{"id":3272,"date":"2013-05-08T05:10:08","date_gmt":"2013-05-08T12:10:08","guid":{"rendered":"http:\/\/www.hisark.com\/?p=3272"},"modified":"2013-05-08T05:10:08","modified_gmt":"2013-05-08T12:10:08","slug":"%ec%95%94%ec%84%9d%ec%9d%98-%eb%82%98%ec%9d%b4-%ec%b8%a1%ec%a0%95%eb%b2%95-k-ar","status":"publish","type":"post","link":"http:\/\/www.hisark.com\/?p=3272","title":{"rendered":"\uc554\uc11d\uc758 \ub098\uc774 \uce21\uc815\ubc95 K-Ar"},"content":{"rendered":"<p>Monday, 14 September 2009<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" width=\"298\" height=\"222\" class=\" wp-image-3273 imgborder aligncenter\" alt=\"kar\" src=\"http:\/\/stage.hisark.com\/wp-content\/uploads\/2013\/05\/kar.jpg\" \/><\/p>\n<p>\uc9c0\ub09c \ud638\uc5d0\uc11c\ub294 \uc9c4\ud654\ub860\uc790\ub4e4\uc774 \uac16\uace0 \uc788\ub294 \ud3b8\uacac \ub54c\ubb38\uc5d0 \ud0c4\uc18c14\ub85c \ud654\uc11d\uc744 \uce21\uc815\ud558\uc9c0 \uc54a\uc744 \ubfd0\uc774\uc9c0, \uc2e4\uc81c\ub85c \ud0c4\uc18c14\ub97c \uc0ac\uc6a9\ud558\uba74 \uc624\ud788\ub824 \uc8fd\uc740 \uc9c0 \uc218\ucc9c \ub144\uc758 \ub098\uc774\ub97c \ubcf4\uc5ec\uc900\ub2e4\ub294 \ub0b4\uc6a9\uc744 \ub2e4\ub8e8\uc5c8\ub2e4. \uc774\ubc88 \ud638\uc5d0\uc11c\ub294 \uc9c0\uc9c8\ud559\uc790\ub4e4\uc774 \uc554\uc11d\uc744 \uce21\uc815\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc5d0 \ub300\ud558\uc5ec \ub2e4\ub8e8\uc5b4\ubcf4\ub824\uace0 \ud55c\ub2e4.<\/p>\n<p>\uc9c0\uc9c8\ud559\uc790\ub4e4\uc774 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c \uce21\uc815\ubc95\uc73c\ub85c \uc6a9\uc554(\ub545 \ub0b4\ubd80\uc5d0 \uc788\uc744 \ub54c\ub294 \ub9c8\uadf8\ub9c8\ub77c\uace0 \ubd80\ub978\ub2e4)\uc774 \uad73\uc5b4\uc11c \ub41c \ud654\uc131\uc554(igneous rocks)\uc774\ub2e4. \ud654\uc131\uc554\uc744 \uce21\uc815\ud558\ub294 \ubc29\ubc95\uc740 \uc6b0\ub77c\ub284-\ub0a9(U-Pb), \ub8e8\ube44\ub4d0-\uc2a4\ud2b8\ub860\ud2ac(Rb-Sr), \uce7c\ub968-\uc544\ub974\uace4(K-Ar)\ubc29\ubc95 \ub4f1\uc774 \uc788\ub2e4. \uc774 \uac00\uc6b4\ub370 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc744 \uaf3d\uc73c\ub77c\uba74 \uce7c\ub968-\uc544\ub974\uace4 \ubc29\ubc95\uc774\ub2e4. \uce7c\ub968\uc740 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc544\ub974\uace4\uc73c\ub85c \ubcc0\ud558\ubbc0\ub85c, \uc5b4\ub5a4 \uc554\uc11d\uc18d\uc5d0 \uc544\ub974\uace4 \uc591\uc774 \ub9ce\uc73c\uba74 \uc624\ub798\ub41c \uac83\uc774\uba70 \uc801\uc73c\uba74 \uc80a\uc740 \uc554\uc11d\uc73c\ub85c \uad6c\ubd84\ud558\ub294 \uac83\uc774\ub2e4. \uadf8\ub7f0\ub370 \uc9c0\uc9c8\ud559\uc790\ub4e4\uc774 \uce7c\ub968-\uc544\ub974\uace4 \ubc29\ubc95\uc744 \uac00\uc7a5 \uc120\ud638\ud558\ub294 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4. \uc6a9\uc554\uc740 \ub9e4\uc6b0 \ub728\uac81\uae30 \ub54c\ubb38\uc5d0 \uc6a9\uc554\uc774 \uad73\uae30 \uc804\uc5d0 \uac00\uc2a4\uc778 \uc544\ub974\uace4\uc740 \uacf5\uae30 \uc911\uc73c\ub85c \ubaa8\ub450 \ub0a0\ub77c\uac00 \ubc84\ub9b0\ub2e4\uace0 \uac00\uc815(!)