{"id":9070,"date":"2021-05-03T21:34:52","date_gmt":"2021-05-03T12:34:52","guid":{"rendered":"https:\/\/www.stechstar.com\/user\/wordpress\/?p=9070"},"modified":"2021-05-03T21:34:52","modified_gmt":"2021-05-03T12:34:52","slug":"%ec%95%8c%ec%95%84%eb%b4%85%ec%8b%9c%eb%8b%a4%eb%ac%bc%eb%a6%ac%ed%95%99%ec%82%ac%ec%9d%b4%ec%96%b8%ec%8a%a4n%ec%82%ac%ed%94%bc%ec%97%94%ec%8a%a4-%ec%95%84%ec%9d%b8%ec%8a%88%ed%83%80%ec%9d%b8","status":"publish","type":"post","link":"https:\/\/www.stechstar.com\/user\/wordpress\/%ec%95%8c%ec%95%84%eb%b4%85%ec%8b%9c%eb%8b%a4%eb%ac%bc%eb%a6%ac%ed%95%99%ec%82%ac%ec%9d%b4%ec%96%b8%ec%8a%a4n%ec%82%ac%ed%94%bc%ec%97%94%ec%8a%a4-%ec%95%84%ec%9d%b8%ec%8a%88%ed%83%80%ec%9d%b8\/","title":{"rendered":"[\uc54c\uc544\ubd05\uc2dc\ub2e4][\ubb3c\ub9ac\ud559][\uc0ac\uc774\uc5b8\uc2a4N\uc0ac\ud53c\uc5d4\uc2a4] \uc544\uc778\uc288\ud0c0\uc778\uc758 \uc0dd\uc560 \uac00\uc7a5 \ud589\ubcf5\ud588\ub358 \uc0dd\uac01"},"content":{"rendered":"<h1>[\uc54c\uc544\ubd05\uc2dc\ub2e4][\ubb3c\ub9ac\ud559][\uc0ac\uc774\uc5b8\uc2a4N\uc0ac\ud53c\uc5d4\uc2a4] \uc544\uc778\uc288\ud0c0\uc778\uc758 \uc0dd\uc560 \uac00\uc7a5 \ud589\ubcf5\ud588\ub358 \uc0dd\uac01<\/h1>\n<div id=\"article_title\">\n<h2>[\uc0ac\uc774\uc5b8\uc2a4N\uc0ac\ud53c\uc5d4\uc2a4] \uc544\uc778\uc288\ud0c0\uc778\uc758 \uc0dd\uc560 \uac00\uc7a5 \ud589\ubcf5\ud588\ub358 \uc0dd\uac01<\/h2>\n<p><span class=\"date\">2021.04.29 18:09<\/span><\/div>\n<div id=\"article_body\">\n<div class=\"pic_c\"><img decoding=\"async\" src=\"http:\/\/www.stechstar.com\/user\/zbxe\/files\/attach\/images\/204\/514\/078\/0e7252c5f4490ec784bc6443f5b9b9ff.jpg\" alt=\"\ub4f1\uac00\uc6d0\ub9ac\uc758 \uc774\ub7f0 \uc131\uc9c8\uc744 \uac00\uc7a5 \uc798 \ub4dc\ub7ec\ub0b8 \uc601\ud654\uac00 \u2032\uc778\uc149\uc158\u2032\uc774\ub2e4. \uc0ac\ub78c\uc758 \uafc8\uc744 \uc870\uc791\ud55c\ub2e4\ub294 \ub0b4\uc6a9\uc758 \uc774 \uc601\ud654\uc5d0\uc11c\ub294 \uafc8\uc758 \uce35\uc704\uac00 \uc5ec\ub7ec \ub2e8\uacc4\ub85c \ub098\ub258\uc5b4\uc788\ub2e4. \ub514\uc2a4\ud14c\uc774\uc158\/\ub124\uc774\ubc84\uc601\ud654 \uc81c\uacf5\" data-autoattach=\"success\" data-cke-saved-src=\".\/files\/attach\/images\/204\/514\/078\/0e7252c5f4490ec784bc6443f5b9b9ff.jpg\"><\/p>\n<div class=\"pic_desc\">\n<div class=\"pic_desc_txt\">\ub4f1\uac00\uc6d0\ub9ac\uc758 \uc131\uc9c8\uc744 \uac00\uc7a5 \uc798 \ub4dc\ub7ec\ub0b8 \uc601\ud654\uac00 &#8216;\uc778\uc149\uc158&#8217;\uc774\ub2e4. \ub514\uc2a4\ud14c\uc774\uc158\/\ub124\uc774\ubc84\uc601\ud654 \uc81c\uacf5<\/div>\n<\/div>\n<\/div>\n<p>1905\ub144 \ud2b9\uc218\uc0c1\ub300\uc131 \uc774\ub860\uc744 \uc644\uc131\ud55c \uc54c\ubca0\ub974\ud2b8 \uc544\uc778\uc288\ud0c0\uc778\uc740 \uc774\ud6c4 \uc774\uc5d0 \ubd80\ud569\ud558\ub294 \uc911\ub825\uc774\ub860\uc744 \uace0\ubbfc\ud558\uae30 \uc2dc\uc791\ud588\ub2e4. \uadf8\ub54c\uae4c\uc9c0 \uc54c\ub824\uc9c4 \uc911\ub825\uc774\ub860\uc740 \ub2f9\uc5f0\ud788 \ub274\ud134\uc758 \ub9cc\uc720\uc778\ub825\uc758 \ubc95\uce59\uc774\ub2e4. \uc544\uc778\uc288\ud0c0\uc778\uc740 \ub9cc\uc720\uc778\ub825\uc758 \ubc95\uce59\uc5d0 \ubd88\ub9cc\uc774 \uc788\uc5c8\ub2e4. \uc790\uc2e0\uc758 \ud2b9\uc218\uc0c1\ub300\uc131\uc774\ub860\uc5d0 \ub530\ub974\uba74 \uc774 \uc6b0\uc8fc\uc5d0\uc11c\ub294 \uadf8 \uc5b4\ub5a4 \ubb3c\ub9ac\uc801 \uc2e0\ud638\ub3c4 \ube5b\ubcf4\ub2e4 \ube60\ub97c \uc218 \uc5c6\ub2e4. \ub9cc\uc720\uc778\ub825\uc758 \ubc95\uce59\uc5d0\uc11c\ub294 \uc9c8\ub7c9\uc774 \uc788\ub294 \ub450 \ubb3c\uccb4\uac00 \uc989\uac01\uc801\uc73c\ub85c \uc911\ub825\uc744 \ub290\ub080\ub2e4. \uc989, \ub9cc\uc720\uc778\ub825\uc740 \uc989\uac01\uc801\uc778 \u2018\uc6d0\uaca9\uc791\uc6a9(action at a distance)\u2019 \uc774\ub860\uc73c\ub85c \ud2b9\uc218\uc0c1\ub300\uc131\uc774\ub860\uacfc \uc798 \ub9de\uc9c0 \uc54a\ub294\ub2e4. \uc544\uc778\uc288\ud0c0\uc778\uc740 \uc790\uc2e0\uc758 \uc0c8 \uc774\ub860\uc5d0 \ub300\ud55c \ud655\uc2e0\uc774 \uc788\uc5c8\uace0, \uc774\uc5d0 \ubd80\ud569\ud558\ub294 \uc0c8\ub85c\uc6b4 \uc911\ub825\uc774\ub860\uc774 \ud544\uc694\ud558\ub2e4\uace0 \ub290\uaf08\ub2e4.