{"id":134,"date":"2020-06-23T18:21:03","date_gmt":"2020-06-23T09:21:03","guid":{"rendered":"http:\/\/stevenoh0908.kro.kr\/blog\/?p=134"},"modified":"2021-05-13T12:01:19","modified_gmt":"2021-05-13T03:01:19","slug":"%ec%a7%80%ec%a0%81%ec%97%ac%ec%a0%95-1-%ed%95%9c%eb%b0%98%eb%8f%84-%ed%99%94%ea%b0%95%ec%95%94-%eb%b0%a9%ec%82%ac%ec%84%b1-%ec%97%b0%eb%8c%80","status":"publish","type":"post","link":"https:\/\/stevenoh0908.pe.kr\/blog\/knowledges\/%ec%a7%80%ec%a0%81%ec%97%ac%ec%a0%95-1-%ed%95%9c%eb%b0%98%eb%8f%84-%ed%99%94%ea%b0%95%ec%95%94-%eb%b0%a9%ec%82%ac%ec%84%b1-%ec%97%b0%eb%8c%80\/","title":{"rendered":"\uc9c0\uc801\uc5ec\uc815 #1. \ud55c\ubc18\ub3c4, \ud654\uac15\uc554, \ubc29\uc0ac\uc131 \uc5f0\ub300"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>&#8216;\uc9c0\uc801\uc5ec\uc815&#8217; \uc2dc\ub9ac\uc988\ub294 \ud544\uc790\uac00 \uace0\ub4f1\ud559\uad50 \uc218\uc5c5 \uc2dc\uac04\uc5d0 \ub5a0\uc62c\ub9b0 \uc758\ubb38\uc810 \ub4f1\uc5d0 \ub300\ud558\uc5ec \uc790\uccb4\uc801\uc778 \uc790\ub8cc \uc870\uc0ac\ub97c \ud1b5\ud558\uc5ec \uadf8 \ub2f5\uc744 \ucc3e\uace0, \uae30\ub85d\ud574\ub450\uae30 \uc704\ud574 \uae30\ud68d\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/stevenoh0908.pe.kr\/blog\/knowledges\/%ec%a7%80%ec%a0%81%ec%97%ac%ec%a0%95-1-%ed%95%9c%eb%b0%98%eb%8f%84-%ed%99%94%ea%b0%95%ec%95%94-%eb%b0%a9%ec%82%ac%ec%84%b1-%ec%97%b0%eb%8c%80\/#%EC%A7%88%EB%AC%B8\" >\uc9c8\ubb38<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/stevenoh0908.pe.kr\/blog\/knowledges\/%ec%a7%80%ec%a0%81%ec%97%ac%ec%a0%95-1-%ed%95%9c%eb%b0%98%eb%8f%84-%ed%99%94%ea%b0%95%ec%95%94-%eb%b0%a9%ec%82%ac%ec%84%b1-%ec%97%b0%eb%8c%80\/#%EB%8C%80%EB%8B%B5\" >\ub300\ub2f5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/stevenoh0908.pe.kr\/blog\/knowledges\/%ec%a7%80%ec%a0%81%ec%97%ac%ec%a0%95-1-%ed%95%9c%eb%b0%98%eb%8f%84-%ed%99%94%ea%b0%95%ec%95%94-%eb%b0%a9%ec%82%ac%ec%84%b1-%ec%97%b0%eb%8c%80\/#%EA%B2%B0%EB%A1%A0\" >\uacb0\ub860<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/stevenoh0908.pe.kr\/blog\/knowledges\/%ec%a7%80%ec%a0%81%ec%97%ac%ec%a0%95-1-%ed%95%9c%eb%b0%98%eb%8f%84-%ed%99%94%ea%b0%95%ec%95%94-%eb%b0%a9%ec%82%ac%ec%84%b1-%ec%97%b0%eb%8c%80\/#%EC%B0%B8%EA%B3%A0_%EC%9E%90%EB%A3%8C\" >\ucc38\uace0 \uc790\ub8cc<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%A7%88%EB%AC%B8\"><\/span>\uc9c8\ubb38<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\ud55c\ubc18\ub3c4\uc5d0\uc11c\ub294 \uc65c \ud654\uac15\uc554\ubc18\uc758 \ube44\uc728\uc774 \ub192\uace0, \uc65c \ub192\uc740 \ud654\uac15\uc554 \ube44\uc728\uc740 \ub192\uc740 \uc790\uc5f0 \ubc29\uc0ac\uc120\ub7c9\uc744 \uc9c0\uc2dc\ud558\ub294\uac00?<\/strong> <strong>\uadf8\ub9ac\uace0, \ud0c4\uc18c \uc5f0\ub300\ucd94\uc815\ubc95 \uc774\uc678\uc5d0\ub3c4 \ub610 \uc5b4\ub5a4 \ub2e4\ub978 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c\uc758 \ubd95\uad34\ub97c \uc774\uc6a9\ud55c \uc5f0\ub300 \ucd94\uc815\ubc95\uc774 \uc874\uc7ac\ud558\ub294\uac00?