{"id":1228,"date":"2018-07-25T01:59:42","date_gmt":"2018-07-25T01:59:42","guid":{"rendered":"http:\/\/163.180.4.222\/lab\/?p=1228"},"modified":"2019-10-15T19:15:33","modified_gmt":"2019-10-15T10:15:33","slug":"%ed%95%b4%eb%a6%ac%ed%8f%ac%ed%84%b0-%ed%88%ac%eb%aa%85%eb%a7%9d%ed%86%a0-%ed%98%84%ec%8b%a4%ed%99%94%eb%90%a0%ea%b9%8c","status":"publish","type":"post","link":"https:\/\/biochemistry.khu.ac.kr\/lab\/?p=1228","title":{"rendered":"\ud574\ub9ac\ud3ec\ud130 \ud22c\uba85\ub9dd\ud1a0 \ud604\uc2e4\ud654\ub420\uae4c?"},"content":{"rendered":"

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\uc601\ud654<\/i>\u2018<\/i><\/b><\/span>\ud574\ub9ac\ud3ec\ud130<\/i><\/b>\u2019<\/i><\/b><\/span>\uc5d0\uc11c \uc8fc\uc778\uacf5 \ud574\ub9ac\ub294 \ud22c\uba85\ub9dd\ud1a0\ub97c \uc774\uc6a9\ud574 \ubab8\uc744 \uc228\uae34 \ucc44 \ub9c8\ubc95\ud559\uad50 \ud638\uadf8\uc640\ud2b8 \uacf3\uacf3\uc744 \ub204\ube44\uba70 \ube44\ubc00 \ub2e8\uc11c\ub97c \ucc3e\uae30\ub3c4 \ud558\uace0<\/i>,\u00a0<\/i><\/span>\uc218\ucc28\ub840 \uc704\uae30\uc5d0\uc11c \ubc97\uc5b4\ub098\uae30\ub3c4 \ud55c\ub2e4<\/i>.\u00a0<\/i><\/span>\uc601\ud654\ucc98\ub7fc \uc6b0\ub9ac\ub3c4 \ud0c0\uc778\uc758 \uc2dc\uc120\uc5d0\uc11c \ubc97\uc5b4\ub098\ub294 \uc790\uc720\ub97c \ub204\ub9ac\uace0 \ud5a5\uc720\ud558\uace0 \uc2f6\uc5b4 \ud55c\ub2e4<\/i>.\u00a0<\/i><\/span>\ub204\uad6c\ub098 \ud55c\ubc88\ucbe4 \uafc8\uafd4 \ubd24\uc744 \ub9c8\ubc95\uc758 \ud22c\uba85\ub9dd\ud1a0<\/i>,\u00a0<\/i><\/span>\uacfc\uc5f0 \ud604\uc2e4\uc801\uc73c\ub85c \uac00\ub2a5\ud560\uae4c<\/i>?<\/i><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uc601\ud654 \ud574\ub9ac\ud3ec\ud130\uc758 \uc8fc\uc778\uacf5 \ud574\ub9ac\uac00 \uc774\uc6a9\ud558\ub294 \ud22c\uba85\ub9dd\ud1a0\ub294 \uc790\uc2e0\uc758 \ubab8\uc744 \ud22c\uba85\ud558\uac8c \uac10\ucd94\ub294 \ub9c8\ubc95\uc758 \ub9dd\ud1a0\ub2e4. \ud310\ud0c0\uc9c0 \uc601\ud654 \uc18d\uc5d0\ub9cc \ub4f1\uc7a5\ud560 \ubc95\ud55c \ud22c\uba85\ub9dd\ud1a0, \uacfc\uc5f0 \uacfc\ud559\uae30\uc220\ub85c \uad6c\ud604\ud560 \uc218 \uc788\uc744\uae4c? (\ucd9c\ucc98: \ub124\uc774\ubc84 \uc601\ud654)<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\ud22c\uba85\ub9dd\ud1a0\uc758 \uccab\uac78\uc74c, \ube5b\uc744 \ubaa8\ub450 \ud22c\uacfc\uc2dc\ucf1c\ub77c!<\/p><\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uc6b0\ub9ac\uac00 \uc0ac\ubb3c\uc744 \ubcfc \uc218 \uc788\ub294 \uac74 \ube5b\uc774 \uc788\uae30\uc5d0 \uac00\ub2a5\ud558\ub2e4.\u00a0<\/span>\uc5b4\ub5a4 \ubb3c\uccb4\ub97c \ubcf4\uae30 \uc704\ud574\uc120 \ubb3c\uccb4\uc640 \ube5b\uc774 \ubc18\uc751\ud574\uc57c \ud55c\ub2e4.\u00a0<\/span>\ube5b\uacfc \ubb3c\uccb4\uac00 \ubc18\uc751\ud558\uba74 \ube5b\uc774 \ud280\uc5b4\ub098\uc624\uac70\ub098,\u00a0<\/span>\ud1b5\uacfc\ud558\uac70\ub098,\u00a0<\/span>\uadf8 \uc548\uc5d0 \uc7a1\ud78c\ub2e4.\u00a0<\/span>\uc989\u00a0\u2018<\/span>\ubc18\uc0ac\u2019 \u2018<\/span>\ud22c\uacfc\u2019 \u2018<\/span>\ud761\uc218\u2019<\/span>\ub77c\ub294 \uc138 \uac00\uc9c0 \ud604\uc0c1\uc774 \uc77c\uc5b4\ub09c\ub2e4.\u00a0<\/span>\uc774 \uc911 \ubc18\uc0ac\ub41c \ube5b\uc774 \uc6b0\ub9ac \ub208\uc73c\ub85c \ub4e4\uc5b4\uc640 \ubb3c\uccb4\uc758 \uc0c9\uae54\uc774\ub098 \ud615\ud0dc\ub97c \ubcf4\uac8c \ub41c\ub2e4.\u00a0<\/span><\/p>\n

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\uc6b0\ub9ac\uac00 \uc544\ub984\ub2e4\uc6b4 \uac00\uc744 \ub2e8\ud48d\uc744 \ubcfc \uc218 \uc788\ub294 \uc774\uc720\ub294 \ubd89\uc740 \ub2e8\ud48d\uc774 \uac00\uc2dc\uad11\uc120 \uc911 \ube68\uac15\ub9cc\uc744 \ubc18\uc0ac\ud558\uae30 \ub54c\ubb38\uc774\ub2e4. \ubc18\uc0ac, \ud22c\uacfc, \ud761\uc218\uc758 \uc138 \uac00\uc9c0 \ube5b\uc758 \ubc18\uc751\uc740 \uc5ec\ub7ec \ud604\uc0c1\uc744 \ub9cc\ub4e4\uc5b4 \ub0b8\ub2e4.(\ucd9c\ucc98: pixabay)<\/span><\/span><\/div>\n<\/div>\n