<\/p>\n<p>\ud2b9\uc218\uc0c1\ub300\uc131\uc774\ub860\uc744 \ubc1c\ud45c\ud55c \uc9c0 2\ub144\uc774 \uc9c0\ub09c 1907\ub144 \uc544\uc778\uc288\ud0c0\uc778\uc740 \uc0c8 \uc911\ub825\uc774\ub860\uc73c\ub85c \ud5a5\ud558\ub294 \uc911\uc694\ud55c \ub3cc\ud30c\uad6c\ub97c \ucc3e\uc558\ub2e4. \ubc14\ub85c \u2018\ub4f1\uac00\uc6d0\ub9ac(equivalence principle)\u2019\uc774\ub2e4. \ub4f1\uac00\uc6d0\ub9ac\ub780 \ud55c\ub9c8\ub514\ub85c \uad00\uc131\ub825\uacfc \uc911\ub825\uc774 \ub3d9\ub4f1\ud558\ub2e4\ub294 \uc6d0\ub9ac\uc774\ub2e4. \uc544\uc778\uc288\ud0c0\uc778\uc740 \ud6d7\ub0a0 \u201c\uc0dd\uc560 \uac00\uc7a5 \ud589\ubcf5\ud588\ub358 \uc0dd\uac01(the happiest thought of my life)\uc774\uc5c8\ub2e4&#8221;\uace0 \ud68c\uace0\ud588\ub2e4.<\/p>\n<p>\uad00\uc131\ub825\uc774\ub780 \uac00\uc18d \uc6b4\ub3d9 \ub54c\ubb38\uc5d0 \uc0dd\uae30\ub294 \uac00\uc0c1\uc758 \ud798\uc774\ub2e4. \ubc84\uc2a4\uac00 \uac11\uc790\uae30 \ucd9c\ubc1c\ud558\uba74 \ubab8\uc774 \ub4a4\ub85c \uc816\ud600\uc9c4\ub2e4\uac70\ub098 \ubaa8\ud241\uc774\ub97c \ub3cc \ub54c \ubc14\uae65\uc73c\ub85c \uc3e0\ub9ac\ub294 \uac83\uc740 \uc6b0\ub9ac \ubab8\uc774 \uc6d0\ub798 \uc6b4\ub3d9\ud558\ub358 \uad00\uc131\uc744 \uc720\uc9c0\ud558\ub824\ub294 \uc131\uc9c8 \ub54c\ubb38\uc5d0 \ud798(\uad00\uc131\ub825)\uc744 \ubc1b\uae30 \ub54c\ubb38\uc774\ub2e4. \uad00\uc131\ub825\uc740 \uc815\uc9c0\uc88c\ud45c\uacc4\uc5d0 \uc788\ub294 \uc0ac\ub78c\uc5d0\uac8c\ub294 \uc791\uc6a9\ud558\uc9c0 \uc54a\ub294\ub2e4. \uc544\ubb34\ub9ac \ubc84\uc2a4\uac00 \uae09\ucd9c\ubc1c\ud558\uac70\ub098 \ubaa8\ud241\uc774\ub97c \ub3cc\uc544\ub3c4 \uc815\ub958\uc7a5\uc5d0 \uc11c \uc788\ub294 \uc0ac\ub78c\uc5d0\uac8c\ub294 (\uc911\ub825\uc744 \uc81c\uc678\ud558\uace0\ub294) \uc544\ubb34\ub7f0 \ud798\uc774 \uc791\uc6a9\ud558\uc9c0 \uc54a\ub294\ub2e4. \ubc84\uc2a4\uac00 \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc6c0\uc9c1\uc77c \ub54c\uc5d0\ub294 \ubc84\uc2a4 \uc548\uc5d0\uc11c\ub3c4 \uad00\uc131\ub825\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4. \uad00\uc131\ub825\uc740 \uc624\uc9c1 \ubc84\uc2a4\uc758 \uc18d\ub3c4\uac00 \ubc14\ub00c\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uc0dd\uae34\ub2e4.&nbsp;<\/p>\n<p>\ubc84\uc2a4\uac00 \ubaa8\ud241\uc774\ub97c \ub3c4\ub294 \uc6b4\ub3d9\uacfc \uac19\uc740 \uc6d0\uc6b4\ub3d9 \ub610\ud55c \uac00\uc18d\uc6b4\ub3d9\uc774\ub2e4. \uc18d\ub3c4\ub294 \ud06c\uae30\uc640 \ubc29\ud5a5\uc744 \ud568\uaed8 \uac16\ub294 \uc591(\ubca1\ud130)\uc774\ub2e4. \uc6d0\uc6b4\ub3d9\uc740 \uc6b4\ub3d9\uc758 \ubc29\ud5a5\uc774 \ub9e4\uc21c\uac04 \ubc14\ub00c\uae30 \ub54c\ubb38\uc5d0 \uac00\uc18d\uc6b4\ub3d9\uc774\ub2e4. \uc6d0\uc6b4\ub3d9\uc740 \uace0\ub300 \ud50c\ub77c\ud1a4 \uc774\ub798\ub85c \uc774 \uc6b0\uc8fc\uc758 \uac00\uc7a5 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc6b4\ub3d9\uc73c\ub85c \uac04\uc8fc\ub418\uc5c8\ub2e4. \uadfc\ub300\uacfc\ud559\uc758 \uc544\ubc84\uc9c0\ub77c \ubd88\ub9ac\ub294 \uac08\ub9b4\ub808\uc624\uc870\ucc28\ub3c4 \ud589\uc131\uc758 \uada4\ub3c4\ub294 \ud0c0\uc6d0\uc774\ub77c\ub294 \ucf00\ud50c\ub7ec\uc758 \ubc95\uce59\uc744 \uc678\uba74\ud588\uace0, \uc6d0\uc6b4\ub3d9\uc740 \uad00\uc131\uc758 \ubc95\uce59\uc774 \uc801\uc6a9\ub418\ub294 \ub4f1\uc18d\uc6b4\ub3d9\uc73c\ub85c \uc0dd\uac01\ud588\ub2e4. \uacbd\ud5d8\uc801\uc73c\ub85c \uc6b0\ub9ac\ub294 \uc6d0\uc6b4\ub3d9\uc744 \ud560 \ub54c \ubc14\uae65\uc73c\ub85c \uc3e0\ub9ac\ub294 \ud798, \uc989 \uc6d0\uc2ec\ub825\uc744 \ub290\ub080\ub2e4. \uc6d0\uc2ec\ub825\ub3c4 \uad00\uc131\ub825\uc758 \uc77c\uc885\uc774\ub2e4. \uc138\ud0c1\uae30\uc758 \ud0c8\uc218\uae30\ub2a5\uc774\ub098 \uc2e4\ud5d8\uc2e4\uc758 \uc6d0\uc2ec\ubd84\ub9ac\uae30\ub3c4 \ubaa8\ub450 \uc6d0\uc2ec\ub825\uc744 \uc774\uc6a9\ud55c\ub2e4.