{"id":51557,"date":"2023-05-22T05:54:40","date_gmt":"2023-05-22T05:54:40","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ed%8c%8c-%ea%b0%84%ec%84%ad-%ed%98%84%ec%83%81-4%ea%b0%80%ec%a7%80\/"},"modified":"2023-11-02T06:00:25","modified_gmt":"2023-11-02T06:00:25","slug":"%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ed%8c%8c-%ea%b0%84%ec%84%ad-%ed%98%84%ec%83%81-4%ea%b0%80%ec%a7%80","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ed%8c%8c-%ea%b0%84%ec%84%ad-%ed%98%84%ec%83%81-4%ea%b0%80%ec%a7%80\/","title":{"rendered":"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1 4\uac00\uc9c0"},"content":{"rendered":"

\uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ubd80\ud130 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9\uae4c\uc9c0\ub97c \ud0d0\uad6c\ud558\ub294 \uae00\uc785\ub2c8\ub2e4. \ud1b5\uc2e0, \uc758\ub8cc, \uc7ac\ub8cc \uacfc\ud559 \ubc0f \uad11\ud559 \uae30\uc220\uc5d0\uc11c\uc758 \uac04\uc12d \ud604\uc0c1 \ud65c\uc6a9\uc744 \uc911\uc810\uc801\uc73c\ub85c \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n

\uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1\uc758 \uc774\ud574<\/h2>\n

\uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1\uc740 \ub450 \uac1c \uc774\uc0c1\uc758 \uc804\uc790\ud30c\uac00 \uc11c\ub85c \ub9cc\ub0ac\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc774 \ub54c, \uc804\uc790\ud30c\uc758 \uc9c4\ud3ed, \uc8fc\ud30c\uc218, \uc704\uc0c1 \ub4f1\uc774 \uc11c\ub85c \uc601\ud5a5\uc744 \uc8fc\uac8c \ub418\uba74\uc11c \ud2b9\uc815 \ud604\uc0c1\ub4e4\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc5d0\ub294 \ub2e4\uc591\ud55c \uc885\ub958\uac00 \uc788\uc9c0\ub9cc, \uc774 \uae00\uc5d0\uc11c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uad00\ucc30\ub418\ub294 \ub124 \uac00\uc9c0 \ud604\uc0c1\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

1. \uad6c\uc131\uc801 \uac04\uc12d\uacfc \ud574\ub9ac\uc801 \uac04\uc12d<\/h2>\n

\ub450 \uc804\uc790\ud30c\uc758 \uc9c4\ud3ed\uacfc \uc704\uc0c1\uc774 \uc77c\uce58\ud558\uba74 \uadf8 \uacb0\uacfc\ub85c \ub098\uc624\ub294 \uc804\uc790\ud30c\uc758 \uc9c4\ud3ed\uc740 \uc6d0\ub798\uc758 \uc804\uc790\ud30c \uc9c4\ud3ed\uc758 \ud569\uacfc \uac19\uac8c \ub429\ub2c8\ub2e4. \uc774\ub97c \uad6c\uc131\uc801 \uac04\uc12d\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c \ub450 \uc804\uc790\ud30c\uc758 \uc704\uc0c1\uc774 \ubc18\ub300\uc77c \ub54c\ub294 \uac04\uc12d \uacb0\uacfc\ub85c \ub098\uc624\ub294 \uc804\uc790\ud30c\uc758 \uc9c4\ud3ed\uc740 \uc6d0\ub798\uc758 \uc9c4\ud3ed\uacfc \uac19\uc9c0 \uc54a\uac8c \ub429\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc744 \ud574\ub9ac\uc801 \uac04\uc12d\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n

2. \uc591\uc790 \uac04\uc12d<\/h2>\n

\uc591\uc790 \ubb3c\ub9ac\ud559\uc5d0\uc11c\ub294 \uc785\uc790\uc640 \ud30c\ub3d9\uc758 \uc774\uc911\uc131\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub54c\ubb38\uc5d0, \uc804\uc790\ub098 \ud3ec\ud1a4\uacfc \uac19\uc740 \uc785\uc790\ub4e4\ub3c4 \uac04\uc12d \ud604\uc0c1\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc591\uc790 \uac04\uc12d\uc740 \uc608\ub97c \ub4e4\uc5b4 \ub450 \uac1c\uc758 \uc2ac\ub9bf\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\uc790\uc758 \uacbd\uc6b0, \uac01 \uc2ac\ub9bf\uc744 \ud1b5\uacfc\ud55c \ud6c4 \ub098\uc624\ub294 \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc744 \uad00\ucc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

