\ub85c\ucf13\uc740 \ub300\ubd80\ubd84 \uae34 \uc5f0\ud544 \ubaa8\uc591\uc774\uc9c0\ub9cc \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uba74 \uc870\uae08\uc529 \ucc28\uc774\uac00 \uc788\ub2e4.<\/p>\n
\uae38\ucb49\ud55c \ub9c9\ub300 \ubaa8\uc591\uc73c\ub85c \uc0dd\uae34 \uac83\ub3c4 \uc788\uace0, \uba87 \uac1c\uc758 \ubcf4\uc870 \uae30\ub465\uc774 \ubd99\uc5b4 \uc788\ub294 \ubaa8\uc591\ub3c4 \uc788\ub2e4.<\/p>\n
\ud55c\uad6d \ucd5c\ucd08 \uc6b0\uc8fc\uc778\uc778 \uc774\uc18c\uc5f0 \ubc15\uc0ac\uac00 \ud0d1\uc2b9\ud588\ub358 \uc18c\uc720\uc2a4 \ub85c\ucf13\uc758 \uacbd\uc6b0, \uac00\uc6b4\ub370 \uae34 \uc5f0\ud544 \ubaa8\uc591\uc758 \ub85c\ucf13\uc774 \uc788\uace0, \uc774 \uc8fc\uc704\uc5d0 \uba87 \uac1c\uc758 \uc791\uc740 \uc5f0\ud544 \ubaa8\uc591 \ub85c\ucf13\uc774 \ubd99\uc5b4 \uc788\ub2e4.<\/p>\n
\uadf8\ub807\ub2e4\uba74 \uc774\ub807\uac8c \ub85c\ucf13\uc758 \ubaa8\uc591\uc774 \ub2e4\ub978 \uac83\uc740 \ubb34\uc2a8 \uc774\uc720\uc77c\uae4c?<\/p>\n
\uc18c\uc720\uc988 \ub85c\ucf13 \ubaa8\uc591\uc744 \uc124\uba85\ud558\uae30 \uc55e\uc11c \ub85c\ucf13 \ubaa8\uc591\uc744 \uacb0\uc815\ud558\ub294 \uba87 \uac00\uc9c0 \uc694\uc18c\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n
\uc6b0\uc120 \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \uc8fc\ub294 \uac83\uc740 \ub85c\ucf13\uc758 \uc5f0\ub8cc\uc778 \ucd94\uc9c4\uc81c\uc758 \uc885\ub958\ub2e4.<\/p>\n
\ub85c\ucf13\uc740 \uace0\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uacfc \uc561\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uc73c\ub85c \ub098\ub258\ub294\ub370, \uc561\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uc774 \ud6e8\uc52c \ud070 \ud0f1\ud06c\ub97c \uac00\uc9c4\ub2e4.<\/p>\n
\uace0\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uc740 \ucd94\uc9c4\uc81c \ud0f1\ud06c\uac00 \uace7 \uc5f0\uc18c\uc2e4\uc774\uc9c0\ub9cc \uc561\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uc740 \ucd94\uc9c4\uc81c \ud0f1\ud06c\uc640 \uc5f0\uc18c\uc2e4\uc774 \ubd84\ub9ac\ub3fc \uc788\uc5b4 \ucd94\uc9c4\uc81c \ud0f1\ud06c\uc758 \ub0b4\ubd80 \uc555\ub825\uc774 \ub0ae\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n
\uace0\uccb4\uc640 \uc561\uccb4 \ub85c\ucf13\uc744 \ubaa8\ub450 \uc0ac\uc6a9\ud558\ub294 \ubbf8\uad6d\uc758 \uc6b0\uc8fc\uc655\ubcf5\uc120\uc5d0\uc11c \uadf8 \ud06c\uae30\uc758 \ucc28\uc774\ub97c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n
\uc561\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\ub3c4 \uc0ac\uc6a9\ud558\ub294 \uc5f0\ub8cc\uc5d0 \ub530\ub77c \ubaa8\uc591\uc774 \uac01\uac01 \ub2e4\ub974\ub2e4.<\/p>\n