<\/p>\n<div class=\"pic_c\"><img decoding=\"async\" src=\"http:\/\/www.stechstar.com\/user\/zbxe\/files\/attach\/images\/204\/514\/078\/34591996b1662c1484ddec4d792148ec.jpg\" alt=\"\uc0ac\ub78c\uc758 \uafc8\uc744 \uc870\uc791\ud55c\ub2e4\ub294 \ub0b4\uc6a9\uc758 \uc774 \uc601\ud654\uc5d0\uc11c\ub294 \uafc8\uc758 \uce35\uc704\uac00 \uc5ec\ub7ec \ub2e8\uacc4\ub85c \ub098\ub258\uc5b4\uc788\ub2e4. \ub514\uc2a4\ud14c\uc774\uc158\/\ub124\uc774\ubc84\uc601\ud654 \uc81c\uacf5\" data-autoattach=\"success\" data-cke-saved-src=\".\/files\/attach\/images\/204\/514\/078\/34591996b1662c1484ddec4d792148ec.jpg\"><\/p>\n<div class=\"pic_desc\">\n<div class=\"pic_desc_txt\">\uc0ac\ub78c\uc758 \uafc8\uc744 \uc870\uc791\ud55c\ub2e4\ub294 \ub0b4\uc6a9\uc758 &nbsp;\uc601\ud654 &#8216;\uc778\uc149\uc158&#8217; \uc5d0\uc11c\ub294 \uafc8\uc758 \uce35\uc704\uac00 \uc5ec\ub7ec \ub2e8\uacc4\ub85c \ub098\ub258\uc5b4\uc788\ub2e4. \ub514\uc2a4\ud14c\uc774\uc158\/\ub124\uc774\ubc84\uc601\ud654 \uc81c\uacf5<\/div>\n<\/div>\n<\/div>\n<p>\uad00\uc131\ub825\uc774 \uc911\ub825\uacfc \ub4f1\uac00\ub77c\ub294 \uc6d0\ub9ac\ub294 \uc6b0\ub9ac\uac00 \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \ub9e4\uc77c \uacaa\ub294 \uc77c\uc774\ub2e4. \uc5d8\ub9ac\ubca0\uc774\ud130\ub97c \ud0c0\uace0 \uc62c\ub77c\uac00\uba74 \uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \uc704\ub85c \uc6c0\uc9c1\uc774\ub294 \uc21c\uac04 \uc6b0\ub9ac \ubab8\uc774 \ubb34\uac70\uc6cc\uc9c0\ub294 \uac83\uc744 \ub290\ub080\ub2e4. \uc774\ub294 \uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \uc704\ucabd \ubc29\ud5a5\uc73c\ub85c \uc21c\uac04\uc801\uc73c\ub85c \uac00\uc18d\uc6b4\ub3d9(\uc815\uc9c0\uc0c1\ud0dc\uc5d0\uc11c \uc6c0\uc9c1\uc774\uae30 \uc2dc\uc791\ud588\uc73c\ub2c8 \uc18d\ub3c4\uc758 \ud06c\uae30\uac00 \ubc14\ub00c\uc5c8\ub2e4.)\uc744 \ud588\uae30 \ub54c\ubb38\uc774\ub2e4. \uadf8 \uacb0\uacfc \uc5d8\ub9ac\ubca0\uc774\ud130 \uc548\uc5d0 \uc788\ub294 \uc0ac\ub78c\uc740 \uac00\uc18d\uc6b4\ub3d9\uc758 \ubc18\ub300\ubc29\ud5a5, \uc989 \uc544\ub798\ucabd\uc73c\ub85c \uad00\uc131\ub825\uc744 \ubc1b\ub294\ub2e4. \uc5d8\ub9ac\ubca0\uc774\ud130 \uc548\uc758 \ud0d1\uc2b9\uac1d\uc740 \uc544\ub798\ucabd\uc73c\ub85c \ub2f9\uae30\ub294 \ud798\uc774 \ub354\ud574\uc84c\uc73c\ubbc0\ub85c \uc790\uc2e0\uc758 \ubab8\ubb34\uac8c\uac00 \ub354 \ub298\uc5b4\ub09c \uac83\uc73c\ub85c \ub290\ub080\ub2e4.&nbsp;&nbsp;<\/p>\n<p>\ub9cc\uc57d \uc5d8\ub9ac\ubca0\uc774\ud130\ub294 \uc815\uc9c0\ud574 \uc788\uace0 \uac11\uc790\uae30 \ud0d1\uc2b9\uac1d\uc758 \ubab8\ubb34\uac8c\ub098 \uc9c0\uad6c\uc758 \uc9c8\ub7c9\uc774 \ub298\uc5b4\ub0ac\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c? \ub9cc\uc720\uc778\ub825\uc758 \ubc95\uce59\uc5d0 \ub530\ub974\uba74 \ub450 \ubb3c\uccb4 \uc0ac\uc774\uc5d0 \uc791\uc6a9\ud558\ub294 \uc911\ub825\uc740 \uac01 \ubb3c\uccb4\uc758 \uc9c8\ub7c9\uc758 \uacf1\uc5d0 \ube44\ub840\ud55c\ub2e4. \uc989 \uac01 \ubb3c\uccb4\uc758 \uc9c8\ub7c9\uc774 \ub298\uc5b4\ub098\uba74 \uadf8\ub9cc\ud07c \ube44\ub840\ud574\uc11c \uc911\ub825\uc774 \ucee4\uc9c4\ub2e4. \ud0d1\uc2b9\uac1d\uc758 \uc9c8\ub7c9 \ub610\ub294 \uc9c0\uad6c\uc758 \uc9c8\ub7c9\uc774 \ub298\uc5b4\ub098\uba74 \ud0d1\uc2b9\uac1d\uc740 \uadf8\ub9cc\ud07c \uc544\ub798\ucabd\uc73c\ub85c \ub2f9\uaca8\uc9c0\ub294 \ud798\uc744 \ub354 \ud06c\uac8c \ub290\ub080\ub2e4.&nbsp;<\/p>\n<p>\ub4f1\uac00\uc6d0\ub9ac\ub780 \ud0d1\uc2b9\uac1d\uc758 \uc785\uc7a5\uc5d0\uc11c \uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \uc704\ub85c \uac00\uc18d\ud558\ub294\uc9c0 \uc911\ub825\uc774 \uac15\ud574\uc84c\ub294\uc9c0\ub97c \uad6c\ubd84\ud560 \uae38\uc774 \uc5c6\ub2e4, \uc989 \uadf8 \ub450 \ud6a8\uacfc\ub294 \ub3d9\ub4f1\ud558\ub2e4\ub294 \uc6d0\ub9ac\uc774\ub2e4.