{"id":143181,"date":"2024-01-14T13:20:25","date_gmt":"2024-01-14T13:20:25","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%98%81%ea%b5%ac-%ec%9e%90%ec%84%9d%ec%9d%98-%ec%9e%90%ea%b8%b0%ec%9e%a5-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/"},"modified":"2024-02-21T18:01:34","modified_gmt":"2024-02-21T18:01:34","slug":"%ec%98%81%ea%b5%ac-%ec%9e%90%ec%84%9d%ec%9d%98-%ec%9e%90%ea%b8%b0%ec%9e%a5-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%98%81%ea%b5%ac-%ec%9e%90%ec%84%9d%ec%9d%98-%ec%9e%90%ea%b8%b0%ec%9e%a5-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/","title":{"rendered":"\uc601\uad6c \uc790\uc11d\uc758 \uc790\uae30\uc7a5 | \uc804\uae30 – \uc790\uae30"},"content":{"rendered":"

\uc601\uad6c \uc790\uc11d\uc758 \uc790\uae30\uc7a5<\/h2>\n

\uc601\uad6c \uc790\uc11d\uc740 \uc678\ubd80 \uc804\uc6d0 \uc5c6\uc774 \uc2a4\uc2a4\ub85c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \ubb3c\uccb4\ub85c, \uc6b0\ub9ac \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub0c9\uc7a5\uace0 \uc790\uc11d\ubd80\ud130 \ubcf5\uc7a1\ud55c \uc0b0\uc5c5 \uae30\uacc4\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \uc601\uad6c \uc790\uc11d\uc758 \ud798\uc740 \ubb34\uc218\ud788 \ub9ce\uc740 \ubc29\uc2dd\uc73c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \ubb3c\uccb4\ub4e4\uc774 \uc5b4\ub5bb\uac8c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \ud0d0\uad6c\ud574 \ubd05\uc2dc\ub2e4.<\/p>\n

\uc6d0\uc790 \uad6c\uc870\uc640 \uc804\uc790 \uc2a4\ud540<\/h2>\n

\uc601\uad6c \uc790\uc11d\uc774 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \uc5f4\uc1e0\ub294 \uc6d0\uc790 \uad6c\uc870\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc6d0\uc790 \uc218\uc900\uc5d0\uc11c \ubaa8\ub4e0 \uc6d0\uc18c\ub294 \ud575\uc5d0 \uc758\ud574 \ub458\ub7ec\uc2f8\uc778 \ud2b9\uc815 \uc5d0\ub108\uc9c0 \ub808\ubca8 \ub610\ub294 \uaecd\uc9c8\uc5d0\uc11c \ud68c\uc804\ud558\ub294 \uc804\uc790\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc804\uc790\ub294 ‘\uc2a4\ud540’\uc774\ub77c\ub294 \uc18d\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uc804\uc790\uc5d0\uac8c \uc790\uae30 \ubaa8\uba58\ud2b8\ub97c \ubd80\uc5ec\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, \uac01 \uc804\uc790\ub294 \ubd81\uadf9\uacfc \ub0a8\uadf9\uc744 \uac00\uc9c4 \uc791\uc740 \uc790\uc11d\ucc98\ub7fc \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

\uc790\uae30 \ub3c4\uba54\uc778<\/h2>\n

\ub300\ubd80\ubd84\uc758 \ubb3c\uc9c8\uc5d0\uc11c \uc804\uc790\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\ub294 \ubb34\uc791\uc704\ub85c \ubc30\ud5a5\ub418\uc5b4 \uac1c\ubcc4 \uc790\uae30\uc7a5\uc744 \uc0c1\uc1c4\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc790\uae30 \ubb3c\uc9c8\uc5d0\uc11c\ub294 \uc6d0\uc790 \uad6c\uc870\uac00 \uc774\ub7ec\ud55c \uc790\uae30 \ubaa8\uba58\ud2b8\ub97c \uc815\ub82c\ud558\uc5ec \uc790\uae30 \ub3c4\uba54\uc778\uc774\ub77c\ub294 \ud074\ub7ec\uc2a4\ud130\ub97c \ud615\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ub3c4\uba54\uc778\uc740 \uc815\ub82c\ub41c \uc790\uae30 \ubaa8\uba58\ud2b8\uc758 \uc9d1\ub2e8\uc801 \ud6a8\uacfc\ub85c \uc778\ud574 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n

