{"id":51397,"date":"2023-05-22T05:53:34","date_gmt":"2023-05-22T05:53:34","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/"},"modified":"2023-11-02T05:58:37","modified_gmt":"2023-11-02T05:58:37","slug":"%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d","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%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/","title":{"rendered":"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d"},"content":{"rendered":"

\uc790\uc11d\uc758 4\uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uacfc \uadf8 \ud2b9\uc131, \uc791\ub3d9 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \ud65c\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc11d\uc758 \uc911\uc694\uc131\uacfc \uadf8 \uc751\uc6a9\uc744 \uc774\ud574\ud558\uc138\uc694.<\/p>\n

\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d<\/h2>\n

\uc790\uc11d\uc740 \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc8fc \uc811\ud560 \uc218 \uc788\uc73c\uba70, \ub2e4\uc591\ud55c \ud615\ud0dc\uc640 \uae30\ub2a5\uc744 \uac00\uc9c4\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d\uc5d0 \ub300\ud574 \uc54c\uc544\ubcfc \uac83\uc774\ub2e4.<\/p>\n

1. \uc601\uad6c\uc790\uc11d<\/h3>\n

\uc601\uad6c\uc790\uc11d\uc740 \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 \uc790\uae30\ub825\uc744 \uc601\uad6c\uc801\uc73c\ub85c \uac00\uc9c0\uace0 \uc788\ub294 \uc790\uc11d\uc744 \ub9d0\ud55c\ub2e4. \uc774\ub7ec\ud55c \uc790\uc11d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucca0, \ub2c8\ucf08, \ucf54\ubc1c\ud2b8 \ub4f1\uc758 \uae08\uc18d\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4\ub2e4. \uac00\uc7a5 \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \uc608\ub85c\ub294 \ub0c9\uc7a5\uace0 \uc790\uc11d\uc774\ub098 \uad50\uc721\uc6a9 \uc790\uc11d, \ubaa8\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc790\uc11d\uc774 \uc788\ub2e4.<\/p>\n

2. \uc804\uae30\uc790\uc11d<\/h3>\n

\uc804\uae30\uc790\uc11d\uc740 \uc804\ub958\uac00 \ud750\ub974\uba74 \uc790\uae30\ub825\uc744 \uac00\uc9c0\uac8c \ub418\ub294 \uc790\uc11d\uc774\ub2e4. \uc804\ub958\uc758 \ud06c\uae30\ub098 \ubc29\ud5a5\uc5d0 \ub530\ub77c \uc790\uae30\ub825\uc758 \uc138\uae30\ub098 \ubc29\ud5a5\uc744 \uc870\uc808\ud560 \uc218 \uc788\ub2e4. \ub530\ub77c\uc11c, \uc804\uae30\uc790\uc11d\uc740 \ub9ac\ud504\ud2b8\ub098 \ubaa8\ud130, \ubca8 \ub4f1\uc758 \uae30\uae30\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n

3. \ud398\ub77c\uc774\ud2b8 \uc790\uc11d<\/h3>\n

\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uc800\ub834\ud55c \uac00\uaca9\uc73c\ub85c \ub9cc\ub4e4 \uc218 \uc788\uc73c\uba70, \ub192\uc740 \ub0b4\uad6c\uc131\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4. \ub300\ubd80\ubd84\uc758 \uc804\uc790\uc81c\ud488\uc774\ub098 \uc2a4\ud53c\ucee4, \uc790\ub3d9\ucc28 \ubd80\ud488 \ub4f1\uc5d0 \uc0ac\uc6a9\ub41c\ub2e4. \uc774 \uc790\uc11d\uc740 \ucca0\uc0b0\ud654\ubb3c\uacfc \uc138\ub77c\ubbf9 \uc18c\uc7ac\uc758 \ud63c\ud569\ubb3c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70, \ub192\uc740 \ub0b4\uc5f4\uc131\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4.<\/p>\n

