{"id":10712,"date":"2014-11-15T17:15:00","date_gmt":"2014-11-15T17:15:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=10712"},"modified":"2014-11-15T17:15:00","modified_gmt":"2014-11-15T17:15:00","slug":"%eb%94%94%eb%9d%bd%ec%9d%80-%ec%96%b4%eb%96%bb%ea%b2%8c-%eb%b0%98%ec%9e%85%ec%9e%90%eb%a5%bc-%ec%83%9d%ea%b0%81%ed%96%88%ec%9d%84%ea%b9%8c","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=10712","title":{"rendered":"\ub514\ub77d\uc740 \uc5b4\ub5bb\uac8c \ubc18\uc785\uc790\ub97c \uc0dd\uac01\ud588\uc744\uae4c?"},"content":{"rendered":"
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\n \ub514\ub77d\uc774 \uc5b4\ub5bb\uac8c \ubc18\uc785\uc790\ub97c \uc0dd\uac01\ud588\uc744\uae4c?\ub77c\ub294 \uc9c8\ubb38\uc774 \ub4e4\uc5b4\uc640\uc11c \ub2f5\ubcc0\uc744 \uc791\uc131\ud574 \ubcf4\uc558\ub2e4. \uc774\ud558 \ub2f5\ubcc0 \ub0b4\uc6a9.
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\n \uc77c\ub2e8, \uc74c\uc758 \ud574\uc640 \uc591\uc758 \ud574, \ub450\uac1c\uac00 \ub098\uc654\uc744 \ub54c \ub514\ub77d\uc774 \ubc18\uc785\uc790\uac00 \uc874\uc7ac\ud55c\ub2e4\ub294 \uacb0\ub860\uc744 \ub3c4\ucd9c\ud55c \uacfc\uc815\uc740 ‘\ub514\ub77d\uc758 \ubc14\ub2e4’\ub77c\ub294 \uac1c\ub150\uc744 \ud1b5\ud574\uc11c\uc785\ub2c8\ub2e4. \uc2a4\ud3ec\uc77c\ub7ec\ubd80\ud130 \ub9d0\uc500\ub4dc\ub9ac\uc790\uba74 \ub514\ub77d\uc758 \ubc14\ub2e4 \uac1c\ub150\uc740 \ud2c0\ub9b0 \uac1c\ub150\uc73c\ub85c, \uc644\uc804\ud55c \uac1c\ub150\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc544\ubb34\ud2bc \ub514\ub77d\uc740 \ub514\ub77d\uc758 \ubc14\ub2e4 \uac1c\ub150\uc744 \ud1b5\ud574\uc11c \uc74c\uc758 \ud574\uc640 \uc591\uc758 \ud574 \ub450\uac1c\uac00 \ubc18\uc785\uc790\uc758 \uc874\uc7ac\ub97c \ub098\ud0c0\ub0b8\ub2e4\uace0 \ucd94\ub860\ud588\uace0, \uc5b4\uca0c\ub4e0 \ub9de\uc558\uc73c\ub2c8 \ub300\ub2e8\ud558\uae34 \ub300\ub2e8\ud55c \uc0ac\ub78c\uc778\uac70\uc8e0.
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\n \ub514\ub77d\uc758 \ubc14\ub2e4\uae4c\uc9c0 \uac00\uae30 \uc704\ud574\uc11c, \uc989 \ub514\ub77d\uc758 \ubc14\ub2e4 \uac1c\ub150\uc744 \uc774\ud574\ud558\uae30 \uc704\ud574\uc11c \uad00\ub828\uc774 \uc5c6\uc5b4 \ubcf4\uc774\ub294 \ubd80\ubd84\uc5d0\uc11c\ubd80\ud130 \uc2dc\uc791\ud574 \ubd05\ub2c8\ub2e4. \ub514\ub77d\uc758 \ubc14\ub2e4\uac00 \ud2c0\ub9b0 \uac1c\ub150\uc774\ub77c\uace0 \ud574\ub3c4 \uadf8\uac78 \uc774\ud574\ud558\ub294 \uac83\uc740 \uaf64 \uc911\uc694\ud55c \uac1c\ub150\ub4e4\uc744 \uc774\ud574\ud558\ub294 \uc911\uac04 \uacfc\uc815\uc774\ubbc0\ub85c \uc758\ubbf8\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uad50\uc591 \ubb3c\ub9ac\ud559 \uac15\uc758 \ub4e3\ub294\ub2e4\uace0 \uc0dd\uac01\ud558\uc2dc\uba74 \ub420 \uac70\uc608\uc694.
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\n \ubb3c\ub9ac\ud559\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uac1c\ub150\uc911\uc758 \ud558\ub098\ub294 ‘\ub300\uce6d\uc131’\uc785\ub2c8\ub2e4. \ub300\uce6d\uc131\uc774\ub780 \ubb34\uc5b8\uac00\ub97c \ubc14\uafb8\ub354\ub77c\ub3c4 \uacb0\uacfc\uc801\uc73c\ub85c \ubc14\uafb8\uc9c0 \uc54a\uc740 \uac83\uacfc \ub9c8\ucc2c\uac00\uc9c0\uc778 \uacbd\uc6b0\ub97c \ub9d0\ud569\ub2c8\ub2e4. \ub610\ub294, \uadf8\ub7f0 \ud2b9\uc9d5\uc774 \uc788\ub294 \uacbd\uc6b0\ub97c \ub9d0\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4\uc11c, \uc6b0\ub9ac\uac00 \ubb3c\ub9ac \uc2e4\ud5d8\uc744 \uc5ec\uae30\uc11c \ud558\ub4e0 \uc800\uae30\uc11c \ud558\ub4e0, \ubbf8\uad6d\uc5d0\uc11c \ud558\ub4e0 \ubd81\ud55c\uc5d0\uc11c \ud558\ub4e0 \uacb0\uacfc\uac00 \uac19\ub2e4\ub294 \uc0ac\uc2e4\uc740 \ubb3c\ub9ac\ud559 \ubc95\uce59 \uadf8 \uc790\uccb4\uac00 \uacf5\uac04\uc758 \uc774\ub3d9\uc5d0 \ub300\ud574\uc11c \ub300\uce6d\uc801\uc774\ub77c\ub294 \uc0ac\uc2e4\uc744 \ub73b\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \ubd81\ud55c\uc758 \ud575 \uac1c\ubc1c\uc744 \ubb3c\ub9ac\ud559\uc801\uc73c\ub85c \ub9c9\uc744 \uc218 \uc5c6\ub294 \uc774\uc720\uc8e0. \ub610\ub294, \ub3d9\ucabd\uc744 \ubcf4\uace0 \uc2e4\ud5d8\uc744 \ud558\ub4e0 \ub0a8\ucabd\uc744 \ubcf4\uace0 \uc2e4\ud5d8\uc744 \ud558\ub4e0 \uacb0\uacfc\uac00 \ubcc0\ud558\uc9c0 \uc54a\ub294 \uac83\ub3c4 \ub300\uce6d\uc131\uc758 \uc88b\uc740 \uc608\uac00 \ub429\ub2c8\ub2e4. \ub0ae\uc5d0 \ud558\ub4e0 \ubc24\uc5d0 \ud558\ub4e0 \uc0c1\uad00\uc5c6\uc774 \ub611\uac19\ub2e4\ub294 \uac83\ub3c4 \uc88b\uc740 \uc0ac\ub840\uc8e0.