\uac15\uc790\uc131 \ubc0f \uc601\uad6c \uc790\uc11d<\/h2>\n

\uc601\uad6c \uc790\uc11d\uc740 \uc8fc\ub85c \ucca0, \ucf54\ubc1c\ud2b8, \ub2c8\ucf08\uacfc \uac19\uc740 \uac15\uc790\uc131 \ubb3c\uc9c8\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uac15\uc790\uc131 \ubb3c\uc9c8\uc5d0\uc11c\ub294 \uc790\uae30 \ub3c4\uba54\uc778\uc774 \uc678\ubd80 \uc790\uae30\uc7a5\uc774 \uc5c6\uc5b4\ub3c4 \uac19\uc740 \ubc29\ud5a5\uc73c\ub85c \uc815\ub82c\ub418\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc815\ub82c\uc740 ‘\uad50\ud658 \uc0c1\ud638\uc791\uc6a9’\uc774\ub77c\ub294 \ud604\uc0c1\uc5d0 \uc758\ud574 \ucd09\uc9c4\ub418\uba70, \uc774\ub294 \uc778\uc811\ud55c \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uc11c\ub85c \ud3c9\ud589\ud558\uac8c \uc815\ub82c\ub418\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \uc804\uccb4 \uc5d0\ub108\uc9c0\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \ubb3c\uc9c8\uc740 \uc21c\uc218\ud55c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n

\uc790\ud654 \uacfc\uc815<\/h2>\n

\uc601\uad6c \uc790\uc11d\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574\uc11c\ub294 \uac15\uc790\uc131 \ubb3c\uc9c8\uc774 \uc790\ud654 \uacfc\uc815\uc744 \uac70\uccd0\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ubcf4\ud1b5 \uac15\ub825\ud55c \uc678\ubd80 \uc790\uae30\uc7a5\uc5d0 \ubb3c\uc9c8\uc744 \ub178\ucd9c\uc2dc\ucf1c \uc218\ud589\ub429\ub2c8\ub2e4. \uc678\ubd80 \ud544\ub4dc\ub294 \ubb3c\uc9c8 \ub0b4\uc758 \uc790\uae30 \ub3c4\uba54\uc778\uc774 \uac19\uc740 \ubc29\ud5a5\uc73c\ub85c \uc815\ub82c\ub418\ub3c4\ub85d \uc720\ub3c4\ud569\ub2c8\ub2e4. \ubb3c\uc9c8\uc774 \uc678\ubd80 \ud544\ub4dc\uc5d0\uc11c \uc81c\uac70\ub418\uba74, \uc815\ub82c\ub41c \ub3c4\uba54\uc778\uc740 ‘\uace0\uc815’\ub418\uc5b4 \uc790\uae30\uc801 \uc131\uc9c8\uc744 \uc720\uc9c0\ud558\uba70 \uc601\uad6c \uc790\uc11d\uc73c\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4.<\/p>\n

\uc790\uae30\uc7a5 \uc120\uacfc \uadf9<\/h2>\n

\uc601\uad6c \uc790\uc11d\uc740 \ud2b9\uc815 \ud328\ud134\uc73c\ub85c \uc790\uc11d\uc744 \ub458\ub7ec\uc2f8\ub294 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc790\uae30\uc7a5 \uc120\uc740 \uc790\uc11d\uc758 \ubd81\uadf9\uc5d0\uc11c \ub098\uc640 \ub0a8\uadf9\uc73c\ub85c \ub4e4\uc5b4\uac00\ub294 \ub8e8\ud504\ub97c \ud615\uc131\ud558\uc5ec \ud3d0\uc1c4 \ud68c\ub85c\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\ub294 \uc774 \ud544\ub4dc \uc120\uc758 \ubc00\ub3c4\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \ud544\ub4dc \uc120\uc774 \uac00\uc7a5 \uc9d1\uc911\ub41c \ubd80\ubd84, \ubcf4\ud1b5 \uc790\uc11d\uc758 \ub05d \ubd80\ubd84\uc5d0\uc11c \uc790\uae30\ub825\uc774 \uac00\uc7a5 \uac15\ud569\ub2c8\ub2e4. \uc774 \ub05d\ub4e4\uc740 \uc790\uc11d\uc758 \ubd81\uadf9\uacfc \ub0a8\uadf9\uc73c\ub85c \ubd88\ub9bd\ub2c8\ub2e4.<\/p>\n