\uc5f0\ub8cc \ubc00\ub3c4\uc5d0 \ub530\ub77c \uc5f0\ub8cc\ud0f1\ud06c\uc758 \ud06c\uae30\uac00 \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n
\ucf00\ub85c\uc2e0\uc758 \ubc00\ub3c4\ub294 \ubb3c\ubcf4\ub2e4 \uc57d\uac04 \ub0ae\uc740 0.82g\/cc\uc774\uc9c0\ub9cc \uc561\uccb4\uc218\uc18c\ub294 0.071g\/cc\uc5d0 \ubd88\uacfc\ud558\ub2e4.<\/p>\n
\uac19\uc740 \ubb34\uac8c\uc758 \ucf00\ub85c\uc2e0\uacfc \uc561\uccb4\uc218\uc18c\ub97c \ubcf4\uad00\ud55c\ub2e4\uba74 \uc561\uccb4\uc218\uc18c\ub97c \uc5f0\ub8cc\ub85c \uc0ac\uc6a9\ud558\ub294 \ub85c\ucf13\uc5d0 \ub354 \ud070 \ucd94\uc9c4\uc81c \ud0f1\ud06c\uac00 \ud544\uc694\ud558\uac8c \ub41c\ub2e4.<\/p>\n
\uadf8\ub798\uc11c \uc561\uccb4\uc218\uc18c\ub97c \uc5f0\ub8cc\ub85c \uc0ac\uc6a9\ud558\ub294 \ubbf8\uad6d\uc758 \uc6b0\uc8fc\uc655\ubcf5\uc120\uc774\ub098 \uc720\ub7fd\uc758 \uc544\ub9ac\uc548 5\ud638\uc758 \uacbd\uc6b0, \ub9e4\uc6b0 \ud070 \ucd94\uc9c4\uc81c \ud0f1\ud06c\ub97c \uac00\uc9c4 \uac83\uc744 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n
\ub85c\ucf13\uc758 \ub2e4\ub2e8 \uad6c\uc131\ub3c4 \ubaa8\uc591\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4.<\/p>\n
\ub85c\ucf13\uc774 \uc9c0\uad6c \uc911\ub825\uc744 \uc774\uae30\uace0 \uc6b0\uc8fc\ub85c \ub0a0\uc544\uac00\uae30 \uc704\ud574\uc11c\ub294 \ub9e4\uc6b0 \ube60\ub978 \uc18d\ub3c4\uac00 \ud544\uc694\ud55c\ub370, \ub2e4\ub2e8 \uad6c\uc131\uc740 \uc774 \uc18d\ub3c4\ub97c \uc5bb\uae30 \uc704\ud574 \uc5ec\ub7ec \uac1c\uc758 \ub85c\ucf13\uc744 \uc21c\ucc28\uc801\uc73c\ub85c \uc810\ud654\ud558\ub294 \ubc29\uc2dd\uc744 \ub9d0\ud55c\ub2e4.<\/p>\n
\uc624\ub298\ub0a0\uc758 \ub85c\ucf13\uc740 \ub300\ubd80\ubd84 2~3\uac1c\uc758 \ub2e8\uc73c\ub85c \uad6c\uc131\ub3fc \uc788\ub294\ub370, \ubcf4\ud1b5 \ub2e4\ub2e8 \ub85c\ucf13\uc740 \ub9c8\uce58 \ud0d1\uc744 \uc313\ub4ef \uc544\ub7ab\ub2e8 \uc704\uc5d0 \ub2e4\uc74c \ub2e8\uc744 \uc62c\ub824\ub193\ub294 \uc9c1\ub82c\ud615\uc774\ub2e4.<\/p>\n
\ucf00\uc774\ud06c\ucc98\ub7fc \ub3d9\uadf8\ub780 \uc6d0\ud1b5\uc774 \ud06c\uae30\uc21c\uc73c\ub85c \uc313\uc5ec\uc788\ub2e4\uace0 \uc0c1\uc0c1\ud558\uba74 \uc774\ud574\ud558\uae30 \uc27d\ub2e4.<\/p>\n
\ub611\uac19\uc740 \uc9c1\ub82c\ud615 \ub85c\ucf13\uc774\ub77c\ub3c4 1\ub2e8\uacfc 2, 3\ub2e8\uc758 \uc9c1\uacbd\uc774 \ub2ec\ub77c\uc9c0\uba74 \ubaa8\uc591\uc740 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n
\uacfc\uac70\uc5d0\ub294 1\ub2e8 \ub85c\ucf13\uc758 \uaddc\ubaa8\uac00 \ub9e4\uc6b0 \ud06c\uace0 2\ub2e8\uacfc 3\ub2e8\uc740 \uc791\uc740 \uacbd\uc6b0\uac00 \ub9ce\uc558\ub2e4.<\/p>\n
\uadf8\ub798\uc11c \ud504\ub791\uc2a4\uc758 \ub514\uc544\ub9dd \uac19\uc740 \ub85c\ucf13\uc740 \u2018\uc704\ub85c \uae38\ucb49\ud55c 3\ub2e8 \ucf00\uc775\u2019\ucc98\ub7fc \uc0dd\uacbc\ub2e4.<\/p>\n
