{"id":2845,"date":"2019-03-19T20:28:34","date_gmt":"2019-03-19T11:28:34","guid":{"rendered":"http:\/\/163.180.4.222\/lab\/?p=2845"},"modified":"2019-10-21T10:36:12","modified_gmt":"2019-10-21T01:36:12","slug":"%eb%82%a9%ec%9d%84-%ea%b8%88%ec%9c%bc%eb%a1%9c-%ec%9d%b4%ec%82%b0%ed%99%94%ed%83%84%ec%86%8c%eb%a5%bc-%ec%84%9d%ed%83%84%ec%9c%bc%eb%a1%9c","status":"publish","type":"post","link":"https:\/\/biochemistry.khu.ac.kr\/lab\/?p=2845","title":{"rendered":"\ub0a9\uc744 \uae08\uc73c\ub85c, \uc774\uc0b0\ud654\ud0c4\uc18c\ub97c \uc11d\ud0c4\uc73c\ub85c!"},"content":{"rendered":"

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‘\ud669\uae08’\uc774\ub77c\ub294 \ub2e8\uc5b4\ub97c \ub4e4\uc73c\uba74 \uc5b4\ub5a4 \uc0dd\uac01\uc774 \ub4dc\uc2dc\ub098\uc694? \ubc18\uc9dd\uc784, \ud718\ud669\ucc2c\ub780\ud568, \ud654\ub824\ud568, \ub3c8, \uc7ac\uc0b0, \ubd80\uc720\ud568, \ud48d\uc694\ub85c\uc6c0, \uadc0\ud568\u2026. \uc18d\uc138\uc758 \ub54c\ub97c \uc804\ud600 \ubc97\uc9c0 \ubabb\ud55c \ud544\uc790\ub294 \uc774\ub7f0 \uc0dd\uac01\uc774 \ub4ed\ub2c8\ub2e4. \uc0b4\uba74\uc11c \uc544\uc9c1 \uace8\ub4dc\ubc14 \ud55c\ubc88 \ub9cc\uc838\ubcf8 \uc801\ub3c4 \uc5c6\uc9c0\ub9cc \ub9d0\uc785\ub2c8\ub2e4. \uc5b4\uca4c\uba74 \ub204\uad70\uac00\ub294 \uac19\uc740 \uac83\uc744 \ubcf4\uace0 \ub4e4\uc5b4\ub3c4 \uc138\uc18d\uc801\uc774\ub77c\uac70\ub098, \ucc9c\ud558\ub2e4\uace0 \uc0dd\uac01\ud560 \uc218\ub3c4 \uc788\uaca0\uc9c0\ub9cc \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, \ud669\uae08\uc744 \uadc0\ud788 \uc5ec\uae30\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc77c\uc785\ub2c8\ub2e4. \ubc88\uca4d\uc774\ub294 \uc678\uc591\uacfc, \ud2b9\ucd9c\ub098\uac8c \uc548\uc815\ud55c \ud654\ud559\uc801 \ud2b9\uc131 \ub4f1\uc73c\ub85c \uc778\ud574, ‘\uadc0\uae08\uc18d\uc758 \uc81c\uc655’\uc73c\ub85c \ubd88\ub9ac\uae30\uc5d0 \ubd80\uc871\ud568\uc774 \uc5c6\uc5c8\uc9c0\uc694. \ucd5c\uc601 \uc7a5\uad70\ub2d8\uc740 “\ud669\uae08 \ubcf4\uae30\ub97c \ub3cc \uac19\uc774 \ud558\ub77c”\uace0 \ub9d0\uc500\ud558\uc168\ub2e4\uc9c0\ub9cc, \uc5b4\ub514 \uadf8\uac8c \uc26c\uc6b4 \uc77c\uc77c\uae4c\uc694? \ud669\uae08\uc744 \uac08\uad6c\ud558\ub294 \uac83\uc740 \ub3d9\uc11c\uace0\uae08\uc744 \ub9c9\ub860\ud558\uace0 \ub098\ud0c0\ub0ac\ub358 \ud604\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n