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\uc774\ub97c\ud14c\uba74 \ubd89\uc740 \ub2e8\ud48d\uc774 \ube68\uac04\uc0c9\uc744 \ub760\ub294 \uc774\uc720\ub294 \ube5b\uc758 \uac00\uc2dc\uad11\uc120(<\/span>\ube68\uac15,\u00a0<\/span>\uc8fc\ud669,\u00a0<\/span>\ub178\ub791,\u00a0<\/span>\ucd08\ub85d,\u00a0<\/span>\ud30c\ub791,\u00a0<\/span>\ub0a8\uc0c9,\u00a0<\/span>\ubcf4\ub77c\uc758 \ubb34\uc9c0\uac1c \uc0c9)\u00a0<\/span>\uc911 \ube68\uac15\ub9cc\uc744 \ubc18\uc0ac\ud558\uae30 \ub54c\ubb38\uc774\ub2e4.\u00a0<\/span>\ubc18\ub300\ub85c \ube5b\uc774\u00a0100%\u00a0<\/span>\ud761\uc218\ub418\uba74 \uac80\uac8c \ubcf4\uc778\ub2e4.\u00a0<\/span>\ubb3c\uccb4\uac00 \ube5b\uc744 \ubaa8\ub450 \ud22c\uacfc\uc2dc\ud0a8\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c.\u00a0<\/span>\ud22c\uba85\ud558\uac8c \ubcf4\uc778\ub2e4.\u00a0<\/span>\uc774\uac83\uc774 \ud22c\uba85\ubb3c\uccb4\uc758 \uc6d0\ub9ac\ub2e4.\u00a0<\/span>\uadf8 \ubb3c\uccb4\uac00 \ub9dd\ud1a0\uba74 \ud22c\uba85\ub9dd\ud1a0,\u00a0<\/span>\uc778\uac04\uc774\uba74 \ud22c\uba85\uc778\uac04\uc774 \ub418\ub294 \uc148.\u00a0<\/span>\ud22c\uba85\ub9dd\ud1a0\uc640 \ud22c\uba85\uc778\uac04\uc744 \ub9cc\ub4dc\ub294 \uccab\uac78\uc74c\uc740 \ube5b\uc744 \ubaa8\ub450 \ud22c\uacfc\uc2dc\ud0a4\ub294 \ub370\uc11c \ucd9c\ubc1c\ud55c\ub2e4.
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\n<\/span>\uadf8\ub7f0\ub370 \uc5ec\uae30\uc5d0 \ubb38\uc81c\uac00 \ud558\ub098 \uc788\ub2e4.\u00a0\ud22c\uba85\ud55c \ub9dd\ud1a0\uac00 \ub9cc\ub4e4\uc5b4\uc9c4\ub2e4 \ud574\ub3c4 \uc6b0\ub9ac \ub208\uc744 \uc644\ubcbd\ud788 \uc18d\uc77c \uc218 \uc5c6\ub2e4\ub294 \uac83.\u00a0\ube5b\uc774 \uc9c0\ub098\uac00\ub294 \ub3c4\uc911 \uad74\uc808\ud574 \ub9dd\ud1a0\ub97c \uc6b0\ud68c\ud558\uba74 \uc9c1\uc9c4\ud558\ub294 \uc6d0\ub798 \ube5b\uacfc \uc2dc\uac04\ucc28\ub85c \uc778\ud574 \ud22c\uba85\ud55c \uc0c1\uc774 \uc77c\uadf8\ub7ec\uc838 \ubcf4\uc778\ub2e4\ub294 \uac83\uc774\ub2e4.
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\n<\/span>\uc54c\uae30 \uc27d\uac8c \uc0dd\ud65c \uc18d \uc608\ub97c \ub4e4\uc5b4\ubcf4\uc790.\u00a0\ubb3c\uc774 \ub2f4\uae34 \ucef5\uc5d0 \ube68\ub300\ub97c \uaf42\uc73c\uba74 \ube68\ub300\uac00 \uaebe\uc5ec \ubcf4\uc778\ub2e4.\u00a0\ube5b\uc758 \uad74\uc808 \ub54c\ubb38.\u00a0\ube5b\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c1\uc9c4\ud558\ub294 \uc131\uc9c8\uc744 \uac00\uc9c0\uace0 \uc788\ub294\ub370,\u00a0\uacf5\uae30\uc640 \ubb3c\uc758 \uad74\uc808\ub960\uc774 \ub2ec\ub77c \ube5b\uc774 \uacf5\uae30\uc640 \ubb3c\uc758 \uacbd\uacc4\uba74\uc744 \uc9c0\ub098\uba74\uc11c \ud718\uc5b4\uc838 \uadf8\ub807\uac8c \ubcf4\uc774\ub294 \uac83\uc774\ub2e4.\u00a0\ud718\uc5b4\uc9c0\ub294 \uc815\ub3c4\ub294 \ube5b\uc774 \ud1b5\uacfc\ud558\ub294 \ubb3c\uc9c8\uc774 \uac00\uc9c4 \uad74\uc808\ub960\uc758 \uc0c1\ub300\uc801 \ucc28\uc774\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c4\ub2e4.\u00a0\ubb3c\uc5d0 \ub2f4\uae34 \ube68\ub300\uc758 \uacbd\uc6b0 \uacf5\uae30\uc640 \ubb3c\uc758 \uad74\uc808\ub960 \ucc28\uc774\uc5d0 \ub530\ub77c \ud718\ub294 \uc815\ub3c4\uac00 \uacb0\uc815\ub41c\ub2e4.
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\uc644\uc804\ud55c \ud22c\uba85\ub9dd\ud1a0\uc758 \ud575\uc2ec \uae30\uc220\uc740 \uba54\ud0c0\ubb3c\uc9c8<\/p><\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uadf8\ub807\ub2e4\uba74 \uc6b0\ub9ac \ub208\uc5d0 \uc804\ud600 \ubcf4\uc774\uc9c0 \uc54a\ub294\u00a0\u2018<\/span>\uc644\uc804\ud55c \ud22c\uba85\uccb4\u2019<\/span>\ub97c \ub9cc\ub4e4\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c.\u00a0<\/span>\ube5b\uc744 \uc81c\uc5b4\ud574 \ud761\uc218\uc640 \uad74\uc808\uc744 \uc790\uc720\ub86d\uac8c \uad6c\uc0ac\ud574\uc57c \ud55c\ub2e4.\u00a0<\/span>\ube5b\uc744 \uc81c\uc5b4\ud558\ub294 \ub450 \uac00\uc9c0 \ubc29\uc2dd\uc774 \uc788\ub2e4.\u00a0<\/span>\ube5b\uc744\u00a0100%\u00a0<\/span>\ud761\uc218\uc2dc\ucf1c \uc544\uc608 \ubc18\uc0ac\ub420 \uc218 \uc5c6\ub3c4\ub85d \ud558\ub294 \ubc29\ubc95\uacfc \ube5b\uc744 \ub2e4\ub978 \ubc29\ud5a5\uc73c\ub85c \ubc18\uc0ac\uc2dc\ud0a4\uac70\ub098 \uad74\uc808\uc2dc\ucf1c \ube5b\uc758 \ucd08\uc810\uc744 \ub2e4\ub978 \uacf3\uc73c\ub85c \ud5a5\ud558\uac8c \ud558\ub294 \ubc29\ubc95\uc774\ub2e4.<\/span><\/p>\n

