{"id":146731,"date":"2024-04-27T12:34:29","date_gmt":"2024-04-27T12:34:29","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ea%b4%91-%ea%b2%a9%eb%a6%ac%ea%b8%b0\/"},"modified":"2024-04-27T12:34:29","modified_gmt":"2024-04-27T12:34:29","slug":"%ea%b4%91-%ea%b2%a9%eb%a6%ac%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b4%91-%ea%b2%a9%eb%a6%ac%ea%b8%b0\/","title":{"rendered":"\uad11 \uaca9\ub9ac\uae30"},"content":{"rendered":"

\uad11 \uaca9\ub9ac\uae30\uc758 \uc6d0\ub9ac, \uc751\uc6a9, \ucd5c\uc2e0 \uae30\uc220 \ubc1c\uc804 \ubc0f \ubbf8\ub798 \uc804\ub9dd\uc744 \ud0d0\uad6c\ud558\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \ub808\uc774\uc800 \uc548\uc815\uc131 \ud5a5\uc0c1\uacfc \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ud601\uc2e0\uc801 \ud65c\uc6a9\uc744 \uc911\uc810\uc801\uc73c\ub85c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n

\"\uad11<\/p>\n

\uad11 \uaca9\ub9ac\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc751\uc6a9<\/h2>\n

\uad11 \uaca9\ub9ac\uae30(optical isolator)\ub294 \ube5b\uc758 \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \ud1b5\uacfc\uc2dc\ud0a4\uace0 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c\ub294 \ucc28\ub2e8\ud558\ub294 \uad11\ud559 \uc18c\uc790\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574, \uad11 \uaca9\ub9ac\uae30\ub294 \ub808\uc774\uc800 \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \ubd88\ud544\uc694\ud55c \ubc18\uc0ac \ube5b\uc744 \uc81c\uac70\ud558\uc5ec \ub808\uc774\uc800\uc758 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uad11 \uaca9\ub9ac\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \ud30c\ub85c\ud2f0-\uc0ac\ub974\ud2b8 \uc6d0\ub9ac(Faraday Effect)\uc5d0 \uae30\ubc18\ud558\uba70, \uc774\ub294 \uc790\uae30\uc7a5\uc758 \uc874\uc7ac \ud558\uc5d0 \ube5b\uc758 \ud3b8\uad11 \uc0c1\ud0dc\uac00 \ud68c\uc804\ud558\ub294 \ud604\uc0c1\uc744 \uc774\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

