30\uc7a5\uc744 \uc774\uc6a9\ud55c \uc790\uae30 \ubd80\uc0c1\uc5f4\ucc28(Maglev)\ub294 \uc9c0\uba74\uacfc\uc758 \ub9c8\ucc30 \uc5c6\uc774 \uc774\ub3d9\ud560 \uc218 \uc788\uac8c \ud574\uc918 \ub300\uc911\uad50\ud1b5\uc744 \ud601\uc2e0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc804\uae30\uc758 \ud750\ub984\uc744 \uc81c\uc5b4\ud558\uc5ec \ucef4\ud4e8\ud130\uc640 \uc2a4\ub9c8\ud2b8\ud3f0\uacfc \uac19\uc740 \uc804\uc790\uae30\uae30\ub97c \uc791\ub3d9\uc2dc\ud0a4\ub294 \ub9c8\uc774\ud06c\ub85c\uce69\ub4e4\ub3c4 \uc788\ub2e4\ub294 \uc810\uc744 \uc0dd\uac01\ud574 \ubcfc \ub54c \uc804\uae30\uc640 \uc790\uae30\uc758 \uc911\uc694\uc131\uc744 \ub354\uc6b1 \ub290\ub084 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc758\ub8cc \uae30\uc220\uc5d0\uc11c \uc790\uae30\uacf5\uba85\uc601\uc0c1(MRI)\uc740 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc744 \ud65c\uc6a9\ud558\uc5ec \uc778\uccb4 \ub0b4\ubd80\uc758 \uc774\ubbf8\uc9c0\ub97c \ucea1\uccd0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uae08\uc735 \uc5c5\uacc4\uc758 \uc2e0\uc6a9\uce74\ub4dc\ub098 \ud604\uae08\uc778\ucd9c\uae30(ATM)\uc758 \uc790\uae30 \uc2a4\ud2b8\ub77c\uc774\ud504\ub294 \uc790\uae30 \uc815\ubcf4 \uc800\uc7a5\uc744 \uc774\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c\ub294 \uc804\uc790\ub808\uc778\uc9c0\uac00 \uc804\uc790\uae30\ud30c\ub97c \uc774\uc6a9\ud574 \uc74c\uc2dd\uc744 \uac00\uc5f4\ud558\ub294\ub370, \uc774\ub294 \uc804\uc790\uae30 \uc5d0\ub108\uc9c0\uac00 \uc5f4\ub85c \ubcc0\ud658\ub418\ub294 \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc804\uae30\uc640 \uc790\uae30\ub294 \uc790\uc5f0\uacc4\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc791\uc6a9\ud558\ub294 \uae30\ubcf8\uc801\uc778 \ud798\ub4e4\ub85c\uc11c, \uc6b0\ub9ac\uc758 \uc77c\uc0c1\uc0dd\ud65c\uc740 \ubb3c\ub860 \ucca8\ub2e8 \uae30\uc220\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc8fc\uc5bc\ub9ac\uc758 \ud074\ub77c\uc2a4\ud504\ubd80\ud130 \uace0\uc18d \uc5f4\ucc28, \uc758\ub8cc \uc9c4\ub2e8 \uae30\uae30\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub418\uace0 \uc788\ub294 \uc804\uae30\uc640 \uc790\uae30\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uacfc\ud559\uc801 \uc9c0\uc2dd\uc744 \ub113\ud788\ub294 \ub370\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc804\uae30\uc640 \uc790\uae30\uc758 \uac1c\ub150\uc744 \uac04\ub2e8\ud788 \uc18c\uac1c\ud55c \uc774 \uae00\uc774 \ub354\uc6b1 \ubcf5\uc7a1\ud558\uace0 \uc544\ub984\ub2e4\uc6b4 \uc804\uc790\uae30\ud559 \uc138\uacc4\ub85c \uc5ec\ub7ec\ubd84\uc744 \uc778\ub3c4\ud558\ub294 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