&nbsp;<\/p>\n<p>\uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \ub0b4\ub824\uac08 \ub54c\ub294 \uc5b4\ub5a8\uae4c? \uc774\ub54c\ub294 \uad00\uc131\ub825\uc774 \uc704\ucabd\uc744 \ud5a5\ud558\ubbc0\ub85c \uc21c\uac04\uc801\uc73c\ub85c \ubab8\uc774 \uac00\ubcbc\uc6cc\uc9c0\ub294 \ub290\ub08c\uc744 \ubc1b\ub294\ub2e4. \uc774\ub7f0 \uc0c1\ud669\uc744 \uc880 \uadf9\ub2e8\uc73c\ub85c \ud65c\uc6a9\ud55c \ub180\uc774\uae30\uad6c\uac00 \uc790\uc774\ub85c\ub4dc\ub86d\uc774\ub2e4. \uc790\uc774\ub85c\ub4dc\ub86d\uc740 \uc0ac\ub78c\ub4e4\uc744 \ub192\uc740 \uacf3\uae4c\uc9c0 \ub04c\uc5b4\uc62c\ub824 \uc548\uc804\ud558\uac8c \uc790\uc720\ub099\ud558\uc2dc\ud0a4\ub294 \ub180\uc774\uae30\uad6c\uc774\ub2e4. \ubb3c\uccb4\uac00 \uc790\uc720\ub099\ud558\ud558\uba74 \uc9c0\uad6c\ub97c \ud5a5\ud574 \uc911\ub825\uac00\uc18d\ub3c4\uc758 \ud06c\uae30\ub85c \uac00\uc18d\ub41c\ub2e4. \uc774\uc5d0 \ub530\ub978 \uad00\uc131\ub825\uc740 \uc704\ucabd\uc744 \ud5a5\ud55c\ub2e4. \uc774\ub54c \uad00\uc131\ub825\uc758 \ud06c\uae30\ub294 \uac00\uc18d\ub3c4\uc758 \ud06c\uae30\uc5d0 \ubb3c\uccb4\uc758 \uc9c8\ub7c9\uc744 \uacf1\ud55c \uac12\uacfc \uac19\uc740\ub370, \uc774\ub294 \uc815\ud655\ud558\uac8c \uc9c0\uad6c\uac00 \ubb3c\uccb4\ub97c \ub2f9\uae30\ub294 \uc911\ub825\uc758 \ud06c\uae30\uc640 \uc77c\uce58\ud55c\ub2e4. \uadf8 \uacb0\uacfc \uc790\uc720\ub099\ud558\ud558\ub294 \ubb3c\uccb4\uc5d0\ub294 \uc911\ub825\uacfc \uad00\uc131\ub825\uc774 \uc0c1\uc1c4\ub3fc \uc544\ubb34\ub7f0 \ud798\uc774 \uc791\uc6a9\ud558\uc9c0 \uc54a\ub294\ub2e4. \uc989, \ubb34\uc911\ub825\uc0c1\ud0dc\uac00 \ub41c\ub2e4. \uc790\uc774\ub85c\ub4dc\ub86d\uc774 \ub192\uc740 \uacf3\uc5d0\uc11c \ub5a8\uc5b4\uc9c8 \ub54c \ub0b4\uc7a5\uc774 \ub4e4\ub9ac\ub294 \ub290\ub08c\uc744 \ubc1b\uc558\uc744 \uac83\uc774\ub2e4. \uc790\uc720\ub099\ud558\ub97c \ud558\ub294 \ub3d9\uc548\uc5d0\ub294 \uc6b0\ub9ac \uc2e0\uccb4\uc5d0 \ub298 \uc791\uc6a9\ud558\ub358 \uc911\ub825\uc774 \uad00\uc131\ub825\uc5d0 \uc758\ud574 \uc9c0\uc6cc\uc84c\uae30 \ub54c\ubb38\uc774\ub2e4.&nbsp;<\/p>\n<div class=\"pic_c\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.stechstar.com\/user\/zbxe\/files\/attach\/images\/204\/514\/078\/76c0d9a558d1f108189a49b4a2e9f3ee.jpg\" alt=\"\ub4f1\uac00\uc6d0\ub9ac\ub780 \ud0d1\uc2b9\uac1d\uc758 \uc785\uc7a5\uc5d0\uc11c \uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \uc704\ub85c \uac00\uc18d\ud558\ub294\uc9c0 \uc911\ub825\uc774 \uac15\ud574\uc84c\ub294\uc9c0\ub97c \uad6c\ubd84\ud560 \uae38\uc774 \uc5c6\ub2e4, \uc704\ud0a4\ud53c\ub514\uc544 \uc81c\uacf5\" width=\"300\" height=\"190\" data-autoattach=\"success\" data-cke-saved-src=\".\/files\/attach\/images\/204\/514\/078\/76c0d9a558d1f108189a49b4a2e9f3ee.jpg\"><\/p>\n<div class=\"pic_desc\">\n<div class=\"pic_desc_txt\">\ub4f1\uac00\uc6d0\ub9ac\ub780 \ud0d1\uc2b9\uac1d\uc758 \uc785\uc7a5\uc5d0\uc11c \uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \uc704\ub85c \uac00\uc18d\ud558\ub294\uc9c0 \uc911\ub825\uc774 \uac15\ud574\uc84c\ub294\uc9c0\ub97c \uad6c\ubd84\ud560 \uae38\uc774 \uc5c6\ub2e4, \uc704\ud0a4\ud53c\ub514\uc544 \uc81c\uacf5<\/div>\n<\/div>\n<\/div>\n<p>\uc790\uc720\ub099\ud558\ud558\ub294 \uc0ac\ub78c\uc758 \uad00\uc810\uc5d0\uc11c\ub294 \uc790\uc2e0\uc740 \uc544\ubb34\ub7f0 \ud798\ub3c4 \uc791\uc6a9\ud558\uc9c0 \uc54a\ub294 \ubb34\uc911\ub825\uc0c1\ud0dc\uc5d0 \uadf8\uc800 \uac00\ub9cc\ud788 \uc788\uc744 \ubfd0\uc774\uace0, \uc5c4\uccad\ub09c \ud06c\uae30\uc758 \ub3cc\ub369\uc5b4\ub9ac(\uc9c0\uad6c)\uac00 \ub9e4\ucd08 \ucd08\uc18d 9.8m\uc529 \uc18d\ub3c4\ub97c \uc99d\uac00\uc2dc\ud0a4\uba70 \uc790\uc2e0\uc5d0\uac8c \ub2e4\uac00\uc62c \ubfd0\uc774\ub2e4. \ubc18\uba74 \ub545\uc5d0 \uac00\ub9cc\ud788 \uc788\ub294 \uc0ac\ub78c\uc5d0\uac8c\ub294 \uad00\uc131\ub825\uc774 \uc791\uc6a9\ud558\uc9c0 \uc54a\ub294\ub2e4. \uc624\uc9c1 \uc911\ub825\ub9cc \uc791\uc6a9\ud560 \ubfd0\uc774\uc5b4\uc11c \uc790\uc720\ub099\ud558\ud558\ub294 \uc0ac\ub78c\uc740 \ub9e4\ucd08 \ucd08\uc18d 9.8m\uc529 \uc18d\ub3c4\uac00 \ucee4\uc9c0\uba74\uc11c \uc9c0\uba74\uc73c\ub85c \ub3cc\uc9c4\ud55c\ub2e4.