\uc601\uad6c \uc790\uc11d \uc7ac\ub8cc\uc758 \uc885\ub958<\/h2>\n

\uc54c\ub2c8\ucf54 \uc790\uc11d: \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 \uc6d0\uc18c\uac00 \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. \uadf8\ub7ec\ub098 \uc774\ub4e4\uc740 \uc0c1\ub300\uc801\uc73c\ub85c \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b0\uba70 \ud604\ub300\uc801\uc778 \uc751\uc6a9\uc5d0\uc11c\ub294 \ubcf4\ub2e4 \uc9c4\ubcf4\ub41c \uc790\uc11d \uc7ac\ub8cc\ub85c \uc885\uc885 \ub300\uccb4\ub429\ub2c8\ub2e4.<\/p>\n

\ud398\ub77c\uc774\ud2b8 \uc790\uc11d: \uc138\ub77c\ubbf9 \uc790\uc11d\uc73c\ub85c\ub3c4 \uc54c\ub824\uc9c4 \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \ucca0 \uc0b0\ud654\ubb3c(Fe2O3)\uacfc \uc2a4\ud2b8\ub860\ud2ac, \ubc14\ub968 \ub610\ub294 \ub9dd\uac04\uacfc \uac19\uc740 \ub2e4\ub978 \uae08\uc18d \uc6d0\uc18c\uac00 \uacb0\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc911\uac04 \uc815\ub3c4\uc758 \uc790\uae30 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70 \ubd80\uc2dd\uc5d0 \uc800\ud56d\ud558\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 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ud76c\ud1a0\ub958 \uc790\uc11d: \ud76c\ud1a0\ub958 \uc790\uc11d\uc740 \ud76c\ud1a0\ub958 \uc6d0\uc18c\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 \uc790\uc11d\uc740 \ub124\uc624\ub514\ubbb4(Nd), \ucca0(Fe), \ubcf4\ub860(B)\uc758 \ud569\uae08\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ud604\uc7ac \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uac00\uc7a5 \uac15\ub825\ud55c \uc601\uad6c \uc790\uc11d \uc911 \ud558\ub098\ub85c, \ub192\uc740 \uc5d0\ub108\uc9c0 \uc81c\ud488\uacfc \uc6b0\uc218\ud55c \uac15\uc81c\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub4e4\uc740 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud558\uba70 \uace0\uc628\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-\ucf54\ubc1c\ud2b8(SmCo) \uc790\uc11d\uc740 \uc0ac\ub9c8\ub968(Sm)\uacfc \ucf54\ubc1c\ud2b8(Co)\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774\ub4e4\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 \ubd80\uc11c\uc9c0\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n

\"Magnetic<\/p>\n

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

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

\uc678\ubd80 \uc804\uc6d0 \uc5c6\uc774 \uc2a4\uc2a4\ub85c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \ubb3c\uccb4\uc778 \uc601\uad6c\uc790\uc11d\uc740 \uc6b0\ub9ac \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \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":[15],"tags":[],"class_list":["post-143181","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\uc758 \uc790\uae30\uc7a5 | \uc804\uae30 - \uc790\uae30<\/title>\n<meta name=\"description\" content=\"\uc678\ubd80 \uc804\uc6d0 \uc5c6\uc774 \uc2a4\uc2a4\ub85c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \ubb3c\uccb4\uc778 \uc601\uad6c\uc790\uc11d\uc740 \uc6b0\ub9ac \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \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\/%ec%98%81%ea%b5%ac-%ec%9e%90%ec%84%9d%ec%9d%98-%ec%9e%90%ea%b8%b0%ec%9e%a5-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc601\uad6c \uc790\uc11d\uc758 \uc790\uae30\uc7a5 | \uc804\uae30 - 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