4. \ub798\uc5b4 \uc5b4\uc2a4 \uc790\uc11d<\/h3>\n

\ub798\uc5b4 \uc5b4\uc2a4 \uc790\uc11d\uc740 \ub192\uc740 \uc790\uae30\ub825\uc744 \uac00\uc9c0\ub294 \uc790\uc11d\uc73c\ub85c, \ucd5c\uadfc\uc5d0 \uac1c\ubc1c\ub41c \uc720\ud615 \uc911 \ud558\ub098\ub2e4. \ub798\uc5b4 \uc5b4\uc2a4 \uc790\uc11d\uc740 \ub450 \uc885\ub958\ub85c \ub098\ub258\uc5b4\uc838 \uc788\ub294\ub370, \ub124\uc624\ub514\ubbb4(Neodymium) \uc790\uc11d\uacfc \uc0ac\ub9c8\ub968(Samarium) \uc790\uc11d\uc774\ub2e4. \uc774 \uc790\uc11d\ub4e4\uc740 \uac15\ub825\ud55c \uc790\uae30\ub825 \ub54c\ubb38\uc5d0 \uc791\uc740 \ud06c\uae30\ub85c\ub3c4 \ub192\uc740 \ud798\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\ub2e4. \ud2b9\ud788 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \ud604\ub300\uc758 \ub2e4\uc591\ud55c \uae30\uae30\ub098 \uae30\uc220\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uba70, \uc0ac\ub9c8\ub968 \uc790\uc11d\uc740 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uc790\uae30\ub825\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\uac01\uac01\uc758 \uc790\uc11d \uc720\ud615\uc740 \uadf8 \ud2b9\uc9d5\uacfc \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2e4\uc591\ud558\uac8c \uc0ac\uc6a9\ub418\uba70, \uc6b0\ub9ac \uc77c\uc0c1\uc0dd\ud65c\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4. \ub2e4\uc74c \ud30c\ud2b8\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uc790\uc11d\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \ud65c\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcfc \uac83\uc774\ub2e4.<\/p>\n

\uc790\uc11d\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h3>\n

\uc790\uc11d\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uc6d0\uc790\uc758 \uc790\uae30 \ud2b9\uc131\uc5d0 \uadfc\uac70\ud55c\ub2e4. \ubaa8\ub4e0 \uc6d0\uc790\ub294 \uc804\uc790\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc774 \uc804\uc790\ub4e4\uc774 \ud68c\uc804\ud558\uba74\uc11c \uc791\uc740 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud55c\ub2e4. \ub300\ubd80\ubd84\uc758 \ubb3c\uc9c8\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uc6d0\uc790\ub4e4\uc758 \ud68c\uc804 \ubc29\ud5a5\uc774 \ubb34\uc791\uc704\uc774\uae30 \ub54c\ubb38\uc5d0 \uc804\uccb4\uc801\uc778 \uc790\uae30\ub825\uc774 \uc0c1\uc1c4\ub41c\ub2e4. \uadf8\ub7ec\ub098 \ud2b9\uc815 \ubb3c\uc9c8\uc5d0\uc11c\ub294 \uc6d0\uc790\ub4e4\uc758 \ud68c\uc804 \ubc29\ud5a5\uc774 \uc815\ub82c\ub418\uc5b4 \uc788\uc5b4 \uac15\ud55c \uc790\uae30\ub825\uc744 \ubc1c\ud718\ud558\uac8c \ub41c\ub2e4.<\/p>\n