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\ud669\uae08\uc774 \ub418\uc5b4 \uad73\uc5b4\uac00\ub294 \ub538\uc744 \ubd80\uc5ec\uc7a1\uace0 \uc2ac\ud37c\ud558\ub294 \ubbf8\ub2e4\uc2a4 \uc655<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\uc774 \ubd84\uc57c(?)\uc5d0\uc11c \ub458\uc9f8\uac00\ub77c\uba74 \uc11c\ub7ec\uc6b8 \uc778\ubb3c\uc774 \ubc14\ub85c, \uadf8\ub9ac\uc2a4\ub85c\ub9c8 \uc2e0\ud654\uc5d0 \ub4f1\uc7a5\ud558\ub294 \ud504\ub9ac\uae30\uc544\uc758 \uc655, \ubbf8\ub2e4\uc2a4\uc785\ub2c8\ub2e4. \ub514\uc624\ub2c8\uc18c\uc2a4\uc758 \uc5f4\ub82c\ud55c \uc22d\ubc30\uc790\uc600\ub358 \ubbf8\ub2e4\uc2a4 \uc655\uc740, \uadf8 \uc2e0\uc2ec\uc744 \ub192\uc774 \uc0b0 \uc2e0\uc73c\ub85c\ubd80\ud130 \uc18c\uc6d0 \ud558\ub098\ub97c \uc774\ub8f0 \uae30\ud68c\ub97c \uc5bb\uac8c \ub429\ub2c8\ub2e4. \uadf8\ub9ac\uace0 “\uc190\uc5d0 \ub2ff\ub294 \ubaa8\ub4e0 \uac83\uc774 \ud669\uae08\uc774 \ub418\uae30\ub97c”\uc774\ub77c\ub294 \ubb34\uc11c\uc6b4 \uc18c\uc6d0\uc744 \ube4c\uac8c \ub418\uc9c0\uc694. \uc74c\uc2dd, \uc2dd\uae30, \uac00\uad6c, \uc9d0\uc2b9\u2026 \uadf8\ub9ac\uace0 \uc0ac\ub791\ud558\ub294 \ub538\uae4c\uc9c0. \ud669\uae08\uc744 \uac08\uad6c\ud588\ub358 \ubbf8\ub2e4\uc2a4 \uc655\uc740 \uc74c\uc2dd\uc744 \uc9d1\uc5b4 \uba39\uc744 \uc218\ub3c4, \uc0ac\ub791\ud558\ub294 \uc0ac\ub78c\uc744 \uc548\uc744 \uc218\ub3c4 \uc5c6\ub294 \uc800\uc8fc\ubc1b\uc740 \ubab8\uc774 \ub418\uc5b4\ubc84\ub9ac\uace0 \ub9d9\ub2c8\ub2e4.<\/p>\n

\uc804\uc2b9\uc5d0 \ub530\ub77c\uc11c \uc774 \uc18c\uc6d0\uc744 \ucca0\ud68c\ud558\uac70\ub098, \ud639\uc740 \uadf8\ub300\ub85c \uc8fd\uc5b4\uac00\uac70\ub098, \uacb0\ub9d0\uc740 \ub2e4\uc591\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uacf5\ud1b5\uc801\uc73c\ub85c ‘\ud669\uae08(=\ubb3c\uc9c8)\uc5d0 \ub300\ud55c \uc9d1\ucc29\uc744 \uacbd\uacc4\ud568’\uc774\ub77c\uace0 \ud558\ub294 \uc8fc\uc81c \uc758\uc2dd\uc740 \uc720\uc9c0\ub418\uace0 \uc788\uc9c0\uc694. \uadf8\ub7f0\ub370 \uc774\ub807\uac8c \uacbd\uacc4\ud568\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \uc7ac\ubb3c\uc744 \uac16\uae30 \uc6d0\ud558\ub294 \uc0ac\ub78c\uc758 \ub9c8\uc74c\uc740 \uacb0\ucf54 \uc5b5\uc81c\ud560 \uc218 \uc5c6\ub294 \uac83\uc778 \ub4ef \ud569\ub2c8\ub2e4. \ud604\ub300\uc5d0 \uc774\ub974\ub7ec\uc11c\ub3c4, \ud558\ub294 \uc77c\ub9c8\ub2e4 \uc131\uacf5\ud558\ub294 \uc0ac\uc5c5\uc801\uc778 \uc7ac\ub2a5\uc744 \uac00\uc9c4 \uc0ac\ub78c\uc744 \uc77c\uceec\uc5b4, “\ub9c8\uc774\ub354\uc2a4(=\ubbf8\ub2e4\uc2a4)\uc758 \uc190”\uc774\ub77c\uace0 \ubd80\ub974\uba70 \uce6d\uc1a1\ud558\ub294 \uac83\uc744 \ubcf4\ub2c8 \ub9d0\uc785\ub2c8\ub2e4!<\/p>\n