\uc644\uc804\ud55c \ud22c\uba85\uccb4\ub294 \ube5b\uc744 \ubaa8\ub450 \ud22c\uacfc\uc2dc\ud0a4\ub418 \uad74\uc808\ub960\uc774 \uc8fc\ubcc0 \ubb3c\uc9c8\uc758 \uad74\uc808\ub960\uacfc \uac19\uc544\uc57c \uad6c\ud604\ub41c\ub2e4.\u00a0<\/span>\uad74\uc808\ub960\uc774 \uac19\uc73c\uba74 \ube5b\uc774 \ud718\uc9c0 \uc54a\uace0 \uc790\uc5f0\uc2a4\ub7fd\uac8c \ud22c\uacfc\ub418\uae30 \ub54c\ubb38\uc774\ub2e4.\u00a0<\/span>\uc608\ub97c \ub4e4\uc5b4\u00a01.3<\/span>\uc758 \uad74\uc808\ub960\uc744 \uac00\uc9c4 \ubb3c \ub4a4\uc5d0 \ub3d9\uc77c\ud55c \uad74\uc808\ub960\uc744 \uac00\uc9c4 \ubb3c\uc9c8(<\/span>\ubc18\uc0ac\ub098 \ud761\uc218\ub294 \ub418\uc9c0 \uc54a\ub294\ub2e4)<\/span>\uc744 \ub193\ub294\ub2e4\uba74 \ube5b\uc740 \uadf8\ub300\ub85c \ubb3c\uc744 \uc9c0\ub098 \ubb3c\uc9c8\uae4c\uc9c0 \ud22c\uacfc\ud55c\ub2e4.\u00a0<\/span>\ubb3c\uc744 \ubcf4\uc5ec\ub3c4 \ubb3c \ub4a4\uc5d0 \uc788\ub294 \ubb3c\uc9c8\uc740 \ubcfc \uc218 \uc5c6\ub294 \uc6d0\ub9ac\ub2e4.\u00a0<\/span>\uc989,\u00a0<\/span>\ud22c\uba85\ub9dd\ud1a0 \uae30\uc220\uc740 \ube5b\uc774 \ubb3c\uccb4\uc5d0 \ub2ff\uc9c0 \uc54a\uace0 \uc9c0\ub098\uac00\uac8c \ub9cc\ub4e4\uba74 \uac00\ub2a5\ud558\ub2e4\ub294 \uc598\uae30\ub2e4.<\/span><\/p>\n

\ubb38\uc81c\ub294 \uc774\ub7f0 \ubc29\uc2dd\uc73c\ub85c \ube5b\uc744 \uad74\uc808\uc2dc\ud0a4\ub294 \ubb3c\uc9c8\uc774 \uc790\uc5f0\uacc4\uc5d0 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc810\uc774\ub2e4.\u00a0<\/span>\uc6b0\ub9ac\uac00 \ud604\uc2e4\uc5d0\uc11c \uc544\uc9c1 \ud22c\uba85\ub9dd\ud1a0\ub97c \ubcfc \uc218 \uc5c6\uc5c8\ub358 \uc774\uc720\ub2e4.\u00a0<\/span>\uacfc\ud559\uc790\ub4e4\uc740 \ud604\uc2e4 \uac00\ub2a5\ud55c \ud22c\uba85\ub9dd\ud1a0\ub97c \ub9cc\ub4e4\uace0\uc790 \uc778\uc704\uc801\uc73c\ub85c \ube5b\uc744 \uad74\uc808\uc2dc\ud0ac \uc218 \uc788\ub294 \ubb3c\uc9c8\uc744 \uac1c\ubc1c\ud574\uc654\ub2e4.\u00a0<\/span>\ubc14\ub85c \uba54\ud0c0\ubb3c\uc9c8(Metamaterials)<\/span>\uc774\ub2e4.<\/span>\u00a0\u2018<\/span>\uba54\ud0c0\u2019<\/span>\ub294 \ud76c\ub78d\uc5b4\ub85c\u00a0\u2018<\/span>\ubc94\uc704\ub098 \ud55c\uacc4\ub97c \ub118\uc5b4\uc11c\ub2e4\u2019<\/span>\ub77c\ub294 \ub73b\uc774\ub2e4.<\/span><\/p>\n

\ubcf4\ud1b5 \uc790\uc5f0\uacc4 \ubb3c\uc9c8\uc740 \ube5b\uacfc\u00a0\u2018<\/span>\uc591(+)<\/span>\uc758 \uad74\uc808\ub960(<\/span>\uc785\uc0ac\uac01 \uae30\uc900\uc73c\ub85c \uc624\ub978\ucabd\uc73c\ub85c \uad74\uc808\ub418\ub294 \ud604\uc0c1)\u2019<\/span>\uc744 \uac16\uace0 \ubc18\uc751\ud55c\ub2e4.\u00a0<\/span>\ubc18\uba74 \uba54\ud0c0\ubb3c\uc9c8\uc740 \ube5b\uc744 \uc2ec\ud558\uac8c \ud718\uac8c \ud558\ub294 \uc74c(-)<\/span>\uc758 \uad74\uc808\ub960\uc744 \ub9cc\ub4e0\ub2e4.\u00a0<\/span>\uae30\uc874\uc758 \uc18c\uc7ac\ub4e4\uacfc \ub2ec\ub9ac \ubb3c\uc9c8\uc774 \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \uc804\ud558\ub7c9\uc744 \ub098\ud0c0\ub0b4\ub294\u00a0\u2018<\/span>\uc720\uc804\uc728\u2019<\/span>\uacfc \ubb3c\uc9c8\uc758 \uc790\uae30\uc801 \uc131\uc9c8\uc744 \ub098\ud0c0\ub0b4\ub294 \ubb3c\ub9ac\uc801 \ub2e8\uc704\uc778\u00a0\u2018<\/span>\ud22c\uc790\uc728\u2019<\/span>\uc774 \uc74c\uc131\uc744 \ub760\ub294 \ub3c5\ud2b9\ud55c \uc804\uc790\uae30 \ud2b9\uc131\uc744 \uac00\uc9c4\ub2e4.\u00a0<\/span><\/p>\n

\uba54\ud0c0\ubb3c\uc9c8\uc758 \uc74c(-)\u00a0<\/span>\uad74\uc808\ub960\uc740 \uc2dc\ub0c7\ubb3c\uc774 \ub3cc\uc744 \ub9cc\ub0ac\uc744 \ub54c,\u00a0<\/span>\ud718\ub3cc\uc544 \ud758\ub7ec\uac00\ub294 \uac83\ucc98\ub7fc \ube5b\uc774 \ubb3c\uccb4\uc758 \uac00\uc7a5\uc790\ub9ac\ub97c \ub530\ub77c \uc9c0\ub098\uac00\uac8c \ud55c\ub2e4.\u00a0<\/span>\uc774\ub807\uac8c \ub418\uba74,\u00a0<\/span>\ubc18\uc0ac\ub418\ub294 \ube5b\uc774 \uc5c6\uc5b4\uc11c \uc6b0\ub9ac \ub208\uc5d0\ub294 \ub9c8\uce58 \ub300\uc0c1 \ubb3c\uccb4\uac00 \uc0ac\ub77c\uc9c4 \uac83\ucc98\ub7fc \ubcf4\uc774\uc9c0 \uc54a\uac8c \ub41c\ub2e4.\u00a0<\/span>\ubcf4\uc774\ub294 \uac83\uc740 \uc624\uc9c1 \ub4b7\ubc30\uacbd\ubfd0\uc774\ub2e4.<\/span><\/p>\n