&nbsp;<\/p>\n<p>\uc790\uc720\ub099\ud558\uc758 \ud55c \ud2b9\uc774\ud55c \uacbd\uc6b0\uac00 \uc9c0\uad6c\uada4\ub3c4\ub97c \ub3c4\ub294 \uc704\uc131\uc774\ub2e4. \ub2ec\uc774\ub4e0 \uc778\uacf5\uc704\uc131\uc774\ub4e0 \uc6b0\uc8fc\uc815\uac70\uc7a5\uc774\ub4e0 \uc77c\ucc0d\uc774 \ub274\ud134\uc774 \uc9c0\uc801\ud588\ub4ef\uc774 \uc774 \ubaa8\ub450\ub294 \uc9c0\uad6c\ub97c \ud5a5\ud574 \ub05d\uc5c6\uc774 \ucd94\ub77d\ud558\ub294 \uc0ac\uacfc\uc640\ub3c4 \uac19\ub2e4. \uc9c0\uad6c \uc8fc\uc704\ub97c \ub3c4\ub294 \ubb3c\uccb4\uc5d0\uac8c\ub294 \uada4\ub3c4 \ubc14\uae65\uc744 \ud5a5\ud558\ub294 \uc6d0\uc2ec\ub825\uc774 \uc791\uc6a9\ud55c\ub2e4. \uc774 \ud798\uc758 \ud06c\uae30\ub294 \uc9c0\uad6c\uac00 \ubb3c\uccb4\ub97c \ub2f9\uae30\ub294 \uc911\ub825\uacfc \uc815\ud655\ud558\uac8c \ub611\uac19\ub2e4. \uadf8 \ub54c\ubb38\uc5d0 \uc704\uc131\uc758 \uada4\ub3c4\uac00 \uc720\uc9c0\ub41c\ub2e4. \ub530\ub77c\uc11c \uc704\uc131 \uc790\uccb4\uc5d0\ub294 \uc544\ubb34\ub7f0 \ud798\uc774 \uc791\uc6a9\ud558\uc9c0 \uc54a\ub294\ub2e4. \uc6b0\uc8fc\uc815\uac70\uc7a5\uc774 \ubb34\uc911\ub825\uc778 \uc774\uc720\ub294 \uc774 \ub54c\ubb38\uc774\ub2e4.&nbsp;<\/p>\n<p>\ub4f1\uac00\uc6d0\ub9ac\uc758 \uc774\ub7f0 \uc131\uc9c8\uc744 \uac00\uc7a5 \uc798 \ub4dc\ub7ec\ub0b8 \uc601\ud654\uac00 &#8216;\uc778\uc149\uc158&#8217;\uc774\ub2e4. \uc0ac\ub78c\uc758 \uafc8\uc744 \uc870\uc791\ud55c\ub2e4\ub294 \ub0b4\uc6a9\uc758 \uc774 \uc601\ud654\uc5d0\uc11c\ub294 \uafc8\uc758 \uce35\uc704\uac00 \uc5ec\ub7ec \ub2e8\uacc4\ub85c \ub098\ub258\uc5b4\uc788\ub2e4. \uc601\ud654 \uc18d \uafc8\uc758 1\ub2e8\uacc4\uc5d0\uc11c \ud53d\uc5c5\ud2b8\ub7ed\uc774 \uac15\uc73c\ub85c \uc790\uc720\ub099\ud558\ud558\ub294 \uc7a5\uba74\uc774 \uc788\ub2e4. \uadf8 \uc21c\uac04 \ud2b8\ub7ed \uc548\uc5d0 \ubaa8\ub4e0 \uc2b9\uac1d\uc740 \ucc28\ub7c9\uacfc \ud568\uaed8 \ubb34\uc911\ub825\uc0c1\ud0dc\uac00 \ub41c\ub2e4. \uc7ac\ubbf8\uc788\uac8c\ub3c4 \ubc14\ub85c \uc774 \uc21c\uac04 \ud638\ud154\uc5d0\uc11c \uc9c4\ud589\ub418\ub294 \uafc8\uc758 2\ub2e8\uacc4\uc5d0\uc11c\ub3c4 \ubaa8\ub4e0 \uc138\uc0c1\uc774 \ubb34\uc911\ub825\uc0c1\ud0dc\ub85c \ubcc0\ud55c\ub2e4. \uc790\uc720\ub099\ud558\ud558\uba74\uc11c \ubb34\uc911\ub825\uc0c1\ud0dc\uc5d0 \ube60\uc9c4 \uafc8\uc758 1\ub2e8\uacc4\uc758 \uc0ac\ub78c\ub4e4\uc774 \ub2e4\uc2dc \uafc8\uc744 \uafb8\uba74 \uadf8 2\ub2e8\uacc4 \uafc8\uc18d\uc758 \uc138\uc0c1\uc5d0\uc11c \uc911\ub825\uc774 \uc9c0\uc6cc\uc9c4\ub2e4\ub294 \uae30\ubc1c\ud55c \ubc1c\uc0c1\uc774 \uc601\ud654\uc801\uc73c\ub85c \uc544\uc8fc \ud6cc\ub96d\ud558\uac8c \uad6c\ud604\ub418\uc5c8\ub2e4.&nbsp;<\/p>\n<p>\uc601\ud654 \uc18d\uc5d0\uc11c \ub4f1\uac00\uc6d0\ub9ac\uac00 \uad6c\ud604\ub41c \ub610 \ub2e4\ub978 \uc0ac\ub840\uac00 \uc6b0\uc8fc\uc120 \uc18d\uc5d0\uc11c\uc758 \uc911\ub825\uc774\ub2e4. \uc6b0\uc8fc\uc120\uc774 \uc9c0\uad6c \uada4\ub3c4\ub97c \ub3cc\uace0 \uc788\uac70\ub098, \uc8fc\ubcc0\uc5d0 \uc911\ub825\uc744 \ubc1c\ud718\ud560 \ubb34\uac70\uc6b4 \ucc9c\uccb4\uac00 \ud558\ub098\ub3c4 \uc5c6\ub294 \ud145 \ube48 \uc6b0\uc8fc\uacf5\uac04\uc744 \ube44\ud589\ud558\uace0 \uc788\uc744 \ub54c\ub294 \uc6b0\uc8fc\uc120 \uc548\uc774 \ubb34\uc911\ub825\uc0c1\ud0dc\uc774\ub2e4. \uc7a0\uc2dc \uba87 \ucd08, \uba87 \ubd84 \ub3d9\uc548\uc774\ub77c\uba74 \uc790\uc774\ub85c\ub4dc\ub86d\uc5d0\uc11c\ucc98\ub7fc \ube44\uc2fc \ub3c8\uc744 \uc8fc\uace0\uc11c\ub77c\ub3c4 \uadf8\ub7f0 \uc0c1\ud0dc\ub97c \uc990\uaca8\ubcf4\uace0 \uc2f6\uaca0\uc9c0\ub9cc, \uba70\uce60\uc744 \ubb34\uc911\ub825\uc758 \ud658\uacbd\uc5d0\uc11c \uc0dd\ud65c\ud55c\ub2e4\ub294 \uac83\uc740 \ub300\ub2e8\ud788 \ubd88\ud3b8\ud55c \uc77c\uc774\ub2e4. \uc5b4\uca0c\ub4e0 \uc6b0\ub9ac\ub294 \ud55c\ucabd \ubc29\ud5a5\uc73c\ub85c \uc77c\uc815\ud55c \ud798\uc774 \uc791\uc6a9\ud558\ub294 \uc0dd\ud0dc\uacc4\uc5d0\uc11c \ucd9c\ud604\ud574 \uc624\ub79c \uc138\uc6d4 \uc9c4\ud654\ud558\uace0 \uc801\uc751\ud574 \uc654\uae30 \ub54c\ubb38\uc774\ub2e4. \uadf8\ub807\ub2e4\uba74 \uc624\ub79c \uc2dc\uac04 \uc6b0\uc8fc\uc120 \uc548\uc5d0\uc11c \ubcf4\ub0b4\uc57c \ud560 \uc6b0\uc8fc\ube44\ud589\uc0ac\ub97c \uc704\ud574 \uc778\uacf5\uc758 \uc911\ub825\uc744 \ub9cc\ub4e4\uc5b4 \uc9c0\uad6c \ud45c\uba74\uc5d0\uc11c\uc640 \ub611\uac19\uc740 \ud658\uacbd\uc744 \ub9cc\ub4e4\uc5b4\uc904 \ud544\uc694\uac00 \uc788\ub2e4.