<\/strong><\/p><cite>\uc815\ub300\uc218 \uc120\uc0dd\ub2d8. \uc77c\ubc18\ubb3c\ub9ac\ud559 \uc2dc\uac04 \uc911 \ub5a0\uc62c\ub9b0 \uc9c8\ubb38<\/cite><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EB%8C%80%EB%8B%B5\"><\/span>\ub300\ub2f5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"> \ud654\uac15\uc554\uc5d0\ub294 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c\uac00 \ub2e4\ub978 \uc554\uc11d\uc5d0 \ube44\ud558\uc5ec \ub9ce\ub2e4. \uc77c\ubc18\uc801\uc778 \ud654\uac15\uc554\uc5d0\ub294 \ud754\ud788 \uc544\ub974\uace4-18 ($Ar-18$)\uc73c\ub85c \ubd95\uad34\ub418\ub294 \uce7c\ub968-20 ($K-20$)\uc758 \ud568\ub7c9\uc774 \ub192\uc73c\uba70(\uc65c\ub0d0\ud558\uba74, \ud654\uac15\uc554\uc740 K-\uc7a5\uc11d\uc774\ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 \uc815\uc7a5\uc11d\uc774 \ub2e4\ub7c9\uc73c\ub85c \ud3ec\ud568\ub41c \uacbd\uc6b0\uac00 \ub9ce\uc73c\ubbc0\ub85c), \ub300\ud45c\uc801\uc778 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c\ub97c \ub2e4\ub7c9 \uac00\uc9c4 \uc6b0\ub77c\ub284($U$)\uc774\ub098 \ud1a0\ub968($Th$)\uc758 \ud568\ub7c9\ub3c4 \ub192\ub2e4. \uc774 \ub54c\ubb38\uc5d0 \ud654\uac15\uc554 \uc9c0\ub300\uc758 \uc790\uc5f0 \ubc29\uc0ac\ub2a5 \uc218\uce58\uac00 \ub2e4\ub978 \uacf3\ubcf4\ub2e4 \ub192\uac8c \ub098\uc624\ub294 \ud3b8\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \uc6b0\ub9ac\ub098\ub77c\uc758 \uad6d\ud1a0 \ub300\ubd80\ubd84\uc740 \ud654\uac15\uc554\uacfc \ubcc0\uc131\uc554\uc73c\ub85c \uad6c\uc131\ub418\uc5b4, \uc138\uacc4\uc801\uc73c\ub85c\ub3c4 \uc790\uc5f0 \ubc29\uc0ac\uc131 \uc218\uce58\uac00 \ub192\uc740 \ud3b8\uc5d0 \ud574\ub2f9\ud55c\ub2e4. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/mblogthumb-phinf.pstatic.net\/MjAxNzExMDFfNjYg\/MDAxNTA5NTQyMDcyMDIw.w_msXRZhr4BKgkzO9BA-c67DQY8kMG8czHbewTpVnrcg.1owW-mUzlwckP9bMvu0_U9KXmhAe7OBboxaq0-p5x64g.GIF.cjb100\/image.gif?type=w800\" alt=\"\"\/><figcaption>\uc911\uc0dd\ub300 \ud55c\ubc18\ub3c4\uc758 \uc9c0\uc9c8 \ubcc0\ub3d9<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"> \uc6b0\ub9ac\ub098\ub77c\uc758 \uad6d\ud1a0 \ub300\ubd80\ubd84\uc774 \ud654\uac15\uc554\uacfc \ubcc0\uc131\uc554\uc73c\ub85c \uad6c\uc131\ub41c \uc774\uc720\ub294 \uc6b0\ub9ac\ub098\ub77c \uc9c0\uad34\uc758 \ud615\uc131 \uacfc\uc815\uc5d0\uc11c \uadf8 \uc774\uc720\ub97c \ucc3e\uc544\ubcfc \uc218 \uc788\ub2e4. \uc8fc\ub41c \uc774\uc720 \uc911 \ud558\ub098\ub294 \uc911\uc0dd\ub300 \uc950\ub77c\uae30\uc5d0 \uc77c\uc5b4\ub09c \ub300\uaddc\ubaa8 \uc2b5\uace1 \uc6b4\ub3d9(\uc9c0\uac01 \ubcc0\ub3d9)\uc5d0 \ud574\ub2f9\ud558\ub294 <strong>\ub300\ubcf4 \uc870\uc0b0 \uc6b4\ub3d9(\uc950\ub77c\uae30 \ucd08\uae30 ~ \ubc31\uc545\uae30 \ucd08\uae30, 1\uc5b5 8\ucc9c\ub9cc\ub144 \uc804 ~ 1\uc5b5 2\ucc9c\ub9cc\ub144 \uc804)<\/strong>\uc774\ub2e4. \uc774 \ub300\ubcf4\uc870\uc0b0\uc6b4\ub3d9\uc73c\ub85c \uc78f\ub098\uc5ec \uc950\ub77c\uae30 \uc774\uc804\uc758 \uc9c0\uce35\ub4e4\uc740 \ub300\ubd80\ubd84 \uc2ec\ud55c \ubcc0\ud615\uc744 \ubc1b\uc558\uace0, \ud604\uc7ac\uc640 \uac19\uc774 \ubcf5\uc7a1\ud55c \ud55c\ubc18\ub3c4\uc758 \uc9c0\ud615 \ud2b9\uc0c9\uc774 \ub098\ud0c0\ub098\uac8c \ub418\uc5c8\ub2e4. \ub2f9\uc2dc \ubaa8\uc885\uc758 \uc774\uc720\ub85c \ub2e4\ub7c9\uc758 \uad00\uc785 \ud654\uac15\uc554\uc774 \ud615\uc131\ub418\uc5c8\ub294\ub370, \ud55c\ubc18\ub3c4 \uc911\ubd80\uc758 \uc625\ucc9c\ub300 \uc591\ucabd\uc73c\ub85c \ubd84\ud3ec\ud558\ub294 \uc774\ub4e4 \uc950\ub77c\uae30 \ud654\uac15\uc554\uc744 <strong>\ub300\ubcf4 \ud654\uac15\uc554<\/strong>\uc774\ub77c \ud55c\ub2e4. \uc11c\uc6b8\uc758 \ubd81\ud55c\uc0b0 \ubc0f \ub3c4\ubd09\uc0b0 \uc77c\ub300\uc5d0\uc11c \uac15\uc6d0\ub3c4 \uac15\ub989\uc758 \uc124\uc545\uc0b0\uae4c\uc9c0 \uc774\uc5b4\uc9c4 \uc0b0\ub9e5\uc744 \uc774\ub8e8\ub294 \ud654\uac15\uc554\ub4e4\uc740 \ubaa8\ub450 \ub300\ubcf4 \ud654\uac15\uc554\uc5d0\uc11c \uc720\ub798\ud55c \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\ub2e4. \ub300\ubcf4\ud654\uac15\uc554\uc758 \uc8fc\uc131\ubd84 \uad11\ubb3c\uc740 \uc11d\uc601, \uc0ac\uc7a5\uc11d, \uc54c\uce7c\ub9ac\uc7a5\uc11d, \ud751\uc6b4\ubaa8, \uac01\uc12c\uc11d, \ubc31\uc6b4\ubaa8 \ub4f1\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \ub610 \ub2e4\ub978 \uc8fc \uc774\uc720 \uc911 \ud558\ub098\ub294 \uc911\uc0dd\ub300 \ubc31\uc545\uae30\ubd80\ud130 \uc2e0\uc0dd\ub300 \uc81c3\uae30\uae4c\uc9c0 \uc77c\uc5b4\ub09c \uc870\uc0b0 \uc6b4\ub3d9\uc778 <strong>\ubd88\uad6d\uc0ac \uc870\uc0b0\uc6b4\ub3d9(\ubd88\uad6d\uc0ac \ubcc0\ub3d9, \ubc31\uc545\uae30 ~ \uc2e0\uc0dd\ub300 \uc81c3\uae30, \uae30\uc6d0\uc804 9,700\ub9cc\ub144 \uc804 ~ \uae30\uc6d0\uc804 5,700\ub9cc\ub144 \uc804)<\/strong>\uc774\ub2e4. \uc911\uc0dd\ub300 \ub2f9\uc2dc, \ub300\ub959\uc758 \uac00\uc7a5\uc790\ub9ac\uc5d0 \uc704\uce58\ud55c \ud55c\ubc18\ub3c4\uc758 \ud574\uc591\ud310\uc758 \uce68\uac15\uc73c\ub85c \uc778\ud574 \ub2e4\uc218\uc758 \uc9c0\uc9c8\ud559\uc801 \ubcc0\ud654\ub97c \uacaa\uc5c8\ub294\ub370 \uadf8 \uc911 \ud558\ub098\uac00 \ubd88\uad6d\uc0ac \uc870\uc0b0\uc6b4\ub3d9\uc778 \uac83\uc774\ub2e4. \ubd88\uad6d\uc0ac \uc870\uc0b0\uc6b4\ub3d9\uc5d0 \uc758\ud574\uc11c\ub294 \ud55c\ubc18\ub3c4 \uacf3\uacf3\uc5d0\uc11c \ub9c8\uadf8\ub9c8\uc758 \uad00\uc785 \ubc0f \ud654\uc0b0 \ubd84\ucd9c\uc774 \ubc1c\uc0dd\ud558\uc600\ub294\ub370, \uc774\ub4e4\uc740 \uc8fc\ub85c \uacbd\uc8fc \ubd88\uad6d\uc0ac \ubd80\uadfc\uacfc \uacbd\uc0c1 \ubd84\uc9c0\uc5d0\uc11c \uc9d1\uc911\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\uc600\ub2e4(\uc774 \ub54c\ubb38\uc5d0 \uc774\ub984\uc774 &#8216;\ubd88\uad6d\uc0ac \ubcc0\ub3d9&#8217;\uc774\ub77c\uace0 \ubd99\uc5c8\ub2e4). \uc774 \ubcc0\ub3d9\uc73c\ub85c \ud55c\ubc18\ub3c4\uc758 \uc5ec\ub7ec \uc0b0\ub9e5\uc774 \ud615\uc131\ub418\uc5c8\uc73c\uba70, \uacbd\uc0c1 \ubd84\uc9c0\uc5d0 \ub300\ubd80\ubd84 \uc18c\uaddc\ubaa8\ub85c \ubd84\ud3ec\ud558\uace0 \uc788\ub294 \ubd88\uad6d\uc0ac \ud654\uac15\uc554\uc774 \uc0dd\uc131\ub418\uc5c8\ub2e4. \uc774\ub4e4 \ubd88\uad6d\uc0ac \ud654\uac15\uc554\uc740 \uacbd\uc8fc \ud1a0\ud568\uc0b0\uc5d0\uc11c \ucc98\uc74c \ubc1c\uacac\ub418\uc5c8\uc73c\uba70, \uacbd\uc0c1\ubd84\uc9c0 \uc774\uc678\uc5d0\ub3c4 \uac15\uc6d0\ub3c4\uc758 \uac04\uc131, \uc18d\ucd08, \uc778\uc81c, \ud64d\ucc9c\uc744 \uc5f0\uacb0\ud55c \uc9c0\ub300\uc5d0 \ubd84\ud3ec\ud558\uba70, \uad11\uc8fc, \uae08\uc131, \ud574\ub0a8\uc744 \uc5f0\uacb0\ud558\ub294 \uc9c0\ub300, \uc18d\ub9ac\uc0b0\uacfc \ubb38\uacbd, \uc81c\ucc9c \uc0ac\uc774\uc5d0 \uc9e7\uac8c \ubd84\ud3ec\ud55c\ub2e4. \ubd88\uad6d\uc0ac \ud654\uac15\uc554\ub958\ub294 \uc801\uc5b4\ub3c4 3\ud68c\uc5d0 \uac78\uccd0 \ud654\uc131\uc791\uc6a9\uc774 \uc788\uc5c8\ub358 \uac83\uc73c\ub85c \uc0dd\uac01\ub418\uba70, \uac00\uc7a5 \ub300\ud45c\uc801\uc778 \ubd88\uad6d\uc0ac \ud654\uac15\uc554\uccb4\ub85c\ub294 \ud751\uc6b4\ubaa8 \ud654\uac15\uc554\uc774 \uc788\ub2e4. \ubd88\uad6d\uc0ac \ud654\uac15\uc554\uc758 \uc8fc\uc131\ubd84\uc740 \uc11d\uc601, \uc54c\uce7c\ub9ac\uc7a5\uc11d, \uc0ac\uc7a5\uc11d, \uac01\uc12c\uc11d, \ud751\uc6b4\ubaa8 \ub4f1\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \ubc29\uc0ac\uc131 \ud0c4\uc18c \uc5f0\ub300\ucd94\uc815\ubc95\uc758 \uacbd\uc6b0\ub294 \uc9c0\uad6c \ub300\uae30\uc5d0\uc11c \ub300\uae30 \uc911\uc5d0 \uc874\uc7ac\ud558\ub294 \ud0c4\uc18c-12 \uc6d0\uc790\uc640 \ud0c4\uc18c-14 \uc6d0\uc790\uc758 \uad6c\uc131 \ube44\uc728\uc740 \uc6b0\uc8fc\uc120\uacfc \ub300\uae30 \ubd84\uc790\uc640 \ucda9\ub3cc\ud558\uba74\uc11c \ubc29\ucd9c\ub41c \uc911\uc131\uc790\ub4e4\uc774 \uc9c8\uc18c-14 \ubd84\uc790\uc640 \ucda9\ub3cc\ud558\uc5ec \ub04a\uc784\uc5c6\uc774 \ud0c4\uc18c-14 \uc6d0\uc790\ub97c \uc0dd\uc131\ud574\ub0b4\uae30 \ub54c\ubb38\uc5d0 \uac70\uc758 \uc77c\uc815\ud558\ub2e4\uace0 \ud55c\ub2e4(\uc774 \ube44\uc728\uc740 \ub300\ub7b5 \ud0c4\uc18c-12 \uc6d0\uc790 1\uc870 \uac1c\uc5d0 \ub300\ud558\uc5ec \ud0c4\uc18c-14 \uc6d0\uc790 1\uac1c \uc815\ub3c4\uac00 \ub41c\ub2e4). \uc774\ub7ec\ud55c \ube44\uc728\uc740 \uc0dd\uba85\uccb4\ub294 \uae30\uccb4 \uad50\ud658\uc744 \ud1b5\ud55c \ud638\ud761\uc744 \ud544\uc218\uc801\uc73c\ub85c \ud558\ubbc0\ub85c, \uc0dd\ubb3c\uccb4 \ub0b4\uc5d0\uc11c\ub3c4 \uac70\uc758 \ub3d9\uc77c\ud558\ub2e4. \ud558\uc9c0\ub9cc \uc0dd\ubb3c\uc774 \uc8fd\uc73c\uba74 \ub354 \uc774\uc0c1 \ub300\uae30 \uc911\uc758 \ud0c4\uc18c\ub97c \ud761\uc218\ud558\uc9c0\ub3c4, \ubc30\ucd9c\ud558\uc9c0\ub3c4 \uc54a\uae30 \ub54c\ubb38\uc5d0, \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \ud0c4\uc18c-14 \uc6d0\uc790\uac00 \ubca0\ud0c0 \ubd95\uad34\ud558\uc5ec \uc9c8\uc18c-14\ub85c \ubd95\uad34\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \uc774\ub7ec\ud55c \ubc29\uc0ac\uc131 \ud0c4\uc18c \uc5f0\ub300 \uce21\uc815\ubc95\uc758 \uacbd\uc6b0\ub294 \uace0\uace0\ud559\uc5d0\uc11c \uc8fc\ub85c \uc774\uc6a9\ub418\ub294 \uac83\uc73c\ub85c, \uc8fc\ub85c \uc0dd\ubb3c\uccb4\ub098 \uc720\uae30\uc801 \uc0ac\ub8cc\uc758 \uc5f0\ub300 \uce21\uc815\uc5d0 \uc904\uace7 \uc774\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c\ub97c \uc774\uc6a9\ud55c \uc5f0\ub300 \ucd94\uc815\ubc95\uc758 \uacbd\uc6b0\ub294 \ubc18\uac10\uae30\uac00 \uae34 \uc7a5\ubc18\uac10\uae30 \ub3d9\uc704\uc6d0\uc18c\ub098 \ubc18\uac10\uae30\uac00 \uc9e7\uc740 \ub2e8\ubc18\uac10\uae30 \ub3d9\uc704 \uc6d0\uc18c\ub97c \uc774\uc6a9\ud55c\ub2e4. \uc7a5\ubc18\uac10\uae30 \ub3d9\uc704\uc6d0\uc18c \ud575\uc885\uc73c\ub85c\ub294 \uc6b0\ub77c\ub284 \uacc4\uc5f4\uc758 $U$, $Th$, $Rb$, $Sm$, $Lu$, $Re$, $La$, $Os$, $Pt$, $Pa$ \ub4f1\uc774 \uc788\uc73c\uba70, \ub2e8\ubc18\uac10\uae30 \ud575\uc885\uc73c\ub85c\ub294 $C-14$ , $Be-10$, $129-I$, $Cl-36$ \ub4f1\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \uc7a5\ubc18\uac10\uae30 \ud575\uc885\uc758 \uacbd\uc6b0\ub294 \ubcf4\ud1b5 \uc9c0\uc9c8\ud559\uc5d0\uc11c \uc624\ub798\ub41c \uc554\uc11d \uc2dc\ub8cc\uc758 \uc5f0\ub300 \uce21\uc815\uc5d0 \uc8fc\ub85c \uc774\uc6a9\ub41c\ub2e4(\ubc18\uac10\uae30\uac00 \uae30\ub2c8\uae4c). \ud604\uc7ac \uc9c0\uc9c8\ud559\uc5d0\uc11c \ub9ce\uc774 \uc774\uc6a9\ub418\ub294 \ub3d9\uc704\uc6d0\uc18c\ub294 $U-Pb$, $Rb-Sr$, $K-Ar$, $Sm-Nd$, $Re-Os$, $Lu-Hf$ \ub4f1\uc758 \ub3d9\uc704 \uc6d0\uc18c\uac00 \uc788\ub2e4. \ubc18\uba74\uc5d0 \ub2e8\ubc18\uac10\uae30 \ud575\uc885\uc778 $C-14$\uc758 \uacbd\uc6b0\ub294 \uace0\uace0\ud559\uc774\ub098 \uc81c4\uae30 \uc9c0\uc9c8\ud559\uc5d0\uc11c \ub110\ub9ac \uc774\uc6a9\ub418\ub294 \ud3b8\uc774\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"663\" height=\"637\" src=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2020\/08\/Annotation-2020-08-09-170612.png\" alt=\"\" class=\"wp-image-204\" srcset=\"https:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2020\/08\/Annotation-2020-08-09-170612.png 663w, https:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2020\/08\/Annotation-2020-08-09-170612-300x288.png 300w\" sizes=\"auto, (max-width: 663px) 100vw, 663px\" \/><figcaption>\uc9c0\uc9c8\uc5f0\ub300\ud559\uc5d0\uc11c \ub9ce\uc774 \uc774\uc6a9\ub418\ub294 \ubc29\uc0ac\uc131\ub3d9\uc704\uc6d0\uc18c\uc758 \uc885\ub958 \ubc0f \uce21\uc815 \uac00\ub2a5 \uc5f0\ub839 \ud45c. <br>\ucd9c\ucc98: \ub3d9\uc704\uc6d0\uc18c \uc9c0\uad6c\ud654\ud559(\uae40\uaddc\ud55c \uc800, \uc2dc\uadf8\ub9c8\ud504\ub808\uc2a4, 2010), 36p.<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EA%B2%B0%EB%A1%A0\"><\/span>\uacb0\ub860<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \ud654\uac15\uc554\ubc18\uc5d0\uc11c \uc790\uc5f0 \ubc29\uc0ac\ub2a5\uc774 \ub192\uac8c \uac80\ucd9c\ub418\ub294 \uc774\uc720\ub294?