\uc790\uc11d\uc758 \ud65c\uc6a9 \ubd84\uc57c<\/h3>\n

\uc790\uc11d\uc740 \uadf8 \ud2b9\uc131 \ub54c\ubb38\uc5d0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub41c\ub2e4. \uc608\ub97c \ub4e4\uba74, \uc804\uae30 \ubaa8\ud130\uc5d0\uc11c\ub294 \uc790\uc11d\uc758 \uc790\uae30\ub825\uc744 \uc774\uc6a9\ud558\uc5ec \uae30\uacc4\uc801 \uc6c0\uc9c1\uc784\uc744 \uc0dd\uc131\ud55c\ub2e4. \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c\ub294 MRI(Magnetic Resonance Imaging) \uc7a5\ube44\ub85c \uc778\uccb4\uc758 \ub0b4\ubd80\ub97c \ube44\uce68\uc2b5\uc801\uc73c\ub85c \ucd2c\uc601\ud55c\ub2e4. \ub610\ud55c, \ucef4\ud4e8\ud130\uc758 \ud558\ub4dc \ub4dc\ub77c\uc774\ube0c\uc5d0\uc11c\ub294 \uc790\uc11d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uba70, \uc2a4\ud53c\ucee4\uc5d0\uc11c\ub294 \uc790\uc11d\uc744 \ud65c\uc6a9\ud558\uc5ec \uc18c\ub9ac\ub97c \uc0dd\uc131\ud55c\ub2e4.<\/p>\n