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\n \ub300\uce6d\uc131\uc740 \uc2ec\uc9c0\uc5b4 \ub450 \ubb3c\uccb4\ub97c \ubc14\uafb8\ub294 \uac83\uc5d0\ub3c4 \uad00\uc5ec\ud558\ub294\ub370, \uc2e4\uc0dd\ud65c\uc5d0\uc11c\uc758 \uc0ac\ub840\ub97c \ub4e4\uc5b4\ubcf4\uc790\uba74, \ucf5c\uc13c\ud130\uc5d0 \uc804\ud654\ub97c \uac78\uc5c8\uc744 \ub54c \uc774 \uc9c1\uc6d0\uc774 \ubc1b\ub4e0 \uc800 \uc9c1\uc6d0\uc774 \ubc1b\ub4e0 \ucc98\ub9ac \uacb0\uacfc\uac00 \uac19\uc740 \uac83\uacfc \uc720\uc0ac\ud558\ub2e4\uace0 \ubcf4\uba74 \ub429\ub2c8\ub2e4. \ub2e4\uc2dc \ub9d0\ud574\uc11c, \ubb3c\ub9ac\ud559\uc5d0\uc11c \ub450 \uc785\uc790\ub97c \ubc14\uafb8\uc5c8\uc744 \ub54c \ubc14\uafb8\uae30 \uc804\uacfc \uc2e4\ud5d8 \uacb0\uacfc\uac00 \uac19\ub2e4\uba74 \ub450 \uc785\uc790\ub294 \uac19\uc740 \uc785\uc790\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c, \ub450 \uc785\uc790\uac00 \uac19\uc740 \uacb0\uacfc\ub77c\uba74 \ub450 \uc785\uc790\ub97c \ubc14\uafb8\ub354\ub77c\ub3c4 \uc2e4\ud5d8 \uacb0\uacfc\ub294 \ubc18\ub4dc\uc2dc \uac19\uc544\uc57c \ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ub9d0\ud558\ub294 \uc2e4\ud5d8\uc740 \uc5b4\ub5a4 \uc885\ub958\uc758 \uc2e4\ud5d8\uc774\ub4e0 \uc0c1\uad00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub358\uc9c0\ub4e0 \ub54c\ub9ac\ub4e0 \ubd80\uc218\ub4e0 \ub611\uac19\uc740 \uc2e4\ud5d8\uc744 \ud558\uba74 \uac19\uc740 \uacb0\uacfc\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc744 \ubb3c\ub9ac\ud559\uc5d0\uc11c\ub294 ‘\uad6c\ubd84 \ubd88\uac00\ub2a5\uc131(indistinguishbility)’\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \uc791\uc740 \uc785\uc790\ub4e4\uc740 \uac1c\uc131\uc774 \uc5c6\ub2e4\ub294 \ub73b\uc774\uc8e0. \uc804\uc7901\ubc88, \uc804\uc7902\ubc88 \uc774\ub7f0\uc2dd\uc73c\ub85c \uad6c\ubd84\ud558\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \uc591\uc131\uc790\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uace0, \uc911\uc131\uc790\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \ube5b\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uace0\uc694. (\ube5b\ub3c4 \uc785\uc790\uc785\ub2c8\ub2e4.) \uc5ec\uae30\uc11c, \uc774\uac8c \uad6c\ubd84 \ubd88\uac00\ub2a5\ud558\ub2e4\ub294 \uac83\uc740 ‘\uc9c4\uc9dc\ub85c \ubaa8\ub978\ub2e4’\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc774\uac8c \ubb50 \ub2f9\uad6c\uacf5 \uac19\uc740 \uac70\uba74 \ud39c\uc73c\ub85c \uce60\ud574 \ub454\ub2e4\uac70\ub098 \ud574\uc11c \uad6c\ubd84\ud560 \uc218 \uc788\uaca0\uc9c0\ub9cc, \uc785\uc790\ub294 \uadf8\ubcf4\ub2e4 \ub354 \uc791\uc740 \ubb34\uc5b8\uac00\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc591\uc131\uc790\ub098 \uc804\uc790\uc5d0 \ubb58 \ud45c\uc2dc\ud574 \ub458 \uc218 \uc788\ub294 \ud39c\uc774 \uc788\uc744\ub9ac\uac00 \uc5c6\uc8e0. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc6b0\ub9ac\ub294 \uc9c4\uc9dc\ub85c \ub450\uac1c\uc758 \uc804\uc790\ub97c, \ub450\uac1c\uc758 \uc591\uc131\uc790\ub97c \uc11c\ub85c \uad6c\ubd84\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubc14\uafb8\ub294\uac78 \uc6b0\ub9ac\uac00 \ubcf4\uc9c0 \ubabb\ud55c\ub2e4\uba74, \ub204\uad70\uac00 \uc2ac\uca4d \ubc14\uafd4\ub193\ub354\ub77c\ub3c4 \uc6b0\ub9ac\ub294 \uadf8 \uc0ac\uc2e4\uc744 \uc808\ub300\ub85c \uc54c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. ‘\uc808\ub300\ub85c’ \uc54c \uc218 \uc5c6\ub2e4\ub294 \uc810\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.
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\n \uc774\uc5b4\uc11c, \ub610 \ub2e4\ub978 \uac1c\ub150\uc744 \ub04c\uc5b4\uc635\ub2c8\ub2e4. \ubb3c\ub9ac\ud559\uc5d0\uc11c \uc791\uc740 \uc785\uc790\ub4e4\uc744 \uae30\uc220\ud558\ub294 \ubc29\ubc95\uc740 \ud30c\ub3d9\ud568\uc218\ub97c \uc774\uc6a9\ud558\ub294 \uac83\uc778\ub370\uc694, \ud30c\ub3d9\ud568\uc218\ub294 \uc774\ud574\ud558\uae30 \uaf64 \uc5b4\ub824\uc6b4 \uac1c\ub150\uc774\uc9c0\ub9cc \uc18c\ub9ac\ub098 \ubb3c\uacb0\ud30c \uac19\uc740 \uac83\uc744 \uc0c1\uc0c1\ud558\uc154\ub3c4 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uadf8\ub0e5 \uc5b4\ub5a4 \uc9c4\ub3d9 \uac19\uc740 \uac83\uc774 \uacf5\uac04\uc744 \ud37c\uc838\ub098\uac00\uc11c \uc800\ud3b8\uc73c\ub85c \uc804\ub2ec\ub41c\ub2e4\ub294 \uac83\uc774\uc8e0. \uc774\uac83\uc774 \uc5b4\uc9f8\uc11c \uc785\uc790\uc778\uac00? \ud558\uace0 \ubb3c\uc5b4\ubcf4\uc2e0\ub2e4\uba74 \uc591\uc790\uc5ed\ud559\uc744 \uc808\ubc18\uc740 \uc774\ud574\ud55c \uac81\ub2c8\ub2e4. (\ub098\uba38\uc9c0 \uc808\ubc18\uc740 ‘\uc774\uac8c \uc785\uc790\uad6c\ub098’\ud558\uace0 \uae68\ub2eb\ub294 \ubd80\ubd84\uc774\ub77c \uc27d\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.) \uac00\ub839, “\ub0b4\uac00 \uacf5\uc744 \ub358\uc9c0\uba74 \uc774 \uacf5\uc740 \ud3ec\ubb3c\uc120\uc744 \uadf8\ub9ac\uba70 100m\ub97c \ub0a0\uc544\uc11c \ub5a8\uc5b4\uc9c4\ub2e4”\ub294 \ud45c\ud604\uc744 \ubb3c\ub9ac\ud559\uc790\ub4e4\uc740 \ud30c\ub3d9\ud568\uc218\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\uc0c1\ud55c \uacf5\uc2dd\uc73c\ub85c \ub418\uc5b4 \uc788\ub294 \ud30c\ub3d9\ud568\uc218\uc758 \uadf8 \uc5b4\ub514\uc5d0 \ub3c4\ub300\uccb4 \uc800 \ubb38\uc7a5\uc774 \uc228\uc5b4\uc788\ub294\uc9c0 \uc804\uacf5\ud558\uc9c0 \uc54a\uc740 \ubd84\ub4e4\uc740 \ub3c4\uc800\ud788 \ucc3e\uc544\ub0bc \uc218\uac00 \uc5c6\uaca0\uc9c0\ub9cc, \uc544\ubb34\ud2bc \ubb3c\ub9ac\ud559\uc790\ub4e4\uc740 \uc2e4\uc81c\ub85c \uc800\ub807\uac8c \ub41c\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc218\ub9ce\uc740 \uc2e4\ud5d8\uc744 \ud1b5\ud574\uc11c \uac80\uc99d\ud574\uc654\uc2b5\ub2c8\ub2e4. \uc0ac\uc2e4 \uc800 \ubb38\uc7a5\uc740 \ub17c\ubb38\uc5d0 \uc368 \uc788\uac8c \ub418\ub294 \ub9d0\uc774\uace0, \ud30c\ub3d9\ud568\uc218\ub97c \ud574\uc11d\ud55c \uacb0\uacfc\uc785\ub2c8\ub2e4.