\ud558\uc9c0\ub9cc \ub300\ubd80\ubd84 \ud604\ub300 \ub85c\ucf13\uc740 1\ub2e8\uacfc \uac19\uc740 \uc9c0\ub984\uc744 \uac00\uc9c0\uba74\uc11c \uae38\uc774\uac00 \uc9e7\uc740 2\ub2e8\uacfc 3\ub2e8 \ub85c\ucf13\uc744 \uacb0\ud569\uc2dc\ud0a4\uace0 \uc788\ub2e4.<\/p>\n
\ub7ec\uc2dc\uc544\uc758 \uc81c\ub2c8\ud2b8, \uc77c\ubcf8\uc758 H-2, \ubbf8\uad6d\uc758 \ub378\ud0c04 \uac19\uc740 \ub85c\ucf13\uc774 1\ub2e8\uacfc \uac19\uc740 \uc9c0\ub984\uc758 2\ub2e8\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc5b4 \uc804\uccb4 \ub85c\ucf13\uc758 \ubaa8\uc591\uc740 \uae34 \uc6d0\ud1b5\ud615\uc774\ub2e4.<\/p>\n
\ub2e4\ub2e8 \uad6c\uc131\uc744 \ubcd1\ub82c\ub85c \ud560 \uacbd\uc6b0 \ub85c\ucf13\uc758 \ubaa8\uc591\uc740 \uc644\uc804\ud788 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n
\ubcd1\ub82c\ud615 \ub2e4\ub2e8\uc774\ub780 1\ub2e8 \uc704\uc5d0 2\ub2e8 \ub85c\ucf13\uc774 \uc788\ub294 \uac83\uc774 \uc544\ub2c8\ub77c 2\ub2e8 \ub85c\ucf13 \uc8fc\uc704\uc5d0 1\ub2e8 \ub85c\ucf13\uc774 \uc790\ub9ac \uc7a1\uc740 \uc0c1\ud0dc\ub97c \ub9d0\ud55c\ub2e4.<\/p>\n
\ub300\ud45c\uc801\uc778 \ubcd1\ub82c\ud615 \ub2e4\ub2e8 \ub85c\ucf13\uc774 \uc18c\uc720\uc988 \ub85c\ucf13\uc778\ub370, \uc774 \ub85c\ucf13\uc744 \uc0b4\ud3b4\ubcf4\uba74 4\uac1c\uc758 1\ub2e8 \ub85c\ucf13\uc774 \uc911\uc559\uc758 2\ub2e8 \ub85c\ucf13\uc744 \ub458\ub7ec\uc2f8\uace0 \uc788\ub294 \ubaa8\uc591\uc784\uc744 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n<\/p>\n
\uadf8\ub807\ub2e4\uba74 \uc18c\uc720\uc988\ub294 \uc65c \uc774\ub7f0 \ubaa8\uc591\uc744 \uac00\uc84c\uc744\uae4c? 1950\ub144\ub300 \uc774 \ub85c\ucf13\uc744 \uac1c\ubc1c\ud560 \ub2f9\uc2dc\uc5d0\ub294 \ubbf8\uc9c0\uc758 \uc6b0\uc8fc\uacf5\uac04\uc5d0\uc11c 2\ub2e8 \ub85c\ucf13\uc744 \uc810\ud654\uc2dc\ud0a4\ub294 \ub370 \uae30\uc220\uc801\uc778 \uc5b4\ub824\uc6c0\uc774 \uc788\uc5c8\ub2e4.<\/p>\n
\uc911\ub825\uc774 \uc791\uc6a9\ud558\ub294 \uc9c0\uc0c1\uc5d0\uc11c \uc810\ud654\ub418\ub294 1\ub2e8\uacfc \ub2ec\ub9ac \ubb34\uc911\ub825\uc758 \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\ub294 2~3\ub2e8 \ub85c\ucf13\uc758 \uc810\ud654\ub294 \ub85c\ucf13 \uacfc\ud559\uc790\uc5d0\uac8c \uace8\uce6b\uac70\ub9ac\uc600\ub358 \uac83\uc774\ub2e4.<\/p>\n
\ubb34\uc911\ub825\uc758 \ud658\uacbd\uc5d0\uc11c \uc561\uccb4\ucd94\uc9c4\uc81c\ub294 \ub9c8\uce58 \ubb34\uc911\ub825\uc758 \uc6b0\uc8fc\uc120 \uc548\uc5d0 \ub465\uadfc \uacf5 \ubaa8\uc591\uc73c\ub85c \ub5a0\ub3cc\uc544\ub2e4\ub2c8\ub294 \ubb3c\ubc29\uc6b8\ucc98\ub7fc \ud0f1\ud06c \uc18d\uc5d0\uc11c \ubb49\uccd0\uc9c4\ub2e4.<\/p>\n