&nbsp;<\/p>\n<div class=\"pic_c\"><img decoding=\"async\" src=\"http:\/\/www.stechstar.com\/user\/zbxe\/files\/attach\/images\/204\/514\/078\/a0bd0990cc8f5a4775fe8b4f2dfd28a2.jpg\" alt=\"\uc601\ud654 \u2032\uc778\ud130\uc2a4\ud154\ub77c(2014, \ud06c\ub9ac\uc2a4\ud1a0\ud37c \ub180\ub780)\u2032\uc758 \uc778\ub4c0\uc5b4\ub7f0\uc2a4 \ud638. \ub124\uc774\ubc84\uc601\ud654 \uc81c\uacf5\" data-autoattach=\"success\" data-cke-saved-src=\".\/files\/attach\/images\/204\/514\/078\/a0bd0990cc8f5a4775fe8b4f2dfd28a2.jpg\"><\/p>\n<div class=\"pic_desc\">\n<div class=\"pic_desc_txt\">\uc601\ud654 \uc18d\uc5d0\uc11c \ub4f1\uac00\uc6d0\ub9ac\uac00 \uad6c\ud604\ub41c \ub610 \ub2e4\ub978 \uc0ac\ub840\uac00 \uc6b0\uc8fc\uc120 \uc18d\uc5d0\uc11c\uc758 \uc911\ub825\uc774\ub2e4. \uc601\ud654 &#8216;\uc778\ud130\uc2a4\ud154\ub77c(2014, \ud06c\ub9ac\uc2a4\ud1a0\ud37c \ub180\ub780)&#8217;\uc758 \uc778\ub4c0\uc5b4\ub7f0\uc2a4 \ud638. \ub124\uc774\ubc84\uc601\ud654 \uc81c\uacf5<\/div>\n<\/div>\n<\/div>\n<p>\uac00\uc7a5 \uac04\ub2e8\ud558\uac8c \uc778\uacf5\uc911\ub825\uc744 \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc740 \uc6b0\uc8fc\uc120\uc744 \ube59\ube59 \ub3cc\ub9ac\ub294 \uac83\uc774\ub2e4. \uc6b0\uc8fc\uc120\uc5d0 \uc6d0\ud615\uc758 \uad6c\uc870\ubb3c\uc744 \ub9cc\ub4e4\uc5b4 \ube59\ube59 \ub3cc\ub9ac\uba74 \uadf8 \ud68c\uc804\uc5d0 \uc758\ud55c \uc6d0\uc2ec \uac00\uc18d\ub3c4\uac00 \uc911\ub825\uac00\uc18d\ub3c4\uc640 \uac19\uac8c \ub9cc\ub4e4 \uc218 \uc788\ub2e4. \uc6b0\uc8fc\ube44\ud589\uc0ac\uac00 \uadf8 \uad6c\uc870\ubb3c\uc758 \ubc14\uae65\ucabd\uc5d0 \ubc1c\uc744 \ub514\ub514\uba74 \uc9c0\uad6c \ud45c\uba74\uc5d0\uc11c\uc640 \ub611\uac19\uc740 \uc911\ub825\ud658\uacbd\uc744 \ub290\ub07c\uac8c \ub420 \uac83\uc774\ub2e4. \uc6b0\uc8fc\ube44\ud589\uc0ac\uc5d0\uac8c\ub294 \uc6b0\uc8fc\uc120\uc758 \uc77c\ubd80 \uad6c\uc870\ubb3c\uc774 \ud68c\uc804\ud558\ub294\uc9c0 \uc9c0\uad6c \uac19\uc774 \ubb34\uac70\uc6b4 \ucc9c\uccb4\uac00 \uc911\ub825\uc73c\ub85c \ub2f9\uae30\uace0 \uc788\ub294\uc9c0\ub97c \uad6c\ubd84\ud560 \ub2a5\ub825\ub3c4 \uc5c6\uace0 \uadf8\ub7f4 \uc774\uc720\ub3c4 \uc5c6\ub2e4. \uc124\ub839 \uc2e0\uc774 \uc788\ub2e4 \ud558\ub354\ub77c\ub3c4, \uc2e0\uc870\ucc28 \uc774 \ub458\uc744 \uad6c\ubd84\ud560 \uc218 \uc5c6\ub2e4\ub294 \uac83\uc774 \ub4f1\uac00\uc6d0\ub9ac\uc774\ub2e4.&nbsp;<\/p>\n<p>\uc774\ub7f0 \uc774\uc720 \ub54c\ubb38\uc5d0 \uc601\ud654 \uc18d\uc758 \uc218\ub9ce\uc740 \uc6b0\uc8fc\uc120\ub4e4\uc740 \ube59\ube59 \ub3c4\ub294 \uad6c\uc870\ubb3c\uc744 \uac16\uace0 \uc788\ub2e4. \uace0\uc0c9\ucc3d\uc5f0\ud55c \uc601\ud654 &#8216;2001: \uc2a4\ud398\uc774\uc2a4 \uc624\ub514\uc138\uc774&#8217;\uc5d0\uc11c\ubd80\ud130 &#8216;\uc778\ud130\uc2a4\ud154\ub77c&#8217;\uc758 \uc778\ub4c0\uc5b4\ub7f0\uc2a4\ud638, &#8216;\ub9c8\uc158&#8217;\uc758 \ud5e4\ub974\uba54\uc2a4\ud638, &#8216;\uc5d8\ub9ac\uc2dc\uc6c0&#8217;\uc758 \uc6b0\uc8fc\uad6c\uc870\ubb3c\uae4c\uc9c0 \ub611\uac19\uc740 \uc6d0\ub9ac\uac00 \uc801\uc6a9\ub418\uc5c8\ub2e4. \ubb3c\ub860 &#8216;\uc2a4\ud0c0\uc6cc\uc988&#8217;\ub098 &#8216;\uc2b9\ub9ac\ud638&#8217;\uc758 \uc6b0\uc8fc\uc120\uacfc \uc6b0\uc8fc\uad6c\uc870\ubb3c\uc5d0\uc11c\ub294 \ud68c\uc804\ud558\ub294 \uc7a5\uce58\uac00 \ubcf4\uc774\uc9c0 \uc54a\ub294\ub2e4. \uc544\ub9c8\ub3c4 \uc6b0\ub9ac\uac00 \uc544\uc9c1 \uc798 \ubaa8\ub974\ub294 \uc0c8\ub85c\uc6b4 \uc911\ub825\uc758 \uc6d0\ub9ac\ub97c \uc801\uc6a9\ud574 \uc190\uc27d\uac8c \uc911\ub825\uc744 \ubc1c\uc0dd\uc2dc\ucf30\uae30 \ub54c\ubb38\uc774\ub9ac\ub77c.&nbsp;<\/p>\n<p>\ub4f1\uac00\uc6d0\ub9ac\uac00 \uc65c \uc131\ub9bd\ud558\ub294\uc9c0\uc5d0 \ub300\ud574\uc11c \uc544\uc9c1 \uc6b0\ub9ac\ub294 \uadfc\ubcf8\uc801\uc778 \uc774\uc720\ub97c \uc798 \ubaa8\ub978\ub2e4. \uc5c4\ubc00\ud558\uac8c \uc99d\uba85\ud558\uac70\ub098 \ubcf4\ub2e4 \uadfc\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub85c\ubd80\ud130 \uc720\ub3c4\ud558\uc9c0\ub294 \ubabb\ud574\ub3c4 \uadf8\ub0e5 \uadf8\ub7ec\ud574\uc57c \ud560 \uac83 \uac19\uace0 \uc2e4\uc81c \uc2e4\ud5d8\uc801\uc73c\ub85c\ub3c4 \uc798 \uc131\ub9bd\ud560 \ubfd0\uc774\ub2e4. \ucd5c\uadfc\uc5d0\ub294 \ub4f1\uac00\uc6d0\ub9ac\uac00 \uc5b4\ub514\uae4c\uc9c0 \uc131\ub9bd\ud558\ub294\uc9c0\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574 \uc778\uacf5\uc704\uc131\uc5d0 \uc2dc\ub8cc\ub97c \ub2f4\uc544 \uc6b0\uc8fc\uc5d0\uc11c \uc2e4\ud5d8\uc744 \uc9c4\ud589\ud558\uae30\ub3c4 \ud588\ub2e4. \uadf8 \uacb0\uacfc\ub294 \uc57d 100\uc870 \ubd84\uc758 1\uc758 \uc815\ubc00\ub3c4\uc5d0\uc11c\ub3c4 \uc5ec\uc804\ud788 \ub4f1\uac00\uc6d0\ub9ac\uac00 \uae68\uc9c0\uc9c0 \uc54a\uc558\ub2e4.