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\n \uc790. \uc774\uc81c, \ub514\ub77d\uc758 \ubc14\ub2e4\ub97c \uc774\ud574\ud558\uae30 \uc804\uc5d0, \uba3c\uc800 \ubb3c\ub9ac\ud559\uc5d0\uc11c \uc785\uc790\ub97c \uad6c\ubd84\ud558\ub294 \uac00\uc7a5 \uadfc\ubcf8\uc801\uc778 \uae30\uc900 \uc911\uc758 \ud558\ub098\ub97c \uc54c\uace0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc989, \uc774 \uae30\uc900\uc740 \uc785\uc790\uac00 \uac16\uace0 \uc788\ub294 ‘\uc2a4\ud540’\uc774 \uc9dd\uc218\uc758 \uc808\ubc18(1,2,3,4…)\uc778\uac00 \ud640\uc218\uc758 \uc808\ubc18(1\/2, 3\/2, 5\/2, 7\/2, …)\uc778\uac00 \ud558\ub294 \uae30\uc900\uc785\ub2c8\ub2e4. \uc2a4\ud540\uc774 \uc9dd\uc218\uc758 \uc808\ubc18\uc778 \uc785\uc790\ub4e4\uc744 \ubcf4\uc874(Boson)\uc774\ub77c\uace0 \ud558\uace0, \uc2a4\ud540\uc774 \ud640\uc218\uc758 \uc808\ubc18\uc778 \uc785\uc790\ub4e4\uc744 \ud398\ub974\ubbf8\uc628(Fermion)\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \uc774\uac8c \uc65c \uc911\uc694\ud558\ub0d0\uba74, \ucc38\uace0\ub85c \ub450 \uc785\uc790\uc758 \uc774\ub984\uc740 \ubcf4\uc988\uc640 \ud398\ub974\ubbf8\ub77c\ub294 \ubb3c\ub9ac\ud559\uc790\ub4e4 \uc774\ub984\uc5d0\uc11c \ub530\uc628 \uac83\uc73c\ub85c, \ud2b9\ud788 ‘\ubcf4\uc874’\uc740 ‘\uc5d0\ub108\uc9c0\uac00 \ubcf4\uc874\ub41c\ub2e4’\ub294 \ub370 \ub098\uc624\ub294 \ubcf4\uc874\uacfc \uc544\ubb34 \uad00\ub828\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ubb3c\ub9ac\ud559\uc790\ub4e4\uc740 ‘\ubcf4\uc190’\uc774\ub77c\uace0 \ubd80\ub974\ub824\uace0 \uc2dc\ub3c4\ud588\ub294\ub370 \uad6d\ub9bd \uad6d\uc5b4\uc6d0\uc5d0\uc11c \uc678\uad6d\uc5b4 \ud45c\uae30\ubc95 \uae30\uc900\uc73c\ub85c ‘\ubcf4\uc874’\uc774 \ub9de\ub2e4\uace0 \ud574\uc11c \ubcf4\uc874\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.(\ubcf4\uc190\ub3c4 \uc778\uc815\ud558\uae34 \ud558\ub294 \uac83 \uac19\uc544\uc694.)
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\n \ubcf4\uc874\uacfc \ud398\ub974\ubbf8\uc628\uc744 \uad6c\ubd84\ud558\ub294 \uae30\uc900\uc740 \uc2a4\ud540\uc778\ub370, \ubcf4\uc874\uacfc \ud398\ub974\ubbf8\uc628\uc774 \ub098\ud0c0\ub0b4\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \ucc28\uc774\ub294 \ub450 \uc785\uc790\ub97c \ubc14\uafb8\ub294 \uacbd\uc6b0\uc5d0 \ub300\ud55c \ub300\uce6d\uc131\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ub450 \uc785\uc790\ub97c \ubc14\uafbc\ub2e4\ub294 \uac83\uc740 \ubcf4\uc874\uacfc \ud398\ub974\ubbf8\uc628\uc744 \ubc14\uafb8\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub450\uac1c\uc758 \uac19\uc740 \ubcf4\uc874\uc785\uc790\uac00 \uc788\uc744 \ub54c \uadf8 \ub458\uc744 \ubc14\uafd4\ubcf4\uac70\ub098, \ub450\uac1c\uc758 \uac19\uc740 \ud398\ub974\ubbf8 \uc785\uc790\uac00 \uc788\uc744 \ub54c \uadf8 \ub458\uc744 \ubc14\uafd4\ubcf4\ub294 \uc77c\uc744 \ud560 \uc218 \uc788\ub294\ub370, \uadf8\ub807\uac8c \ud558\ub354\ub77c\ub3c4 \ubb3c\ub9ac\uc801\uc778 \uc0c1\ud669\uc5d0 \uc544\ubb34\ub7f0 \ubcc0\ud654\uac00 \uc5c6\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc544\uae4c \ub9d0\ud588\ub4ef\uc774, \uc6b0\ub9ac\ub294 \ubc14\uafb8\uae30 \uc804\uacfc \ubc14\uafbc \ud6c4\ub97c \uc808\ub300\ub85c \uad6c\ubd84\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370, \ud30c\ub3d9\ud568\uc218\uc5d0\uc11c\ub294 \uc911\uc694\ud55c \ucc28\uc774\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc989, \ub450 \uc785\uc790\ub97c \ubc14\uafb8\uae30 \uc804\uacfc \ubc14\uafbc \ud6c4\uc758 \ubd80\ud638\uac00 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc880 \ub354 \uc815\ud655\ud788 \ub9d0\ud574\uc11c, \ubcf4\uc874\uc758 \uacbd\uc6b0\uc5d0\ub294 \ub450 \uc785\uc790\ub97c \ubc14\uafb8\uae30 \uc804\uacfc \ubc14\uafbc \ud6c4\uc758 \ubd80\ud638\uac00 \uac19\uc9c0\ub9cc, \ud398\ub974\ubbf8\uc628\uc758 \uacbd\uc6b0\uc5d0\ub294 \ub450 \uc785\uc790\ub97c \ubc14\uafb8\uae30 \uc804\uacfc \ubc14\uafbc \ud6c4\uc758 \ubd80\ud638\uac00 \ub2e4\ub985\ub2c8\ub2e4. \uc27d\uac8c \ub9d0\ud574\uc11c, \ub2e4\uc74c\uacfc \uac19\uc740 \uac74\ub370\uc694
\n <\/span>\n<\/div>\n
\n
\n AB=BA \uc774\ub807\uac8c \ub418\uba74 \ubcf4\uc874\uc774\uace0, AB=-BA \uc774\ub807\uac8c \ub418\uba74 \ud398\ub974\ubbf8\uc628\uc785\ub2c8\ub2e4. \ub17c\ubb38\uc5d0\ub3c4 \uc800\ub807\uac8c \uc368 \uc788\ub294 \uac83\uc744 \ud655\uc778\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ub85c \ubc14\uafbc\ub2e4\ub294 \ud589\uc704\uc5d0 \ub300\ud574\uc11c \ud30c\ub3d9\ud568\uc218\uac00 \uc65c \ubd80\ud638\uac00 \ubc14\ub00c\ub294\uc9c0 \uc774\ud574\ud558\ub824\uba74 \uc880 \ub354 \ubcf5\uc7a1\ud55c \uc218\uc2dd\uc744 \uac70\uccd0\uc57c \ud558\ubbc0\ub85c \uc0dd\ub7b5\ud558\uaca0\uc2b5\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \uc774\uac8c \uc65c \ubb38\uc81c\uac00 \ub418\ub294\uac00 \ud558\uba74, A\uc640 B\uac00 \uac19\uc740 \uacbd\uc6b0\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. A=B\ub77c\uace0 \ud558\uba74, \ubcf4\uc874\uc758 \uacbd\uc6b0 AA=AA\uc774\ubbc0\ub85c A\ub294 \uc544\ubb34 \uac12\uc774\ub098 \uac00\uc9c8 \uc218 \uc788\uc9c0\ub9cc, \ud398\ub974\ubbf8\uc628\uc758 \uacbd\uc6b0 AA=-AA\uc774\ubbc0\ub85c \ubb34\uc870\uac74 0\uc774 \ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\uac78 \ud574\uc11d\ud558\uc790\uba74, \ud398\ub974\ubbf8\uc628\uc740 \ub450 \uc785\uc790\uc758 \ud30c\ub3d9\ud568\uc218\uac00 \uac19\uc73c\uba74 \ubb34\uc870\uac74 \uadf8 \ud30c\ub3d9\ud568\uc218\uac00 0\uc77c\uc218\ubc16\uc5d0 \uc5c6\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. \ud30c\ub3d9\ud568\uc218\uac00 0\uc774\ub77c\ub294 \uac83\uc740 \uadf8\ub7f0 \uc785\uc790\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. \uadf8\ub798\uc11c \ubb50 \uc5b4\uca0c\ub2e4\ub294 \uac74\uac00? \uace7, \ub450\uac1c\uc758 \uac19\uc740 \ud398\ub974\ubbf8\uc628\uc740 \uac19\uc740 \uc7a5\uc18c\uc5d0 \uc874\uc7ac\ud560 \uc218 \uc5c6\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc880 \ub354 \uc815\ud655\ud788\ub294 \ub450\uac1c\uc758 \uac19\uc740 \ud398\ub974\ubbf8\uc628\uc774 \uac19\uc740 \uc0c1\ud0dc\uc5d0 \uc874\uc7ac\ud560 \uc218 \uc5c6\ub2e4\ub294 \uac83\uc774\uace0, \uc5ec\uae30\uc11c ‘\uc0c1\ud0dc’\uc5d0\ub294 \uc704\uce58, \uc6b4\ub3d9\ub7c9, \uc5d0\ub108\uc9c0 \ub4f1 \uc785\uc790\uac00 \uac00\uc9c8 \uc218 \uc788\ub294 \uc5ec\ub7ec\uac00\uc9c0 \uc22b\uc790\ub4e4\uc774 \ubaa8\ub450 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ubb50 \ud558\ub098\ub77c\ub3c4 \ub2e4\ub974\uba74 \uad1c\ucc2e\uc740\ub370, \ubaa8\ub4e0\uac83\uc774 \ub2e4 \ub611\uac19\uc740 \ub450 \uc785\uc790\ub294 \uc874\uc7ac\ud560 \uc218 \uc5c6\ub2e4\ub294 \ub73b\uc774\uc8e0. \uc774\uac83\uc744 \ud30c\uc6b8\ub9ac\uc758 \ubc30\ud0c0\uc6d0\ub9ac(Pauli’s exclusive principle)\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. (\uc0ac\uc2e4 AB=-BA\ub77c\ub294 \uc131\uc9c8\uc774 \uadf8 \uc790\uccb4\ub85c \ub514\ub77d \ubc29\uc815\uc2dd\uc758 \uc720\ub3c4\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.)