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\uc9c0\uae08\uae4c\uc9c0 \ud22c\uba85\ub9dd\ud1a0\ub97c \uad6c\ud604\ud558\uae30 \uc704\ud55c \uacfc\ud559\uc801 \uc6d0\ub9ac\ub97c \uc0b4\ud3b4\ubd24\ub2e4.\u00a0<\/span>\uc774\uc81c\ub294 \ud22c\uba85\ub9dd\ud1a0 \uc124\uacc4\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uac83\ub4e4\uc744 \uc0b4\ud3b4\ubcf4\uc790.\u00a0<\/span>\ud22c\uba85\ub9dd\ud1a0 \uc124\uacc4\uc758 \ud575\uc2ec\uc740 \uc138 \uac00\uc9c0\ub2e4.\u00a0<\/span>\uc6d0\ud558\ub294 \ud615\uc0c1\uc744 \uc228\uae30\uae30 \uc704\ud55c \uba54\ud0c0\ubb3c\uc9c8\uc758 \uc870\uc131\uacfc \uad6c\uc870\ub97c \uacb0\uc815\ud558\ub294 \uc77c,\u00a0<\/span>\uadf8\ub9ac\uace0 \ub113\uc740 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc5d0\uc11c \ud22c\uba85\ud654\ub97c \uc774\ub8e8\ub294 \uc77c\uc774\ub2e4.\u00a0<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uc9c4\ud654\ud558\ub294 \ud22c\uba85\ub9dd\ud1a0\uc758 \uc5ed\uc0ac<\/p><\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uc5ed\uc0ac\uc801\uc73c\ub85c \uba54\ud0c0\ubb3c\uc9c8\uacfc \uc74c(-)\u00a0<\/span>\uad74\uc808\ub960\uc5d0 \uad00\ud55c \uc774\ub860\uc744 \uc815\ub9bd\ud55c \uc0ac\ub78c\uc740 \ub7ec\uc2dc\uc544\uc758 \ubb3c\ub9ac\ud559\uc790 \ube45\ud1a0\ub974 \ubca0\uc140\ub77c\uace0(Victor Veselago)<\/span>\ub2e4.\u00a0<\/span>\uadf8\ub294\u00a01968<\/span>\ub144 \uc74c(-)\u00a0<\/span>\uad74\uc808\ub960\uc744 \uac00\uc9c0\ub294 \uac00\uc0c1\uc758 \ubb3c\uc9c8\uc5d0\uc11c \uc804\uc790\uae30\ud559\uc801 \ud604\uc0c1\uc5d0 \uad00\ud55c \uc5f0\uad6c\ub97c \ubc1c\ud45c\ud588\ub2e4.\u00a0<\/span>\uc774\ud6c4\u00a030<\/span>\uc5ec\ub144\uc774 \uc9c0\ub09c\u00a01999<\/span>\ub144,\u00a0<\/span>\uc601\uad6d \uc784\ud398\ub9ac\uc5bc \uce7c\ub9ac\uc9c0\uc758 \uc874 \ud39c\ub4dc\ub9ac(John Pendry)\u00a0<\/span>\uad50\uc218\uac00\u00a0\u2018<\/span>\ubb3c\uc9c8\uc758 \ub0b4\ubd80 \uad6c\uc870\ub97c \ubbf8\uc138\ud55c \uc218\uc900\uc5d0\uc11c \uc778\uc704\uc801\uc73c\ub85c \ubc14\uafc0 \uc218 \uc788\ub2e4\uba74 \ube5b\uc5d0 \ub300\ud55c \uc131\uc9c8\ub3c4 \uc870\uc808\ud560 \uc218 \uc788\ub2e4\u2019<\/span>\ub294 \uc0ac\uc2e4\uc744 \uc54c\uace0,\u00a0<\/span>\ube5b\uc744 \ud718\uac8c \ud558\ub294 \uba54\ud0c0\ubb3c\uc9c8\uc744 \uc774\uc6a9\ud574 \ubd84\uba85\ud788 \uc874\uc7ac\ud558\ub294 \ubb3c\uc9c8\uc744 \uc0ac\ub78c\uc758 \ub208\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\uac8c \ub9cc\ub4e4 \uc218 \uc788\ub2e4\ub294 \uac1c\ub150\uc744 \uc81c\uc2dc\ud588\ub2e4.\u00a0<\/span>\uadf8\ub294 \ud611\ub300\uc5ed(narrow-band)<\/span>\uc5d0\uc11c \uc74c(-)\u00a0<\/span>\ud22c\uc790\uc728(<\/span>\ubb3c\uc9c8\uc758 \uc790\uae30\uc801 \uc131\uc9c8\uc744 \ub098\ud0c0\ub0b4\ub294 \ubb3c\ub9ac\uc801 \ub2e8\uc704)<\/span>\uc744 \uc2e4\ud604\ud560 \uc218 \uc788\ub294 \ub04a\uc5b4\uc9c4 \uace0\ub9ac \ud615\ud0dc\uc758 \uacf5\uc9c4\uae30(SRR)\u00a0<\/span>\uc778\uacf5 \uc6d0\uc790 \uad6c\uc870\ub97c \uc81c\uc2dc\ud588\ub2e4.<\/span><\/p>\n

\ucc98\uc74c\uc73c\ub85c \ud22c\uba85\ub9dd\ud1a0\uc758 \uae30\uc220\uc744 \uc120\ubcf4\uc778 \uc0ac\ub78c\uc740 \ubbf8\uad6d \ub4c0\ud06c\ub300\ud559\uc758 \uc2a4\ubbf8\uc2a4(Smith)\u00a0<\/span>\uad50\uc218\ub2e4. 2006<\/span>\ub144 \uc2a4\ubbf8\uc2a4 \uad50\uc218\ud300\uc740 \ub9c8\uc774\ud06c\ub85c\ud30c\uc758 \ud750\ub984\uc744 \ubc14\uafc0 \uc218 \uc788\ub294 \uba54\ud0c0\ubb3c\uc9c8\uc744 \ub9cc\ub4e4\uc5b4\u00a02<\/span>\ucc28\uc6d0 \ud22c\uba85\ub9dd\ud1a0\ub97c \ubc1c\ud45c\ud588\ub2e4.\u00a0<\/span>\ub9c8\uc774\ud06c\ub85c\ud30c \uc601\uc5ed\uc5d0\uc11c \uc74c\uc758 \uc720\uc804\uc728(<\/span>\ubb3c\uc9c8\uc774 \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \uc804\ud558\ub7c9)<\/span>\uc744 \uac00\uc9c4 \uae08\uc18d\ub9c9\ub300\uc640 \ud39c\ub4dc\ub9ac \uad50\uc218\uac00 \uc81c\uc2dc\ud55c \uc74c\uc758 \ud22c\uc790\uc728\uc744 \uac00\uc9c4 \uacf5\uc9c4\uae30 \uad6c\uc870\ub97c \uacb0\ud569\ud558\uc5ec \uc74c(-)\u00a0<\/span>\uad74\uc808\ub960\uc758 \uba54\ud0c0\ubb3c\uc9c8\uc744 \ucc98\uc74c \uad6c\ud604\ud55c \uac83.\u00a0<\/span>\ubcf4\ud1b5\uc758 \ube5b\uc5d0\uc11c \ud22c\uba85\ud55c \uac74 \uc544\ub2c8\uc5c8\uc9c0\ub9cc \uc2a4\ubbf8\uc2a4 \uad50\uc218\uc758 \uc5f0\uad6c\uacb0\uacfc \uc774\ud6c4,\u00a0<\/span>\uc74c \uad74\uc808\ub960 \uba54\ud0c0\ubb3c\uc9c8\uc5d0 \ub300\ud55c \uad00\uc2ec\uc774 \ud3ed\ubc1c\uc801\uc73c\ub85c \uc99d\uac00\ud588\ub2e4.<\/span><\/p>\n