\uc774 \uc0c1\ud0dc\uc758 \ucd94\uc9c4\uc81c\ub294 \uc5f0\uc18c\uc2e4\ub85c \uc774\ub3d9\ud558\uc9c0 \ubabb\ud558\ubbc0\ub85c \ub85c\ucf13 \uc5d4\uc9c4\uc740 \uc791\ub3d9\ud558\uc9c0 \ubabb\ud558\uac8c \ub41c\ub2e4.<\/p>\n
\uc774\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc18c\uc720\uc988 \ub85c\ucf13\uc740 \uc77c\ubc18 \ub85c\ucf13\uc5d0\uc11c\ub294 \u20180\ub2e8\u2019\uc774\ub77c \ubd88\ub9ac\ub294 \ubcf4\uc870\ub85c\ucf13\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \uc561\uccb4\uc5f0\ub8cc\ub97c \uc2e4\uc740 \uc18c\uc720\uc988 \ub85c\ucf13 1\ub2e8\uacfc 2\ub2e8\uc774 \uc9c0\uc0c1\uc5d0\uc11c \uac19\uc740 \uc2dc\uac04\uc5d0 \ubd88 \ubd99\uc77c \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \ucc3e\uc558\uace0, \ubcd1\ub82c\ud615 \ub2e4\ub2e8 \ub85c\ucf13\uc744 \uac1c\ubc1c\ud558\uac8c \ub410\ub2e4.<\/p>\n
\ub530\ub77c\uc11c \uc18c\uc720\uc988 \ub85c\ucf13\uc740 \ub2e4\ub2e8 \ub85c\ucf13\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 1\ub2e8\uacfc 2\ub2e8\uc774 \uc9c0\uc0c1\uc5d0\uc11c \uac19\uc740 \uc2dc\uac04\uc5d0 \ubd88\uc774 \ubd99\ub294 \ub85c\ucf13\uc774 \ub410\ub2e4.<\/p>\n
\ubbf8\uad6d\uc758 \uc6b0\uc8fc\uc655\ubcf5\uc120\ub3c4 \ubcd1\ub82c\ud615 \ub2e8 \uad6c\uc131\uc774\uba70, \uc774\ub7f0 \ub85c\ucf13\ub4e4\uc740 1\ub2e8\uc774 \ubd84\ub9ac\ub41c \uc774\ud6c4\uc5d0\ub3c4 2\ub2e8\uc740 \uacc4\uc18d\ud574\uc11c \uc5f0\uc18c\ub97c \ud558\uac8c \ub41c\ub2e4.<\/p>\n
\ub7ec\uc2dc\uc544\uc758 \ub85c\ucf13\uacfc\ud559\uc790\ub4e4\uc740 \ub2e4\ub2e8 \ub85c\ucf13\uc758 \uc810\ud654 \ubb38\uc81c\ub97c \ud480\uae30 \uc704\ud574 \ubcd1\ub82c\ud615 \ub2e4\ub2e8 \uc678\uc5d0\ub3c4 \u2018\ub728\uac70\uc6b4 \ubd84\ub9ac \uae30\uc220(hot separate technology)\u2019\uc744 \uac1c\ubc1c\ud588\ub2e4.<\/p>\n
\uc774\ub294 \ub85c\ucf13\uc774 \uac00\uc18d\ub418\ub294 \ub3d9\uc548 \uc0c1\ub2e8\uc758 \ub85c\ucf13\uc744 \uc810\ud654\ud558\ub294 \ubc29\uc2dd\uc774\ub2e4.<\/p>\n
\uc6b0\ub9ac\uac00 \uc54c\uace0 \uc788\ub294 \ub2e4\ub2e8 \ub85c\ucf13\uc740 \uc544\ub7ab\ub2e8\uc758 \ub85c\ucf13\uc774 \uc5f0\uc18c\ub97c \ub05d\ub0b8 \ub4a4 \uc717\ub2e8\uc758 \ub85c\ucf13\uc744 \uc810\ud654\ud55c\ub2e4.<\/p>\n
\uc774\ub7f0 \ubd84\ub9ac\ub97c \u2018\ucc28\uac00\uc6b4 \ubd84\ub9ac \uae30\uc220(cool separate technology)\u2019\uc774\ub77c\uace0 \ud55c<\/p>\n","protected":false},"excerpt":{"rendered":"
\ub85c\ucf13\uc740 \ub300\ubd80\ubd84 \uae34 \uc5f0\ud544 \ubaa8\uc591\uc774\uc9c0\ub9cc \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uba74 \uc870\uae08\uc529 \ucc28\uc774\uac00 \uc788\ub2e4.<\/p>\n