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \uc544\uae4c\ub294 \ub450 \uc785\uc790\uac00 \uc11c\ub85c \uac19\uc73c\uba74 \uc808\ub300\ub85c \uad6c\ubd84 \ubd88\uac00\ub2a5\ud558\ub2e4\ub354\ub2c8 \uc774\uc81c\uc640\uc11c\ub294 \ub2e4 \ub611\uac19\uc744 \uc218 \uc5c6\ub2e4\ub294 \uac70\ub0d0?\uace0 \ubb3c\uc5b4\ubcf4\uc2e4 \uc218 \uc788\ub294\ub370, \uc6b0\ub9ac\ub294 \uc785\uc790\uac00 \uc874\uc7ac\ud558\ub294 \uc704\uce58\ub098 \uc785\uc790\uc758 \uc5d0\ub108\uc9c0\ub294 \ub2e4\ub97c \uc218\ub3c4 \uc788\ub2e4\uace0 \ubd05\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uc785\uc790\ub97c \uad6c\ubd84\ud558\ub294 \uae30\uc900\uc740 \uc785\uc790\uc758 \uc815\uc9c0\uc9c8\ub7c9, \uc785\uc790\uc758 \uc804\ud558\ub7c9, \uc785\uc790\uc758 \uc2a4\ud540 \uac12 \ub4f1\uc73c\ub85c \uad6c\ubd84\ud558\uace0, \uc774 \uac12\ub4e4\uc774 \uac19\uc73c\uba74 \uac19\uc740 \uc785\uc790\ub77c\uace0 \ubd05\ub2c8\ub2e4. \uc989, \uc544\uae4c \uc598\uae30\ud55c \uad6c\ubd84 \uc548\ub41c\ub2e4\ub294 \uac83\uc740 \uc815\uc9c0\uc9c8\ub7c9\uacfc \uc804\ud558\ub7c9\uacfc \uc2a4\ud540\uc774 \uac19\uc740 \ub450 \uc785\uc790\uac00 \uc11c\ub85c \ub2e4\ub978 \uc704\uce58\uc5d0 \uc788\uc744 \ub54c, \uc774 \ub450 \uc704\uce58\ub97c \ubc14\uafb8\ub294 \uac83\uc740 \uad6c\ubd84\uc774 \uc548\ub41c\ub2e4\ub294 \ub73b\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc544\ubb34\ud2bc \ub611\uac19\uc740 \ub450 \uc785\uc790\ub294 \uc644\ubcbd\ud558\uac8c \ub611\uac19\uc740 \uc7a5\uc18c\uc5d0 \ub3d9\uc2dc\uc5d0 \uc874\uc7ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \uc774\uc81c \uc785\uc790-\ubc18\uc785\uc790 \uc598\uae30\ub97c \ud574 \ubcf4\uc8e0. \ub514\ub77d\uc740 \uc544\uc778\uc288\ud0c0\uc778\uc758 \uc0c1\ub300\uc131\uc774\ub860\uc774 \uc288\ub8b0\ub529\uac70\uc758 \uc591\uc790\uc5ed\ud559\uacfc \ub9de\uc544\ub5a8\uc5b4\uc9c0\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc288\ub8b0\ub529\uac70\uac00 \uc288\ub8b0\ub529\uac70 \ubc29\uc815\uc2dd\uc744 \ubc1c\ud45c\ud558\uc790\ub9c8\uc790 \uc54c\uc558\uc2b5\ub2c8\ub2e4. \uc5b4\ub5bb\uac8c \uc54c\uc558\ub0d0\uba74, \uac04\ub2e8\ud55c\ub370\uc694, \uac04\ub2e8\ud788 \uc218\uc2dd\uc744 \uba87 \uc904 \uc368\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc288\ub8b0\ub529\uac70 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\uc870\ub85c \ub41c \ubbf8\ubd84\ubc29\uc815\uc2dd\uc785\ub2c8\ub2e4. \ubbf8\ubd84\ubc29\uc815\uc2dd\uc740 \uc5b4\ub824\uc6b4 \uac1c\ub150\uc774\uc9c0\ub9cc, \ubbf8\ubd84\uc740 \ube7c\uace0 \uadf8\ub0e5 \ubc29\uc815\uc2dd\ub9cc \uc4f0\uc8e0.
\n <\/span>\n<\/div>\n
\n
\n \uc288\ub8b0\ub529\uac70 \ubc29\uc815\uc2dd: \uc785\uc790\uc758 \uc5d0\ub108\uc9c0 = \uc6b4\ub3d9\uc5d0\ub108\uc9c0 + \uc704\uce58\uc5d0\ub108\uc9c0
\n <\/span>\n<\/div>\n
\n
\n \uc288\ub8b0\ub529\uac70 \ubc29\uc815\uc2dd\uc740 \uc774\ub7f0 \uad6c\uc870\uc778\ub370, \uc544\uc778\uc288\ud0c0\uc778\uc740 \uc9c8\ub7c9-\uc5d0\ub108\uc9c0 \ub4f1\uac00 \uc6d0\ub9ac\ub97c \ud1b5\ud574\uc11c \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc744 \uc37c\uc2b5\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n
\n
\n \uc544\uc778\uc288\ud0c0\uc778 \ubc29\uc815\uc2dd: \uc5d0\ub108\uc9c0 = \uc0c1\ub300\ub860\uc801\uc778 \uc9c8\ub7c9
\n <\/span>\n<\/div>\n
\n
\n \ubb54\uac00 \uc775\uc219\ud55c E=mc^2 \ud615\ud0dc\uac00 \uc544\ub2c8\uc9c0\ub9cc, \uc5d0\ub108\uc9c0=\uc9c8\ub7c9\uc774 \uc880 \ub354 \uc774\ud574\ud558\uae30\uc5d0 \uc27d\uc8e0. \uc0ac\uc2e4\uc740 \uc544\uc778\uc288\ud0c0\uc778\uc774 \ucc98\uc74c\uc5d0 \uc598\uae30\ud588\ub358\uac74 \uc800\uac8c \uc544\ub2c8\ub77c \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc785\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n
\n
\n \uc544\uc778\uc288\ud0c0\uc778 \ubc29\uc815\uc2dd: \uc5d0\ub108\uc9c0^2 = \uc815\uc9c0\uc9c8\ub7c9\uc5d0\ub108\uc9c0^2 + \uc0c1\ub300\ub860\uc801\uc778 \uc6b4\ub3d9\uc5d0\ub108\uc9c0^2
\n <\/span>\n<\/div>\n
\n
\n \uc704\uc758 \ub450 \uc544\uc778\uc288\ud0c0\uc778 \ubc29\uc815\uc2dd\uc740 \uc870\uae08 \ub2ec\ub77c\ubcf4\uc774\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \uac19\uc2b5\ub2c8\ub2e4. \ub458\uc774 \uc65c \uac19\uc740\uc9c0 \uc124\uba85\ud558\ub824\uba74 \uc870\uae08 \uae34 \uc218\uc2dd\uc774 \ud544\uc694\ud558\ubbc0\ub85c \ub610 \uc0dd\ub7b5\ud569\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n
\n
\n \uc5ec\uae30\uc11c \uc911\uc694\ud55c\uac74 \uc544\uc778\uc288\ud0c0\uc778 \ubc29\uc815\uc2dd\uc5d0\uc11c \uc5d0\ub108\uc9c0\uac00 \uc81c\uacf1\uc73c\ub85c \ub098\uc628\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc790, \uc288\ub8b0\ub529\uac70\ub294 \uc5d0\ub108\uc9c0\ub97c \uadf8\ub0e5 \uc4f0\ub294\ub370 \uc544\uc778\uc288\ud0c0\uc778\uc740 \uc81c\uacf1\ud574\uc11c \uc501\ub2c8\ub2e4. \uc774\uac83\uc740 \ub9e4\uc6b0 \ud070 \ucc28\uc774\ub97c \ub0b3\uc2b5\ub2c8\ub2e4. \uc288\ub8b0\ub529\uac70 \ubc29\uc815\uc2dd\uc740 \uc5d0\ub108\uc9c0\ub97c 1\ucc28\ub85c \ub2e4\ub8f9\ub2c8\ub2e4. y=ax+b\ub77c\ub294 1\ucc28 \ubc29\uc815\uc2dd\uc740 \uadf8 \ud574\uac00 \ub531 1\uac1c \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc989, \uc288\ub8b0\ub529\uac70 \ubc29\uc815\uc2dd\uc5d0\uc11c\ub294 \uc6b0\ubcc0\uc758 \uac12\ub4e4\uc774 \uc815\ud574\uc9c0\uba74 \uc88c\ubcc0\uc740 \ud558\ub098\ub85c \uc815\ud574\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc544\uc778\uc288\ud0c0\uc778 \ubc29\uc815\uc2dd\uc5d0\uc740 2\ucc28 \ubc29\uc815\uc2dd\uc785\ub2c8\ub2e4. \uc6b0\ubcc0\uc758 \uac12\ub4e4\uc774 \uc815\ud574\uc838\ub3c4 \uc88c\ubcc0\uc774 \ud558\ub098\uac00 \uc544\ub2c8\ub77c 2\uac1c\uac00 \ub098\uc628\ub2e4\ub294 \ub73b\uc774\uc8e0. \ud558\ub098\uac00 \ub098\uc624\ub294 \uacbd\uc6b0\ub294 \ub531 \ud558\ub098\uc778\ub370, \uc6b0\ubcc0\uc758 \uac12\uc774 0\uc774 \ub418\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \ubb3c\ub860 \uc774\ub807\uac8c \ub418\ub824\uba74 \uc785\uc790\uc758 \uc815\uc9c0\uc9c8\ub7c9\uc774 0\uc774\uc5b4\uc57c \ud558\uace0, \uc815\uc9c0\uc9c8\ub7c9\uc774 0\uc778 \ubb3c\uc9c8\uc740 \uc5c6\uc73c\ubbc0\ub85c \ubb3c\uc9c8\uc5d0 \ub300\ud574\uc11c\ub294 \ud56d\uc0c1 \uc5d0\ub108\uc9c0\uac00 2\uac00\uc9c0\uac00 \ub098\uc624\uac8c \ub429\ub2c8\ub2e4. \uc74c\uc218\uc758 \uc5d0\ub108\uc9c0 \uac1c\ub150\uc740 \uc774\uc81c \ub514\ub77d\uc5d0\uac8c \ucda9\uaca9\uc744 \uc8fc\uac8c \ub429\ub2c8\ub2e4. \uc0ac\uc2e4 \uc785\uc790\ub294 \uadf8 \uc5d0\ub108\uc9c0\ub97c \uc591\uc218\ub85c\ub9cc \uac00\uc9c8 \uc218 \uc788\ub294\ub370, \uc74c\uc218\uc758 \uc5d0\ub108\uc9c0\ub294 \uc0c1\uc0c1\ud560 \uc218 \uc5c6\ub294 \uac83\uc774\uc5c8\uc8e0.
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \uadf8\ub7ec\ub098 \ub514\ub77d\uc740 \uc790\uae30\uac00 \uc5bc\ub9c8\ub098 \uc798\ud558\ub294\uc9c0 \uc544\ub294 \ucc9c\uc7ac\uc600\uc73c\ubbc0\ub85c \uc790\uae30\uac00 \ub9de\ub2e4\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4. \uc989, \uc5d0\ub108\uc9c0\uac00 \uc74c\uc218\uc778 \uacbd\uc6b0\uac00 \uc2e4\uc81c\ub85c \uac00\ub2a5\ud558\ub2e4\uace0 \uc0dd\uac01\ud55c \uac83\uc774\uc8e0. \uc5c4\ubc00\ud788 \ub9d0\ud574\uc11c \uc774\uac74 \uadf8\ub0e5 ‘\uc9c1\uad00’\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ub514\ub77d\uc774 \uc5b4\ub5bb\uac8c \uc0dd\uac01\ud588\ub294\uc9c0\ub294 \ubaa8\ub974\uc9c0\ub9cc, \uc800\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacfc\uc815\uc744 \uac70\ucce4\ub2e4\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4. \uc77c\ub2e8 \uc544\uc778\uc288\ud0c0\uc778\uc758 \uc0c1\ub300\uc131 \uc774\ub860\uc740 \ub9de\ub294 \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc5d0\ub108\uc9c0\uac00 \uc591\uc218\uc778 \uc0c1\ud0dc\uac00 \uc874\uc7ac\ud55c\ub2e4\ub294 \uac83\ub3c4 \ubd84\uba85\ud558\uc8e0. \uadf8\ub7fc \uc5d0\ub108\uc9c0\uac00 \uc74c\uc218\uc778 \uacbd\uc6b0\ub294 \uc5b4\ub5bb\uac8c \ub418\ub294\uac00?
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \uc0ac\uc2e4 \ub9d0\uc774 \uc548\ub418\ub294 \uacbd\uc6b0\ub97c \ub3c4\uc785\ud574\uc11c \ubb38\uc81c\ub97c \uc77c\ubc18\ud654\ud558\uace0 \ub2f5\uc744 \uad6c\ud558\ub294 \uacbd\uc6b0\ub294 \uc218\ud559\uc5d0\uc11c\ub294 \ud754\ud788 \uc788\ub294 \uc77c\uc778\ub370\uc694, \uc790\uc5f0\uc218\uc5d0\uc11c \uc815\uc218, \uc720\ub9ac\uc218, \ubb34\ub9ac\uc218, \ubcf5\uc18c\uc218\ub97c \ub3c4\uc785\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc7a0\uc2dc \uc606\uae38\ub85c \uc0c8\uc11c \ub534\uc598\uae30\ub97c \ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. ‘\uc218’\ub77c\ub294 \uac1c\ub150\uc774 \ucc98\uc74c \ubc1c\uba85\ub418\uc5c8\uc744 \ub54c\uc5d0\ub294 \uc790\uc5f0\uc218\ub9cc \uc874\uc7ac\ud588\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc140 \uc218 \uc788\ub294 \uac83\uc774\ub2c8\uae4c\uc694. \ud558\ub098, \ub458, \uc14b,…
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\n
\n \uadf8\ub7ec\ub2e4\uac00 \ub367\uc148\uc774 \ubc1c\uba85\ub429\ub2c8\ub2e4. \ub458 \ub354\ud558\uae30 \ub458\uc740 \ub137. \uc14b \ub354\ud558\uae30 \ub458\uc740 \ub2e4\uc12f.
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \ub367\uc148\uc774 \ubc1c\uba85\ub418\uc5c8\uc73c\uba74, \ub9e4\uc6b0 \uc790\uc5f0\uc2a4\ub7fd\uac8c \ube84\uc148\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74, \uc14b\uc5d0\ub2e4\uac00 \uc5bc\ub9c8\ub97c \ub354\ud574\uc57c \uc77c\uacf1\uc774 \ub418\ub294\uac00? \ud558\ub294 \ubb38\uc81c\ub97c \ud480\uae30 \uc704\ud574\uc11c\ub294 \uc77c\uacf1\uc5d0\uc11c \uc14b\uc744 \ube80\ub2e4\ub294 \uc0dd\uac01\uc744 \ud560 \uc218 \uc788\uc5b4\uc57c \ud558\uac70\ub4e0\uc694. \uadf8\ub7fc \uc0ac\ub78c\ub4e4\uc740 \ud56d\uc0c1 \ub354 \ud070 \uc218\uc5d0\uc11c \ub354 \uc791\uc740 \uc218\ub97c \ube7c\ub294 \uac83\ub9cc\uc744 \uc0dd\uac01\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub2e4\uac00 \uc5b4\ub5a4 \uc218\uc5d0\uc11c \uadf8 \uc218 \uc790\uc2e0\uc744 \ube80\ub2e4\uba74 \ubb34\uc5c7\uc774 \ub418\ub294\uac00? \ub77c\ub294 \uc9c8\ubb38\uc744 \ud558\ub2e4\uac00 0\uc744 \ubc1c\uacac\ud569\ub2c8\ub2e4. (\ub2e4\ub9cc, \uc774\uac74 0\uc774\ub77c\ub294 \uae30\ud638\ub97c \ubc1c\uba85\ud55c\uac74 \uc544\ub2d9\ub2c8\ub2e4.) 0\uc744 \ubc1c\uacac\ud55c \uac83\uc740 \uad49\uc7a5\ud788 \uc911\uc694\ud55c \ubc1c\uacac\uc778\ub370, \uc5b4\ub5a4 \uc218\uc5d0 \ub354\ud558\ub354\ub77c\ub3c4 \uadf8 \uc218\uac00 \uadf8\ub300\ub85c \ub0a8\uc544\uc788\ub294 \uc720\uc77c\ud55c \uc218\uc774\uae30 \ub54c\ubb38\uc774\uc8e0. \uadf8\ub9ac\uace0 \uc0ac\ub78c\ub4e4\uc740 \uae08\ub2e8\uc758 \uc601\uc5ed\uc5d0 \ub4e4\uc5b4\uac11\ub2c8\ub2e4. \uc989, \ub354 \uc791\uc740 \uc218\uc5d0\uc11c \ub354 \ud070 \uc218\ub97c \ube7c\uba74 \uc5b4\ub5bb\uac8c \ub420 \uac83\uc778\uac00? \ud558\ub294 \uc0dd\uac01\uc744 \ud558\uac8c \ub418\ub294 \uac83\uc774\uc8e0. \uac10\ud788 \uc0c1\uc0c1\ub3c4 \ubabb\ud558\ub358 ‘\uc74c\uc218’\ub77c\ub294 \uac1c\ub150\uc774 \uc5ec\uae30\uc11c \ubc1c\uacac\ub429\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0, \uc790\uc5f0\uc218\ub85c\ub9cc \uc774\ub8e8\uc5b4\uc838 \uc788\ub358 \uc218 \uccb4\uacc4\ub294 \uc815\uc218\ub85c \ud655\uc7a5\ub429\ub2c8\ub2e4.