3. \ub2e4\uc911 \uc2ac\ub9bf \uac04\uc12d<\/h2>\n

\ub450 \uac1c\ubcf4\ub2e4 \ub9ce\uc740 \uc2ac\ub9bf\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\uc790\ud30c\uc758 \uacbd\uc6b0, \uac01 \uc2ac\ub9bf\uc744 \ud1b5\uacfc\ud55c \ud6c4 \ub098\uc624\ub294 \uc804\uc790\ud30c\ub4e4 \uc0ac\uc774\uc758 \uac04\uc12d \ud604\uc0c1\uc774 \ubcf5\uc7a1\ud558\uac8c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\uc0c1\uc744 \ub2e4\uc911 \uc2ac\ub9bf \uac04\uc12d\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \ub2e4\uc911 \uc2ac\ub9bf \uac04\uc12d\uc740 \uac01 \uc2ac\ub9bf\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud328\ud134\uc744 \ud1b5\ud574 \uc2ac\ub9bf\uc758 \uc218\uc640 \uc704\uce58, \uadf8\ub9ac\uace0 \uc804\uc790\ud30c\uc758 \uc8fc\ud30c\uc218 \ub4f1\uc744 \uc54c\uc544\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

4. \uc801\ubd84 \uac04\uc12d<\/h2>\n

\ub450 \uc804\uc790\ud30c\uc758 \uc8fc\ud30c\uc218\uac00 \uc57d\uac04 \ub2e4\ub97c \uacbd\uc6b0, \uadf8 \ucc28\uc774 \ub54c\ubb38\uc5d0 \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548 \uac04\uc12d \ud604\uc0c1\uc774 \ub098\ud0c0\ub098\ub2e4\uac00 \uc0ac\ub77c\uc9c0\uac8c \ub429\ub2c8\ub2e4. \uc774\ub97c \uc801\ubd84 \uac04\uc12d\uc774\ub77c\uace0 \ubd80\ub974\uba70, \uc774 \ud604\uc0c1\uc740 \ub450 \uc804\uc790\ud30c\uc758 \uc8fc\ud30c\uc218 \ucc28\uc774\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ud30c\uc218 \ucc28\uc774\uac00 \ud074\uc218\ub85d \uc801\ubd84 \uac04\uc12d\uc758 \uc2dc\uac04\uc774 \uc9e7\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n

\uc774\ucc98\ub7fc \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc740 \ub2e4\uc591\ud55c \uc0c1\ud669\uc5d0\uc11c \ub098\ud0c0\ub098\uba70, \uadf8 \uc6d0\uc778\uacfc \ud2b9\uc131\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \ud604\uc0c1\uc744 \uad00\ucc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uac04\uc12d \ud604\uc0c1\ub4e4\uc774 \uc6b0\ub9ac \uc77c\uc0c1\uc0dd\ud65c\uacfc \uacfc\ud559 \uae30\uc220\uc5d0 \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1\uc758 \ud65c\uc6a9<\/h2>\n

\uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc740 \uc6b0\ub9ac\uc758 \uc77c\uc0c1\uc0dd\ud65c\ubfd0\ub9cc \uc544\ub2c8\ub77c \uacfc\ud559\uae30\uc220 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

1. \ud1b5\uc2e0 \uae30\uc220<\/h2>\n

\ud1b5\uc2e0 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc744 \ud65c\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uc804\uc1a1\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0, \uc2e0\ud638\uc758 \uc815\ud655\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub2e4\uc911 \uc0ac\uc6a9\uc790 \uac04\uc758 \ub370\uc774\ud130 \ucda9\ub3cc\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uae30\uc220\ub4e4\uc774 \uac04\uc12d \ud604\uc0c1\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n

2. \uc758\ub8cc \uae30\uc220<\/h2>\n

\uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc740 \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c\ub3c4 \ud65c\uc6a9\ub429\ub2c8\ub2e4. MRI(\uc790\uae30 \uacf5\uba85 \uc601\uc0c1) \uac19\uc740 \uc9c4\ub2e8 \uae30\uae30\uc5d0\uc11c\ub294 \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud328\ud134\uc744 \uc774\uc6a9\ud558\uc5ec \uc778\uccb4 \ub0b4\ubd80\uc758 \uc774\ubbf8\uc9c0\ub97c \ud615\uc131\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc815\ubc00\ud55c \uc9c4\ub2e8\uacfc \uce58\ub8cc\uac00 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n

3. \uc7ac\ub8cc \uacfc\ud559<\/h2>\n

\uc7ac\ub8cc\uc758 \ubb3c\ub9ac\uc801, \ud654\ud559\uc801 \ud2b9\uc131\uc744 \uc5f0\uad6c\ud558\ub294 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, X-\uc120 \ud68c\uc808\uc744 \uc774\uc6a9\ud558\uc5ec \uacb0\uc815 \uad6c\uc870\ub97c \ubd84\uc11d\ud560 \ub54c \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc744 \uae30\ubc18\uc73c\ub85c \ub370\uc774\ud130\ub97c \ud574\uc11d\ud569\ub2c8\ub2e4.<\/p>\n

