{"id":148527,"date":"2024-04-27T16:41:34","date_gmt":"2024-04-27T16:41:34","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%82%ac%eb%a7%88%eb%a5%a8-%ec%bd%94%eb%b0%9c%ed%8a%b8-%ec%9e%90%ec%84%9d\/"},"modified":"2024-04-27T16:41:34","modified_gmt":"2024-04-27T16:41:34","slug":"%ec%82%ac%eb%a7%88%eb%a5%a8-%ec%bd%94%eb%b0%9c%ed%8a%b8-%ec%9e%90%ec%84%9d","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%82%ac%eb%a7%88%eb%a5%a8-%ec%bd%94%eb%b0%9c%ed%8a%b8-%ec%9e%90%ec%84%9d\/","title":{"rendered":"\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d"},"content":{"rendered":"<p class=\"sidekick\">\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc5d0 \uad00\ud55c \ud3ec\uad04\uc801\uc778 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uae00\ub85c, \uac15\ub825\ud55c \uc790\uae30\ub825\uacfc \ub192\uc740 \uc628\ub3c4 \uc548\uc815\uc131, \ub0b4\uc2dd\uc131, \ub0b4\uad6c\uc131\uc744 \uac00\uc9c4 \ud76c\ud1a0\ub958 \uc790\uc11d\uc758 \ud2b9\uc131\uacfc \uc0ac\uc6a9 \ubd84\uc57c\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc0ac\ub9c8\ub968-\ucf54\ubc1c\ud2b8-\uc790\uc11d.png\" alt=\"\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\"\/><\/p>\n<h2>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc758 \uac1c\uc694<\/h2>\n<p>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 &#8216;\ud76c\ud1a0\ub958 \uc790\uc11d&#8217;\uc758 \ud55c \uc885\ub958\ub85c, \uadf8 \uad6c\uc131\uc694\uc18c\uc778 \uc0ac\ub9c8\ub968(Sm)\uacfc \ucf54\ubc1c\ud2b8(Co)\ub97c \uc8fc\uc131\ubd84\uc73c\ub85c \ud569\ub2c8\ub2e4. 1960\ub144\ub300\uc5d0 \uac1c\ubc1c\ub41c \uc774\ud6c4\ub85c, \uadf8 \uac15\ub825\ud55c \uc790\uae30\ub825\uacfc \uc628\ub3c4 \uc548\uc815\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uace0\uc131\ub2a5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ud544\uc694\ud55c \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 \ub0b4\uc5f4\uc131\uc774 \ud544\uc694\ud55c \ubaa8\ud130\ub098 \uc13c\uc11c, \ubc0f \uad70\uc0ac\uc6a9 \ud558\ub4dc\uc6e8\uc5b4\uc640 \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc758 \ud2b9\uc131<\/h2>\n<p>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uac15\ub825\ud55c \uc790\uae30\ub825:<\/strong> \ud76c\ud1a0\ub958 \uc6d0\uc18c\uc758 \uc0ac\uc6a9\uc73c\ub85c \uc778\ud574 \ub9e4\uc6b0 \uac15\ub825\ud55c \uc790\uae30\ub825\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc790\uc11d\uc774 \uc791\uc544\ub3c4 \ub192\uc740 \uc131\ub2a5\uc744 \ub0bc \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub192\uc740 \uc628\ub3c4 \uc548\uc815\uc131:<\/strong> \ub2e4\ub978 \uc790\uc11d\uc5d0 \ube44\ud574 \uc5f4\uc5d0 \uc758\ud55c \uc790\uae30\ub825 \uac10\uc18c\uac00 \uc801\uc5b4, \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub0b4\uc2dd\uc131:<\/strong> \ucf54\ubc1c\ud2b8\uc758 \uc131\ubd84 \ub355\ubd84\uc5d0 \ubd80\uc2dd\uc5d0 \uac15\ud574, \uc2b5\ud55c \ud658\uacbd\uc774\ub098 \ubd80\uc2dd\uc131 \ud654\ud559\ubb3c\uc9c8\uc774 \uc788\ub294 \uacf3\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub0b4\uad6c\uc131:<\/strong> \ubb3c\ub9ac\uc801 \ucda9\uaca9\uc5d0 \uac15\ud574 \uc624\ub79c \uae30\uac04\ub3d9\uc548 \uc790\uae30\ub825\uc774 \uc720\uc9c0\ub418\ub294 \ub0b4\uad6c\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc758 \ud65c\uc6a9<\/h2>\n<p>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 \uadf8 \uc131\ub2a5 \ub54c\ubb38\uc5d0 \uc5ec\ub7ec \uace0\uc131\ub2a5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74, \uc790\ub3d9\ucc28 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc804\uae30 \ubaa8\ud130, \uc13c\uc11c \ubc0f \uc561\ucd94\uc5d0\uc774\ud130\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uad70\uc0ac\uc801\uc73c\ub85c\ub294 \uc815\ubc00 \uc720\ub3c4 \uc2dc\uc2a4\ud15c\uc758 \ud544\uc218 \ubd80\ud488\uc73c\ub85c \uc4f0\uc785\ub2c8\ub2e4. \ub610\ud55c, \ud56d\uacf5 \uc6b0\uc8fc \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc758\ub8cc \uae30\uae30 \ubd84\uc57c\uc5d0\uc11c MRI \uc2a4\uce90\ub108\uc640 \uac19\uc740 \uc815\ubc00 \uae30\uae30\uc5d0\ub3c4 \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uace0\uc815\ubc00\ub3c4\uc758 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 \uadf8 \ud2b9\uc131\uc744 \uc0b4\ub824 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc758 \uad6c\uc131<\/h2>\n<p>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 \ub450 \uac00\uc9c0 \uc8fc\uc694 \ud654\ud569\ubb3c \ud615\ud0dc, \uc989 SmCo<sub>5<\/sub>\uc640 Sm<sub>2<\/sub>Co<sub>17<\/sub>\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \uac01\uac01\uc758 \ud654\ud569\ubb3c\uc740 \uc11c\ub85c \ub2e4\ub978 \uc790\uae30\uc801 \ubc0f \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc0ac\uc6a9\ub418\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uc694\uad6c\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \ud0c0\uc785\uc774 \uc120\ud0dd\ub429\ub2c8\ub2e4. SmCo<sub>5<\/sub>\ub294 \uac15\ud55c \uc790\uae30\ub825\uc744 \uac00\uc9c0\uc9c0\ub9cc \ube44\uad50\uc801 \ub354 \uc27d\uac8c \ubd80\uc11c\uc9c0\ub294 \uacbd\ud5a5\uc774 \uc788\uc73c\uba70, Sm<sub>2<\/sub>Co<sub>17<\/sub>\ub294 \ub354 \ub098\uc740 \uc628\ub3c4 \uc548\uc815\uc131\uacfc \ub0b4\uad6c\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc758 \uc81c\uc870 \uacfc\uc815<\/h2>\n<p>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc744 \uc81c\uc870\ud558\ub294 \uacfc\uc815\uc740 \ubcf5\uc7a1\ud558\uba70 \uc815\ubc00\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uacf5\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uae08\uc18d \uc6d0\ub8cc\ub97c \ub179\uc774\uace0, \uc801\uc808\ud55c \ud654\ud559\uc801 \uc870\uc131\ube44\ub97c \uac16\ub3c4\ub85d \ud63c\ud569\ud558\ub294 \uac83\uc73c\ub85c \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc774 \ud63c\ud569\ubb3c\uc740 \ubbf8\uc138 \ubd84\ub9d0\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \ud6c4, \uac15\ud55c \uc790\uae30\uc7a5 \uc548\uc5d0\uc11c \uc815\ub82c\ud558\uc5ec \uc6d0\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uc790\uae30 \uc774\ubc29\uc131\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4. \uc774\ud6c4\uc5d0\ub294 \ucd08\uace0\uc555\uc744 \uc774\uc6a9\ud574 \ubd84\ub9d0\uc744 \uc555\ucd95\ud558\uace0 \uc18c\uacb0\ud558\uc5ec \uace0\ubc00\ub3c4\uc758 \uc790\uc11d \ube14\ub85d\uc744 \ub9cc\ub4e4\uc5b4\ub0c5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc774 \ube14\ub85d\uc744 \uae30\uacc4 \uac00\uacf5\ud558\uc5ec \uc6d0\ud558\ub294 \ud615\ud0dc\uc640 \ud06c\uae30\ub85c \uc790\uc11d\uc744 \uc81c\uc791\ud558\uba70, \ub54c\ub85c\ub294 \ud45c\uba74 \ucc98\ub9ac\ub97c \ucd94\uac00\ud558\uc5ec \ubd80\uc2dd \ubc29\uc9c0\uc640 \uc131\ub2a5 \ud5a5\uc0c1\uc744 \ub3c4\ubaa8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ubbf8\ub798 \uc804\ub9dd\uacfc \ub3c4\uc804 \uacfc\uc81c<\/h2>\n<p>\ud76c\ud1a0\ub958 \uc790\uc6d0\uc758 \uc81c\ud55c\uc131\uacfc \uc9c0\uc815\ud559\uc801 \ubb38\uc81c\ub85c \uc778\ud574 \uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc758 \uc0dd\uc0b0\uc740 \uc5ec\ub7ec \ub3c4\uc804 \uacfc\uc81c\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. \uc6d0\uc18c\uc758 \uacf5\uae09\uc774 \ud2b9\uc815 \uad6d\uac00\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\uc5b4, \uac00\uaca9 \ubcc0\ub3d9\uacfc \uacf5\uae09 \uc548\uc815\uc131 \ubb38\uc81c\uac00 \uc9c0\uc18d\ub429\ub2c8\ub2e4. \ub610\ud55c, \ud658\uacbd\uc801\uc778 \uce21\uba74\uc5d0\uc11c\ub3c4 \ucc44\uad74 \ubc0f \uc815\uc81c \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubd80\uc0b0\ubb3c \ucc98\ub9ac\uac00 \uc911\uc694\ud55c \ubb38\uc81c\ub85c \ub5a0\uc624\ub974\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ub300\uc751\ud558\uc5ec \uc9c0\uc18d \uac00\ub2a5\ud55c \uc18c\uc7ac\ub85c\uc758 \ub300\uccb4, \uc7ac\ud65c\uc6a9 \uae30\uc220\uc758 \uac1c\ubc1c, \uadf8\ub9ac\uace0 \uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc758 \ud6a8\uc728\uc801\uc778 \uc0ac\uc6a9\uc774 \uc911\uc694\ud55c \uc5f0\uad6c \uc8fc\uc81c\uac00 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 \uadf8 \uac15\ub825\ud55c \uc790\uae30\ub825\uacfc \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c\uc758 \uc548\uc815\uc131, \uadf8\ub9ac\uace0 \ub0b4\uc2dd\uc131\uc73c\ub85c \ub9ce\uc740 \uace0\uae09 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub450\ub8e8 \uc4f0\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc758 SmCo<sub>5<\/sub>\uc640 Sm<sub>2<\/sub>Co<sub>17<\/sub> \ub450 \uad6c\uc131\uc740 \ub2e4\uc591\ud55c \ud658\uacbd\uacfc \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub9de\ucd94\uc5b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc81c\uc870 \uacfc\uc815\uc758 \uc815\ubc00\ud568\uacfc \uc790\uc6d0\uc758 \uc9c0\uc18d \uac00\ub2a5\uc131 \ubb38\uc81c\ub294 \uc774 \uc790\uc11d\ub4e4\uc758 \ubbf8\ub798\uc640 \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\uc73c\uba70, \uae30\uc220 \ubc1c\uc804\uacfc \ud658\uacbd \ubcf4\ud638 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uac83\uc774 \uc911\uc694\ud560 \uac83\uc785\ub2c8\ub2e4. \uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc758 \uc5f0\uad6c\uc640 \uac1c\ubc1c\uc774 \uc9c0\uc18d\ub428\uc5d0 \ub530\ub77c, \uc6b0\ub9ac\ub294 \uc774 \ub3c5\ud2b9\ud55c \ubb3c\uc9c8\uc774 \uc81c\uacf5\ud558\ub294 \uc774\uc810\uc744 \uc774\uc6a9\ud558\uc5ec \ub354\uc6b1 \ud601\uc2e0\uc801\uc778 \uc81c\ud488\uacfc \uae30\uc220\uc744 \ub9cc\ub4e4\uc5b4 \ub0bc \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc5d0 \uad00\ud55c \ud3ec\uad04\uc801\uc778 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uae00\ub85c, \uac15\ub825\ud55c \uc790\uae30\ub825\uacfc \ub192\uc740 \uc628\ub3c4 \uc548\uc815\uc131, \ub0b4\uc2dd\uc131, \ub0b4\uad6c\uc131\uc744 \uac00\uc9c4 \ud76c\ud1a0\ub958 \uc790\uc11d\uc758 \ud2b9\uc131\uacfc \uc0ac\uc6a9 \ubd84\uc57c\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":186391,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc5d0 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