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \uc77c\ubc18\uc801\uc778 \ud654\uac15\uc554\uc740 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c\uc5d0 \ud574\ub2f9\ud558\ub294 \uce7c\ub968($K$), \uc6b0\ub77c\ub284($U$), \ud1a0\ub968($Th$) \ub4f1\uc744 \ubcf4\ub2e4 \ub192\uc740 \ube44\uc728\ub85c \ud3ec\ud568\ud558\uace0 \uc788\uc5b4 \uc790\uc5f0 \ubc29\uc0ac\ub2a5\uc774 \ub2e4\ub978 \uc554\uc11d\ub4e4\uc5d0 \ube44\ud558\uc5ec \ub192\uac8c \uac80\ucd9c\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \ud55c\ubc18\ub3c4\uc5d0\uc11c \ud654\uac15\uc554\ubc18\uc774 \ub2e4\ub7c9\uc73c\ub85c \ub113\uac8c \ubd84\ud3ec\ud558\ub294 \uc774\uc720\ub294?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \ud55c\ubc18\ub3c4\ub294 \uc911\uc0dd\ub300\uc758 \uc8fc\uc694 \uc9c0\uac01\ubcc0\ub3d9\uc778 \ub300\ubcf4\uc870\uc0b0\uc6b4\ub3d9\uacfc \ubd88\uad6d\uc0ac \uc870\uc0b0\uc6b4\ub3d9\uc744 \uacaa\uc73c\uba74\uc11c \ub2e4\ub7c9\uc758 \ud654\uc131\uc554\uc774 \uad00\uc785\ud558\uc600\uc73c\uba70, \uc774 \ub54c\ubb38\uc5d0 \ud604\uc7ac \ud55c\ubc18\ub3c4\uc5d0\uc11c \ud654\uac15\uc554\ubc18\uc774 \ub2e4\ub7c9\uc73c\ub85c, \ub113\uac8c \ubd84\ud3ec\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \ud0c4\uc18c \uc5f0\ub300\ucd94\uc815\ubc95 \uc774\uc678\uc758 \ub2e4\ub978 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c \uc5f0\ub300\ucd94\uc815\ubc95\uc73c\ub85c\ub294?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \ud0c4\uc18c-14\uc758 \uacbd\uc6b0\ub294 \ubc18\uac10\uae30\uac00 5730\ub144\uc73c\ub85c \uc9e7\uc740 \ub2e8\ubc18\uac10\uae30 \ud575\uc885\uc5d0 \uc18d\ud558\uc5ec \uc81c4\uae30 \uc774\uc0c1\uc758 \uc9c0\uc9c8\ud559\uc5d0\uc11c\ub294 \uc9c0\uce35\uc758 \uc5f0\ub300\ucd94\uc815\uc5d0 \uc0ac\uc6a9\ud558\uae30 \ud798\ub4e6. \ub530\ub77c\uc11c \ubcf4\ub2e4 \ubc18\uac10\uae30\uac00 \uae34 \uc7a5\ubc18\uac10\uae30 \ud575\uc885\uc5d0 \uc18d\ud558\ub294 U-Pb, Rb-Sr, K-Ar, Sm-Nd, Re-Os, Lu-Hf\uc758 \ub3d9\uc704\uc6d0\uc18c\ubc95\uc744 \ud65c\uc6a9\ud558\uc5ec \uae34 \uc5f0\ub300\ub97c \ucd94\uc815\ud568.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%B0%B8%EA%B3%A0_%EC%9E%90%EB%A3%8C\"><\/span>\ucc38\uace0 \uc790\ub8cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\ub098\ubb34\uc704\ud0a4, &#8216;\ud654\uac15\uc554&#8217; &#8211; <a href=\"https:\/\/namu.wiki\/w\/%ED%99%94%EA%B0%95%EC%95%94\">https:\/\/namu.wiki\/w\/%ED%99%94%EA%B0%95%EC%95%94<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\uc704\ud0a4\ubc31\uacfc, \uc6b0\ub9ac \ubaa8\ub450\uc758 \ubc31\uacfc\uc0ac\uc804, &#8216;\ud654\uac15\uc554&#8217; &#8211; <a href=\"https:\/\/ko.wikipedia.org\/wiki\/%ED%99%94%EA%B0%95%EC%95%94\">https:\/\/ko.wikipedia.org\/wiki\/%ED%99%94%EA%B0%95%EC%95%94<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\ud55c\uad6d\ubbfc\uc871\ubb38\ud654\ub300\ubc31\uacfc\uc0ac\uc804, \ub300\ubcf4\uc6b4\ub3d9(\u5927\u5bf6\u904b\u52d5) &#8211; <a