\uc774\ud6c4 \ud22c\uba85\ub9dd\ud1a0\ub294 \uc810\ucc28 \uc9c4\ud654\ud588\ub2e4. 2008<\/span>\ub144\uc5d0\ub294 \uc880 \ub354 \uadf8\ub7f4 \ub4ef\ud55c \ub9dd\ud1a0\uac00 \ub098\uc654\ub2e4.\u00a0<\/span>\ubbf8\uad6d \ubc84\ud074\ub9ac\ub300\ud559 \uc5f0\uad6c\ud300\uc774 \uac00\uc2dc\uad11\uc120\uc5d0 \uadfc\uc811\ud55c \uadfc\uc801\uc678\uc120 \uc601\uc5ed\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uce74\ud3ab \ud22c\uba85\ub9dd\ud1a0\ub97c \uc81c\uc791\ud588\ub2e4.\u00a0<\/span>\ub354 \ub098\uc544\uac00 \uac00\uc2dc\uad11\uc120 \uc601\uc5ed\uae4c\uc9c0 \uad6c\ud604\uc774 \uac00\ub2a5\ud568\uc744 \uc2e4\ud5d8\uc801\uc73c\ub85c \uc785\uc99d\ud558\uba74\uc11c\u00a0\u2018<\/span>\uba54\ud0c0\ubb3c\uc9c8 \ud22c\uba85\ub9dd\ud1a0\u2019\u00a0<\/span>\uac00\ub2a5\uc131\uc744 \uc55e\ub2f9\uacbc\ub2e4.\u00a0<\/span>\ub2e4\ub9cc \uc774 \ud22c\uba85\ub9dd\ud1a0\ub294 \uc77c\ubcf8 \ub2cc\uc790\uc758 \uc704\uc7a5\uc220\uc5d0 \uac00\uae5d\ub2e4.\u00a0<\/span>\ud55c\ucabd \ubcbd\uc5d0 \uc228\uae30\uace0 \uc2f6\uc740 \ubb3c\uccb4\ub97c \ub193\uace0\uc11c \uadf8 \uc704\ub97c \uce74\ud3ab\uc73c\ub85c \ub36e\ub294 \uac83\uc774\ub2e4. 2010<\/span>\ub144\uc5d0\ub294 \ud22c\uba85\ub9dd\ud1a0\uac00 \ud3c9\uba74\uc5d0\uc11c \uc785\uccb4\ub85c \ubc1c\uc804\ud588\ub2e4.\u00a0<\/span>\uc2dc\uac04\uc774 \uac08\uc218\ub85d \uc131\ub2a5\ub3c4 \ubc1c\uc804\ud574 \uae68\ub057\ud558\uac8c \uc228\uaca8\uc9c0\uc9c0 \uc54a\uc558\ub358 \uadf8\ub9bc\uc790\ub3c4 \uc0ac\ub77c\uc84c\ub2e4. 2013<\/span>\ub144 \uc2f1\uac00\ud3ec\ub974\uc758 \ub09c\uc591\uae30\uc220\ub300\ud559 \uc5f0\uad6c\ud300\uc774 \uac1c\ubc1c\ud55c \ud22c\uba85\ub9dd\ud1a0\ub294 \uae08\ubd95\uc5b4\uc640 \uc791\uc740 \uace0\uc591\uc774\ub97c \uc228\uae30\uae30\ub3c4 \ud588\ub2e4.\u00a0<\/span><\/p>\n

\uac00\uc7a5 \uc9c4\uc804\ub41c \ucd5c\uadfc \uc5f0\uad6c\ub294\u00a02015<\/span>\ub144 \ubbf8\uad6d \uc5d0\ub108\uc9c0\ubd80(DOE)\u00a0<\/span>\uc0b0\ud558 \ub85c\ub80c\uc2a4 \ubc84\ud074\ub9ac\uc5f0\uad6c\uc18c\uc5d0\uc11c \ub9cc\ub4e0 \ud22c\uba85\ub9dd\ud1a0\ub2e4.\u00a0<\/span>\uc6b8\ud241\ubd88\ud241\ud55c \ud45c\uba74\uc73c\ub85c \ube5b\uc744 \uc0b0\ub780\ud558\ub294 \uae08 \uc18c\uc7ac\uc758\u00a0\u2018<\/span>\ub098\ub178 \uc548\ud14c\ub098\u2019<\/span>\ub97c \uc0ac\uc6a9\ud574 \ud22c\uba85\ub9dd\ud1a0\ub85c \ubb3c\uccb4\ub97c \ub36e\uc73c\uba74 \ubb3c\uccb4\uc758 \ubaa8\uc591\uc740 \uadf8\ub798\ub3c4 \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \uac00\uc2dc\uad11\uc120\uc5d0\uc11c \ubcf4\uc774\uc9c0 \uc54a\ub294\ub2e4.\u00a0<\/span>\uc774 \ub9dd\ud1a0\uac00 \uc8fc\ubaa9 \ubc1b\ub294 \uc774\uc720\ub294 \ubb3c\uccb4\uc758\u00a03<\/span>\ucc28\uc6d0\uc801 \uad74\uace1\uc774 \uadf8\ub300\ub85c \ub4dc\ub7ec\ub098\uae30 \ub54c\ubb38\uc774\ub2e4. 3D\u00a0<\/span>\ubb3c\uccb4\ub97c \uac00\uc2dc\uad11\uc120 \uc601\uc5ed\uc5d0\uc11c \uc0ac\ub77c\uc9c0\uac8c \ud55c \uccab \uc5f0\uad6c\ub85c \ub2f9\uc2dc \ud559\uacc4\uc5d0 \uc5c4\uccad\ub09c \uc774\uc288\uac00 \ub418\uc5c8\ub2e4.\u00a0<\/span>\ud3c9\uba74\uc744 \uace1\uba74\uc73c\ub85c \ubcf4\uc774\uac8c \ud560 \uc218 \uc788\uace0,\u00a0<\/span>\uace1\uba74\uc744 \ud3c9\uba74\uc73c\ub85c \ub9cc\ub4e4 \uae30\uc220\uc774 \uac00\uae4c\uc6cc\uc9c4 \uac83\uc774\ub2e4.<\/span><\/p>\n