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\n\n<\/div>\n
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\n \ub610, \ub367\uc148\uacfc \ube84\uc148\uc744 \ubc1c\uacac\ud588\uc73c\ub2c8 \uacf1\uc148\ub3c4 \ubc1c\uacac\ud558\uac8c \ub429\ub2c8\ub2e4. \ub458 \uacf1\ud558\uae30 \uc14b\uc740 \uc5ec\uc12f\uc774\uc8e0. \ub137 \uacf1\ud558\uae30 \ub2e4\uc12f\uc740 \uc2a4\ubb3c\uc774\uace0\uc694. \uc5b4, \uadf8\ub7fc \ub098\ub217\uc148\ub3c4 \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc14b\uc5d0 \uc5bc\ub9c8\ub97c \uacf1\ud574\uc57c \uc5ec\uc12f\uc774 \ub418\ub294\uac00? \ud558\ub294 \ubb38\uc81c\ub4e4\uc774\uc8e0. \ud558\uc9c0\ub9cc \uc774\ubc88\uc5d0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \ubb38\uc81c\uac00 \uc0dd\uae30\ub294\ub370\uc694, \uc5b4\ub5a4 \uc218\ub4e4\uc740 \ub098\ub220\uc9c0\uace0 \uc5b4\ub5a4 \uc218\ub4e4\uc740 \ub098\ub220\uc9c0\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac81\ub2c8\ub2e4. \uc989, \uc5ec\uc12f\uc740 \uc14b\uc73c\ub85c \ub098\ub204\uc5b4\uc9c0\uc9c0\ub9cc \uc5ec\uc12f\uc740 \ub2e4\uc12f\uc73c\ub85c \ub098\ub20c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud558\ub098\uac00 \ub0a8\uc8e0. \uc5ec\uae30\uc11c \uc218\ud559\uc5d0\uc11c \ub450\uac00\uc9c0 \uc911\uc694\ud55c \uac1c\ub150\uc774 \ub098\uc624\ub294\ub370, \ub098\ub220\uc9c0\uc9c0 \uc54a\ub294 \uacbd\uc6b0\ub4e4\uc744 \uc81c\ub300\ub85c \ubd84\uc11d\ud574\uc11c \uc18c\uc218(prime number)\ub77c\ub294 \uac1c\ub150\uc774 \ub4f1\uc7a5\ud558\uace0, \ub098\ub220\uc9c0\uc9c0 \uc54a\ub294 \uacbd\uc6b0\ub4e4\uc744 \ub098\ub20c \uc218 \uc788\ub3c4\ub85d \ud574\uc11c \uc720\ub9ac\uc218(rational number)\ub77c\ub294 \uac1c\ub150\uc774 \ub098\uc624\uac8c \ub429\ub2c8\ub2e4.
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\n \uc720\ub9ac\uc218\ub97c \ud1b5\ud574\uc11c \ub098\ub217\uc148\uc744 \ub2e4\ub8f0 \uc218 \uc788\uac8c \ub418\uba74\uc11c, \ub4dc\ub514\uc5b4 \uc218\ub97c \uac16\uace0 \ub178\ub294 \uc0ac\uce59\uc5f0\uc0b0\uc774 \ubaa8\ub450 \ubc1c\uacac\ub429\ub2c8\ub2e4. \ub124, \uadf8\ub7fc \uc774\uc81c \uacf1\uc148\uc744 \ud1b5\ud574\uc11c \uc0ac\uac01\ud615\uc758 \ub113\uc774\ub97c \uad6c\ud560 \uc218\ub3c4 \uc788\uace0 \uc9c1\uac01\uc0bc\uac01\ud615\uc758 \ube57\ubcc0\uc758 \uae38\uc774\ub97c \uad6c\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac8c \ud53c\ud0c0\uace0\ub77c\uc2a4\uc758 \uc815\ub9ac\uac00 \ub429\ub2c8\ub2e4. \ud53c\ud0c0\uace0\ub77c\uc2a4\uc758 \uc815\ub9ac\ub294 \ub2e4\uc2dc \uc138 \ubcc0\uc911 \ub450 \ubcc0\uc758 \uae38\uc774\uac00 1\uc778 \uc9c1\uac01\uc774\ub4f1\ubcc0\uc0bc\uac01\ud615\uc740 \ube57\ubcc0\uc758 \uae38\uc774\uac00 \uc720\ub9ac\uc218\ub85c \ub098\ud0c0\ub098\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc8fc\uc8e0. \uc5ec\uae30\uc11c \uc720\ub9ac\uc218\uac00 \uc544\ub2cc \uc218, \uc989 \ubb34\ub9ac\uc218\uac00 \ub4f1\uc7a5\ud569\ub2c8\ub2e4. \uc774\uc81c \uc720\ub9ac\uc218\uc640 \ubb34\ub9ac\uc218\uac00 \ud569\uccd0\uc838\uc11c \uc2e4\uc218 \uccb4\uacc4\ub97c \uc644\uc131\ud558\uac8c \ub429\ub2c8\ub2e4. \uc790\uc138\ud55c \uc124\uba85\uc740 \uc0dd\ub7b5\ud558\uaca0\uc9c0\ub9cc, 2\ucc28 \uc774\uc0c1\uc758 \ubc29\uc815\uc2dd\uc744 \ud480\ub2e4 \ubcf4\uba74 \ubaa8\ub4e0 \ud574\ub97c \uad6c\ud558\uae30 \uc704\ud574\uc11c \ud5c8\uc218\ub97c \ub3c4\uc785\ud574\uc57c \ud558\uace0, \ud5c8\uc218\ub294 \uc2e4\uc218\uc640 \ud569\uccd0\uc838\uc11c \ubcf5\uc18c\uc218 \uccb4\uacc4\uac00 \ub429\ub2c8\ub2e4. \uc5ec\uae30\uae4c\uc9c0 \ubcf4\uba74, \uc218\ud559\uc5d0\uc11c\ub294 \ubb50\uac00 \uc548\ud480\ub9b4 \ub54c \ub9c8\ub2e4 \uc0c8\ub85c\uc6b4 \uc218 \uac1c\ub150\uc744 \ub3c4\uc785\ud558\uace0, \uadf8\ub807\uac8c \ub3c4\uc785\ud55c \uc218 \uac1c\ub150\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uae30 \uc704\ud574\uc11c \uc5b4\ub5bb\uac8c \ub418\uc5b4\uc57c \ud558\ub294\uc9c0 \uc5ec\ub7ec\uac00\uc9c0 \uc815\ub9ac\ub4e4\uc744 \uc99d\uba85\ud574 \uc654\uc2b5\ub2c8\ub2e4.
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\n \ub514\ub77d\uc740 \ubb3c\ub9ac\uc640 \uc218\ud559\uc744 \ub458 \ub2e4 \uc798\ud588\ub294\ub370, \ud2b9\ud788 \ubb3c\ub9ac\ud559\uc744 \uae30\uc220\ud558\ub294 \uc218\ud559 \ubc29\uc815\uc2dd\uc5d0\uc11c \ub098\uc628 \ub2f5\uc740 \uadf8 \uc5b4\ub290\uac83 \ud558\ub098\ub3c4 \ubc84\ub9b4 \uac83 \uc5c6\uc774 \uc758\ubbf8\uac00 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uc544\uc778\uc288\ud0c0\uc778\uc758 \uc5d0\ub108\uc9c0 \ubc29\uc815\uc2dd\uc5d0\uc11c \ub098\uc628 \uc591\uc218 \uc5d0\ub108\uc9c0 \ud574\uac00 \ubb3c\ub9ac\ud559\uc801\uc778 \uc758\ubbf8\ub97c \uac16\uace0 \uc788\uace0, \uadf8\uac83\uc774 \uc6b0\ub9ac\uac00 \uad00\ucc30\ud558\ub294 \uc6b0\uc8fc\uc5d0 \uc798 \ub9de\uc544\ub5a8\uc5b4\uc9c0\uace0 \uc788\ub2e4\uba74 \uc74c\uc218 \uc5d0\ub108\uc9c0 \ud574\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc758\ubbf8\uac00 \uc788\uace0 \uadf8\uac83\uc740 \uc2e4\uc81c\ub85c \uc6b0\ub9ac\uac00 \uad00\ucc30\ud558\ub294 \uc6b0\uc8fc\uc5d0 \uc798 \ub9de\uc544\ub5a8\uc5b4\uc838\uc57c\ub9cc \ud55c\ub2e4\uace0 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \uc81c\uac00 \uc0dd\uac01\ud558\ub294 \ub514\ub77d\uc758 \uc0ac\uace0 \uacfc\uc815\uc785\ub2c8\ub2e4. (\uc2e4\uc81c\ub85c \ub514\ub77d\uc774 \uc774\ub807\uac8c \uc0dd\uac01\ud588\ub2e4\ub294 \uadfc\uac70\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.)
