{"id":148316,"date":"2024-04-27T16:10:17","date_gmt":"2024-04-27T16:10:17","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ed%8e%98%eb%9d%bc%ec%9d%b4%ed%8a%b8-%ec%9e%90%ec%84%9d\/"},"modified":"2024-04-27T16:10:25","modified_gmt":"2024-04-27T16:10:25","slug":"%ed%8e%98%eb%9d%bc%ec%9d%b4%ed%8a%b8-%ec%9e%90%ec%84%9d","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ed%8e%98%eb%9d%bc%ec%9d%b4%ed%8a%b8-%ec%9e%90%ec%84%9d\/","title":{"rendered":"\ud398\ub77c\uc774\ud2b8 \uc790\uc11d"},"content":{"rendered":"<p class=\"sidekick\">\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ubd84\uc11d\uc744 \uc81c\uacf5\ud558\uc5ec \uadf8 \uc81c\uc791 \uacfc\uc815, \uc885\ub958 \ubc0f \uc790\uae30\uc801 \ubb3c\ub9ac\uc801 \uc131\uc9c8\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ud398\ub77c\uc774\ud2b8-\uc790\uc11d.png\" alt=\"\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\"\/><\/p>\n<h2>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc758 \uc774\ud574<\/h2>\n<p>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \ub2e4\uc591\ud55c \uc77c\uc0c1\uc6a9\ud488\uc5d0\uc11c\ubd80\ud130 \uc804\uc790\uae30\uae30\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\ub294 \uc778\uacf5 \uc790\uc11d\uc758 \ud55c \uc885\ub958\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc790\uc11d\uc740 \uc8fc\ub85c \uc138\ub77c\ubbf9 \uc7ac\ub8cc\ub85c \uc81c\uc791\ub418\uba70, \uadf8 \uae30\ucd08\ub294 \ucca0 \uc0b0\ud654\ubb3c\uacfc \ud55c \ub610\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uae08\uc18d \uc0b0\ud654\ubb3c\uc758 \uacb0\ud569\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uace0\uc8fc\ud30c\uc5d0\uc11c\uc758 \uc6b0\uc218\ud55c \uc790\uae30\uc801 \ud2b9\uc131\uacfc \ub0ae\uc740 \uc804\ub3c4\uc728\uc744 \uc9c0\ub140 \uc804\uc790 \uc7a5\uce58\uc758 \ubd80\ud488\uc73c\ub85c \uc790\uc8fc \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc758 \uc81c\uc791\uacfc\uc815<\/h2>\n<p>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \ucca0 \uc0b0\ud654\ubb3c\uacfc \ubc14\ub968(Ba), \uc2a4\ud2b8\ub860\ud2ac(Sr)\uacfc \uac19\uc740 \ub2e4\ub978 \uae08\uc18d \uc0b0\ud654\ubb3c\uc744 \uc11e\uc5b4 \uace0\uc628\uc5d0\uc11c \uc18c\uacb0\ud558\ub294 \uacfc\uc815\uc744 \ud1b5\ud574 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc6d0\ud558\ub294 \uc790\uc11d\uc758 \ubaa8\uc591\uc744 \ub9cc\ub4e4 \uc218 \uc788\uace0, \ub098\uc544\uac00 \uc790\uc11d\uc758 \uac15\ub3c4\ub098 \uc790\uae30\uc801 \ud2b9\uc131 \ub610\ud55c \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc791\ub41c \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \ud558\ub4dc \ud398\ub77c\uc774\ud2b8\uc640 \uc18c\ud504\ud2b8 \ud398\ub77c\uc774\ud2b8\ub85c \uad6c\ubd84\ub418\uba70, \uac01\uac01 \ub2e4\ub978 \ud2b9\uc131\uacfc \uc6a9\ub3c4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud558\ub4dc \ud398\ub77c\uc774\ud2b8<\/strong>: \uc601\uad6c \uc790\uc11d\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70 \uc2a4\ud53c\ucee4, \ubaa8\ud130, \ubc1c\uc804\uae30 \ub4f1\uc5d0\uc11c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uae30\ub825\uc744 \uc624\ub7ab\ub3d9\uc548 \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \uc131\uc9c8\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc18c\ud504\ud2b8 \ud398\ub77c\uc774\ud2b8<\/strong>: \uc784\uc2dc \uc790\uc11d\uc73c\ub85c \uc0ac\uc6a9\ub418\uace0 \uace0\uc8fc\ud30c\uc131 \ucf54\uc5b4\ub098 \uc804\uc790\uae30\uac04\uc12d(EMI) \ud544\ud130\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc27d\uac8c \uc790\ud654\ub418\uace0 \ud0c8\uc790\ud654\ub418\ub294 \uc131\uc9c8\uc744 \uc9c0\ub154\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc758 \ubb3c\ub9ac\uc801 \uc131\uc9c8<\/h2>\n<p>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uc790\uae30\uc801 \uc131\uc9c8\uc744 \ub098\ud0c0\ub0b4\ub294 \uc5ec\ub7ec \ubb3c\ub9ac\uc801 \uc9c0\ud45c\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc9c0\ud45c\ub4e4\uc740 \uc790\uc11d\uc774 \uc5bc\ub9c8\ub098 \uac15\ud55c\uc9c0, \uc5b4\ub5a4 \ud658\uacbd\uc5d0\uc11c \uc798 \uc791\ub3d9\ud558\ub294\uc9c0 \ub4f1\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uc790\ud654\ub3c4(Magnetization)<\/strong>: \uc790\uc11d\uc774 \uc5bc\ub9c8\ub098 \uac15\ud55c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<li><strong>\ucf54\uc5d0\ub974\uc2dc\ube44\ud2f0(Coercivity)<\/strong>: \uc790\uc11d\uc758 \uc790\uae30\uc7a5\uc744 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \ub4a4\uc9d1\uc73c\ub824 \ud560 \ub54c \ud544\uc694\ud55c \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\uc785\ub2c8\ub2e4. \ub192\uc740 \ucf54\uc5d0\ub974\uc2dc\ube44\ud2f0\ub294 \uc790\uc11d\uc774 \ud0c8\uc790\ub418\ub294 \uac83\uc744 \uc5b4\ub835\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc794\ub958 \uc790\uae30\uc7a5(Remanence)<\/strong>: \uc790\uc11d\uc774 \uc678\ubd80 \uc790\uae30\uc7a5 \uc5c6\uc774 \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \uc790\uae30\uc7a5\uc758 \uc138\uae30\ub97c \ub9d0\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774\ub7ec\ud55c \uc790\uae30\uc801 \ud2b9\uc131\uc740 \ub208\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc804\uc790\uc758 \uc2a4\ud540 \uc0c1\ud0dc\uc640 \uc6d0\uc790 \ub0b4\ubd80\uc758 \uc804\ud558 \ubd84\ud3ec\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \uac01\uac01\uc758 \uc790\uae30\uc801 \ub3c4\uba54\uc778\uc774 \uc815\ub82c\ub418\uc5b4 \uac15\ud55c \uc790\uae30\uc7a5\uc744 \ud615\uc131\ud560 \ub54c, \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uadf8 \ud2b9\uc131\uc744 \ub354\uc6b1 \ud655\uc2e4\ud558\uac8c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc758 \ud65c\uc6a9 \ubd84\uc57c<\/h2>\n<p>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc758 \ub3c5\ud2b9\ud55c \ud2b9\uc131 \ub54c\ubb38\uc5d0, \uc774\ub7ec\ud55c \uc790\uc11d\ub4e4\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc804\uc790\uae30\ud559\uc801 \uc751\uc6a9 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc77c\uc0c1 \uc0dd\ud65c\uc758 \ub9ce\uc740 \ubd80\ubd84\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uc804\uc790\uae30\ud559\uc801 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158<\/strong>: \ud734\ub300\ud3f0, \ud0dc\ube14\ub9bf\uacfc \uac19\uc740 \uc804\uc790 \uae30\uae30\uc758 \uc2a4\ud53c\ucee4, \ub9c8\uc774\ud06c, \uc13c\uc11c \ubc0f \uc778\ub355\ud130 \ubd80\ud488\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ubaa8\ud130\uc640 \ubc1c\uc804\uae30<\/strong>: \ud558\ub4dc \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uc774\ub4e4 \uae30\uacc4\uc758 \ud68c\uc804 \ubd80\ubd84\uc5d0 \uc790\uae30\uc801 \uad6c\ub3d9\ub825\uc744 \uc81c\uacf5\ud558\uc5ec \uc791\ub3d9\ub418\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uae30\ud0c0 \uc0ac\uc6a9\ucc98<\/strong>: \uc7a5\ub09c\uac10, \ub3c4\uc5b4 \uce90\uce58, \uc5f0\uacb0 \ubd80\uc18d\ud488 \ub4f1 \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \uc5ec\ub7ec \uc81c\ud488\ub4e4\uc5d0 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uadf8 \uacb0\uacfc, \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uacbd\uc81c\uc801\uc774\uba74\uc11c \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \ub9ce\uc740 \uc81c\uc870\uc5c5\uccb4\ub4e4\uc774 \uc120\ud638\ud558\ub294 \uc790\uc11d \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uadf8\ub4e4\uc758 \ube44\uc6a9 \ud6a8\uc728\uc131, \uac15\ud55c \uc790\uae30\uc801 \ud2b9\uc131, \uadf8\ub9ac\uace0 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc81c\uc791 \uacfc\uc815\ubd80\ud130 \uc6a9\ub3c4, \ubb3c\ub9ac\uc801 \uc131\uc9c8\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uacfc\ud559\uacfc \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uac04\uacfc\ud560 \uc218 \uc5c6\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc758 \uc0c1\uc138\ud55c \uc774\ud574\ub294 \uacf5\ud559\uc801 \ub514\uc790\uc778\uacfc \uae30\uc220 \ud601\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uba70, \uc6b0\ub9ac\uc758 \uc0b6\uc744 \ubcf4\ub2e4 \ud3b8\ub9ac\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ucca8\ub2e8 \uae30\uc220\uc5d0\uc11c\ubd80\ud130 \uac04\ub2e8\ud55c \uc77c\uc0c1\uc6a9\ud488\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc740 \uadf8 \uc911\uc694\uc131\uc744 \uacc4\uc18d\ud574\uc11c \uc99d\uba85\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ubbc0\ub85c, \ubb3c\ub9ac\ud559\uacfc \uacf5\ud559\uc5d0 \uad00\uc2ec\uc774 \uc788\ub2e4\uba74, \uc774 \uc791\uc740 \uc790\uc11d \ud558\ub098\uac00 \uc5b4\ub5bb\uac8c \uc6b0\ub9ac \uc138\uacc4\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \uc774\ud574\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \ud765\ubbf8\ub86d\uace0 \uc720\uc775\ud55c \uacfc\uc815\uc77c \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ubd84\uc11d\uc744 \uc81c\uacf5\ud558\uc5ec \uadf8 \uc81c\uc791 \uacfc\uc815, \uc885\ub958 \ubc0f \uc790\uae30\uc801 \ubb3c\ub9ac\uc801 \uc131\uc9c8\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":184516,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148316","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>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ubd84\uc11d\uc744 \uc81c\uacf5\ud558\uc5ec \uadf8 \uc81c\uc791 \uacfc\uc815, \uc885\ub958 \ubc0f \uc790\uae30\uc801 \ubb3c\ub9ac\uc801 \uc131\uc9c8\uc5d0 \ub300\ud574 \uc124\uba85\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\/%ed%8e%98%eb%9d%bc%ec%9d%b4%ed%8a%b8-%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=\"\ud398\ub77c\uc774\ud2b8 \uc790\uc11d | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\ud398\ub77c\uc774\ud2b8 \uc790\uc11d\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ubd84\uc11d\uc744 \uc81c\uacf5\ud558\uc5ec \uadf8 \uc81c\uc791 \uacfc\uc815, \uc885\ub958 \ubc0f \uc790\uae30\uc801 \ubb3c\ub9ac\uc801 \uc131\uc9c8\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta property=\"og:url\" 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