\uae38\ucb49\ud55c \ub9c9\ub300 \ubaa8\uc591\uc73c\ub85c \uc0dd\uae34 \uac83\ub3c4 \uc788\uace0, \uba87 \uac1c\uc758 \ubcf4\uc870 \uae30\ub465\uc774 \ubd99\uc5b4 \uc788\ub294 \ubaa8\uc591\ub3c4 \uc788\ub2e4.<\/p>\n
\ud55c\uad6d \ucd5c\ucd08 \uc6b0\uc8fc\uc778\uc778 \uc774\uc18c\uc5f0 \ubc15\uc0ac\uac00 \ud0d1\uc2b9\ud588\ub358 \uc18c\uc720\uc2a4 \ub85c\ucf13\uc758 \uacbd\uc6b0, \uac00\uc6b4\ub370 \uae34 \uc5f0\ud544 \ubaa8\uc591\uc758 \ub85c\ucf13\uc774 \uc788\uace0, \uc774 \uc8fc\uc704\uc5d0 \uba87 \uac1c\uc758 \uc791\uc740 \uc5f0\ud544 \ubaa8\uc591 \ub85c\ucf13\uc774 \ubd99\uc5b4 \uc788\ub2e4.<\/p>\n
\uadf8\ub807\ub2e4\uba74 \uc774\ub807\uac8c \ub85c\ucf13\uc758 \ubaa8\uc591\uc774 \ub2e4\ub978 \uac83\uc740 \ubb34\uc2a8 \uc774\uc720\uc77c\uae4c?<\/p>\n
\uc18c\uc720\uc988 \ub85c\ucf13 \ubaa8\uc591\uc744 \uc124\uba85\ud558\uae30 \uc55e\uc11c \ub85c\ucf13 \ubaa8\uc591\uc744 \uacb0\uc815\ud558\ub294 \uba87 \uac00\uc9c0 \uc694\uc18c\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n
\uc6b0\uc120 \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \uc8fc\ub294 \uac83\uc740 \ub85c\ucf13\uc758 \uc5f0\ub8cc\uc778 \ucd94\uc9c4\uc81c\uc758 \uc885\ub958\ub2e4.<\/p>\n
\ub85c\ucf13\uc740 \uace0\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uacfc \uc561\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uc73c\ub85c \ub098\ub258\ub294\ub370, \uc561\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uc774 \ud6e8\uc52c \ud070 \ud0f1\ud06c\ub97c \uac00\uc9c4\ub2e4.<\/p>\n
\uace0\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uc740 \ucd94\uc9c4\uc81c \ud0f1\ud06c\uac00 \uace7 \uc5f0\uc18c\uc2e4\uc774\uc9c0\ub9cc \uc561\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\uc740 \ucd94\uc9c4\uc81c \ud0f1\ud06c\uc640 \uc5f0\uc18c\uc2e4\uc774 \ubd84\ub9ac\ub3fc \uc788\uc5b4 \ucd94\uc9c4\uc81c \ud0f1\ud06c\uc758 \ub0b4\ubd80 \uc555\ub825\uc774 \ub0ae\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n
\uace0\uccb4\uc640 \uc561\uccb4 \ub85c\ucf13\uc744 \ubaa8\ub450 \uc0ac\uc6a9\ud558\ub294 \ubbf8\uad6d\uc758 \uc6b0\uc8fc\uc655\ubcf5\uc120\uc5d0\uc11c \uadf8 \ud06c\uae30\uc758 \ucc28\uc774\ub97c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n
\uc561\uccb4\ucd94\uc9c4\uc81c \ub85c\ucf13\ub3c4 \uc0ac\uc6a9\ud558\ub294 \uc5f0\ub8cc\uc5d0 \ub530\ub77c \ubaa8\uc591\uc774 \uac01\uac01 \ub2e4\ub974\ub2e4.<\/p>\n
\uc5f0\ub8cc \ubc00\ub3c4\uc5d0 \ub530\ub77c \uc5f0\ub8cc\ud0f1\ud06c\uc758 \ud06c\uae30\uac00 \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n
\ucf00\ub85c\uc2e0\uc758 \ubc00\ub3c4\ub294 \ubb3c\ubcf4\ub2e4 \uc57d\uac04 \ub0ae\uc740 0.82g\/cc\uc774\uc9c0\ub9cc \uc561\uccb4\uc218\uc18c\ub294 0.071g\/cc\uc5d0 \ubd88\uacfc\ud558\ub2e4.<\/p>\n