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\n \uadf8\ub7fc \uadf8 \ub2e4\uc74c\uc5d0 \ub514\ub77d\uc5d0\uac8c \ub358\uc838\uc9c4 \uc9c8\ubb38\uc740, \uadf8\ub807\ub2e4\uba74 \uc5b4\uc9f8\uc11c \uc6b0\ub9ac\ub294 \uc5d0\ub108\uc9c0\uac00 \uc74c\uc218\uc778 \uc785\uc790\ub97c \uad00\ucc30\ud560 \uc218 \uc5c6\ub294\uac00?\uc785\ub2c8\ub2e4. \ubb3c\ub9ac\uc801\uc778 \uc758\ubbf8\uac00 \uc788\ub2e4 \ud558\ub354\ub77c\ub3c4 \uc2e4\uc81c\ub85c \uad00\ucc30\ud55c \uc801\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0, \uc5b4\uc9f8\uc11c \uad00\ucc30\ud560 \uc218 \uc5c6\ub294\uc9c0\ub97c \uc124\uba85\ud558\uc9c0 \ubabb\ud558\uba74 \ub514\ub77d\uc758 \uc8fc\uc7a5\uc740 \uadf8\ub0e5 \ub9dd\uc0c1\uc5d0 \ubd88\uacfc\ud558\uac8c \ub418\uc8e0. \uadf8\ub798\uc11c \ub514\ub77d\uc740 \ub514\ub77d\uc758 \ubc14\ub2e4 \uac1c\ub150\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4.
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\n\n<\/div>\n
\n
\n \ubb3c\ub9ac\ud559\uc5d0\uc11c, \uc785\uc790\ub4e4\uc740 \ud56d\uc0c1 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\uc5d0\uc11c \ub0ae\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ub192\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\uc5d0\uc11c \ub0ae\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\ub85c \ub5a8\uc5b4\uc9c0\ub294 \ud604\uc0c1\uc744 \uc774\ud574\ud558\ub294 \uac83\ub3c4 \uc26c\uc6b4 \uc77c\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uc77c\ub2e8\uc740 \uc704\ub85c \ub358\uc9c4 \uacf5\uc774 \uc544\ub798\ub85c \ub5a8\uc5b4\uc9c0\ub294 \uac83\uacfc \uac19\ub2e4\uace0 \ubd10\ub3c4 \ub429\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 \uc5d0\ub108\uc9c0\uac00 \ub192\uc740 \uc5b4\ub5a4 \uc0c1\ud0dc\uac00 \uc788\ub2e4\uba74, \uc544\uc778\uc288\ud0c0\uc778\uc758 \uc5d0\ub108\uc9c0 \ubc29\uc815\uc2dd\uc5d0\uc11c \ub098\uc628 \ub300\ub85c \uc5d0\ub108\uc9c0 \ud06c\uae30\ub294 \uac19\uace0 \ubd80\ud638\ub294 \ubc18\ub300\uc778 \uadf8\ub7f0 \uc0c1\ud0dc\uac00 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \ubd80\ud638\uac00 \ubc18\ub300\uc774\ubbc0\ub85c \ub2f9\uc5f0\ud788 \uc5d0\ub108\uc9c0\uac00 \ub0ae\uc740 \uc0c1\ud0dc\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 \uc5b4\ub5a4 \uc5d0\ub108\uc9c0\ub97c \uac16\uace0 \uc788\ub358 \uc785\uc790\ub294 \ub2f9\uc5f0\ud788 \uadf8 \ud06c\uae30\uc5d0 \ud574\ub2f9\ud558\ub294 \uc74c\uc758 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\ub85c \ub0b4\ub824\uac00\uc57c \ud569\ub2c8\ub2e4. \uc785\uc790\ub294 \ud56d\uc0c1 \ub354 \ud070 \uc5d0\ub108\uc9c0\ub97c \uac00\uc9c8 \uc218 \uc788\uc8e0. (\ube68\ub9ac \ub2ec\ub9ac\uba74 \uc6b4\ub3d9\uc5d0\ub108\uc9c0\uac00 \ucee4\uc9c0\uace0, \uadf8\ub7fc \uc804\uccb4 \uc5d0\ub108\uc9c0\ub3c4 \ub354 \ucee4\uc9d1\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc5bc\ub9c8\ub4e0\uc9c0 \ub354 \ud070 \uc6b4\ub3d9\uc5d0\ub108\uc9c0\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.) \uadf8\ub7ec\ubbc0\ub85c \uadf8\uc5d0 \ub300\uc751\ud558\ub294 \ub354 \ub0ae\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\ub294 \ud56d\uc0c1 \uc874\uc7ac\ud558\uace0, \ub530\ub77c\uc11c \uc785\uc790\ub294 \ubb34\ud55c\ud788 \uc544\ub798\ub85c \ub0b4\ub824\uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7f0 \uc77c\uc740 \uc2e4\uc81c\ub85c \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74, \uc785\uc790\ub294 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\uc5d0\uc11c \ub0ae\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\ub85c \ub5a8\uc5b4\uc9c8 \ub54c \ube5b\uc744 \ubc29\ucd9c\ud558\ub294\ub370, \ub9cc\uc57d \uadf8\ub807\uac8c \ubb34\ud55c\ud788 \uc544\ub798\ub85c \ub0b4\ub824\uac04\ub2e4\uba74 \uc6b0\ub9ac\ub294 \uc6b0\ub9ac \uc8fc\ubcc0\uc774 \ub9e4\uc6b0 \ud658\ud55c \ube5b\uc73c\ub85c \uac00\ub4dd \ucc28 \uc788\ub294 \uac83\uc744 \ubd10\uc57c \ud558\uac70\ub4e0\uc694. \uc2e4\uc81c\ub85c \uadf8\ub807\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ubb34\ud55c\ud788 \ub0ae\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\uac00 \uc788\ub354\ub77c\ub3c4 \uc2e4\uc81c\ub85c \uadf8 \uc0c1\ud0dc\ub85c \ub5a8\uc5b4\uc9c0\uc9c0\ub294 \uc54a\ub294\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub514\ub77d\uc740 \uadf8\ub798\uc11c \uc774 \ub0ae\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\uac00 ‘\uc774\ubbf8 \uac00\ub4dd \ucc28’\uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \uc804\uc790\uac00 \uac00\ub4dd \ucc28 \uc788\uc73c\uba74, \ud30c\uc6b8\ub9ac\uc758 \ubc30\ud0c0\uc6d0\ub9ac\uc5d0 \uc758\ud574 \uadf8 \uacf5\uac04\uc73c\ub85c \ub4e4\uc5b4\uac08 \uc218\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc989, \uc804\uc790\uac00 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc(\uc6b0\ub9ac\uac00 \uc2e4\uc81c\ub85c \uad00\ucc30\ud55c \uc0c1\ud0dc)\uc5d0\uc11c \uc544\ub798\ub85c \ub0b4\ub824\uac00\uace0 \uc2f6\uc5b4\ub3c4 \uc544\ub798\ucabd\uc5d0\ub294 \uc804\uc790\uac00 \uc774\ubbf8 \uac00\ub4dd \ucc28 \uc788\uc73c\ubbc0\ub85c \uc544\ub798\ub85c \ub0b4\ub824\uac00\uc9c0 \ubabb\ud558\uace0, \ub530\ub77c\uc11c \ube5b\uc774 \ubc29\ucd9c\ub418\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \uadf8\ub807\ub2e4\uba74 \uc774\uac83\uc740 \uc5b4\ub5bb\uac8c \uc6b0\ub9ac\uc5d0\uac8c \uad00\ucc30\ub418\ub294\uac00? \uc704\ucabd\uc740 \ud145 \ube44\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \uc704\uc5d0\uc11c \uc544\ub798\ub85c \ub0b4\ub824\uac08 \uc218\ub294 \uc5c6\uaca0\uc9c0\ub9cc, \uc544\ub798\uc5d0\uc11c \uc704\ub85c \uc62c\ub77c\uac08 \uc218\ub294 \uc788\ub2e4\ub294 \uac81\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uc74c\uc758 