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\ud669\uae08\uc744 \uac08\uad6c\ud558\ub294 \uac83\uc774 \uc778\uac04\uc758 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc695\ub9dd\uc784\uc744 \ub4b7\ubc1b\uce68 \ud558\ub294 \uac83\ucc98\ub7fc, \ub3d9\uc591\uacfc \uc11c\uc591\uc5d0\uc11c\ub294 \uc790\uc5f0\uc2a4\ub808 \uac01\uac01\uc758 \uc0ac\uc870\uac00 \ubc1c\uc804\ud588\uc2b5\ub2c8\ub2e4. \ub3d9\uc591\uc758 \uc5f0\ub2e8\uc220(\u7df4\u4e39\u8853)\uacfc \uc11c\uc591\uc758 \uc5f0\uae08\uc220(alchemy)\uac00 \ubc14\ub85c \uadf8 \ub450 \uac08\ub798\uc785\ub2c8\ub2e4. \uae30\uc774\ud558\uac8c\ub3c4 \ub3d9\uc11c\uc591 \uc591\ucabd\uc5d0\uc11c ‘\uc218\uba85 \uc5f0\uc7a5’\uacfc ‘\ud669\uae08 \uc5f0\uc131’ \ub450 \uac00\uc9c0\ub97c \ubaa8\ub450 \ubaa9\ud45c\ub85c \ud588\ub2e4\uace0\ub3c4 \ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0\ub9cc \uc0c1\ub300\uc801\uc73c\ub85c \ub3d9\uc591(\uc911\uad6d)\uc5d0\uc11c\ub294 \uc7a5\uc0dd\uc220\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \uc218\uba85 \uc5f0\uc7a5\uacfc \uc2e0\uc120\uc774 \ub418\ub294 \uac83\uc5d0 \uc911\uc810\uc744 \ub450\uc5c8\uace0, \uc774\uc9d1\ud2b8\uc5d0\uc11c \uc720\ub7fd\uc73c\ub85c \uc774\uc5b4\uc9c4 \uc11c\uc591\uc758 \uc5f0\uae08\uc220\uc5d0\uc11c\ub294 \ud669\uae08\uc744 \ub9cc\ub4e4 \uc218 \uc788\ub294 \ubb3c\uc9c8\uc778 ‘\ud604\uc790\uc758 \ub3cc’\uc744 \ub9cc\ub4dc\ub294 \ub370 \uce58\uc911\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

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\ud2b9\ud788 \uc774 ‘\ud604\uc790\uc758 \ub3cc’\uc774\ub77c\uace0 \ud558\ub294 \ubb3c\uac74\uc740 \uadf8\uc57c\ub9d0\ub85c \ub180\ub77c\uc6b4 \ubb3c\uac74\uc774\ub77c, \uc804\uc2b9\uc5d0 \ub530\ub77c\uc11c\ub294 \ud669\uae08 \uc5f0\uc131\ub9cc\uc774 \uc544\ub2c8\ub77c \ubd88\ub85c\uc7a5\uc0dd\uc758 \ubb18\uc57d\uc774 \ub418\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc870\uc564 K. \ub864\ub9c1\uc758 \uc138\uacc4\uc801\uc778 \ub300\uc791, \ud574\ub9ac\ud3ec\ud130 \uc2dc\ub9ac\uc988\uc758 \ubb38\uc744 \uc5f0 \u300e\ud574\ub9ac\ud3ec\ud130\uc640 \ub9c8\ubc95\uc0ac\uc758 \ub3cc\u300f\uc5d0\uc11c, ‘\ub9c8\ubc95\uc0ac\uc758 \ub3cc’\uc774 \ubcf8\ub798 \uc601\uad6d\ud310\uc5d0\uc11c\ub294 ‘\ud604\uc790\uc758 \ub3cc’\uc774\uc5c8\ub2e4\ub294 \uc0ac\uc2e4\uc740 \uc774\ubbf8 \uc720\uba85\ud558\uc9c0\uc694. \uc791\uc911\uc5d0\uc11c \uc2e4\uc81c\ub85c, \ub2c8\ucf5c\ub77c\uc2a4 \ud50c\ub77c\uba5c\uc774\ub77c\uace0 \ud558\ub294 \uc5f0\uae08\uc220\uc0ac\uac00 \ud604\uc790\uc758 \ub3cc(=\ub9c8\ubc95\uc0ac\uc758 \ub3cc)\uc744 \uc774\uc6a9\ud574 \ubd88\ub85c\uc7a5\uc0dd\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774\ub807\uac8c \ud754\ud788 \uc778\uc6a9\ub418\uace0, \ub2e4\ub978 \ub9e4\uccb4\uc5d0\uc11c \ud65c\uc6a9\ub418\uba74\uc11c ‘\ud604\uc790\uc758 \ub3cc’\uacfc ‘\uc5f0\uae08\uc220’\uc740 \uadf8\uc57c\ub9d0\ub85c ‘\ud310\ud0c0\uc9c0’\uc5d0 \uac00\uae4c\uc6b4 \uc774\ubbf8\uc9c0\ub97c \uc5bb\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud669\ub2f9\ubb34\uacc4\ud558\uace0 \ud658\uc0c1\uc801\uc778 \uc18c\uc7ac, \uc5b4\ub9b0 \uc544\uc774\ub4e4\uc758 \uacf5\uc0c1\uc758 \ub300\uc0c1\uc5d0 \uac00\uae5d\uac8c \ub418\uc5b4\ubc84\ub9b0 \uac83\uc774\uc9c0\uc694. \uadf8\ub7ec\ub098 \uc2e4\uc81c\ub85c \uc911\uc138\uae4c\uc9c0 \uc874\uc7ac\ud588\ub358 \uc5f0\uae08\uc220\uc0ac\ub4e4\uc758 \ubaa8\uc2b5\uc740 \uc9c0\uae08 \ud754\ud788 \uc0dd\uac01\ud558\ub294 ‘\uc5f0\uae08\uc220\uc0ac’\ub4e4\ucc98\ub7fc, “\uc190\uc744 \ub9c8\uc8fc\uce58\uba74 \ub545\uc774 \uc6c0\uc9c1\uc774\uace0 \ubb3c\uc9c8\uc774 \ubaa8\uc2b5\uc744 \ubc14\uafbc\ub2e4”\ub4e0\uac00, “\uc190\uac00\ub77d\uc744 \ub531 \ud295\uae30\uba74 \ubd88\uaf43\uc774 \ubfdc\uc5b4\uc838 \ub098\uc628\ub2e4”\ub294 \ub465\uc758 \ub9c8\ubc95\uc0ac\uc5d0 \uac00\uae4c\uc6b4 \ubaa8\uc2b5\uc774 \uacb0\ucf54 \uc544\ub2c8\uc5c8\uc2b5\ub2c8\ub2e4. \uc624\ud788\ub824 \uc2e4\uc874\ud588\ub358 \uc5f0\uae08\uc220\uc0ac\ub4e4\uc740 ‘\ud559\uc790’\uc5d0 \uac00\uae4c\uc6b4 \uc785\uc7a5\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \ubb3c\ub860 \uc9c0\uae08 \uc0dd\uac01\ud574\ubcf4\uba74 \ube44\uacfc\ud559\uc801\uc774\uac70\ub098 \ud5c8\ubb34\ub9f9\ub791\ud55c \uc5f0\uad6c\ub97c \ud588\ub2e4\uace0\ub294 \ud558\ub098, \uadf8\uac83\uc740 \uc2dc\ub300\uc801\uc778 \ud55c\uacc4\uc5d0 \uc758\ud55c \uac83\uc774\ub77c\uace0 \uc0dd\uac01\ud558\ub294 \uac83\uc774 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4. \uacfc\uac70\uc5d0 \uadf8\ub9ac\uc2a4\uc758 \ucca0\ud559\uc790\uc600\uace0, \uacfc\ud559\uc758 \uc544\ubc84\uc9c0\ub85c\uae4c\uc9c0 \ucd94\uc559\ubc1b\ub294 \ud0c8\ub808\uc2a4(Thales)\ub3c4 “\ub9cc\ubb3c\uc740 \ubb3c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4”\ub294 \uc124\uc744 \uc8fc\uc7a5\ud588\uc9c0\ub9cc, \uc9c0\uae08 \uc2dc\ub300\uc758 \ub204\uad6c\ub3c4 \ud0c8\ub808\uc2a4\ub97c “\ubb34\uc9c0\ubabd\ub9e4”\ud558\ub2e4\uace0 \ube44\uc6c3\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ud0c8\ub808\uc2a4\uac00 \ub2f9\uc2dc\uc5d0 \uc790\uc2e0\uc774 \ud560 \uc218 \uc788\ub294\ud55c, \uc0ac\ubb3c\uacfc \ud604\uc0c1\uc758 \uc9c4\ub9ac\ub97c \ucc3e\uace0\uc790 \uc560\uc37c\ub358 \uc704\ub300\ud55c ‘\uacfc\ud559\uc790’\uc774\uc790 ‘\ucca0\ud559\uc790’\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\ubaa8\ub4e0 \uac83\uc740 \ub3c5\uc774\uba70, \ub3c5\uc774 \uc5c6\ub294 \uac83\uc740 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4. \ub3c5\uc758 \uc720\ubb34\ub97c \uc815\ud558\ub294 \uac83\uc740 \uc624\uc9c1 \uc6a9\ub7c9 \ubfd0\uc774\ub2e4.
