{"id":143158,"date":"2024-01-14T13:19:54","date_gmt":"2024-01-14T13:19:54","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%98%81%ea%b5%ac-%ec%9e%90%ec%84%9d-%ec%9c%a0%ed%98%95-%ec%98%88-%eb%b0%8f-%ec%a0%81%ec%9a%a9\/"},"modified":"2024-02-21T17:57:48","modified_gmt":"2024-02-21T17:57:48","slug":"%ec%98%81%ea%b5%ac-%ec%9e%90%ec%84%9d-%ec%9c%a0%ed%98%95-%ec%98%88-%eb%b0%8f-%ec%a0%81%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%98%81%ea%b5%ac-%ec%9e%90%ec%84%9d-%ec%9c%a0%ed%98%95-%ec%98%88-%eb%b0%8f-%ec%a0%81%ec%9a%a9\/","title":{"rendered":"\uc601\uad6c \uc790\uc11d | \uc720\ud615, \uc608 \ubc0f \uc801\uc6a9"},"content":{"rendered":"

\uc601\uad6c \uc790\uc11d\uc774\ub780?<\/h2>\n

\uc601\uad6c \uc790\uc11d\uc740 \uc678\ubd80 \uc18c\uc2a4 \uc5c6\uc774\ub3c4 \uc9c0\uc18d\uc801\uc778 \uc790\uae30\uc7a5\uc744 \ub098\ud0c0\ub0b4\ub294 \ubb3c\uc9c8\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc6d0\uc790 \uc790\uae30 \uc30d\uadf9\uc790\uc758 \uc815\ub82c\ub85c \uc778\ud574 \ubcf8\uc9c8\uc801\uc778 \uc790\uae30 \ubaa8\uba58\ud2b8\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc678\ubd80 \uc790\uae30\uc7a5\uc774 \uc81c\uac70\ub41c \ud6c4\uc5d0\ub3c4 \uc774\ub7ec\ud55c \uc815\ub82c\uc774 \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc601\uad6c \uc790\uc11d\uc740 \uac04\ub2e8\ud55c \ub0c9\uc7a5\uace0 \uc790\uc11d\ubd80\ud130 \uc815\uad50\ud55c \uc804\uae30 \ubaa8\ud130 \ubc0f \ubc1c\uc804\uae30\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc7a5\uce58\uc640 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc601\uad6c \uc790\uc11d\uc758 \uae30\ubcf8 \uc6d0\ub9ac, \uc77c\ubc18\uc801\uc778 \uc601\uad6c \uc790\uc11d \uc7ac\ub8cc\uc758 \uc608, \uadf8\ub9ac\uace0 \uadf8\ub4e4\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9\uc744 \uc0b4\ud3b4\ubcfc \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc601\uad6c \uc790\uc11d \uc7ac\ub8cc\uc758 \uc720\ud615<\/h2>\n

\uc54c\ub2c8\ucf54 \uc790\uc11d:<\/b> \uc54c\ub2c8\ucf54 \uc790\uc11d\uc740 \uc54c\ub8e8\ubbf8\ub284(Al), \ub2c8\ucf08(Ni), \ucf54\ubc1c\ud2b8(Co)\uc758 \ud569\uae08\uc73c\ub85c, \ucca0\uacfc \uad6c\ub9ac\uc640 \uac19\uc740 \ub2e4\ub978 \uc694\uc18c\ub4e4\uc774 \uc18c\ub7c9 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ucd5c\ucd08\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub41c \uc601\uad6c \uc790\uc11d\uc73c\ub85c, \ub192\uc740 \uc790\uae30\uc7a5, \uc88b\uc740 \uc628\ub3c4 \uc548\uc815\uc131, \uadf8\ub9ac\uace0 \ud0c8\uc790\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \uc774\ub4e4\uc740 \ube44\uad50\uc801 \ucde8\uc57d\ud560 \uc218 \uc788\uc73c\uba70, \ud604\ub300 \uc751\uc6a9\uc5d0\uc11c\ub294 \ub354 \uc9c4\ubcf4\ub41c \uc790\uc11d \uc7ac\ub8cc\ub85c \uc885\uc885 \ub300\uccb4\ub429\ub2c8\ub2e4.<\/p>\n