href=\"http:\/\/encykorea.aks.ac.kr\/Contents\/Item\/E0014414\">http:\/\/encykorea.aks.ac.kr\/Contents\/Item\/E0014414<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\uacfc\ud559\ubb38\ud654\ud3ec\ud138 \uc0ac\uc774\uc5b8\uc2a4\uc62c, \ub300\ubcf4\uc870\uc0b0\uc6b4\ub3d9 &#8211; <a href=\"https:\/\/www.scienceall.com\/tag\/%EB%8C%80%EB%B3%B4%EC%A1%B0%EC%82%B0%EC%9A%B4%EB%8F%99\/\">https:\/\/www.scienceall.com\/tag\/%EB%8C%80%EB%B3%B4%EC%A1%B0%EC%82%B0%EC%9A%B4%EB%8F%99\/<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>geowiki, \ub300\ubcf4\uc870\uad6c\uc870\uc6b4\ub3d9 &#8211; <a href=\"http:\/\/geowiki.korearth.net\/index.php\/%EB%8C%80%EB%B3%B4%EC%A1%B0%EA%B5%AC%EC%A1%B0%EC%9A%B4%EB%8F%99\">http:\/\/geowiki.korearth.net\/index.php\/%EB%8C%80%EB%B3%B4%EC%A1%B0%EA%B5%AC%EC%A1%B0%EC%9A%B4%EB%8F%99<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\uc704\ud0a4\ubc31\uacfc, \uc6b0\ub9ac \ubaa8\ub450\uc758 \ubc31\uacfc\uc0ac\uc804, &#8216;\ub300\ubcf4 \uc870\uc0b0\uc6b4\ub3d9&#8217; &#8211; <a href=\"https:\/\/ko.wikipedia.org\/wiki\/%EB%8C%80%EB%B3%B4_%EC%A1%B0%EC%82%B0%EC%9A%B4%EB%8F%99\">https:\/\/ko.wikipedia.org\/wiki\/%EB%8C%80%EB%B3%B4_%EC%A1%B0%EC%82%B0%EC%9A%B4%EB%8F%99<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\uc704\ud0a4\ubc31\uacfc, \uc6b0\ub9ac \ubaa8\ub450\uc758 \ubc31\uacfc\uc0ac\uc804, &#8216;\ubd88\uad6d\uc0ac \uc870\uc0b0\uc6b4\ub3d9&#8217; &#8211; <a href=\"https:\/\/ko.wikipedia.org\/wiki\/%EB%B6%88%EA%B5%AD%EC%82%AC_%EC%A1%B0%EC%82%B0%EC%9A%B4%EB%8F%99\">https:\/\/ko.wikipedia.org\/wiki\/%EB%B6%88%EA%B5%AD%EC%82%AC_%EC%A1%B0%EC%82%B0%EC%9A%B4%EB%8F%99<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\uacfc\ud559\ubb38\ud654\ud3ec\ud138 \uc0ac\uc774\uc5b8\uc2a4\uc62c, &#8216;\ubd88\uad6d\uc0ac \ubcc0\ub3d9(Bulguksa orogeny)&#8217; &#8211; <a href=\"https:\/\/www.scienceall.com\/%EB%B6%88%EA%B5%AD%EC%82%AC-%EB%B3%80%EB%8F%99bulguksa-orogeny\/\">https:\/\/www.scienceall.com\/%EB%B6%88%EA%B5%AD%EC%82%AC-%EB%B3%80%EB%8F%99bulguksa-orogeny\/<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\ud55c\uad6d\ubbfc\uc871\ubb38\ud654\ub300\ubc31\uacfc\uc0ac\uc804, &#8216;\uc870\uc0b0\uc6b4\ub3d9(\u9020\u5c71\u904b\u52d5)&#8217; &#8211; <a href=\"http:\/\/encykorea.aks.ac.kr\/Contents\/Index?contents_id=E0068835\">http:\/\/encykorea.aks.ac.kr\/Contents\/Index?contents_id=E0068835<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\uc704\ud0a4\ubc31\uacfc, \uc6b0\ub9ac \ubaa8\ub450\uc758 \ubc31\uacfc\uc0ac\uc804, &#8216;\ubd88\uad6d\uc0ac \ud654\uac15\uc554&#8217; &#8211; <a href=\"https:\/\/ko.wikipedia.org\/wiki\/%EB%B6%88%EA%B5%AD%EC%82%AC_%ED%99%94%EA%B0%95%EC%95%94\">https:\/\/ko.wikipedia.org\/wiki\/%EB%B6%88%EA%B5%AD%EC%82%AC_%ED%99%94%EA%B0%95%EC%95%94<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\uacfc\ud559\ubb38\ud654\ud3ec\ud138 \uc0ac\uc774\uc5b8\uc2a4\uc62c, &#8216;\ubd88\uad6d\uc0ac \ud654\uac15\uc554(Bulguksa granite)&#8217; &#8211; <a href=\"https:\/\/www.scienceall.com\/%EB%B6%88%EA%B5%AD%EC%82%AC-%ED%99%94%EA%B0%95%EC%95%94-bulguksa-granite\/\">https:\/\/www.scienceall.com\/%EB%B6%88%EA%B5%AD%EC%82%AC-%ED%99%94%EA%B0%95%EC%95%94-bulguksa-granite\/<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\ubc15\uc815\ube48 et al. Journal of the Geological Society of Korea &#8211; Vol. 50, No.6, &#8216;Characteristics of natural gamma distribution in the southern Korean Peninsula(\ud55c\ubc18\ub3c4 \ub0a8\ucabd\uc5d0\uc11c\uc758 \uc790\uc5f0\uac10\ub9c8 \ubd84\ud3ec \ud2b9\uc131)&#8217; (2014) &#8211; <a href=\"https:\/\/doi.org\/10.14770\/jgsk.2014.50.6.783\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.14770\/jgsk.2014.50.6.783<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>The Science Times, &#8216;\ud654\uc11d\uc758 \ub098\uc774\ub97c \uc54c\uc544\ub0b4\ub294 \ubc29\ubc95&#8217; &#8211; <a href=\"https:\/\/www.sciencetimes.co.kr\/news\/%ED%99%94%EC%84%9D%EC%9D%98-%EB%82%98%EC%9D%B4%EB%A5%BC-%EC%95%8C%EC%95%84%EB%82%B4%EB%8A%94-%EB%B0%A9%EB%B2%95\/\">https:\/\/www.sciencetimes.co.kr\/news\/%ED%99%94%EC%84%9D%EC%9D%98-%EB%82%98%EC%9D%B4%EB%A5%BC-%EC%95%8C%EC%95%84%EB%82%B4%EB%8A%94-%EB%B0%A9%EB%B2%95\/<\/a>, 2020-07-03 \ud655\uc778.<\/li><li>\uc2dc\uadf8\ub9c8\ud504\ub808\uc2a4(SigmaPress), \uc11c\uc801 \ubcf8\ubb38\ubcf4\uae30 &#8211; &#8216;\ub3d9\uc704\uc6d0\uc18c \uc9c0\uad6c\ud654\ud559&#8217;, \uae40\uaddc\ud55c \uc800(2010), <a href=\"http:\/\/www.sigmapress.co.kr\/shop\/shop_image\/g11507_1405476512.pdf\">http:\/\/www.sigmapress.co.kr\/shop\/shop_image\/g11507_1405476512.pdf<\/a>, 2020-07-03 \ud655\uc778.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8216;\uc9c0\uc801\uc5ec\uc815&#8217; \uc2dc\ub9ac\uc988\ub294 \ud544\uc790\uac00 \uace0\ub4f1\ud559\uad50 \uc218\uc5c5 \uc2dc\uac04\uc5d0 \ub5a0\uc62c\ub9b0 \uc758\ubb38\uc810 \ub4f1\uc5d0 \ub300\ud558\uc5ec \uc790\uccb4\uc801\uc778 \uc790\ub8cc \uc870\uc0ac\ub97c \ud1b5\ud558\uc5ec \uadf8 \ub2f5\uc744 \ucc3e\uace0, \uae30\ub85d\ud574\ub450\uae30 \uc704\ud574 \uae30\ud68d\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc9c8\ubb38 \ud55c\ubc18\ub3c4\uc5d0\uc11c\ub294 \uc65c \ud654\uac15\uc554\ubc18\uc758 \ube44\uc728\uc774 \ub192\uace0, \uc65c \ub192\uc740 \ud654\uac15\uc554 \ube44\uc728\uc740 \ub192\uc740 \uc790\uc5f0 \ubc29\uc0ac\uc120\ub7c9\uc744 \uc9c0\uc2dc\ud558\ub294\uac00? \uadf8\ub9ac\uace0, \ud0c4\uc18c \uc5f0\ub300\ucd94\uc815\ubc95 \uc774\uc678\uc5d0\ub3c4 \ub610 \uc5b4\ub5a4 \ub2e4\ub978 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c\uc758 \ubd95\uad34\ub97c \uc774\uc6a9\ud55c \uc5f0\ub300 \ucd94\uc815\ubc95\uc774 \uc874\uc7ac\ud558\ub294\uac00? <a class=\"read-more\" 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