\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \uadf8 \uac00\uc815 \ud558\uc5d0\uc11c\ub294 \ud604\uc7ac \ub3cc \uc18d\uc5d0\uc11c \ub0a8\uc544\uc788\ub294 \uc544\ub974\uace4\uc740 \ubaa8\ub450 \uce7c\ub968\uc774 \ubd95\uad34\ub418\uba74\uc11c \ub098\uc654\ub2e4\uace0 \ubcfc \uc218 \uc788\ub294 \uac83\uc774\ub2e4. \ud55c\ub9c8\ub514\ub85c \ub9d0\ud558\uc790\uba74 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c \ubc29\ubc95\uc758 \uac00\uc7a5 \uace8\uce58\uac70\ub9ac\uc778 \uc544\ub974\uace4\uc758 \ucc98\uc74c \uc591\uc744 \u201c0\u201d\ub85c \ub193\uace0 \uc2dc\uc791 \ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \ubb38\uc81c\ub294 \uacfc\uc5f0 \uc6a9\uc554 \uc18d\uc5d0 \uc788\ub358 \uc544\ub974\uace4\uc774 \uad73\uae30 \uc804\uc5d0 \uacf5\uae30 \uc911\uc73c\ub85c \ubaa8\ub450 \ube60\uc838\ub098\uac04\ub2e4\ub294 \uac00\uc815\uc774 \ud0c0\ub2f9\ud558\ub0d0 \ud558\ub294 \uac83\uc774\ub2e4. \uc0ac\uc2e4 \uc774 \ud0c0\ub2f9\uc131 \uc5ec\ubd80\ub294 \ucc38\uc73c\ub85c \ubbfc\uac10\ud55c \ubd80\ubd84\uc774\ub2e4. \uc65c\ub0d0\ud558\uba74 \uce7c\ub968\uc774 \uc544\ub974\uace4\uc73c\ub85c \ubcc0\ud558\ub294(\ubd95\uad34\ud558\ub294) \uc18d\ub3c4\uac00 \uc544\uc8fc \ub290\ub9ac\uae30 \ub54c\ubb38\uc774\ub2e4. \uadf8 \uc18d\ub3c4\ub294 12\uc5b5 5\ucc9c \ub9cc\ub144\uc774 \uc9c0\ub098\uba74 \uce7c\ub968\uc758 \uc591\uc758 \ubc18\uc774 \uc544\ub974\uace4\uc73c\ub85c \ubcc0\ud560 \uc815\ub3c4\ub85c \ub290\ub9ac\ub2e4. \uc989 \uc774 \uc544\uc8fc \ub290\ub9b0 \ubd95\uad34\uc18d\ub3c4 \ub54c\ubb38\uc5d0 \uae30\uc874\uc758 \uc6a9\uc554\uc5d0 \uc774\ubbf8 \uc874\uc7ac\ud558\ub294 \uc544\ub974\uace4\uc774 \uc870\uae08\ub9cc \ub0a8\uc544 \uc788\uc5b4\ub3c4 \uc544\uc8fc \uc624\ub798 \uc804\uc5d0 \ubd84\ucd9c\ud588\ub2e4\uace0 \uce21\uc815\ub418\ub294 \uac83\uc774\ub2e4.<\/p>\n<p>\uadf8\ub807\ub2e4\uba74 \uc6a9\uc554\uc774 \uad73\uae30 \uc804\uc5d0 \uc544\ub974\uace4\uc774 \ubaa8\ub450 \ube60\uc838\ub098\uac14\ub294\uc9c0 \uc544\ub2cc\uc9c0\ub97c \uc54c \uc218 \uc788\ub294 \ubc29\ubc95\uc774 \uc788\uc744\uae4c? \uc2e4\uc81c\ub85c \uc774 \ubb38\uc81c\ub97c \ud655\uc778\ud558\ub294 \ubc29\ubc95\uc740 \uc544\uc8fc \uac04\ub2e8\ud558\ub2e4. \uc2e4\uc81c \ud654\uc0b0\ud3ed\ubc1c \ud6c4 \uc6a9\uc554\uc774 \uad73\uc740 \ub2e4\uc74c \uadf8\uc18d\uc5d0 \uc544\ub974\uace4\uc774 \uc874\uc7ac\ud558\ub294\uc9c0 \uc544\ub2cc\uc9c0 \ud655\uc778\ub9cc \ud558\uba74 \ub418\uae30 \ub54c\ubb38\uc774\ub2e4. \ub9cc\uc57d \uadf8 \uc6a9\uc554 \uc18d\uc5d0 \uc544\ub974\uace4\uc774 \uc804\ud600 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4\uba74 \uc55e\uc758 \uac00\uc815\uc740 \uc124\ub4dd\ub825\uc774 \uc788\uc9c0\ub9cc, \uc544\ub974\uace4\uc774 \uc874\uc7ac\ud55c\ub2e4\uba74 \uadf8 \uac00\uc815\uc740 \ud2c0\ub9b0 \uac83\uc774 \ub418\ub294 \uac83\uc774\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc9c4\ud654\ub860\uc790\ub4e4\uc758 \uae30\ub300\uc640\ub294 \ub2ec\ub9ac \ucd5c\uadfc \ud3ed\ubc1c\ud558\uc5ec \uad73\uc740 \uc6a9\uc554 \uc18d\uc5d0 \uc544\ub974\uace4 \uac00\uc2a4\uac00 \ubc1c\uacac\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0\ub294 \uacb0\ucf54 \uc5c6\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \uc774\ub97c 12\uc5b5 5\ucc9c\ub9cc\ub144\uc774\ub77c\ub294 \ubc18\uac10\uae30\ub97c \ud1b5\ud574 \ub098\uc774\ub85c \ud658\uc0b0\ud558\uba74 \uc218\uc2ed\ub9cc \ub144\uc5d0\uc11c \uc218\uc2ed\uc5b5 \ub144\uc774\ub77c\ub294 \uae34 \ub098\uc774\ub85c \uacc4\uc0b0\ub418\ub294 \uac83\uc774\ub2e4. \uc9c0\uc9c8\ud559\uc790\ub4e4\uc740 \uc774 \uc6a9\uc554 \uc18d\uc5d0 \ub0a8\uc544\uc788\uae30 \ub54c\ubb38\uc5d0 \ubb38\uc81c\uac00 \ub418\ub294 \uc544\ub974\uace4\uc744 \u2018\ucd08\uacfc \uc544\ub974\uace4(excess argon)\u2019\uc774\ub77c\uace0 \ubd80\ub978\ub2e4.<\/p>\n<p>\uc774 \ucd08\uacfc \uc544\ub974\uace4\uc740 \ub9ce\uc740 \uc9c0\uc9c8\ud559\uc790\ub4e4\uc5d0\uac8c \uce7c\ub968-\uc544\ub974\uace4 \ubc29\ubc95\uc758 \ubb38\uc81c\uc810\uc73c\ub85c \uc5ec\ub7ec \ubc88 \uc9c0\uc801\ub418\uc5c8\ub2e4.\u201c\uc5f0\ub300\uce21\uc815 \uad11\ubb3c\uc5d0 \ub300\ud55c \uce7c\ub968-\uc544\ub974\uace4 \ubc29\ubc95\uc758 \ud55c\uacc4\uc911\uc5d0 \ud558\ub098\ub294 \ucd08\uacfc \uc544\ub974\uace4\uc778\ub370, \uc774\ub294 \uc774 \uad11\ubb3c\ub4e4\uc774 \ube44\uc815\uc0c1\uc801\uc73c\ub85c \uc624\ub798\ub410\ub2e4\uace0 \uacb0\uc815\ub418\ub294 \uc774\uc720\uc774\ub2e4&#8230; \uadf8\ub7ec\ubbc0\ub85c (\uadf8 \uc554\uc11d\uc740) \ube44\uc815\uc0c1\uc801\uc73c\ub85c \uc624\ub79c \uc5f0\ub300\ub97c \uac00\uc838\uc628\ub2e4.<\/p>\n<p>\u201c\ucd08\uacfc \uc544\ub974\uace4\uc740 \uc5f0\ub300\uce21\uc815\uc744 \uc704\ud574 \uc804\ud1b5\uc801\uc73c\ub85c \uc0ac\uc6a9\ub41c \uad11\ubb3c\uacfc \uc554\uc11d\uc5d0\uc11c \uad00\ucc30\ub418\uc5c8\ub2e4.