\ud398\ub77c\uc774\ud2b8 \uc790\uc11d:<\/b> \ud398\ub77c\uc774\ud2b8 \uc790\uc11d, \ub610\ud55c \uc138\ub77c\ubbf9 \uc790\uc11d\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc73c\uba70, \ucca0 \uc0b0\ud654\ubb3c(Fe2<\/sub>O3<\/sub>)\uacfc \uc2a4\ud2b8\ub860\ud2ac, \ubc14\ub968 \ub610\ub294 \ub9dd\uac04\uacfc \uac19\uc740 \ub2e4\ub978 \uae08\uc18d \uc694\uc18c\ub4e4\uacfc \uacb0\ud569\ub41c \uac83\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc911\uac04 \uc815\ub3c4\uc758 \uc790\uae30 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70 \ubd80\uc2dd\uc5d0 \uc800\ud56d\ub825\uc774 \uc788\uace0 \uc81c\uc870 \ube44\uc6a9\uc774 \ub0ae\uc2b5\ub2c8\ub2e4. \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \ub0c9\uc7a5\uace0 \uc790\uc11d, \uc2a4\ud53c\ucee4, \uc791\uc740 \ubaa8\ud130\uc640 \uac19\uc740 \uc77c\uc0c1\uc801\uc778 \uc751\uc6a9\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ud76c\ud1a0\ub958 \uc790\uc11d:<\/b> \ud76c\ud1a0\ub958 \uc790\uc11d\uc740 \ud76c\ud1a0\ub958 \uc6d0\uc18c\ub4e4\uc758 \ud569\uae08\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uace0\uc131\ub2a5 \uc601\uad6c \uc790\uc11d \uadf8\ub8f9\uc785\ub2c8\ub2e4. \ud76c\ud1a0\ub958 \uc790\uc11d\uc758 \ub450 \uc8fc\uc694 \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

\ub124\uc624\ub514\ubbb4 \uc790\uc11d: \ub124\uc624\ub514\ubbb4(Nd), \ucca0(Fe), \ubcf4\ub860(B)\uc758 \ud569\uae08\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \ud604\uc7ac \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uac00\uc7a5 \uac15\ub825\ud55c \uc601\uad6c \uc790\uc11d \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc81c\ud488\uacfc \uc6b0\uc218\ud55c \uac15\uc81c\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc9c0\ub9cc, \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud558\uba70 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \uc790\uae30\uc801 \uc131\uc9c8\uc744 \uc783\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc0ac\ub9c8\ub968-\ucf54\ubc1c\ud2b8 \uc790\uc11d: \uc0ac\ub9c8\ub968(Sm)\uacfc \ucf54\ubc1c\ud2b8(Co)\ub85c \uad6c\uc131\ub41c \uc0ac\ub9c8\ub968-\ucf54\ubc1c\ud2b8 \uc790\uc11d\uc740 \ub192\uc740 \uc790\uae30 \uac15\ub3c4, \uc6b0\uc218\ud55c \uc628\ub3c4 \uc548\uc815\uc131, \uadf8\ub9ac\uace0 \uc88b\uc740 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc5d0 \ube44\ud574 \ub354 \ube44\uc2f8\uace0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n