\uad11 \uaca9\ub9ac\uae30\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub294 \ud30c\ub85c\ub370\uc774 \ud68c\uc804\uc790(Faraday rotator)\uc640 \uad11\ud559 \ubd84\uadf9\uae30(polarizer)\uc785\ub2c8\ub2e4. \ud30c\ub85c\ub370\uc774 \ud68c\uc804\uc790\ub294 \ube5b\uc774 \ud1b5\uacfc\ud560 \ub54c \ud2b9\uc815 \uac01\ub3c4\ub85c \ud3b8\uad11\uc744 \ud68c\uc804\uc2dc\ud0a4\ub294 \ubb3c\uc9c8\ub85c, \ubcf4\ud1b5 \uac15\ud55c \uc790\uae30\uc7a5 \uc18d\uc5d0 \uc788\ub294 \ud14c\ub974\ube00(Terbium)\uc774\ub098 \uc774\ud2b8\ub968 \ucca0 \uac00\ub137(Yttrium Iron Garnet, YIG)\uacfc \uac19\uc740 \uc790\uc11d \uad11\ud559 \uc18c\uc7ac\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ubc18\uba74, \uad11\ud559 \ubd84\uadf9\uae30\ub294 \ube5b\uc758 \ud2b9\uc815 \ud3b8\uad11 \uc0c1\ud0dc\ub9cc\uc744 \ud1b5\uacfc\uc2dc\ud0a4\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\uad11 \uaca9\ub9ac\uae30\uc758 \uc791\ub3d9 \uacfc\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uba3c\uc800, \ub808\uc774\uc800\uc5d0\uc11c \ubc1c\uc0dd\ud55c \ube5b\uc740 \uad11\ud559 \ubd84\uadf9\uae30\ub97c \ud1b5\uacfc\ud558\uba74\uc11c \ud2b9\uc815 \ud3b8\uad11 \uc0c1\ud0dc\ub85c \uc870\uc815\ub429\ub2c8\ub2e4. \uc774\ud6c4, \ube5b\uc740 \ud30c\ub85c\ub370\uc774 \ud68c\uc804\uc790\ub97c \ud1b5\uacfc\ud558\uba70, \ud68c\uc804\uc790\ub294 \ube5b\uc758 \ud3b8\uad11 \uc0c1\ud0dc\ub97c \uc815\ud655\ud788 45\ub3c4 \ud68c\uc804\uc2dc\ud0b5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ube5b\uc740 \ub610 \ub2e4\ub978 \uad11\ud559 \ubd84\uadf9\uae30\ub97c \ud1b5\uacfc\ud558\ub294\ub370, \uc774 \ub54c \ucd08\uae30\uc5d0 \uc124\uc815\ub41c \ud3b8\uad11 \ubc29\ud5a5\uacfc \uc77c\uce58\ud558\uc5ec \ube5b\uc774 \ud1b5\uacfc\ud558\uac8c \ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \ub9cc\uc57d \ube5b\uc774 \ubc18\ub300 \ubc29\ud5a5\uc5d0\uc11c \uc624\uac8c \ub420 \uacbd\uc6b0, \uccab \ubc88\uc9f8 \uad11\ud559 \ubd84\uadf9\uae30\ub97c \ud1b5\uacfc\ud558\uc9c0 \ubabb\ud558\uace0 \ucc28\ub2e8\ub429\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \uc6d0\ub9ac\ub97c \ud1b5\ud574 \uad11 \uaca9\ub9ac\uae30\ub294 \ub808\uc774\uc800 \uc2dc\uc2a4\ud15c \ub0b4\ubd80\ub85c\uc758 \ubd88\ud544\uc694\ud55c \ubc18\uc0ac \ube5b\uc758 \uce68\uc785\uc744 \ub9c9\uc544 \ub808\uc774\uc800\uc758 \uc131\ub2a5\uc744 \ubcf4\ud638\ud558\uace0, \uc2dc\uc2a4\ud15c\uc758 \uc804\ubc18\uc801\uc778 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad11 \uaca9\ub9ac\uae30\ub294 \ub808\uc774\uc800 \ud1b5\uc2e0, \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c, \uc758\ub8cc \uc7a5\ube44 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uba70, \uace0\ub3c4\uc758 \uc815\ubc00\ub3c4\uc640 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \uae30\uc220\uc801 \ud658\uacbd\uc5d0\uc11c \uadf8 \uc911\uc694\uc131\uc774 \uc810\uc810 \ub354 \ubd80\uac01\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uad11 \uaca9\ub9ac\uae30\uc758 \uc9c4\ubcf4\uc640 \ubbf8\ub798 \uc804\ub9dd<\/h2>\n

\ucd5c\uadfc \uae30\uc220 \ubc1c\uc804\uc5d0 \ub530\ub77c, \uad11 \uaca9\ub9ac\uae30\uc758 \ud6a8\uc728\uc131\uacfc \uc751\uc6a9 \ubc94\uc704\ub294 \uacc4\uc18d\ud574\uc11c \ud655\ub300\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, \uc18c\ud615\ud654\uc640 \ud1b5\ud569\ud654\uac00 \uc9c4\ud589\ub418\uba74\uc11c, \ub354 \uc791\uace0 \ud6a8\uc728\uc801\uc778 \uad11 \uaca9\ub9ac\uae30\uac00 \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uc138\ub294 \ud734\ub300\uc6a9 \uad11\ud559 \uc7a5\ube44\uc640 \uad11\uc12c\uc720 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uad11 \uaca9\ub9ac\uae30 \uc0ac\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0a4\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uc2dc\uc7a5\uc758 \uc218\uc694\ub97c \ub354\uc6b1 \ucd09\uc9c4\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub610\ud55c, \uad11 \uaca9\ub9ac\uae30\ub294 \uad11\ud559 \uc5f0\uad6c \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \ub3c4\uad6c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uace0\ub3c4\ub85c \uc815\uc81c\ub41c \uad11\ud559 \uc2e4\ud5d8\uc5d0\uc11c\ub294 \ub808\uc774\uc800 \ube5b\uc758 \uc815\ud655\ud55c \uc81c\uc5b4\uac00 \ud544\uc218\uc801\uc774\uba70, \uad11 \uaca9\ub9ac\uae30\ub294 \uc774\ub7ec\ud55c \ud658\uacbd\uc5d0\uc11c \ubd88\ud544\uc694\ud55c \ube5b\uc758 \uac04\uc12d\uc744 \uc81c\uac70\ud568\uc73c\ub85c\uc368 \uc5f0\uad6c\uc758 \uc815\ubc00\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uae30\uc5ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud604\uc7ac \uc5f0\uad6c\uc640 \uac1c\ubc1c\uc774 \uc9c4\ud589 \uc911\uc778 \uad11 \uaca9\ub9ac\uae30 \uae30\uc220 \uc911 \ud558\ub098\ub294 \ub354 \ub113\uc740 \ud30c\uc7a5 \ubc94\uc704\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\ub294 \uad11 \uaca9\ub9ac\uae30\uc758 \uac1c\ubc1c\uc785\ub2c8\ub2e4. \uc774\ub294 \uad11 \uaca9\ub9ac\uae30\ub97c \ub2e4\uc591\ud55c \uad11\ud559 \uc2dc\uc2a4\ud15c\uacfc \ub354\uc6b1 \ud638\ud658 \uac00\ub2a5\ud558\uac8c \ub9cc\ub4e4\uc5b4, \uc751\uc6a9 \ubd84\uc57c\ub97c \ub113\ud790 \uc218 \uc788\ub294 \uc7a0\uc7ac\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub354\ubd88\uc5b4, \uc18c\uc7ac \uacfc\ud559\uc758 \ubc1c\uc804\uc73c\ub85c \uc778\ud574, \uc0c8\ub85c\uc6b4 \uc885\ub958\uc758 \uc790\uc11d \uad11\ud559 \uc18c\uc7ac\uac00 \uac1c\ubc1c\ub418\uace0 \uc788\ub294\ub370, \uc774\ub294 \uad11 \uaca9\ub9ac\uae30\uc758 \uc131\ub2a5\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc744 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.<\/p>\n