<\/p>\n<div class=\"pic_c\"><img decoding=\"async\" src=\"http:\/\/www.stechstar.com\/user\/zbxe\/files\/attach\/images\/204\/514\/078\/e3bfacc7b999fa5eb38f10e4cd07310d.jpg\" alt=\"\uc778\uacf5 \uc911\ub825 \uc2e4\ud5d8 \uc900\ube44\ubaa8\uc2b5. ESA \uc81c\uacf5\" width=\"680\" data-autoattach=\"success\" data-cke-saved-src=\".\/files\/attach\/images\/204\/514\/078\/e3bfacc7b999fa5eb38f10e4cd07310d.jpg\"><\/p>\n<div class=\"pic_desc\">\n<div class=\"pic_desc_txt\">\uc778\uacf5 \uc911\ub825 \uc2e4\ud5d8 \uc900\ube44\ubaa8\uc2b5. ESA \uc81c\uacf5<\/div>\n<\/div>\n<\/div>\n<p>\ubcf4\ud1b5 \uc0ac\ub78c\ub4e4\uc740 \uadf8\uac8c \ubb50 \uadf8\ub9ac \ub300\ub2e8\ud558\ub2e4\uace0 \uc6b0\uc8fc\uc120\uae4c\uc9c0 \ub744\uc6cc\uc11c \uadf8\ub807\uac8c \ubbf8\uc138\ud55c \uc2e4\ud5d8\uc744 \ud558\ub824\uace0 \ud560\uae4c\ud558\uace0 \uc0dd\uac01\ud560\uc9c0\ub3c4 \ubaa8\ub974\uaca0\ub2e4. \uadf8\ub7ec\ub098 \uadf8\uac8c \uacfc\ud559\uc790\ub4e4\uc774 \ud558\ub294 \uc77c\uc774\ub2e4. \uadf8 \uc5b4\ub5a4 \uc704\ub300\ud55c \ubc95\uce59\uc774\ub77c\ub3c4 \uc815\ub9d0\ub85c \ubaa8\ub4e0 \uc0c1\ud669\uc5d0\uc11c \uc131\ub9bd\ud558\ub294\uc9c0, \uc5bc\ub9c8\uc758 \uc815\ubc00\ub3c4\uae4c\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \ub05d\uae4c\uc9c0 \ud30c\uace0\ub4e0\ub2e4. \ub9cc\uc720\uc778\ub825\uc758 \ubc95\uce59\ub9cc \ud574\ub3c4 \ud0dc\uc591\uacc4 \uc815\ub3c4\uc758 \uaddc\ubaa8\uc5d0\uc11c\ub294 \uadf8 \uc815\ud655\uc131\uc744 \uc27d\uac8c \ud655\uc778\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc740\ud558 \uc774\uc0c1\uc758 \uac70\ub300\uaddc\ubaa8\ub098 \ubd84\uc790 \uc218\uc900\uc758 \uc544\uc8fc \ubbf8\uc2dc\uc801\uc778 \uc138\uacc4\uc5d0\uae4c\uc9c0 \uc815\ud655\ud558\uac8c \uc791\ub3d9\ud558\ub294\uc9c0\ub294 \ubcc4\uac1c\uc758 \ubb38\uc81c\uc774\ub2e4. \uc2e4\uc81c\ub85c \ud559\uacc4\uc5d0\uc11c\ub294 \u2018\uc218\uc815 \ub274\ud134 \ub3d9\uc5ed\ud559(MOND)\u2019\uc774\ub860\uc744 \ub3c4\uc785\ud574 \uc6b0\uc8fc\uc5d0\uc11c\uc758 \uac01\uc885 \ud604\uc0c1\uc744 \uc124\uba85\ud558\ub824\ub294 \ub178\ub825\ub3c4 \uc5c6\uc9c0 \uc54a\ub2e4.&nbsp;<\/p>\n<p>\ub9cc\uc57d 1000\uc870 \ubd84\uc758 1\uc758 \uc815\ubc00\ub3c4\uc5d0\uc11c \ub4f1\uac00\uc6d0\ub9ac\uac00 \uc131\ub9bd\ud558\uc9c0 \uc54a\ub294\ub2e4\uace0 \ubc1d\ud600\uc9c0\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c? \uc6b0\uc120 \uadf8 \uc0ac\uc2e4\uc744 \uc785\uc99d\ud55c \uc5f0\uad6c\uc9c4\uc740 \ub2f9\uc5f0\ud788 \ub178\ubca8\uc0c1\uc744 \ubc1b\uc744 \uac83\uc774\ub2e4. \uc544\ub9c8\ub3c4 \uc774\uc810\uc5d0 \uc758\uacac\uc744 \ub2ec\ub9ac\ud560 \ubb3c\ub9ac\ud559\uc790\ub294 \uac70\uc758 \uc5c6\uc744 \uac83\uc774\ub2e4. \uadf8 \ub2e4\uc74c \uc218\uc21c\uc73c\ub85c \ub4f1\uac00\uc6d0\ub9ac\uc5d0 \uae30\ucd08\ud55c \uc77c\ubc18\uc0c1\ub300\uc131\uc774\ub860\uc744 \ub2a5\uac00\ud558\ub294, \ubcf4\ub2e4 \ud3ec\uad04\uc801\uc774\uba70 \uc0c8\ub85c\uc6b4 \uc774\ub860\uc744 \ucc3e\uc544 \ub098\uc124 \uac83\uc774\ub2e4. \uadf8\ub807\ub2e4\uace0 \ud574\uc11c \uc544\uc778\uc288\ud0c0\uc778\uc774 \uc644\uc804\ud788 \ud2c0\ub9b0 \uac83\uc778\uac00, \uc77c\ubc18\uc0c1\ub300\uc131\uc774\ub860\uc740 \ud3ec\uae30\ud574\uc57c \ud558\ub294 \uac83\uc778\uac00 \ub77c\uace0 \ubb3b\ub294\ub2e4\uba74 \uadf8 \ub2f5\uc740 \ubd80\uc815\uc801\uc774\ub2e4. 