\nAlle Ding’ sind Gift, und nichts ohn’ Gift; allein die Dosis macht, da\u00df ein Ding kein Gift ist.<\/p><\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uc774 \ub9d0\uc744 \ub0a8\uae34 \uac83\uc740 \uac00\uc7a5 \uc720\uba85\ud55c \uc5f0\uae08\uc220\uc0ac \uc911 \ud55c \uba85\uc778 \ud30c\ub77c\ucf08\uc18c\uc2a4(Philippus Paracelsus)\uc785\ub2c8\ub2e4. \uadf8\uc758 \ub9d0\uc5d0\uc11c \ub290\uaef4\uc9c0\ub294 \uac83\uc740 \uc2e0\ube44\uc131\uc774\ub098 \uc8fc\uc220, \ub9c8\ubc95\uc801\uc778 \uc5b4\ub5a0\ud55c \uc0c9\ucc44\uac00 \uc544\ub2c8\ub77c, \uacfc\ud559\uc801 \uc0ac\uace0\ubc29\uc2dd\uc758 \ud3b8\ub9b0\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uadf8\ub294 \uc5f0\uae08\uc220\uc744 \uc5f0\uad6c\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ucca0\ud559\uc790\uc774\uc790 \ud654\ud559\uc790 \uadf8\ub9ac\uace0 \uc57d\ud559\uc790\uc600\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uadf8\ub294 \uc218\uc740\uc758 \ub3c5\uc131\uc744 \uc774\uc6a9\ud574, \ub9e4\ub3c5\uc744 \uce58\ub8cc\ud558\ub294 \ubc29\ubc95\uc744 \ubc1c\uacac\ud558\uae30\ub3c4 \ud588\uc2b5\ub2c8\ub2e4. “\ub3c5”\uc744 \uc57d\uc73c\ub85c \uc774\uc6a9\ud588\uc9c0\ub9cc, \uacb0\uacfc\uc801\uc73c\ub85c\ub294 \uc218\uc740 \uc911\ub3c5\uc5d0 \uc758\ud574 \ubd80\uc791\uc6a9\uc744 \uc553\uc740 \uc0ac\ub78c\ub4e4\uc774 \ub098\uc654\ub2e4\ub294 \uac83 \ub610\ud55c \uc544\uc774\ub7ec\ub2c8\ud55c \uc77c\uc774\uae30\ub294 \ud569\ub2c8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \ud30c\ub77c\ucf08\uc18c\uc2a4\uac00 \uc804\ud1b5\uc801\uc73c\ub85c \ub2f5\uc2b5\ub418\ub358 \uc758\ud559\uc5d0 \ubc18\uae30\ub97c \ub4e4\uace0 \uc0c8\ub85c\uc6b4 \ubc29\ubc95\uc744 \ud0d0\uad6c\ud558\uace0\uc790 \ud588\ub358 \ud55c \uba85\uc758 ‘\ud559\uc790’\ub77c\ub294 \uc0ac\uc2e4\ub9cc\uc740 \ubd84\uba85\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc2e4\uc81c\ub85c\u00a0\uc5f0\uae08\uc220\uc744 \uc5f0\uad6c\ud558\ub294 \uacfc\uc815\ud574\uc11c \uc624\ub298\ub0a0\uae4c\uc9c0 \uc804\ud574 \ub0b4\ub824\uc624\ub294 \uc218\ub9ce\uc740 \ud654\ud559\uc801 \uae30\ucd08\uac00 \ucd95\uc801\ub418\uae30\ub3c4 \ud588\uc2b5\ub2c8\ub2e4. \uc5f0\uae08\uc220\uc0ac\ub4e4\uc740 \uc800\uc6b8\uacfc \ub3c4\uac00\ub2c8, \ud50c\ub77c\uc2a4\ud06c\uc640 \uc99d\ub958\uae30\uc640 \uac19\uc740 \uc5ec\ub7ec \uc885\ub958\uc758 \ud654\ud559(\uc5d0 \ud544\uc694\ud55c) \uc2e4\ud5d8 \uae30\uad6c\ub97c \ub9cc\ub4e4\uc5c8\uc73c\uba70, \ubb3c\uc9c8\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \ubc29\ubc95\uc744 \uad81\uad6c\ud588\uc2b5\ub2c8\ub2e4. \ube44\ub85d \ubb3c\uc9c8 \uc790\uccb4\ub97c \ubcc0\ud654\uc2dc\ud0a4\ub294 \ub370\ub294 \uc131\uacf5\ud558\uc9c0 \ubabb\ud588\uc9c0\ub9cc \ub9d0\uc785\ub2c8\ub2e4. \ub0a9\uc774\ub098 \ucca0 \uac19\uc740 \ud558\uc704 \uae08\uc18d\uc744 ‘\uae08\uc18d\uc758 \uc81c\uc655’\uc778 \ud669\uae08\uc73c\ub85c \uc5f0\uc131\ud574\ub0b4\ub294 \uac83\uc740 \uacb0\uad6d \ubd88\uac00\ub2a5\ud588\uc9c0\ub9cc \uadf8\ub4e4\uc740 \uc5b4\uc5ff\ud55c \ud654\ud559\uc758 \uc120\uad6c\uc790\ub4e4\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

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\uc774\ub807\ub4ef, \uc911\uc138\uae4c\uc9c0\ub9cc \ud574\ub3c4 ‘\uc5f0\uae08\uc220’\uc740 \uacb0\ucf54 \ud5c8\ubb34\ub9f9\ub791\ud55c \uc7a1\uae30\uac00 \uc544\ub2c8\ub77c, \ud558\ub098\uc758 \ud559\ubb38\uc73c\ub85c \uc131\ub9bd\ud558\uace0 \uc788\uc5c8\uc73c\ub098, \uacfc\ud559\uc758 \ubcf4\uae09\uacfc \ud568\uaed8 \uadf8 \uc704\uc138\ub97c \uc783\uace0 \ub9d9\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \uc410\uae30\ub97c \ubc15\uc740 \uac83\uc774 \ubc14\ub85c \ub77c\ubd80\uc544\uc9c0\uc5d0(Antoine-Laurent\u00a0de Lavoisier)\uc640 \ub3cc\ud134(John Dalton)\uc785\ub2c8\ub2e4. 18\uc138\uae30\uc5d0 \ub77c\ubd80\uc544\uc9c0\uc5d0\uac00 ‘\ubb3c\uc9c8\uc744 \ubd84\ud574\ud560 \ub54c \ub354 \uc774\uc0c1 \uac04\ub2e8\ud55c \ubb3c\uc9c8\ub85c \ubd84\ud574\ub418\uc9c0 \uc54a\ub294 \uc785\uc790’\ub77c\uace0 \uc6d0\uc18c\ub97c \uc815\uc758\ud588\uace0, \uc774\uc5b4\uc11c \ub3cc\ud134\uc758 \uc6d0\uc790\uc124\uacfc \uc544\ubcf4\uac00\ub4dc\ub85c(Amedeo Avogadro)\uc758 \ubd84\uc790 \uac1c\ub150\uc774 \ubc1b\uc544\ub4e4\uc5ec\uc9c0\uba74\uc11c 4\uc6d0\uc18c\uc124\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \uc5f0\uae08\uc220\uc740 \uadf8\ub300\ub85c \uc78a\ud78c \ud559\ubb38\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uadf8\ub7ec\ub098 ‘\ud669\uae08\uc744 \ub9cc\ub4e0\ub2e4’\ub294 \uc774 \ud5c8\ubb34\ub9f9\ub791\ud55c \uafc8\uc740, 20\uc138\uae30\uc5d0 \ub4e4\uc5b4\uc11c \uc644\uc804\ud788 \uc0c8\ub85c\uc6b4 \uad6d\uba74\uc744 \ub9de\uc774\ud569\ub2c8\ub2e4. 