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\ubc84\ud074\ub9ac \ub300\ud559 \uc5f0\uad6c\uc9c4\ub4e4\uc774 \uac1c\ubc1c\ud558\uace0 \ud14c\uc2a4\ud2b8\ud55c \uc774 \ub9dd\ud1a0\ub294 \uc544\uc8fc \uc791\uc740 \ubb3c\uccb4(\ub113\uc774 0.000024\uc778\uce58, \ub192\uc774 0.000012\uc778\uce58)\ub97c \uac00\ub9b4 \uc218 \uc788\ub2e4\uace0 \ud55c\ub2e4. \ub300\ub7b5 \uc801\ud608\uad6c \ud06c\uae30 \ub610\ub294 \uba38\ub9ac\uce74\ub77d 100\ubd84\uc758 1\ub9cc\ud55c \ud06c\uae30\uc774\ub2e4. (\ucd9c\ucc98: MSNBC|HowStuffWoks)<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\ube5b \uc18d\ub3c4 \uc870\uc808\ud558\ub294 \uadf8\ub798\ud540 \uba54\ud0c0\ub80c\uc988 \ub4f1\uc7a5<\/p><\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uc804 \uc138\uacc4 \uacfc\ud559\uc790\ub4e4\uc740 \uba54\ud0c0\ubb3c\uc9c8\uc744 \ud65c\uc6a9\ud55c \ud22c\uba85\uccb4 \uc5f0\uad6c\uc5d0 \ub6f0\uc5b4\ub4e4\uc5b4 \ub2e4\uc591\ud55c \uc131\uacfc\ub97c \ub0b4\uace0 \uc788\ub2e4.\u00a0<\/span>\ud558\uc9c0\ub9cc \uc544\uc9c1\uc740 \ud2b9\uc815\ud55c \ubc29\ud5a5\uc5d0\uc11c\ub9cc \ubb3c\uccb4\ub97c \ubcf4\uc774\uc9c0 \uc54a\uac8c \ub9cc\ub4dc\ub294 \uc815\ub3c4\uc5d0 \uadf8\uce58\uace0 \uc788\ub2e4.\u00a0<\/span>\uc774 \uac00\uc6b4\ub370 \uae30\ucd08\uacfc\ud559\uc5f0\uad6c\uc6d0(IBS)\u00a0<\/span>\ub098\ub178\uad6c\uc870\ubb3c\ub9ac \uc5f0\uad6c\ub2e8\uc758 \uae40\ud2bc\ud2bc \uc5f0\uad6c\uc704\uc6d0\uc774\u00a0KAIST\u00a0<\/span>\uae30\uacc4\uacf5\ud559\uacfc \ubbfc\ubc94\uae30 \uad50\uc218\uc640 \ud568\uaed8 \ube5b\uc758 \ubc29\ud5a5\uc744 \uc790\uc720\uc790\uc7ac\ub85c \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \uba54\ud0c0 \ud45c\uba74 \uae30\uc220\uc744 \uad6c\ud604\ud588\ub2e4.\u00a0<\/span>\u2018<\/span>\uadf8\ub798\ud540 \uba54\ud0c0\ub80c\uc988\u2019\u00a0<\/span>\uac1c\ubc1c\uc774 \uadf8\uac83\uc774\ub2e4.<\/span>\u00a0<\/span>\uc5f0\uad6c \uacb0\uacfc\ub294 \uad11\ud559 \ubd84\uc57c \uc804\ubb38\ud559\uc220\uc9c0\u00a0\u2018<\/span>\uc5b4\ub4dc\ubc34\uc2a4\ub4dc \uc635\ud2f0\uceec \uba38\ud2f0\ub9ac\uc5bc\uc2a4\u2019\u00a0<\/span>\uc9c0\ub09c\ud574\u00a011<\/span>\uc6d4\u00a020<\/span>\uc77c\uc790\uc5d0 \ubc1c\ud45c\ub418\uc5c8\ub2e4.<\/span><\/p>\n

\uadf8\ub798\ud540 \uba54\ud0c0\ub80c\uc988\ub294 \uae30\uc874 \ub80c\uc988\ubcf4\ub2e4\u00a01000<\/span>\ubd84\uc758\u00a01\u00a0<\/span>\ub450\uaed8(25<\/span>\u339b)<\/span>\ubc16\uc5d0 \ub418\uc9c0 \uc54a\uc9c0\ub9cc \ube5b\uc758 \uc704\uc0c1\uc744 \uc81c\uc5b4\ud574 \ubc30\uc728\uc744 \uc870\uc808\ud558\ub294 \uc2e0\uac1c\ub150 \ub80c\uc988\ub2e4.\u00a0<\/span>\uadf8\ub798\ud540\uc740 \ud0c4\uc18c\uc6d0\uc790\u00a01<\/span>\uac1c\uc758 \ub450\uaed8\ub85c \uc774\ub8e8\uc5b4\uc9c4 \ubc8c\uc9d1 \ud615\ud0dc\uc758 \uad6c\uc870\ub85c,\u00a0<\/span>\uc804\uae30\uac00 \uc798 \ud1b5\ud558\ub294 \uc131\uc9c8\uc774 \uc788\ub2e4.\u00a0<\/span>\uc5f0\uad6c\ud300\uc774 \uad6c\ud604\ud55c\u00a0\u2018<\/span>\uba54\ud0c0 \ud45c\uba74\u2019<\/span>\uc740 \ube5b\uacfc \uc0c1\ud638\uc791\uc6a9\ud558\ub294 \ud45c\uba74\uc5d0\uc11c \ud22c\uacfc \ub610\ub294 \ubc18\uc0ac\ub418\ub294 \ube5b\uc758 \uc704\uc0c1\uc744 \uc81c\uc5b4\ud574 \uad74\uc808 \ubc29\ud5a5\uacfc \ud3b8\uad11\uc744 \uc790\uc720\uc790\uc7ac\ub85c \uc870\uc808\ud560 \uc218 \uc788\ub294 \uc778\uacf5 \uad6c\uc870\ub2e4.\u00a0<\/span>\uae40\ud2bc\ud2bc \uc5f0\uad6c\uc704\uc6d0\uc740 \uba54\ud0c0 \ud45c\uba74\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 \uc774\uc628 \uac94\uacfc \uace0\ubd84\uc790 \uae30\ud310 \ub4f1\uc73c\ub85c \uad6c\uc131\ub41c \uc587\uc740 \ub9c9 \uc0ac\uc774\uc5d0 \uae08\ubc15\uc73c\ub85c \ub9cc\ub4e0\u00a0U<\/span>\uc790 \ubaa8\uc591\uc758 \uad11\ud559\uc548\ud14c\ub098\ub97c \ucd18\ucd18\ud788 \ubc30\uc5f4\ud588\ub2e4.\u00a0<\/span>\uac70\uc6b8\uc5d0 \uc791\uc740 \ubc18\uc9dd\uc774 \ub3cc\uae30\ub97c \uc794\ub729 \ubd99\uc778 \uac83\ub9c8\ub0e5 \ube5b\uc774 \uc774 \uc704\ub97c \uc9c0\ub098\uac08 \ub54c \ud718\uc5b4\uc9c0\ub3c4\ub85d \ub9cc\ub4e4\uc5c8\ub2e4.\u00a0<\/span>\uad11\ud559\uc548\ud14c\ub098\ub294 \ube5b\uc758 \ud22c\uacfc\ub3c4\ub97c \uc81c\uc5b4\ud574 \uc88c\ud3b8\uad11(<\/span>\uc6b0\ud3b8\uad11)<\/span>\ub41c \ube5b\uc744 \uc6b0\ud3b8\uad11(<\/span>\uc88c\ud3b8\uad11)<\/span>\uc73c\ub85c \uc804\ud658\uc2dc\ud0a4\ub294 \uc5ed\ud560\uc744 \ud55c\ub2e4.\u00a0<\/span><\/p>\n