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\uc5d0 \uc788\ub294 \uc804\uc790\uc5d0\uac8c \uc801\uc808\ud55c \uc5d0\ub108\uc9c0\ub97c \uc8fc\uc5b4\uc11c \uc591\uc758 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\ub85c \ub04c\uc5b4\uc62c\ub9ac\uac8c \ub418\uba74 \uc804\uc790\uac00 \ud558\ub098 \uc0dd\uc131\ub428\uc744 \uc54c \uc218 \uc788\uc8e0. \ub610\ud55c, \uc74c\uc758 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\uc5d0\ub294 \uad6c\uba4d\uc774 \ud558\ub098 \uc0dd\uae30\uac8c \ub418\ub294\ub370 \uc774 \uad6c\uba4d\uc740 \uc2e4\uc81c\ub85c \uc804\uc790\ucc98\ub7fc \ud589\ub3d9\ud569\ub2c8\ub2e4. \uc804\uc790\uae30\uc7a5\uc5d0 \ub300\ud574\uc11c \uc804\uc790\uc640 \ubc18\ub300\ub85c \ud589\ub3d9\ud55c\ub2e4\ub294 \uac83\ub9cc \ube7c\uba74\uc694. \uc774 \uad6c\uba4d\uc744 ‘\uc591\uc804\uc790(positron)’\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \uadf8\ub807\uac8c \ub514\ub77d\uc740 \ubc18\uc785\uc790\uac00 \uc874\uc7ac\ud55c\ub2e4\ub294 \uac83\uc744 \uc8fc\uc7a5\ud588\uace0, \uc774\uac83\uc740 \ub098\uc911\uc5d0 \uc2e4\ud5d8\uc73c\ub85c \uc99d\uba85\ub429\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n
\n\n<\/div>\n
\n
\n \uadf8\ub7ec\ub098 \uc9c0\uae08\uc740 \ub514\ub77d\uc758 \ubc14\ub2e4 \uac1c\ub150\uc740 \ud3d0\uae30\ub418\uc5c8\ub294\ub370, \ubcf4\uc874 \uc785\uc790\uc5d0 \ub300\ud574\uc11c\ub294 \uc774\ub807\uac8c \uc124\uba85\ud560 \uc218 \uc5c6\ub2e4\ub294 \uc810 \ub54c\ubb38\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\ub2e4\ub294 \uac83\uc774 \ucd5c\ub300\uc758 \uc57d\uc810\uc774\uc8e0. \ubcf4\uc874 \uc785\uc790\ub3c4 \ubc18\uc785\uc790\uac00 \uc874\uc7ac\ud560 \uc218 \uc788\ub294\ub370, \ubcf4\uc874\ub4e4\uc740 \uac19\uc740 \uc0c1\ud0dc\uc5d0 \uacb9\uccd0\uc9c8 \uc218 \uc788\uc73c\ubbc0\ub85c \uc544\ub798\ucabd\uc774 \uac00\ub4dd \ucc28 \uc788\uc5b4\ub3c4 \uacc4\uc18d \ube44\uc9d1\uace0 \ub4e4\uc5b4\uac08 \uc218\uac00 \uc788\uac70\ub4e0\uc694. \ud604\uc7ac\ub294 \ud30c\uc778\ub9cc\uc774 \uc8fc\uc7a5\ud55c \ub300\ub85c, \uc2dc\uac04\uc744 \uac70\uafb8\ub85c \uac70\uc2ac\ub7ec\uac00\ub294 \uc785\uc790\ub97c \ubc18\uc785\uc790\ub77c\uace0 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774 \ubd80\ubd84\uc744 \uc124\uba85\ud558\ub824\uba74 \ud30c\uc778\ub9cc \ub3c4\ud45c\ub97c \ube44\ub86f\ud574\uc11c \uc880 \ub354 \ub9ce\uc740 \uac1c\ub150\uc744 \uc124\uba85\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0 \uc5ec\uae30\uc11c\ub294 \uc0dd\ub7b5\ud558\uaca0\uc2b5\ub2c8\ub2e4.
\n <\/span>\n<\/div>\n<\/div>\n

\n\n<\/p>\n

\n
\n —
\n <\/span>\n<\/p>\n

\n
\n \uc2e4\uc81c\ub85c \ub514\ub77d\uc774 \uc774\ub807\uac8c \uc0dd\uac01\ud588\ub294\uc9c0 \uc5b4\uca0c\ub294\uc9c0\ub294 \ubaa8\ub974\uaca0\ub2e4. \ub514\ub77d\uc740 \ubc29\uc815\uc2dd\uc5d0\uc11c \ub098\uc628 \ud574\uac00 \uc788\uc73c\ub2c8 \ubb3c\ub9ac\ud559\uc801\uc73c\ub85c \uac70\uae30\uc5d0 \ub300\uc751\ud558\ub294 \uc2e4\uccb4\uac00 \uc788\uc744 \uac83\uc774\ub77c\uace0 \uc0dd\uac01\ud588\uc744 \uac83\uc774\uace0, \uc99d\uba85\ub418\uc5c8\ub2e4. \uadf8\ub7f0\ub370, \uc0ac\uc2e4 \uc0dd\uac01\ud574\ubcf4\uba74 \uc774\ub860\uc801\uc73c\ub85c \ub9de\uc544\uc57c \ud558\ub2c8\uae4c \uc2e4\uc81c\ub85c\ub3c4 \uadf8\ub7f0\uac8c \uc788\uc744 \uac83\uc774\ub77c\uace0 \ud574\uc11c \ubc1c\uacac\ub41c \uc0ac\uc2e4\ub4e4\uc774 \uaf64 \ub9ce\ub2e4. \uc591\uc804\uc790\ub3c4 \uadf8\ub807\uace0, \uc911\uc131\ubbf8\uc790\ub3c4 \uadf8\ub807\uace0, \ucffc\ud06c\ub3c4 \uadf8\ub807\uace0, \ucffc\ud06c\uc640 \ub819\ud1a4\uc758 3\uac00\uc9c0 \uc871(\ub9db\uae54)\ub3c4 \uadf8\ub807\ub2e4. \uae00\ub8e8\uc628\ub3c4 \uadf8\ub807\uace0.
\n <\/span>\n<\/p>\n

\n\n<\/p>\n

\n
\n \uadf8\ub7ec\ubbc0\ub85c \uc5b8\uc820\uac00 \uc911\ub825\uc790\ub3c4 \ubc1c\uacac\ub420 \uac83\uc774\ub77c\ub294 \ud6c8\ud6c8\ud55c \uacb0\ub9d0.
\n <\/span>\n<\/p>\n

\n
\n
\n\"\uc2e0\uace0\"
\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\ub514\ub77d\uc774 \uc5b4\ub5bb\uac8c \ubc18\uc785\uc790\ub97c \uc0dd\uac01\ud588\uc744\uae4c?\ub77c\ub294 \uc9c8\ubb38\uc774 \ub4e4\uc5b4\uc640\uc11c \ub2f5\ubcc0\uc744 \uc791\uc131\ud574 \ubcf4\uc558\ub2e4. \uc774\ud558 \ub2f5\ubcc0 \ub0b4\uc6a9. — \uc77c\ub2e8, \uc74c\uc758 \ud574\uc640 \uc591\uc758 \ud574, \ub450\uac1c\uac00 \ub098\uc654\uc744 \ub54c \ub514\ub77d\uc774 \ubc18\uc785\uc790\uac00 \uc874\uc7ac\ud55c\ub2e4\ub294 \uacb0\ub860\uc744 \ub3c4\ucd9c\ud55c \uacfc\uc815\uc740 ‘\ub514\ub77d\uc758 \ubc14\ub2e4’\ub77c\ub294 \uac1c\ub150\uc744 \ud1b5\ud574\uc11c\uc785\ub2c8\ub2e4. \uc2a4\ud3ec\uc77c\ub7ec\ubd80\ud130 \ub9d0\uc500\ub4dc\ub9ac\uc790\uba74 \ub514\ub77d\uc758 \ubc14\ub2e4 \uac1c\ub150\uc740 \ud2c0\ub9b0 \uac1c\ub150\uc73c\ub85c, \uc644\uc804\ud55c \uac1c\ub150\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc544\ubb34\ud2bc \ub514\ub77d\uc740 \ub514\ub77d\uc758 \ubc14\ub2e4 \uac1c\ub150\uc744 \ud1b5\ud574\uc11c \uc74c\uc758 \ud574\uc640 \uc591\uc758 \ud574 \ub450\uac1c\uac00 \ubc18\uc785\uc790\uc758 \uc874\uc7ac\ub97c \ub098\ud0c0\ub0b8\ub2e4\uace0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-10712","post","type-post","status-publish","format-standard","hentry","category-academic"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8o6gA-2MM","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/10712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10712"}],"version-history":[{"count":0,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/10712\/revisions"}],"wp:attachment":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10712"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}