1919\ub144, \ub7ec\ub354\ud37c\ub4dc(Ernest\u00a0Rutherford)\uac00 \uc54c\ud30c \uc785\uc790\ub85c \uc9c8\uc18c \uc6d0\uc790\ub97c \ubd95\uad34\uc2dc\ud0a8 \uac83\uc774 \uadf8 \uacc4\uae30\uc785\ub2c8\ub2e4. \uc778\ub958\ub294 \ud55c \uc6d0\uc18c\uac00 \ub610\ub2e4\ub978 \uc6d0\uc18c\ub85c \ubcc0\ud560 \uc218 \uc788\uc74c\uc744 \uc54c\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc2ec\uc9c0\uc5b4 \uc774\uc81c\uae4c\uc9c0 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub358 \uc0c8\ub85c\uc6b4 \uc6d0\uc18c\ub3c4 \ub9cc\ub4e4\uc5b4\uc9c8 \uc218 \uc788\uc74c\uc744 \ub9d0\uc774\uc9c0\uc694. \uc6d0\uc18c\uc758 \uc131\uc9c8\uc744 \uacb0\uc815\ud558\ub294 \uac83\uc740 \ubc14\ub85c \uc6d0\uc790\ud575\uc744 \uad6c\uc131\ud558\ub294 \uc591\uc131\uc790\uc640 \uc911\uc131\uc790\uc758 \uc218\uc785\ub2c8\ub2e4. \uc5b4\ub5a4 \ubc29\uc2dd\uc73c\ub85c\ub4e0 \uc6d0\uc790\ud575\uc758 \uad6c\uc131\uc744 \ubc14\uafb8\uba74 \uc6d0\uc18c\uc758 \uc131\uc9c8\ub3c4 \ubcc0\ud558\uac8c \ub418\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub807\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub974\uba74 \ub0a9(Pb)\uc740 \uae08(Au)\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub0a9\uc758 \uc591\uc131\uc790 \uac1c\uc218\ub294 82\uac1c\uc774\uace0, \uae08\uc758 \uc591\uc131\uc790 \uac1c\uc218\ub294 79\uac1c\uc785\ub2c8\ub2e4. \uc591\uc131\uc790 \uc138 \uac1c\ub9cc \uc81c\uac70\ud558\uba74 \ub0a9\uc740 \uae08\uc774 \ub420 \uc218 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4!<\/p>\n

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\ud2b9\uc9d5\uc801\uc778 \uc544\ud504\ub85c \ud5e4\uc5b4\uc640 \uc21c\uc2dd\uac04\uc5d0 \uadf8\ub9bc\uc744 \uadf8\ub824\uac00\ub294 \uc12c\uc138\ud55c \uc19c\uc528, “\uc5b4\ub54c\uc694, \ucc38 \uc27d\uc8e0?”\ub77c\ub294 \ub300\uc0ac\ub85c \uceec\ud2b8\uc801 \uc778\uae30\ub97c \uad6c\uac00\ud588\ub358 \ubc25 \ub85c\uc2a4<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uadf8\ub9ac\uace0 \uc774 ‘\ub9d0\ub85c \ud558\uba74 \uac04\ub2e8\ud55c’ \uc77c\uc744 \uacb0\uad6d \ud654\ud559\uc790\uac00 \ud574\ub0b4\uace0 \ub9d9\ub2c8\ub2e4. 1980\ub144, \ubbf8\uad6d\uc758 \ud654\ud559\uc790 \uc2dc\ubcf4\uadf8(Glenn Theodore Seaborg)\ub294 \uadf9\uc18c\ub7c9\uc758 \ub0a9\uc744 \uae08\uc73c\ub85c \uc5f0\uc131\ud574\ub0c5\ub2c8\ub2e4. ‘\uae08\uc744 \ub9cc\ub4e4\uc5b4\ub0b8\ub2e4’\ub77c\uace0 \ud558\ub294 \uc778\ub958\uc758 \uc624\ub79c \uafc8\uc744 \uc774\ub8e8\uc5b4\ub0b8 \uac83\uc785\ub2c8\ub2e4. \ubc14\ub85c \uc785\uc790\uac00\uc18d\uae30\ub97c \uc774\uc6a9\ud55c \uac83\uc774\uc9c0\uc694. \uc785\uc790\uac00\uc18d\uae30\ub780 \uac15\ud55c \uc804\uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \uc591\uc131\uc790\ub098 \uc804\uc790\ub97c \uac70\uc758 \ube5b\uc758 \uc18d\ub3c4\uc5d0 \uac00\uae4c\uc6b8 \uc815\ub3c4\ub85c \uac00\uc18d\uc2dc\ud0a4\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ubbf8\uad6d\uc774\ub098 \ud504\ub791\uc2a4\ub97c \uc704\uc2dc\ud55c \uba87 \uc548 \ub418\ub294 \ub098\ub77c\uc5d0\ub9cc \uc874\uc7ac\ud558\ub294 \uc544\uc8fc \uac70\ub300\ud558\uace0, \uac12\ube44\uc2fc \uc2dc\uc124\uc774\uc9c0\uc694. \uc774\ub7f0 \uc5c4\uccad\ub09c \uc2dc\uc124\uc744 \uc774\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba74 \uc6d0\uc18c\ud575\uc758 \uad6c\uc131\uc744 \ubcc0\ud654\uc2dc\ud0a8\ub2e4\ub294 \uac83\uc740 \uc9c0\uae08\uc73c\ub85c\uc120 \ubd88\uac00\ub2a5\ud55c \uc77c\uc785\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uc774\ub7f0 \uacf5\uc744 \ub4e4\uc5ec\uc11c \uc2dc\ubcf4\uadf8\uac00 \uaca8\uc6b0 \ub9cc\ub4e4\uc5b4\ub0b8 \uae08\uc758 \uc591\uc740 \uc2ef\uac00\ub85c \uace0\uc791 10\uc6d0 \uc5b4\uce58\uc5d0 \ubd88\uacfc\ud588\uc2b5\ub2c8\ub2e4. \ub3c4\uc800\ud788 \uc218\uc9c0\uac00 \ub9de\uc9c0 \uc54a\ub294 \uc7a5\uc0ac\uc9c0\uc694.\u00a0‘\uae08\uc744 \uac00\uc9c0\uace0 \uc2f6\ub2e4’\ub77c\ub294 \uc695\ub9dd\uc5d0 \ub300\ud574\uc11c \ud55c\uc815\ud55c\ub2e4\uba74, \uc5ec\uae30\uc5d0 \ud488\uc5c8\ub358 \uc5f0\uae08\uc220\uc0ac\ub4e4\uc758 \uafc8\uc740 \uc644\uc804\ud788 \uc88c\uc808\ub418\uc5c8\ub2e4\uace0 \ud560 \uc218\ubc16\uc5d0 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc880 \ub354 \uac70\uc2dc\uc801\uc778 \uc2dc\uac01\uc73c\ub85c \ubcf4\uba74 \uc5b4\ub5a8\uae4c\uc694? ‘\uae08’\uc774\ub77c\ub294 \ud604\uc2dc\uc801 \uc695\ub9dd\uc5d0\uc11c \uc2dc\uc791\ub418\uc5c8\ub358 \uadf8\ub4e4\uc758 \uc5f0\uad6c\ub294 \ud654\ud559\uc758 \uae30\ucd08\ub97c \ub2e6\uc558\uace0, \uc9c0\uae08\uc5d0 \uc640\uc11c \ud654\ud559\uc740 \uc218\ub9ce\uc740 \uacb0\uacfc\ubb3c\uc744 \uc3df\uc544\ub0b4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc544\uc2a4\ud53c\ub9b0\uacfc \ud398\ub2c8\uc2e4\ub9b0, \uac01\uc885 \uc5f0\ub8cc\uc640 \ud569\uae08\uc774\ub098 \ubc18\ub3c4\uccb4. \ud604\uc7ac \uc778\ub958 \ubb38\uba85\uc744 \uc774\ub8e9\ud558\uace0 \uc788\ub294 \uc218\ub9ce\uc740 \ubb3c\uc9c8\ub4e4\uc774 \ud654\ud559\uc5d0\uc11c \ud0c4\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc774\uac83\uc740 \ud654\ud559\uc758, \uc5f0\uae08\uc220\uc758, \uc5f0\uae08\uc220\uc0ac\uc758 \uc2b9\ub9ac\uac00 \ub418\ub294 \uac74 \uc544\ub2d0\uae4c\uc694? \uacb0\uad6d \uc778\ub958 \ubb38\uba85\uc758 \uc57d\uc9c4\uc774\ub77c\uace0 \ud558\ub294 \uc6d0\ub300\ud55c \uafc8\uc740 \ucc28\uadfc\ucc28\uadfc \ud604\uc2e4\uc774 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

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