\uc601\uad6c \uc790\uc11d\uc758 \uc751\uc6a9<\/h2>\n

\ubaa8\ud130 \ubc0f \ubc1c\uc804\uae30:<\/b> \uc601\uad6c \uc790\uc11d\uc740 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uae30\uacc4 \uc5d0\ub108\uc9c0\ub85c \ub610\ub294 \uadf8 \ubc18\ub300\ub85c \ubcc0\ud658\ud558\ub294 \uc804\uae30 \ubaa8\ud130 \ubc0f \ubc1c\uc804\uae30\uc5d0\uc11c \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uac00\uc804 \uc81c\ud488, \uc790\ub3d9\ucc28 \uc2dc\uc2a4\ud15c \ubc0f \uc0b0\uc5c5 \uc7a5\ube44\uc5d0\uc11c \ud754\ud788 \ubc1c\uacac\ub429\ub2c8\ub2e4.<\/p>\n

\ub370\uc774\ud130 \uc800\uc7a5:<\/b> \uc601\uad6c \uc790\uc11d\uc740 \ub370\uc774\ud130 \uc800\uc7a5 \uc0b0\uc5c5, \ud2b9\ud788 \ud558\ub4dc \ub514\uc2a4\ud06c \ub4dc\ub77c\uc774\ube0c \ubc0f \uc790\uae30 \ud14c\uc774\ud504\uc5d0\uc11c \ub514\uc9c0\ud138 \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\uace0 \uac80\uc0c9\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\uc13c\uc11c \ubc0f \uc561\ucd94\uc5d0\uc774\ud130:<\/b> \uc601\uad6c \uc790\uc11d\uc740 \ud640 \ud6a8\uacfc \uc13c\uc11c, \uc790\uae30 \uc800\ud56d \uc13c\uc11c \ubc0f \ub9ac\ub4dc \uc2a4\uc704\uce58\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc13c\uc11c\uc5d0\uc11c \uc790\uae30\uc7a5, \uc704\uce58 \ub610\ub294 \uc6b4\ub3d9\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uae30\uacc4 \uc2dc\uc2a4\ud15c\uc758 \uc815\ubc00 \uc81c\uc5b4\ub97c \uc704\ud55c \uc561\ucd94\uc5d0\uc774\ud130\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc758\ub8cc \uae30\uae30:<\/b> \uc601\uad6c \uc790\uc11d\uc740 \uc790\uae30 \uacf5\uba85 \uc601\uc0c1(MRI) \uae30\uacc4\uc640 \uac19\uc740 \uc758\ub8cc \uae30\uae30\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uae30\uae30\ub294 \ub0b4\ubd80 \uc2e0\uccb4 \uad6c\uc870\uc758 \uc0c1\uc138\ud55c \uc774\ubbf8\uc9c0\ub97c \uc0dd\uc131\ud558\uae30 \uc704\ud574 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n

\uc18c\ube44\uc790 \uc804\uc790\uc81c\ud488:<\/b> \uc601\uad6c \uc790\uc11d\uc740 \ud5e4\ub4dc\ud3f0, \uc2a4\ud53c\ucee4, \ubaa8\ubc14\uc77c \uae30\uae30\uc640 \uac19\uc740 \ub2e4\uc218\uc758 \uc18c\ube44\uc790 \uc804\uc790\uc81c\ud488\uc5d0\uc11c \ubc1c\uacac\ub429\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc74c\uc131 \uc0dd\uc131\uc774\ub098 \uc9c4\ub3d9 \ud53c\ub4dc\ubc31\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n

\uc601\uad6c \uc790\uc11d\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\uc601\uad6c \uc790\uc11d\uc740 \ubb3c\uc9c8 \ub0b4\uc758 \uc6d0\uc790 \ub610\ub294 \uc774\uc628\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uc758 \uc815\ub82c\ub85c \uc778\ud574 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \uc790\uae30 \ubaa8\uba58\ud2b8\ub294 \uc804\uc790\uc758 \uc2a4\ud540\uacfc \ud575 \uc8fc\uc704\uc758 \uada4\ub3c4 \uc6b4\ub3d9\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubb3c\uc9c8\uc5d0\uc11c\ub294 \uac1c\ubcc4 \uc6d0\uc790 \ub610\ub294 \uc774\uc628\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \ubb34\uc791\uc704\ub85c \ubc30\uce58\ub418\uc5b4 \uc788\uc5b4 \uc21c \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uc81c\ub85c\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc601\uad6c \uc790\uc11d\uc5d0\uc11c\ub294 \uc0c1\ub2f9\ud55c \ubd80\ubd84\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uac19\uc740 \ubc29\ud5a5\uc73c\ub85c \uc815\ub82c\ub418\uc5b4 \uc21c \uc790\uae30 \ubaa8\uba58\ud2b8\uc640 \uac15\ud55c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n