\ub098\ub178 \uae30\uc220\uc758 \ubc1c\uc804\uc740 \uad11 \uaca9\ub9ac\uae30\uc758 \uc18c\ud615\ud654\uc640 \ud1b5\ud569\ud654\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub098\ub178 \uad6c\uc870\ub97c \uc774\uc6a9\ud558\uc5ec \uad11 \uaca9\ub9ac\uae30\ub97c \uc81c\uc791\ud568\uc73c\ub85c\uc368, \uae30\uc874\uc758 \ub300\ud615 \uc7a5\ube44\uc5d0 \ube44\ud574 \ud06c\uae30\uc640 \ube44\uc6a9\uc744 \ub300\ud3ed \uc904\uc77c \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ud734\ub300\uc6a9 \uc7a5\ube44\ub098 \uc18c\ud615\ud654\uac00 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uad11 \uaca9\ub9ac\uae30\uc758 \uc0ac\uc6a9\uc744 \ucd09\uc9c4\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uad11 \uaca9\ub9ac\uae30\ub294 \ud604\ub300 \uad11\ud559 \uae30\uc220\uc758 \ud575\uc2ec \uc694\uc18c \uc911 \ud558\ub098\ub85c, \uadf8 \uc911\uc694\uc131\uc740 \uacc4\uc18d\ud574\uc11c \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uad11 \uaca9\ub9ac\uae30\uc758 \ubc1c\uc804\uc740 \ub808\uc774\uc800 \uae30\uc220\uc758 \uc548\uc815\uc131\uacfc \uc815\ubc00\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \uad11\ud1b5\uc2e0, \uc758\ub8cc \uae30\uc220, \ub098\ub178 \uae30\uc220 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud601\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \uae30\uc220\uc758 \ubc1c\uc804\uc5d0 \ub530\ub77c \uad11 \uaca9\ub9ac\uae30\uc758 \uc131\ub2a5\uacfc \uc751\uc6a9 \ubd84\uc57c\ub294 \ub354\uc6b1 \ud655\ub300\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \uc774\ub294 \ub354 \uc791\uace0, \ub354 \ud6a8\uc728\uc801\uc774\uba70, \ub354 \ub113\uc740 \ubc94\uc704\uc758 \ud30c\uc7a5\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\ub294 \uad11 \uaca9\ub9ac\uae30\uc758 \uac1c\ubc1c\ub85c \uc774\uc5b4\uc9c0\uba70, \uad11\ud559 \uae30\uc220\uc758 \ubbf8\ub798\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uad11 \uaca9\ub9ac\uae30\uc758 \uc6d0\ub9ac, \uc751\uc6a9, \ucd5c\uc2e0 \uae30\uc220 \ubc1c\uc804 \ubc0f \ubbf8\ub798 \uc804\ub9dd\uc744 \ud0d0\uad6c\ud558\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4. \ub808\uc774\uc800 \uc548\uc815\uc131 \ud5a5\uc0c1\uacfc \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ud601\uc2e0\uc801 \ud65c\uc6a9\uc744 \uc911\uc810\uc801\uc73c\ub85c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":170459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-146731","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":"\n\uad11 \uaca9\ub9ac\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f 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