\uac19\uc740 \ubb34\uac8c\uc758 \ucf00\ub85c\uc2e0\uacfc \uc561\uccb4\uc218\uc18c\ub97c \ubcf4\uad00\ud55c\ub2e4\uba74 \uc561\uccb4\uc218\uc18c\ub97c \uc5f0\ub8cc\ub85c \uc0ac\uc6a9\ud558\ub294 \ub85c\ucf13\uc5d0 \ub354 \ud070 \ucd94\uc9c4\uc81c \ud0f1\ud06c\uac00 \ud544\uc694\ud558\uac8c \ub41c\ub2e4.<\/p>\n
\uadf8\ub798\uc11c \uc561\uccb4\uc218\uc18c\ub97c \uc5f0\ub8cc\ub85c \uc0ac\uc6a9\ud558\ub294 \ubbf8\uad6d\uc758 \uc6b0\uc8fc\uc655\ubcf5\uc120\uc774\ub098 \uc720\ub7fd\uc758 \uc544\ub9ac\uc548 5\ud638\uc758 \uacbd\uc6b0, \ub9e4\uc6b0 \ud070 \ucd94\uc9c4\uc81c \ud0f1\ud06c\ub97c \uac00\uc9c4 \uac83\uc744 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n
\ub85c\ucf13\uc758 \ub2e4\ub2e8 \uad6c\uc131\ub3c4 \ubaa8\uc591\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4.<\/p>\n
\ub85c\ucf13\uc774 \uc9c0\uad6c \uc911\ub825\uc744 \uc774\uae30\uace0 \uc6b0\uc8fc\ub85c \ub0a0\uc544\uac00\uae30 \uc704\ud574\uc11c\ub294 \ub9e4\uc6b0 \ube60\ub978 \uc18d\ub3c4\uac00 \ud544\uc694\ud55c\ub370, \ub2e4\ub2e8 \uad6c\uc131\uc740 \uc774 \uc18d\ub3c4\ub97c \uc5bb\uae30 \uc704\ud574 \uc5ec\ub7ec \uac1c\uc758 \ub85c\ucf13\uc744 \uc21c\ucc28\uc801\uc73c\ub85c \uc810\ud654\ud558\ub294 \ubc29\uc2dd\uc744 \ub9d0\ud55c\ub2e4.<\/p>\n
\uc624\ub298\ub0a0\uc758 \ub85c\ucf13\uc740 \ub300\ubd80\ubd84 2~3\uac1c\uc758 \ub2e8\uc73c\ub85c \uad6c\uc131\ub3fc \uc788\ub294\ub370, \ubcf4\ud1b5 \ub2e4\ub2e8 \ub85c\ucf13\uc740 \ub9c8\uce58 \ud0d1\uc744 \uc313\ub4ef \uc544\ub7ab\ub2e8 \uc704\uc5d0 \ub2e4\uc74c \ub2e8\uc744 \uc62c\ub824\ub193\ub294 \uc9c1\ub82c\ud615\uc774\ub2e4.<\/p>\n
\ucf00\uc774\ud06c\ucc98\ub7fc \ub3d9\uadf8\ub780 \uc6d0\ud1b5\uc774 \ud06c\uae30\uc21c\uc73c\ub85c \uc313\uc5ec\uc788\ub2e4\uace0 \uc0c1\uc0c1\ud558\uba74 \uc774\ud574\ud558\uae30 \uc27d\ub2e4.<\/p>\n
\ub611\uac19\uc740 \uc9c1\ub82c\ud615 \ub85c\ucf13\uc774\ub77c\ub3c4 1\ub2e8\uacfc 2, 3\ub2e8\uc758 \uc9c1\uacbd\uc774 \ub2ec\ub77c\uc9c0\uba74 \ubaa8\uc591\uc740 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n
\uacfc\uac70\uc5d0\ub294 1\ub2e8 \ub85c\ucf13\uc758 \uaddc\ubaa8\uac00 \ub9e4\uc6b0 \ud06c\uace0 2\ub2e8\uacfc 3\ub2e8\uc740 \uc791\uc740 \uacbd\uc6b0\uac00 \ub9ce\uc558\ub2e4.<\/p>\n
\uadf8\ub798\uc11c \ud504\ub791\uc2a4\uc758 \ub514\uc544\ub9dd \uac19\uc740 \ub85c\ucf13\uc740 \u2018\uc704\ub85c \uae38\ucb49\ud55c 3\ub2e8 \ucf00\uc775\u2019\ucc98\ub7fc \uc0dd\uacbc\ub2e4.<\/p>\n
\ud558\uc9c0\ub9cc \ub300\ubd80\ubd84 \ud604\ub300 \ub85c\ucf13\uc740 1\ub2e8\uacfc \uac19\uc740 \uc9c0\ub984\uc744 \uac00\uc9c0\uba74\uc11c \uae38\uc774\uac00 \uc9e7\uc740 2\ub2e8\uacfc 3\ub2e8 \ub85c\ucf13\uc744 \uacb0\ud569\uc2dc\ud0a4\uace0 \uc788\ub2e4.<\/p>\n