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\uae40 \uc5f0\uad6c\uc704\uc6d0\uc740 \uace0\uc8fc\ud30c \uc804\ud30c\uc778 \ud14c\ub77c\ud30c\ub97c \uadf8\ub798\ud540 \uba54\ud0c0\ub80c\uc988\uc5d0 \ubc1c\uc0ac\ud574,\u00a0<\/span>\uc6d0\ud558\ub294 \ub300\ub85c \ube5b\uc758 \ud718\uc5b4\uc9c0\ub294 \uc815\ub3c4\ub97c \uc870\uc808\ud558\ub294 \ub370 \uc131\uacf5\ud588\ub2e4. U<\/span>\uc790 \ubaa8\uc591\uc758 \uad11\ud559\uc548\ud14c\ub098 \ubc30\uc5f4\uc744 \ubc14\uafb8\uba74 \ube5b\uc744 \uc6d0\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uad74\uc808\uc2dc\ud0a4\uac70\ub098 \ud55c \uacf3\uc73c\ub85c \ubaa8\uc744 \uc218 \uc788\ub2e4.\u00a0<\/span>\ub9cc\uc57d\u00a0U<\/span>\uc790 \ubaa8\uc591\uc758 \uad11\ud559\uc548\ud14c\ub098\uc758 \ud06c\uae30\ub97c \uc870\uc808\ud55c\ub2e4\uba74 \uce74\uba54\ub77c\uc5d0 \uc4f0\uc774\ub294 \uac00\uc2dc\uad11\uc120\ub3c4 \uc870\uc808\ud560 \uc218 \uc788\ub2e4\ub294 \uac8c \uc5f0\uad6c\uc704\uc6d0\uc758 \uc124\uba85\uc774\ub2e4.\u00a0<\/span>\uadf8\ub798\ud540 \uba54\ud0c0\ub80c\uc988\ub294 \uae30\uc874\uc758\u00a03<\/span>\ucc28\uc6d0 \uba54\ud0c0\ubb3c\uc9c8\uc5d0 \ube44\ud574 \uc804\ub2ec \uc190\uc2e4\uc774 \ub9e4\uc6b0 \ub0ae\ub2e4.\u00a0<\/span>\ucd08\ubc15\ud615 \uce74\uba54\ub77c,\u00a0<\/span>\ud604\ubbf8\uacbd \ub4f1\uc5d0 \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4.\u00a0<\/span>\uc587\uc544\uc9c4 \uba54\ud0c0\ub80c\uc988 \ub355\ubd84\uc5d0 \uc5b4\uca4c\uba74 \uac70\uc2ac\ub9ac\uac8c \ud280\uc5b4 \ub098\uc640 \uc788\ub358 \uc2a4\ub9c8\ud2b8\ud3f0\uc758 \uce74\uba54\ub77c\ub97c \ubcf4\uc9c0 \uc54a\uac8c \ub420 \uc218\ub3c4 \uc788\ub2e4.
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‘3D \uc74c\ud5a5 \ud22c\uba85\ub9dd\ud1a0’ \ud0c4\uc0dd<\/p><\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\ud22c\uba85\uccb4 \uae30\uc220\uc744 \ud2b9\ud788 \ub208\uc5ec\uaca8 \ubcfc \uc774\uc720\ub294 \ub610 \uc788\ub2e4.\u00a0<\/span>\ud22c\uba85\ub9dd\ud1a0\ub294 \ube5b\uc774\ub098 \uc804\ud30c\ub9cc\uc774 \uc544\ub2cc \uc74c\ud30c\uc5d0\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc774\ub2e4.\u00a0<\/span>\ucd5c\uadfc\u00a06<\/span>\uc6d4\u00a01<\/span>\uc77c\uc790 \uad6d\uc81c\ud559\uc220\uc9c0\u00a0\u2018<\/span>\uc5b4\ud50c\ub77c\uc774\ub4dc \ud53c\uc9c1\uc2a4 \ub808\ud130\uc2a4\u2019<\/span>\uc5d0\ub294 \uc911\uad6d\uacfc\ud559\uc6d0(CAS)\u00a0<\/span>\uc74c\ud5a5\ud559\uc5f0\uad6c\uc18c \uc591\uc954 \uad50\uc218\ud300\uc774 \uac1c\ubc1c\ud55c \uc5b4\ub5a4 \uc74c\ud30c\ub3c4 \ubc18\uc0ac\uc2dc\ud0a4\uc9c0 \uc54a\ub294 \ud2b9\uc218 \ud53c\ub77c\ubbf8\ub4dc \uad6c\uc870\uccb4\uac00 \uc18c\uac1c\ub418\uc5c8\ub2e4.\u00a0<\/span>\uae08\uc18d \uba54\ud0c0\ubb3c\uc9c8\ub85c \uc0ac\uba74\uccb4\u00a08<\/span>\uac1c\ub97c \uc774\uc5b4\ubd99\uc778 \ud314\uac01\ubfd4 \ud615\ud0dc\uc758\u00a03<\/span>\ucc28\uc6d0 \uad6c\uc870\ub85c \uc77c\uba85\u00a0\u2018<\/span>\uc74c\ud5a5 \ud22c\uba85\ub9dd\ud1a0(UACC)\u2019<\/span>\ub2e4.\u00a0<\/span>\uacf5\uba85 \ud604\uc0c1\uc744 \ud65c\uc6a9\ud55c \uc774 \uc74c\ud5a5 \ud22c\uba85\ub9dd\ud1a0\ub97c \ub36e\uc73c\uba74 \uc74c\ud30c\uac00 \ub9c8\uce58 \ud145 \ube48 \uacf5\uac04\uc744 \uc9c0\ub098\uac00\ub294 \uac83\ucc98\ub7fc \ubcc0\ud615\ub41c\ub2e4.<\/span><\/p>\n

\uc74c\ud5a5 \ud22c\uba85\ub9dd\ud1a0 \uae30\uc220\uc740 \uc18c\ub108(sonar)<\/span>\uc5d0 \uc7a1\ud788\uc9c0 \uc54a\ub294 \uae4a\uc740 \ubc14\ub2f7\uc18d \uc2a4\ud154\uc2a4 \uc7a0\uc218\ud568 \ub4f1\uc5d0 \ud65c\uc6a9\ub420 \uc218 \uc788\ub2e4.\u00a0<\/span>\uc2a4\ud154\uc2a4 \uae30\uc220\uc740 \ucca8\ub2e8 \uad70\uc0ac\uc0b0\uc5c5\uc758 \ud575\uc2ec\uccb4\ub77c \ud560 \uc218 \uc788\ub2e4.\u00a0<\/span>\uc874\uc7ac\ud558\ub294 \uc2e4\ubb3c\uc744 \ubcf4\uc774\uc9c0 \uc54a\uac8c \ub9cc\ub4dc\ub294 \uba54\ud0c0\ubb3c\uc9c8\uc740 \uc751\uc6a9\ud558\ub294 \ubd84\uc57c\uc5d0 \ub530\ub77c \uc18c\uc74c\uc744 \ucc28\ub2e8\ud558\uac70\ub098 \uc9c0\uc9c4\uc5d0 \uc758\ud55c \uc9c4\ub3d9\uc744 \uc904\uc77c \uc218\ub3c4 \uc788\ub2e4.<\/span><\/p>\n

