{"id":148549,"date":"2024-04-27T16:44:47","date_gmt":"2024-04-27T16:44:47","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%8a%a4%ed%8e%99%ed%8a%b8%eb%9f%bc-%eb%b6%84%ec%84%9d%ea%b8%b0\/"},"modified":"2024-04-27T16:44:47","modified_gmt":"2024-04-27T16:44:47","slug":"%ec%8a%a4%ed%8e%99%ed%8a%b8%eb%9f%bc-%eb%b6%84%ec%84%9d%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%8a%a4%ed%8e%99%ed%8a%b8%eb%9f%bc-%eb%b6%84%ec%84%9d%ea%b8%b0\/","title":{"rendered":"\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30"},"content":{"rendered":"<p class=\"sidekick\">\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\uc758 \uc6d0\ub9ac\uc640 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc124\uba85\ud558\ub294 \uae00\ub85c, \uc804\uc790\uae30\ud30c\uc758 \uc131\ubd84\uc744 \ubd84\uc11d\ud558\uace0 \uc774\ub97c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc801\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc2a4\ud399\ud2b8\ub7fc-\ubd84\uc11d\uae30.png\" alt=\"\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\"\/><\/p>\n<h2>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\ub780?<\/h2>\n<p>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\ub294 \uc804\uc790\uae30 \uc2a4\ud399\ud2b8\ub7fc\uc758 \uc131\ubd84\uc744 \ubd84\uc11d\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc804\uc790\uae30 \uc2a4\ud399\ud2b8\ub7fc\uc740 \uc804\ud30c, \uac00\uc2dc\uad11\uc120, X-\uc120 \ub4f1\uacfc \uac19\uc774 \ub2e4\uc591\ud55c \uc8fc\ud30c\uc218 \ub610\ub294 \ud30c\uc7a5\uc758 \uc804\uc790\uae30\ud30c\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\ub97c \ud1b5\ud574 \uc5b4\ub5a4 \uc2e0\ud638 \ub610\ub294 \ud30c\ud615\uc774 \ud3ec\ud568\ud558\uace0 \uc788\ub294 \uc8fc\ud30c\uc218 \uc131\ubd84\uc744 \uc54c\uc544\ub0bc \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uacf5\ud559, \ubb3c\ub9ac\ud559, \ud1b5\uc2e0 \ubd84\uc57c \ub4f1\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\uc758 \ud575\uc2ec\uc740 \uc2e0\ud638\ub97c \uc5ec\ub7ec \uc8fc\ud30c\uc218 \uc131\ubd84\uc73c\ub85c \ubd84\ud574\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \ud478\ub9ac\uc5d0 \ubcc0\ud658(Fourier Transform)\uc774 \uc0ac\uc6a9\ub418\uba70, \uc774\ub294 \uc2dc\uac04 \ub3c4\uba54\uc778(time domain)\uc758 \uc2e0\ud638\ub97c \uc8fc\ud30c\uc218 \ub3c4\uba54\uc778(frequency domain)\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc2e0\ud638\uac00 \ubd84\uc11d\uae30\ub85c \uc785\ub825\ub418\uba74, \ub0b4\ubd80 \ud68c\ub85c\uac00 \uc2e0\ud638\ub97c \uc5ec\ub7ec \uc8fc\ud30c\uc218 \uc131\ubd84\uc73c\ub85c \ub098\ub204\uace0, \uac01 \uc131\ubd84\uc758 \ud06c\uae30\ub97c \uce21\uc815\ud558\uc5ec \ub514\uc2a4\ud50c\ub808\uc774\ub85c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h2>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\uc758 \uc885\ub958<\/h2>\n<ul>\n<li><u>\uc544\ub0a0\ub85c\uadf8 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30<\/u>: \uc544\ub0a0\ub85c\uadf8 \ud68c\ub85c\ub97c \uc774\uc6a9\ud558\uc5ec \uc2e0\ud638\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4. \ud2b9\uc815 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \uccb4\uacc4\uc801\uc73c\ub85c \ud0d0\uc0c9\ud558\uba74\uc11c \uc2e0\ud638\uc758 \uac15\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><u>\ub514\uc9c0\ud138 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30<\/u>: \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub85c \ubcc0\ud658\ud55c \ud6c4, \ub514\uc9c0\ud138 \ucc98\ub9ac \uae30\uc220\ub85c \uc8fc\ud30c\uc218 \ubd84\uc11d\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ub514\uc9c0\ud138 \uc2e0\ud638 \ucc98\ub9ac\ub294 \ub354 \uc815\ubc00\ud55c \uacb0\uacfc\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><u>\uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30<\/u>: \uc8fc\ub85c \ube5b\uc758 \uc2a4\ud399\ud2b8\ub7fc\uc744 \ubd84\uc11d\ud558\ub294\ub370 \uc0ac\uc6a9\ub418\uba70, \ub808\uc774\uc800 \ub4f1 \uad11\uc6d0\uc758 \uc131\uc9c8\uc744 \uc5f0\uad6c\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubb34\uc120 \ud1b5\uc2e0\uc5d0\uc11c\ub294 \ud1b5\uc2e0 \ucc44\ub110\uc758 \uc8fc\ud30c\uc218 \uc751\ub2f5\uc744 \ud655\uc778\ud558\uace0 \uac04\uc12d\uc744 \uc870\uc0ac\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc758\ud559 \ubd84\uc57c\uc5d0\uc11c\ub294 MRI(Magnetic Resonance Imaging) \uae30\uae30\uac00 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uc758 \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud558\uc5ec \uc778\uccb4 \ub0b4\ubd80\uc758 \uc774\ubbf8\uc9c0\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub610\ud55c \ud658\uacbd \uac10\uc2dc\uc5d0\uc11c\ub294 \uc624\uc5fc \ubb3c\uc9c8\uc758 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uc744 \ud1b5\ud574 \ub300\uae30\ub098 \ubb3c\uc758 \uc624\uc5fc \uc218\uc900\uc744 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\ub294 \uc804\uc790\uae30 \uc2e0\ud638\uc758 \ubcf5\uc7a1\ud55c \uc815\ubcf4\ub97c \uc774\ud574\ud558\uace0, \ud65c\uc6a9\ud558\uae30 \uc704\ud55c \ud544\uc218\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uacfc\ud559\uacfc \uacf5\ud559\uc758 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub3c4\uac00 \ub192\uc73c\uba70, \uae30\uc220\uc758 \ubc1c\ub2ec\uacfc \ub354\ubd88\uc5b4 \ub354 \uc815\uad50\ud558\uace0 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uac00\uc9c4 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\uac00 \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc6b0\ub9ac\ub294 \ub354 \ub9ce\uc740 \uc815\ubcf4\ub97c \uc5bb\uace0, \uc0c8\ub85c\uc6b4 \ubc1c\uacac\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc2e0\uae30\uc220\ub4e4\uc744 \uacc4\uc18d\ud574\uc11c \ud0d0\uad6c\ud574 \ub098\uac08 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uc758 \uc6d0\ub9ac\uc640 \uadf8 \ub2e4\uc591\ud55c \uc751\uc6a9 \uc0ac\ub840\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \uc804\uc790\uae30\ud559\uacfc \ubb3c\ub9ac\ud559\uc758 \uc911\uc694\uc131\uc744 \ub2e4\uc2dc \ud55c \ubc88 \uc778\uc2dd\ud558\uac8c \ub429\ub2c8\ub2e4. \uc5b8\uc81c\ub098 \uadf8\ub807\ub4ef\uc774, \uae30\ucd08 \uacfc\ud559\uc758 \uc774\ud574\ub294 \uc0c8\ub85c\uc6b4 \uacf5\ud559\uc801 \ubc1c\uc804\uc744 \uc774\ub8e8\uc5b4\ub0b4\ub294 \ubc11\uac70\ub984\uc774 \ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\uc758 \uc6d0\ub9ac\uc640 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