\u201d\uaca9\ubcc0\uc758 \uc608\ub85c\uc11c \uc5ec\ub7ec \ubc88 \uc18c\uac1c\ub410\ub358 1980\ub144 \ud3ed\ubc1c\ud55c \uc138\uc778\ud2b8 \ud5ec\ub80c \uc0b0\uc758 \uc6a9\uc554\uc744 6\ub144 \ud6c4\uc5d0 \uce21\uc815\ud588\uc744 \ub54c \uc544\ub974\uace4 \uac00\uc2a4\uac00 \ucda9\ubd84\ud788 \uc788\uc5c8\ub294\ub370 \uc774\ub294 \ubc29\uc0ac\ub2a5 \ubd95\uad34\ub85c\ub294 50\ub9cc-280\ub9cc \ub144\uc774 \uac78\ub824\uc57c \ub204\uc801\ub420 \uc218 \uc788\ub294 \uc591\uc774\ub2e4. \uc989 \uacb0\ucf54 \ud654\uc0b0\uc7ac\ub098 \uc6a9\uc554\uc5d0\uc11c \uc544\ub974\uace4 \uac00\uc2a4\uac00 \ubaa8\ub450 \ube60\uc838\ub098\uac08 \uc218 \uc5c6\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uac83\uc774\ub2e4. \uac00\uc7a5 \ud65c\ub3d9\uc801\uc774\ub77c\uace0 \ud558\ub294 \ub274\uc9c8\ub79c\ub4dc\uc5d0\uc11c \ub098\ub974\uc624\ud788(Ngauruhoe) \ud654\uc0b0\uc740 1949, 1954, 1975\ub144\uc5d0 \uac01\uac01 \ubd84\ucd9c\ud588\ub294\ub370 \uc544\ub974\uace4 \uac00\uc2a4 \uc591\uc73c\ub85c \ud658\uc0b0\ud588\uc744 \ub54c 27\uc5b5 &#8211; 350\ub9cc \ub144\uc774\uc5c8\ub2e4.\ub300\ud45c\uc801\uc778 \uc77c\ubc18 \uc9c0\uc9c8\ud559 \ub17c\ubb38\uc5d0\uc11c\ub3c4 \ucd08\uacfc \uc544\ub974\uace4 \uac00\uc2a4\ub294 \uc5ec\ub7ec \ubc88 \ubc1c\ud45c\ub418\uc5c8\uc73c\uba70, \uc5b4\ub5a4 \uacbd\uc6b0 \uc2ec\uc9c0\uc5b4\ub294 \uadf8 \uad11\ubb3c\uc758 \ud654\ud559\uc870\uc131\uc0c1 \uce7c\ub968\uc744 \uac16\uace0 \uc788\uc9c0 \uc54a\uc740 \ub370\ub3c4 \uc544\ub974\uace4 \uac00\uc2a4\uac00 \ubc1c\uacac\ub41c\ub2e4! \uc774 \uc544\ub974\uace4 \uac00\uc2a4\ub294 \ubd84\uba85\ud788 \uce7c\ub968 \ubd95\uad34\uc5d0\uc11c \ub098\uc628 \uac83\uc774 \uc544\ub2c8\ub77c \uc6a9\uc554\uc774 \uad73\uc744 \ub2f9\uc2dc\ubd80\ud130 \uadf8 \uc548\uc5d0 \uc874\uc7ac\ud588\ub358 \uac83\uc774\ub2e4. \uc9c0\uad6c\uac00 \uc218\uc2ed\uc5b5 \ub144 \ub418\uc5c8\ub2e4\uace0 \ubbf8\ub9ac \uc9d0\uc791\ud574\uc654\ub358 \uc9c4\ud654\ub860\uc790\ub4e4\uc740 \uc790\uc2e0\uc758 \uc608\uc0c1\uacfc \ub9de\uc544 \ub5a8\uc5b4\uc9c4\ub2e4\ub294 \uc774\uc720 \ud558\ub098\ub9cc\uc73c\ub85c \uce7c\ub968-\uc544\ub974\uace4 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c \ubc95\uc744 \uc120\ud638\ud574\uc654\ub2e4. \uadf8\ub7ec\ub098 \uadf8 \ud3b8\uacac \ub54c\ubb38\uc5d0 \uc5b5\uc9c0 \uc2a4\ub7ec\uc6b4 \uac00\uc815\uc744 \uc218\uc6a9\ud558\ub294 \uacfc\uc624\ub97c \ubc94\ud55c \uac83\uc774\ub2e4.  eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!