\ub7ec\uc2dc\uc544\uc758 \uc81c\ub2c8\ud2b8, \uc77c\ubcf8\uc758 H-2, \ubbf8\uad6d\uc758 \ub378\ud0c04 \uac19\uc740 \ub85c\ucf13\uc774 1\ub2e8\uacfc \uac19\uc740 \uc9c0\ub984\uc758 2\ub2e8\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc5b4 \uc804\uccb4 \ub85c\ucf13\uc758 \ubaa8\uc591\uc740 \uae34 \uc6d0\ud1b5\ud615\uc774\ub2e4.<\/p>\n
\ub2e4\ub2e8 \uad6c\uc131\uc744 \ubcd1\ub82c\ub85c \ud560 \uacbd\uc6b0 \ub85c\ucf13\uc758 \ubaa8\uc591\uc740 \uc644\uc804\ud788 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n
\ubcd1\ub82c\ud615 \ub2e4\ub2e8\uc774\ub780 1\ub2e8 \uc704\uc5d0 2\ub2e8 \ub85c\ucf13\uc774 \uc788\ub294 \uac83\uc774 \uc544\ub2c8\ub77c 2\ub2e8 \ub85c\ucf13 \uc8fc\uc704\uc5d0 1\ub2e8 \ub85c\ucf13\uc774 \uc790\ub9ac \uc7a1\uc740 \uc0c1\ud0dc\ub97c \ub9d0\ud55c\ub2e4.<\/p>\n
\ub300\ud45c\uc801\uc778 \ubcd1\ub82c\ud615 \ub2e4\ub2e8 \ub85c\ucf13\uc774 \uc18c\uc720\uc988 \ub85c\ucf13\uc778\ub370, \uc774 \ub85c\ucf13\uc744 \uc0b4\ud3b4\ubcf4\uba74 4\uac1c\uc758 1\ub2e8 \ub85c\ucf13\uc774 \uc911\uc559\uc758 2\ub2e8 \ub85c\ucf13\uc744 \ub458\ub7ec\uc2f8\uace0 \uc788\ub294 \ubaa8\uc591\uc784\uc744 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n<\/p>\n
\uadf8\ub807\ub2e4\uba74 \uc18c\uc720\uc988\ub294 \uc65c \uc774\ub7f0 \ubaa8\uc591\uc744 \uac00\uc84c\uc744\uae4c? 1950\ub144\ub300 \uc774 \ub85c\ucf13\uc744 \uac1c\ubc1c\ud560 \ub2f9\uc2dc\uc5d0\ub294 \ubbf8\uc9c0\uc758 \uc6b0\uc8fc\uacf5\uac04\uc5d0\uc11c 2\ub2e8 \ub85c\ucf13\uc744 \uc810\ud654\uc2dc\ud0a4\ub294 \ub370 \uae30\uc220\uc801\uc778 \uc5b4\ub824\uc6c0\uc774 \uc788\uc5c8\ub2e4.<\/p>\n
\uc911\ub825\uc774 \uc791\uc6a9\ud558\ub294 \uc9c0\uc0c1\uc5d0\uc11c \uc810\ud654\ub418\ub294 1\ub2e8\uacfc \ub2ec\ub9ac \ubb34\uc911\ub825\uc758 \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\ub294 2~3\ub2e8 \ub85c\ucf13\uc758 \uc810\ud654\ub294 \ub85c\ucf13 \uacfc\ud559\uc790\uc5d0\uac8c \uace8\uce6b\uac70\ub9ac\uc600\ub358 \uac83\uc774\ub2e4.<\/p>\n
\ubb34\uc911\ub825\uc758 \ud658\uacbd\uc5d0\uc11c \uc561\uccb4\ucd94\uc9c4\uc81c\ub294 \ub9c8\uce58 \ubb34\uc911\ub825\uc758 \uc6b0\uc8fc\uc120 \uc548\uc5d0 \ub465\uadfc \uacf5 \ubaa8\uc591\uc73c\ub85c \ub5a0\ub3cc\uc544\ub2e4\ub2c8\ub294 \ubb3c\ubc29\uc6b8\ucc98\ub7fc \ud0f1\ud06c \uc18d\uc5d0\uc11c \ubb49\uccd0\uc9c4\ub2e4.<\/p>\n
\uc774 \uc0c1\ud0dc\uc758 \ucd94\uc9c4\uc81c\ub294 \uc5f0\uc18c\uc2e4\ub85c \uc774\ub3d9\ud558\uc9c0 \ubabb\ud558\ubbc0\ub85c \ub85c\ucf13 \uc5d4\uc9c4\uc740 \uc791\ub3d9\ud558\uc9c0 \ubabb\ud558\uac8c \ub41c\ub2e4.<\/p>\n