\uc601\uad6c \uc790\uc11d\uc5d0\uc11c \uc790\uae30 \ub3c4\uba54\uc778\uc758 \uc815\ub82c\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc790\uae30 \ub3c4\uba54\uc778\uc740 \uc790\uae30 \ubb3c\uc9c8 \ub0b4\uc5d0\uc11c \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uac19\uc740 \ubc29\ud5a5\uc73c\ub85c \uc815\ub82c\ub41c \uc601\uc5ed\uc785\ub2c8\ub2e4. \uc601\uad6c \uc790\uc11d\uc5d0\uc11c\ub294 \uc790\uae30 \ub3c4\uba54\uc778\uc774 \uadf8\ub4e4\uc758 \uc790\uae30\uc7a5\uc744 \uc11c\ub85c \uac15\ud654\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc815\ub82c\ub418\uc5b4 \uc788\uc5b4 \uac15\ud55c \uc678\ubd80 \uc790\uae30\uc7a5\uc744 \uacb0\uacfc\ud569\ub2c8\ub2e4.<\/p>\n

\uc790\uae30 \ub3c4\uba54\uc778\uc758 \uc815\ub82c\uc740 \uad50\ud658 \uacb0\ud569 \ub610\ub294 \uad50\ud658 \uc0c1\ud638 \uc791\uc6a9\uc774\ub77c\ub294 \ud604\uc0c1\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \uc778\uc811\ud55c \uc790\uae30 \ubaa8\uba58\ud2b8\uc758 \ud3c9\ud589 \uc815\ub82c\uc744 \uc120\ud638\ud558\ub294 \uc591\uc790 \uc5ed\ud559\uc801 \ud6a8\uacfc\ub85c, \uc790\uae30 \ub3c4\uba54\uc778\uc758 \ud615\uc131\uc744 \uc774\ub055\ub2c8\ub2e4. \ubb3c\uc9c8\uc758 \uacb0\uc815 \uad6c\uc870, \ud654\ud559\uc801 \uad6c\uc131, \uadf8\ub9ac\uace0 \uc628\ub3c4\ub294 \ubaa8\ub450 \uad50\ud658 \uc0c1\ud638 \uc791\uc6a9\uc758 \uac15\ub3c4\uc640 \uc790\uae30 \ub3c4\uba54\uc778\uc758 \uc548\uc815\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\"Permanent<\/p>\n

\n Original Article<\/a>\n<\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\uc601\uad6c\uc790\uc11d\uc740 \uc678\ubd80 \uc804\uc6d0 \uc5c6\uc774\ub3c4 \uc9c0\uc18d\uc801\uc778 \uc790\uae30\uc7a5\uc744 \ub098\ud0c0\ub0b4\ub294 \ubb3c\uc9c8\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc6d0\uc790 \uc790\uae30 \uc30d\uadf9\uc790\uc758 \uc815\ub82c\ub85c \uc778\ud574 \uace0\uc720\ud55c \uc790\uae30 \ubaa8\uba58\ud2b8\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\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":[15],"tags":[],"class_list":["post-143158","post","type-post","status-publish","format-standard","hentry","category-15","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\uc601\uad6c \uc790\uc11d | \uc720\ud615, \uc608 \ubc0f \uc801\uc6a9<\/title>\n<meta name=\"description\" content=\"\uc601\uad6c\uc790\uc11d\uc740 \uc678\ubd80 \uc804\uc6d0 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