4. \uad11\ud559\uacfc \ub808\uc774\uc800 \uae30\uc220<\/h2>\n

\ub808\uc774\uc800\uc640 \uac19\uc740 \uad11\ud559 \uae30\uae30\uc5d0\uc11c\ub294 \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc744 \uc774\uc6a9\ud558\uc5ec \uace0\ub3c4\uc758 \uc815\ubc00\ub3c4\uc640 \uc131\ub2a5\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \ub808\uc774\uc800\uc758 \uacbd\uc6b0, \ube5b\uc758 \uac04\uc12d \ud604\uc0c1\uc744 \ud65c\uc6a9\ud558\uc5ec \ub9e4\uc6b0 \ub192\uc740 \uc9d1\uc911\ub3c4\uc640 \uc815\ubc00\ub3c4\ub97c \uac00\uc9c4 \uad11\uc120\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc740 \ubb3c\ub9ac\ud559\uc758 \uae30\ubcf8 \uc6d0\ub9ac \uc911 \ud558\ub098\ub85c, \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub97c \uc774\ud574\ud558\uace0 \ud65c\uc6a9\ud558\ub294 \uac83\uc740 \ud604\ub300 \uae30\uc220\uc758 \ubc1c\uc804\uacfc \uc5f0\uad6c\uc5d0 \uc788\uc5b4 \ud575\uc2ec\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \ud2b9\ud788, \uace0\ub3c4\uc758 \uae30\uc220\uacfc \uacfc\ud559 \uc5f0\uad6c\uc5d0\uc11c \uc774 \ud604\uc0c1\uc740 \ud544\uc218\uc801\uc73c\ub85c \uace0\ub824\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\uc790\ud30c\uc758 \uac04\uc12d \ud604\uc0c1\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574\ub294 \uacfc\ud559\uae30\uc220\uc758 \ubc1c\uc804\uc744 \uc704\ud574 \ud544\uc694\ud55c \ud575\uc2ec \uc9c0\uc2dd \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ubd80\ud130 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9\uae4c\uc9c0\ub97c \ud0d0\uad6c\ud558\ub294 \uae00\uc785\ub2c8\ub2e4. \ud1b5\uc2e0, \uc758\ub8cc, \uc7ac\ub8cc \uacfc\ud559 \ubc0f \uad11\ud559 \uae30\uc220\uc5d0\uc11c\uc758 \uac04\uc12d \ud604\uc0c1 \ud65c\uc6a9\uc744 \uc911\uc810\uc801\uc73c\ub85c \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[61],"tags":[62],"class_list":["post-51557","post","type-post","status-publish","format-standard","hentry","category-61","tag-62","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1 4\uac00\uc9c0<\/title>\n<meta name=\"description\" content=\"\uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ubd80\ud130 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9\uae4c\uc9c0\ub97c \ud0d0\uad6c\ud558\ub294 \uae00\uc785\ub2c8\ub2e4. \ud1b5\uc2e0, \uc758\ub8cc, \uc7ac\ub8cc \uacfc\ud559 \ubc0f \uad11\ud559 \uae30\uc220\uc5d0\uc11c\uc758 \uac04\uc12d \ud604\uc0c1 \ud65c\uc6a9\uc744 \uc911\uc810\uc801\uc73c\ub85c \uc18c\uac1c\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ed%8c%8c-%ea%b0%84%ec%84%ad-%ed%98%84%ec%83%81-4%ea%b0%80%ec%a7%80\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1 4\uac00\uc9c0\" \/>\n<meta property=\"og:description\" content=\"\uc804\uc790\ud30c \uac04\uc12d \ud604\uc0c1\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ubd80\ud130 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9\uae4c\uc9c0\ub97c \ud0d0\uad6c\ud558\ub294 \uae00\uc785\ub2c8\ub2e4. \ud1b5\uc2e0, \uc758\ub8cc, \uc7ac\ub8cc \uacfc\ud559 \ubc0f \uad11\ud559 \uae30\uc220\uc5d0\uc11c\uc758 \uac04\uc12d \ud604\uc0c1 \ud65c\uc6a9\uc744 \uc911\uc810\uc801\uc73c\ub85c \uc18c\uac1c\ud569\ub2c8\ub2e4.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ed%8c%8c-%ea%b0%84%ec%84%ad-%ed%98%84%ec%83%81-4%ea%b0%80%ec%a7%80\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - Magnetism\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-22T05:54:40+00:00\" \/>\n<meta property=\"article:modified_time\" 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