\uc774\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc18c\uc720\uc988 \ub85c\ucf13\uc740 \uc77c\ubc18 \ub85c\ucf13\uc5d0\uc11c\ub294 \u20180\ub2e8\u2019\uc774\ub77c \ubd88\ub9ac\ub294 \ubcf4\uc870\ub85c\ucf13\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \uc561\uccb4\uc5f0\ub8cc\ub97c \uc2e4\uc740 \uc18c\uc720\uc988 \ub85c\ucf13 1\ub2e8\uacfc 2\ub2e8\uc774 \uc9c0\uc0c1\uc5d0\uc11c \uac19\uc740 \uc2dc\uac04\uc5d0 \ubd88 \ubd99\uc77c \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \ucc3e\uc558\uace0, \ubcd1\ub82c\ud615 \ub2e4\ub2e8 \ub85c\ucf13\uc744 \uac1c\ubc1c\ud558\uac8c \ub410\ub2e4.<\/p>\n
\ub530\ub77c\uc11c \uc18c\uc720\uc988 \ub85c\ucf13\uc740 \ub2e4\ub2e8 \ub85c\ucf13\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 1\ub2e8\uacfc 2\ub2e8\uc774 \uc9c0\uc0c1\uc5d0\uc11c \uac19\uc740 \uc2dc\uac04\uc5d0 \ubd88\uc774 \ubd99\ub294 \ub85c\ucf13\uc774 \ub410\ub2e4.<\/p>\n
\ubbf8\uad6d\uc758 \uc6b0\uc8fc\uc655\ubcf5\uc120\ub3c4 \ubcd1\ub82c\ud615 \ub2e8 \uad6c\uc131\uc774\uba70, \uc774\ub7f0 \ub85c\ucf13\ub4e4\uc740 1\ub2e8\uc774 \ubd84\ub9ac\ub41c \uc774\ud6c4\uc5d0\ub3c4 2\ub2e8\uc740 \uacc4\uc18d\ud574\uc11c \uc5f0\uc18c\ub97c \ud558\uac8c \ub41c\ub2e4.<\/p>\n
\ub7ec\uc2dc\uc544\uc758 \ub85c\ucf13\uacfc\ud559\uc790\ub4e4\uc740 \ub2e4\ub2e8 \ub85c\ucf13\uc758 \uc810\ud654 \ubb38\uc81c\ub97c \ud480\uae30 \uc704\ud574 \ubcd1\ub82c\ud615 \ub2e4\ub2e8 \uc678\uc5d0\ub3c4 \u2018\ub728\uac70\uc6b4 \ubd84\ub9ac \uae30\uc220(hot separate technology)\u2019\uc744 \uac1c\ubc1c\ud588\ub2e4.<\/p>\n
\uc774\ub294 \ub85c\ucf13\uc774 \uac00\uc18d\ub418\ub294 \ub3d9\uc548 \uc0c1\ub2e8\uc758 \ub85c\ucf13\uc744 \uc810\ud654\ud558\ub294 \ubc29\uc2dd\uc774\ub2e4.<\/p>\n
\uc6b0\ub9ac\uac00 \uc54c\uace0 \uc788\ub294 \ub2e4\ub2e8 \ub85c\ucf13\uc740 \uc544\ub7ab\ub2e8\uc758 \ub85c\ucf13\uc774 \uc5f0\uc18c\ub97c \ub05d\ub0b8 \ub4a4 \uc717\ub2e8\uc758 \ub85c\ucf13\uc744 \uc810\ud654\ud55c\ub2e4.<\/p>\n
\uc774\ub7f0 \ubd84\ub9ac\ub97c \u2018\ucc28\uac00\uc6b4 \ubd84\ub9ac \uae30\uc220(cool separate technology)\u2019\uc774\ub77c\uace0 \ud55c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[5785],"tags":[5784],"class_list":["post-3589","post","type-post","status-publish","format-standard","hentry","category-5785","tag-5784","entry"],"_links":{"self":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3589"}],"version-history":[{"count":0,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3589\/revisions"}],"wp:attachment":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3589"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}