1\ucc9c\uc870 \ubd84\uc758 1\uc758 \uc815\ubc00\ub3c4\uc5d0\uc11c \uc131\ub9bd\ud558\uc9c0 \uc54a\ub294\ub2e4\uba74 \ub4a4\uc9d1\uc5b4\uc11c \ub9d0\ud574 \ub4f1\uac00\uc6d0\ub9ac\uac00 \uadf8\ubcf4\ub2e4 \ub0ae\uc740 \uc815\ubc00\ub3c4\uc5d0\uc11c \ub9e4\uc6b0 \uc798 \uc791\ub3d9\ud55c\ub2e4\ub294 \uc758\ubbf8\uc774\ub2e4. \uc77c\ubc18\uc0c1\ub300\uc131\uc774\ub860\ub3c4 \uadf8 \uc815\ub3c4\uae4c\uc9c0\uc758 \uc815\ubc00\ud568\uc744 \uc694\uad6c\ud558\uc9c0 \uc54a\ub294 \uc218\uc900\uc5d0\uc11c\ub294 \ub9e4\uc6b0 \uc798 \uc791\ub3d9\ud55c\ub2e4\ub294 \ub73b\uc774\ub2e4. \ub2e4\ub9cc \uc77c\ubc18\uc0c1\ub300\uc131\uc774\ub860\uc774 \uadf8\ubcf4\ub2e4 \ub354 \uadfc\ubcf8\uc801\uc778 \uc5b4\ub5a4 \uc0c8\ub85c\uc6b4 \uc774\ub860\uc758 \uadfc\uc0ac\uc801\uc778 \uc774\ub860\uc77c \ubfd0\uc784\uc774 \ub4dc\ub7ec\ub09c \uac83\uc774\ub2e4. \uc0c8 \uc774\ub860\uc740 \ubcf4\ub2e4 \uadfc\ubcf8\uc801\uc774\uace0 \ud3ec\uad04\uc801\uc778 \uc774\ub860\uc73c\ub85c\uc11c \uc77c\ubc18\uc0c1\ub300\uc131\uc774\ub860\uc744 \uc790\uc2e0\uc758 \ud55c \uadf9\ud55c\uc801\uc778 \uc0c1\ud669\uc5d0\uc11c\uc758 \uc774\ub860\uc73c\ub85c \ud3ec\ud568\ud558\uac8c \ub420 \uac83\uc774\ub2e4. \ubb3c\ub860 \uc544\uc9c1 \uc774\ub7f0 \uc77c\uc774 \ubc8c\uc5b4\uc9c0\uc9c0\ub294 \uc54a\uc558\uc9c0\ub9cc, \ub9cc\uc57d \ud604\uc2e4\uc774 \ub41c\ub2e4\uba74 \uc774 \uc5bc\ub9c8\ub098 \uc2e0\ub098\ub294 \uc77c\uc778\uac00. \uadf8\ub798\uc11c \uacfc\ud559\uc790\ub4e4\uc740 \ud655\ub9bd\ub41c \ubc95\uce59\uc774\ub77c \ud558\ub354\ub77c\ub3c4 \ub04a\uc784\uc5c6\uc774 \uac80\uc99d\ud558\uace0 \ud655\uc778\ud558\ub294 \uc791\uc5c5\uc744 \uba48\ucd94\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n<p>\uacfc\ud559\uc740 \uc774\ub7f0 \uc2dd\uc73c\ub85c \ubc1c\uc804\ud574 \ub098\uac04\ub2e4.&nbsp;<\/p>\n<div class=\"pic_c\"><img decoding=\"async\" src=\"http:\/\/www.stechstar.com\/user\/zbxe\/files\/attach\/images\/204\/514\/078\/12f00d9356ace3d56566ff4571c00847.jpg\" alt=\"1925\ub144\uc758 \uc544\uc778\uc288\ud0c0\uc778. \uc704\ud0a4\ubbf8\ub514\uc5b4 \uc81c\uacf5\" width=\"300\" data-autoattach=\"success\" data-cke-saved-src=\".\/files\/attach\/images\/204\/514\/078\/12f00d9356ace3d56566ff4571c00847.jpg\"><\/p>\n<div class=\"pic_desc\">\n<div class=\"pic_desc_txt\">1925\ub144\uc758 \uc544\uc778\uc288\ud0c0\uc778(\uc624\ub978\ucabd). \uc704\ud0a4\ubbf8\ub514\uc5b4 \uc81c\uacf5<\/div>\n<\/div>\n<\/div>\n<p>\u203b\ucc38\uace0\uc790\ub8cc<\/p>\n<p>-A. Einstein, The Collected Papers of Albert Einstein, Vol.7: The Berlin Years: Writings, 1918-1921 (English translation supplement) Page 136, Princeton University Press, 2002; https:\/\/einsteinpapers.press.princeton.edu\/vol7-trans\/152<\/p>\n<p>-Pierre Touboul et al 2019 Class. Quantum Grav. 36 225006;&nbsp;DOI: 10.1088\/1361-6382\/ab4707.<\/p>\n<p>\u203b\ud544\uc790\uc18c\uac1c&nbsp;<\/p>\n<p>\uc774\uc885\ud544 \uc785\uc790\uc774\ub860 \ubb3c\ub9ac\ud559\uc790. \uac74\uad6d\ub300 \uc0c1\ud5c8\uad50\uc591\ub300\ud559\uc5d0\uc11c \uad50\uc591\uacfc\ud559\uc744 \uac00\ub974\uce58\uace0 \uc788\ub2e4. \u300a\uc2e0\uc758 \uc785\uc790\ub97c \ucc3e\uc544\uc11c\u300b,\u300a\ub300\ud1b5\ub839\uc744 \uc704\ud55c \uacfc\ud559\uc5d0\uc138\uc774\u300b, \u300a\ubb3c\ub9ac\ud559 \ud074\ub798\uc2dd\u300b, \u300a\uc774\uc885\ud544 \uad50\uc218\uc758 \uc778\ud130\uc2a4\ud154\ub77c\u300b,\u300a\uc544\uc8fc \ud2b9\ubcc4\ud55c \uc0c1\ub300\uc131\uc774\ub860 \uac15\uc758\u300b, \u300a\uc0ac\uc774\uc5b8\uc2a4 \ube0c\ub7f0\uce58\u300b,\u300a\ube5b\uc758 \uc18d\ub3c4\ub85c \uc774\ud574\ud558\ub294 \uc0c1\ub300\uc131\uc774\ub860\u300b\uc744 \uc37c\uace0 \u300a\ucd5c\uc885\uc774\ub860\uc758 \uafc8\u300b, \u300a\ube14\ub799\ud640 \uc804\uc7c1\u300b, \u300a\ubb3c\ub9ac\uc758 \uc815\uc11d\u300b \uc744 \uc62e\uacbc\ub2e4. \ud55c\uad6d\uc77c\ubcf4\uc5d0 \u300a\uc774\uc885\ud544\uc758 \uc81c5\uc6d0\uc18c\u300b\ub97c \uc5f0\uc7ac\ud558\uace0 \uc788\ub2e4.<\/p>\n<p>&nbsp;[\ucd9c\ucc98]&nbsp;http:\/\/dongascience.donga.com\/news.php?idx=46186<\/p>\n<\/div>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_9070\" class=\"pvc_stats all  \" data-element-id=\"9070\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 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