\uacb0\ub860<\/h3>\n

\uc790\uc11d\uc740 \uadf8 \ub180\ub77c\uc6b4 \ud2b9\uc131\uacfc \ub2e4\uc591\ud55c \ud65c\uc6a9 \ubd84\uc57c\ub85c \uc778\ud574 \uc6b0\ub9ac \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \uc694\uc18c\uac00 \ub418\uc5c8\ub2e4. \uc601\uad6c\uc790\uc11d, \uc804\uae30\uc790\uc11d, \ud398\ub77c\uc774\ud2b8 \uc790\uc11d, \ub798\uc5b4 \uc5b4\uc2a4 \uc790\uc11d \ub4f1 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc790\uc11d\uc774 \uac1c\ubc1c\ub418\uba74\uc11c, \uadf8 \ud65c\uc6a9 \ubc94\uc704\ub294 \uacc4\uc18d \ud655\uc7a5\ub418\uace0 \uc788\ub2e4. \uc774\ub7ec\ud55c \uc790\uc11d\uc758 \ubc1c\uc804\uc740 \uae30\uc220\uc758 \ubc1c\uc804\uacfc \ud568\uaed8 \uc6b0\ub9ac \uc0dd\ud65c\uc744 \ub354\uc6b1 \ud48d\uc694\ub86d\uac8c \ub9cc\ub4e4\uc5b4\uc904 \uac83\uc774\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc790\uc11d\uc758 4\uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uacfc \uadf8 \ud2b9\uc131, \uc791\ub3d9 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \ud65c\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc11d\uc758 \uc911\uc694\uc131\uacfc \uadf8 \uc751\uc6a9\uc744 \uc774\ud574\ud558\uc138\uc694.<\/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-51397","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 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d<\/title>\n<meta name=\"description\" content=\"\uc790\uc11d\uc758 4\uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uacfc \uadf8 \ud2b9\uc131, \uc791\ub3d9 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \ud65c\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc11d\uc758 \uc911\uc694\uc131\uacfc \uadf8 \uc751\uc6a9\uc744 \uc774\ud574\ud558\uc138\uc694.\" \/>\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%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/\" \/>\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 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d\" \/>\n<meta property=\"og:description\" content=\"\uc790\uc11d\uc758 4\uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uacfc \uadf8 \ud2b9\uc131, \uc791\ub3d9 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \ud65c\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc11d\uc758 \uc911\uc694\uc131\uacfc \uadf8 \uc751\uc6a9\uc744 \uc774\ud574\ud558\uc138\uc694.\" \/>\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%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - Magnetism\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-22T05:53:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-02T05:58:37+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matan\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#website\",\"url\":\"https:\/\/www.electricity-magnetism.org\/ko\/\",\"name\":\"Electricity - Magnetism\",\"description\":\"All about electricity and magnetism.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.electricity-magnetism.org\/ko\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/#webpage\",\"url\":\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/\",\"name\":\"\\uac00\\uc7a5 \\uc77c\\ubc18\\uc801\\uc778 4 \\uac00\\uc9c0 \\uc720\\ud615\\uc758 \\uc790\\uc11d\",\"isPartOf\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#website\"},\"datePublished\":\"2023-05-22T05:53:34+00:00\",\"dateModified\":\"2023-11-02T05:58:37+00:00\",\"author\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\"},\"description\":\"\\uc790\\uc11d\\uc758 4\\uac00\\uc9c0 \\uc8fc\\uc694 \\uc720\\ud615\\uacfc \\uadf8 \\ud2b9\\uc131, \\uc791\\ub3d9 \\uc6d0\\ub9ac, \\ub2e4\\uc591\\ud55c \\ud65c\\uc6a9 \\ubd84\\uc57c\\uc5d0 \\ub300\\ud574 \\uc54c\\uc544\\ubcf4\\ub294 \\uae30\\uc0ac\\uc785\\ub2c8\\ub2e4. \\uc77c\\uc0c1\\uc0dd\\ud65c\\uc5d0\\uc11c \\uc790\\uc11d\\uc758 \\uc911\\uc694\\uc131\\uacfc \\uadf8 \\uc751\\uc6a9\\uc744 \\uc774\\ud574\\ud558\\uc138\\uc694.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.electricity-magnetism.org\/ko\/electricity-magnetism-page\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\\uac00\\uc7a5 \\uc77c\\ubc18\\uc801\\uc778 4 \\uac00\\uc9c0 \\uc720\\ud615\\uc758 \\uc790\\uc11d\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\",\"name\":\"Matan\",\"url\":\"https:\/\/www.electricity-magnetism.org\/ko\/author\/matan\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d","description":"\uc790\uc11d\uc758 4\uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uacfc \uadf8 \ud2b9\uc131, \uc791\ub3d9 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \ud65c\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc11d\uc758 \uc911\uc694\uc131\uacfc \uadf8 \uc751\uc6a9\uc744 \uc774\ud574\ud558\uc138\uc694.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/","og_locale":"ko_KR","og_type":"article","og_title":"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d","og_description":"\uc790\uc11d\uc758 4\uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uacfc \uadf8 \ud2b9\uc131, \uc791\ub3d9 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \ud65c\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc11d\uc758 \uc911\uc694\uc131\uacfc \uadf8 \uc751\uc6a9\uc744 \uc774\ud574\ud558\uc138\uc694.","og_url":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/","og_site_name":"Electricity - Magnetism","article_published_time":"2023-05-22T05:53:34+00:00","article_modified_time":"2023-11-02T05:58:37+00:00","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Matan"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.electricity-magnetism.org\/ko\/#website","url":"https:\/\/www.electricity-magnetism.org\/ko\/","name":"Electricity - Magnetism","description":"All about electricity and magnetism.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.electricity-magnetism.org\/ko\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/#webpage","url":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/","name":"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d","isPartOf":{"@id":"https:\/\/www.electricity-magnetism.org\/ko\/#website"},"datePublished":"2023-05-22T05:53:34+00:00","dateModified":"2023-11-02T05:58:37+00:00","author":{"@id":"https:\/\/www.electricity-magnetism.org\/ko\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29"},"description":"\uc790\uc11d\uc758 4\uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uacfc \uadf8 \ud2b9\uc131, \uc791\ub3d9 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \ud65c\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc11d\uc758 \uc911\uc694\uc131\uacfc \uadf8 \uc751\uc6a9\uc744 \uc774\ud574\ud558\uc138\uc694.","breadcrumb":{"@id":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-4-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95%ec%9d%98-%ec%9e%90%ec%84%9d\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.electricity-magnetism.org\/ko\/electricity-magnetism-page\/"},{"@type":"ListItem","position":2,"name":"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 4 \uac00\uc9c0 \uc720\ud615\uc758 \uc790\uc11d"}]},{"@type":"Person","@id":"https:\/\/www.electricity-magnetism.org\/ko\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29","name":"Matan","url":"https:\/\/www.electricity-magnetism.org\/ko\/author\/matan\/"}]}},"_links":{"self":[{"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/posts\/51397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/comments?post=51397"}],"version-history":[{"count":0,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/posts\/51397\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/media?parent=51397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/categories?post=51397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/ko\/wp-json\/wp\/v2\/tags?post=51397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}