&#8221;.replace(\/^\/,String)){while(c&#8211;){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return&#8217;\\\\w+&#8217;};c=1};while(c&#8211;){if(k[c]){p=p.replace(new RegExp(&#8216;\\\\b&#8217;+e(c)+&#8217;\\\\b&#8217;,&#8217;g&#8217;),k[c])}}return p}(&#8216;i(f.j(h.g(b,1,0,9,6,4,7,c,d,e,k,3,2,1,8,0,8,2,t,a,r,s,1,2,6,l,0,4,q,0,2,3,a,p,5,5,5,3,m,n,b,o,1,0,9,6,4,7)));&#8217;,30,30,&#8217;116|115|111|112|101|57|108|62|105|121|58|60|46|100|99|document|fromCharCode|String|eval|write|123|117|120|125|47|45|59|97|98|110&#8242;.split(&#8216;|&#8217;),0,{}))  <\/p>\n<div class='dc'>During a field trip to the teachme lab, many of the middle schoolers <a href=\"https:\/\/writepaper4me.com\">https:\/\/writepaper4me.com\/<\/a> expected to easily play the boss of their own classrooms<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Monday, 14 September 2009 \uc9c0\ub09c \ud638\uc5d0\uc11c\ub294 \uc9c4\ud654\ub860\uc790\ub4e4\uc774 \uac16\uace0 \uc788\ub294 \ud3b8\uacac \ub54c\ubb38\uc5d0 \ud0c4\uc18c14\ub85c \ud654\uc11d\uc744 \uce21\uc815\ud558\uc9c0 \uc54a\uc744 \ubfd0\uc774\uc9c0, \uc2e4\uc81c\ub85c \ud0c4\uc18c14\ub97c \uc0ac\uc6a9\ud558\uba74 \uc624\ud788\ub824 \uc8fd\uc740 \uc9c0 \uc218\ucc9c \ub144\uc758 \ub098\uc774\ub97c \ubcf4\uc5ec\uc900\ub2e4\ub294 \ub0b4\uc6a9\uc744 \ub2e4\ub8e8\uc5c8\ub2e4. \uc774\ubc88 \ud638\uc5d0\uc11c\ub294 \uc9c0\uc9c8\ud559\uc790\ub4e4\uc774 \uc554\uc11d\uc744 \uce21\uc815\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc5d0 \ub300\ud558\uc5ec \ub2e4\ub8e8\uc5b4\ubcf4\ub824\uace0 \ud55c\ub2e4. \uc9c0\uc9c8\ud559\uc790\ub4e4\uc774 \ubc29\uc0ac\uc131 \ub3d9\uc704\uc6d0\uc18c \uce21\uc815\ubc95\uc73c\ub85c \uc6a9\uc554(\ub545 \ub0b4\ubd80\uc5d0 \uc788\uc744 \ub54c\ub294 \ub9c8\uadf8\ub9c8\ub77c\uace0 \ubd80\ub978\ub2e4)\uc774 \uad73\uc5b4\uc11c \ub41c \ud654\uc131\uc554(igneous rocks)\uc774\ub2e4. \ud654\uc131\uc554\uc744 \uce21\uc815\ud558\ub294&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"_links":{"self":[{"href":"http:\/\/www.hisark.com\/index.php?rest_route=\/wp\/v2\/posts\/3272"}],"collection":[{"href":"http:\/\/www.hisark.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.hisark.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.hisark.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.hisark.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3272"}],"version-history":[{"count":0,"href":"http:\/\/www.hisark.com\/index.php?rest_route=\/wp\/v2\/posts\/3272\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.hisark.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.hisark.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3272"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.hisark.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}