{"id":686,"date":"2024-04-29T21:31:13","date_gmt":"2024-04-29T21:31:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=686"},"modified":"2024-04-29T21:31:13","modified_gmt":"2024-04-29T21:31:13","slug":"exploring-ultracold-physics-quest-for-absolute-zero","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ko\/science\/physics\/exploring-ultracold-physics-quest-for-absolute-zero\/","title":{"rendered":"\ucd08\uc800\uc628 \ubb3c\ub9ac\ud559: \uc808\ub300 \uc601\ub3c4\ub85c\uc758 \uc5ec\uc815"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\uc6b0\uc8fc\uc758 \uac00\uc7a5 \ucc28\uac00\uc6b4 \uacf3: \ucd08\uc800\uc628 \ubb3c\ub9ac\ud559 \ud0d0\uad6c<\/h2>\n\n<h2 class=\"wp-block-heading\">\uc808\ub300 \uc601\ub3c4 \ucd94\uad6c<\/h2>\n\n<p>\ubb3c\ub9ac\ud559\uc790\ub4e4\uc740 \uc624\ub7ab\ub3d9\uc548 \ubaa8\ub4e0 \uc6d0\uc790 \uc6b4\ub3d9\uc774 \uc815\uc9c0\ub418\uace0 \uc5f4 \uc5d0\ub108\uc9c0\uac00 \ub0a8\uc9c0 \uc54a\ub294 \uac00\uc7a5 \ub0ae\uc740 \uc628\ub3c4\uc778 \uc808\ub300 \uc601\ub3c4\ub77c\ub294 \uac1c\ub150\uc5d0 \ub9e4\ub8cc\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uc808\ub300 \uc601\ub3c4\ub294 \ub3c4\ub2ec\ud560 \uc218 \uc5c6\uc9c0\ub9cc, \uacfc\ud559\uc790\ub4e4\uc740 \ucd08\uc800\uc628\uc5d0 \ub3c4\ub2ec\ud568\uc73c\ub85c\uc368 \ubb3c\uc9c8\uc758 \uac70\ub3d9\uc5d0 \ub300\ud55c \ub3c5\ud2b9\ud55c \ud1b5\ucc30\ub825\uc744 \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ucd08\uc800\uc628 \ubb3c\ub9ac\ud559: \uc0c8\ub85c\uc6b4 \uc9c0\ud3c9<\/h2>\n\n<p>\ucd08\uc800\uc628 \ubb3c\ub9ac\ud559\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc808\ub300 \uc601\ub3c4\uc5d0 \uac00\uae4c\uc6b4 \uadf9\uc800\uc628\uc5d0\uc11c \ubb3c\uc9c8\uc744 \uc5f0\uad6c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc628\ub3c4\uc5d0\uc11c\ub294 \uc6d0\uc790\uc640 \ube5b\uc870\ucc28 \ucd08\uc804\ub3c4\uc131\uacfc \ucd08\uc720\ub3d9\uc131\uacfc \uac19\uc740 \ud604\uc0c1\uc744 \ubcf4\uc774\uba70 \ud2b9\uc774\ud55c \ubc29\uc2dd\uc73c\ub85c \uac70\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ubcf4\uc2a4-\uc544\uc778\uc288\ud0c0\uc778 \uc751\ucd95(BEC)<\/h2>\n\n<p>\ucd08\uc800\uc628 \ubb3c\ub9ac\ud559\uc5d0\uc11c \uac00\uc7a5 \ud765\ubbf8\ub85c\uc6b4 \ubc1c\uc804 \uc911 \ud558\ub098\ub294 \ubcf4\uc2a4-\uc544\uc778\uc288\ud0c0\uc778 \uc751\ucd95(BEC)\uc758 \uc0dd\uc131\uc785\ub2c8\ub2e4. BEC\ub294 \uc6d0\uc790 \uad6c\ub984\uc774 \ub3d9\uc77c\ud55c \uc591\uc790 \uc0c1\ud0dc\uc5d0 \ub4e4\uc5b4\uac00 \ub2e8\uc77c \uac1c\uccb4\ucc98\ub7fc \uc791\ub3d9\ud560 \ub54c \ud615\uc131\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uacfc\ud559\uc790\ub4e4\uc740 \ubb3c\uc9c8\uc758 \ud2b9\uc131\uc744 \uadfc\ubcf8\uc801\uc778 \uc218\uc900\uc5d0\uc11c \uc5f0\uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ucd08\uc804\ub3c4\uc131\uacfc \ucd08\uc720\ub3d9\uc131<\/h2>\n\n<p>\ud2b9\uc815 \uc628\ub3c4 \uc774\ud558\uc5d0\uc11c\ub294 \uc77c\ubd80 \uc7ac\ub8cc\ub294 \ubaa8\ub4e0 \uc804\uae30 \uc800\ud56d\uc744 \uc783\uace0 \ucd08\uc804\ub3c4\uccb4\uac00 \ub429\ub2c8\ub2e4. \ub2e4\ub978 \ubb3c\uc9c8\uc740 \ucd08\uc720\ub3d9\uccb4\uac00 \ub418\uc5b4 \ubbf8\uc138\ud55c \ucc44\ub110\uc744 \uac70\uccd0 \ub9c8\ucc30 \uc5c6\uc774 \ud750\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc740 \uc5d0\ub108\uc9c0 \uc0ac\uc6a9\uacfc \ub370\uc774\ud130 \ucc98\ub9ac\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ud0ac \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\uc9c0\uad6c\uc0c1\uc758 \uac00\uc7a5 \ub0ae\uc740 \uc628\ub3c4<\/h2>\n\n<p>2003\ub144 \ub9e4\uc0ac\ucd94\uc138\uce20 \uacf5\uacfc\ub300\ud559\uad50\uc758 \ubb3c\ub9ac\ud559\uc790\ub4e4\uc740 \uc808\ub300 \uc601\ub3c4\ubcf4\ub2e4 8,100\uc870 \ubd84\uc758 1\ub3c4 \ub192\uc740 \uae30\ub85d\uc801\uc778 \uc628\ub3c4\ub97c \ub2ec\uc131\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uadf9\uc2ec\ud55c \ucd94\uc704\ub294 \ub098\ud2b8\ub968 \uc6d0\uc790\ub97c \uc790\uae30\uc7a5\uc5d0 \uac00\ub450\uace0 \ub808\uc774\uc800 \ube54\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6b4\ub3d9\uc744 \ub2a6\ucda4\uc73c\ub85c\uc368 \ub2ec\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ube5b\uc744 \uae30\uc5b4\uac00\uac8c \ud558\uae30<\/h2>\n\n<p>\ucd08\uc800\uc628 \ubb3c\ub9ac\ud559\uc758 \ub610 \ub2e4\ub978 \ub180\ub77c\uc6b4 \uc5c5\uc801\uc740 \ube5b\uc744 \uac70\uc758 \uc815\uc9c0 \uc0c1\ud0dc\ub85c \ub2a6\ucd9c \uc218 \uc788\ub294 \ub2a5\ub825\uc785\ub2c8\ub2e4. BEC\ub97c \ud1b5\ud574 \ub808\uc774\uc800 \ube54\uc744 \ube44\ucda4\uc73c\ub85c\uc368 \uacfc\ud559\uc790\ub4e4\uc740 \ube5b\uc758 \uc18d\ub3c4\ub97c \uc2dc\uc18d \uc218 \ub9c8\uc77c\uae4c\uc9c0 \uc904\uc77c \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ube5b\uc758 \ubcf8\uc9c8\uc744 \uc5f0\uad6c\ud558\uace0 \ucca8\ub2e8 \uad11\ud559 \uae30\uc220\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\ub294 \uc0c8\ub85c\uc6b4 \uac00\ub2a5\uc131\uc774 \uc5f4\ub838\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\uae30\ud0c0 \ucd08\uc800\uc628 \uc5f0\uad6c<\/h2>\n\n<p>BEC \uc678\uc5d0\ub3c4 \uc5f0\uad6c\uc790\ub4e4\uc740 \ucd08\uc800\uc628\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud55c \ub2e4\ub978 \ubc29\ubc95\ub3c4 \ud0d0\uad6c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud540\ub780\ub4dc\uc5d0\uc11c \ubb3c\ub9ac\ud559\uc790\ub4e4\uc740 \uc790\uae30\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub85c\ub4d0 \uc6d0\uc790\uc758 \ud575\uc744 \uc870\uc791\ud558\uc5ec BEC\ub85c 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