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\uc911\uad6d \uc5f0\uad6c\uc9c4\uc774 \uac1c\ubc1c\ud55c \ud314\uac01\ubfd4 \ud615\ud0dc\uc758 3D \uc74c\ud5a5\ud22c\uba85\ub9dd\ud1a0\ub294 \uc74c\ud30c\ub97c \uadf8\ub300\ub85c \ud1b5\uacfc\uc2dc\ud0a8\ub2e4. \ubc14\ub2f7\uc18d \uc2a4\ud154\uc2a4 \uc7a0\uc218\ud568\uc5d0\ub3c4 \ud65c\uc6a9 \uac00\ub2a5\ud558\ub2e4. (\ucd9c\ucc98: \ub3d9\uc544\uc77c\ubcf4)<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\ubb34\uad81\ubb34\uc9c4 \ud22c\uba85\ud654 \uae30\uc220, \uba54\ud0c0\ubb3c\uc9c8\uc5d0 \ub2ec\ub824 \uc788\uc5b4<\/p><\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\ud22c\uba85\ud654 \uae30\uc220\uc758 \uc4f0\uc784\uc0c8\ub294 \ubb34\uad81\ubb34\uc9c4\ud558\ub2e4.\u00a0<\/span>\uac00\ub839 \ud56d\uacf5\uae30\uc758 \uc870\uc885\uc2e4 \ubc14\ub2e5\uc744 \ud22c\uba85\ud558\uac8c \ub9cc\ub4e4\uba74 \ucc29\ub959 \uc2dc \uc870\uc885\uc0ac\ub4e4\uc774 \ud65c\uc8fc\ub85c \ubc14\ub2e5\uc744 \ud55c\ub208\uc5d0 \ub0b4\ub824\ub2e4\ubcfc \uc218 \uc788\ub2e4.\u00a0<\/span>\uace0\uac1c\ub97c \ub0b4\ub9ac\uba74 \ucc29\ub959\uc7a5\uce58\ub294 \uc81c\ub300\ub85c \ud3b4\uc84c\ub294\uc9c0,\u00a0<\/span>\ubcf4\uc870 \ub0a0\uac1c\ub294 \uc81c\ub300\ub85c \uc791\ub3d9\ub418\uace0 \uc788\ub294\uc9c0 \ub4f1\uc744 \uae08\uc138 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.\u00a0<\/span>\uc790\ub3d9\ucc28\uc5d0 \uc801\uc6a9\ud560 \uacbd\uc6b0 \ud6c4\uc9c4\ud560 \ub54c \ub4a4\ucabd\uc744 \ud655\uc2e4\ud558\uac8c \uc0b4\ud3b4\ubcfc \uc218 \uc788\uc5b4 \uc0ac\uace0\ub97c \ub9c9\uc744 \uc218 \uc788\ub2e4.\u00a0<\/span>\uc758\ub8cc\ud604\uc7a5\uc5d0 \uc801\uc6a9\ud574 \ubcf4\uc790.\u00a0<\/span>\uc758\uc0ac\ub4e4\uc774 \uc218\uc220\ud560 \ub54c,\u00a0<\/span>\uc218\uc220 \ub3c4\uad6c\uc640 \uc758\ub8cc \uae30\uae30\ub97c \ud22c\uba85\ud654\ud558\uba74 \ud658\ubd80\ub97c \ud658\ud788 \ub4e4\uc5ec\ub2e4\ubcfc \uc218\ub3c4 \uc788\uc744 \uac83\uc774\ub2e4.\u00a0<\/span><\/p>\n

\uacfc\uc5f0 \ud574\ub9ac\ud3ec\ud130\uc758 \ud22c\uba85\ub9dd\ud1a0\ub97c \ud604\uc2e4\uc5d0\uc11c \ubcfc \uc218 \uc788\ub294 \ub0a0\uc774 \uc62c\uae4c.\u00a0<\/span>\uc544\uc9c1 \ud574\uacb0\ud574\uc57c \ud560 \ubb38\uc81c\ub294 \ub9ce\ub2e4.\u00a0<\/span>\uc774\ub97c\ud14c\uba74 \uac00\uc2dc\uad11\uc120 \uc601\uc5ed\uc5d0\uc11c \ud22c\uba85\ub9dd\ud1a0\uac00 \uac00\ub2a5\ud558\ub824\uba74 \ube5b \ud30c\uc7a5\uc758\u00a04<\/span>\ubd84\uc758\u00a01\u00a0<\/span>\uc218\uc900\uc73c\ub85c \uc791\uc740 \ub108\ube44\uc758 \ub098\ub178 \uad6c\uc870 \uba54\ud0c0\ubb3c\uc9c8\uc744 \ub9cc\ub4e4\uc5b4\uc57c \ud55c\ub2e4.\u00a0<\/span>\uc774 \uc815\ub3c4\ub85c \uc791\uc740 \ub098\ub178 \uad6c\uc870\ub97c \uc5f0\uacb0\ud574 \uc0ac\ub78c\ub9cc\ud07c \ud070 \ub9dd\ud1a0\ub97c \ub9cc\ub4e0\ub2e4\ub294 \uac74 \uacb0\ucf54 \uc26c\uc6b4 \uc77c\uc774 \uc544\ub2c8\ub2e4.\u00a0<\/span><\/p>\n

\uc9c4\uc9dc \ud22c\uba85\ub9dd\ud1a0\ub294 \uc5b4\uca4c\uba74 \ubc31\uc77c\ubabd\uc77c\uc9c0\ub3c4 \ubaa8\ub978\ub2e4.\u00a0<\/span>\ud558\uc9c0\ub9cc \uc804 \uc138\uacc4 \uc5f0\uad6c\uc9c4\ub4e4\uc758 \uc5f0\uad6c\ub294 \ub9e4\uc21c\uac04 \uc0c8\ub86d\uac8c \ubc1c\uc804\ud558\uace0 \uc788\ub2e4.\u00a0<\/span>\uba54\ud0c0\ubb3c\uc9c8\ub85c \uc0c8\ub85c\uc6b4 \uc138\uacc4\ub97c \uafc8\uafb8\ub294 \uae40\ud2bc\ud2bc \uc5f0\uad6c\uc704\uc6d0\uc758 \ub2e4\uc9d0\ub3c4 \uadf8\uc640 \uac19\ub2e4.<\/span>\u00a0<\/i>
\n<\/span>\u201c<\/i><\/span>\uc9c4\uc9dc \uacfc\ud559\uc758 \ud601\uc2e0\uc740 \uba54\ud0c0\ubb3c\uc9c8\uc774 \uc55e\uc73c\ub85c \uc5b4\ub5a4 \uac00\ub2a5\uc131\uc744 \ubcf4\uc5ec \uc904\uc9c0\uc5d0 \ub2ec\ub824 \uc788\uac70\ub4e0\uc694<\/i>.\u00a0<\/i><\/span>\uadf8 \uac00\ub2a5\uc131\uc774 \ubb34\uad81\ubb34\uc9c4\ud558\ub2e4\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4<\/i>.\u201d<\/i><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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    (\uc6d0\ubb38)     ‘\ubb3c\uc9c8 \uc131\uc9c8’ \uc54c\uba74 \uc131\ub2a5\uc774 \ubcf4\uc778\ub2e4     \uc601\ud654\u2018\ud574\ub9ac\ud3ec\ud130\u2019\uc5d0\uc11c \uc8fc\uc778\uacf5 \ud574\ub9ac\ub294 \ud22c\uba85\ub9dd\ud1a0\ub97c \uc774\uc6a9\ud574 \ubab8\uc744 \uc228\uae34 \ucc44 \ub9c8\ubc95\ud559\uad50 \ud638\uadf8\uc640\ud2b8 \uacf3\uacf3\uc744 \ub204\ube44\uba70 \ube44\ubc00(more…)<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[41,38,32,34,29],"tags":[6,8,3],"class_list":["post-1228","post","type-post","status-publish","format-standard","hentry","category-05---","category-38","category-essays-on-science","category-lets-do-chemistry","category-lets-do-science","tag-essays-on-science","tag-lets-do-chemistry","tag-lets-do-science"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t