\ub9c8\ud558(Mach)\ub294 \ud56d\uacf5\uae30\ub098 \ubbf8\uc0ac\uc77c\uc758 \uc18d\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc704\ub2e4.<\/p>\n
\uadf8\ub7f0\ub370 \ub9c8\ud558\uac00 \uc5bc\ub9c8\ub098 \ube60\ub978\uc9c0 \uc9d0\uc791\ud558\uae30\ub294 \uc5b4\ub835\ub2e4.<\/p>\n
\uc790\ub3d9\ucc28\ub098 \uae30\ucc28\ucc98\ub7fc \uc2dc\uc18d(km\/h)\uc73c\ub85c \ub098\ud0c0\ub0b4\uba74 \uc54c\uae30 \uc26c\uc6b8 \ud150\ub370 \uad73\uc774 \ub9c8\ud558(Mach) \ub2e8\uc704\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\uac00 \uc788\uc744\uae4c?<\/p>\n
\ub9c8\ud558(Mach)\ub294 \uacf5\uae30\ub098 \ubb3c \uac19\uc740 \uc720\uccb4 \uc18d\uc5d0\uc11c \uc6c0\uc9c1\uc774\ub294 \ubb3c\uccb4\uc758 \uc18d\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc704\ub2e4.<\/p>\n
\u2018\ub9c8\ud5581\u2019\uc740 \uacf5\uae30 \uc911\uc5d0\uc11c \uc18c\ub9ac\uc758 \uc18d\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \uac83\uc73c\ub85c, \ubcf4\ud1b5 1\ucd08\uc5d0 \uc57d 340m\ub97c \uc774\ub3d9\ud558\ub294 \ube60\ub974\uae30\ub2e4.<\/p>\n
\uc774\uac83\uc744 \uc790\ub3d9\ucc28\uc5d0 \uc0ac\uc6a9\ud558\ub294 \uc2dc\uc18d \uac1c\ub150\uc73c\ub85c \ubc14\uafb8\uba74 \uc57d 1224km\/h\uac00 \ub41c\ub2e4.<\/p>\n
\uc11c\uc6b8\uc5d0\uc11c \ubd80\uc0b0\uc744 20\ubd84 \ub9cc\uc5d0 \uac08 \uc218 \uc788\ub294 \uc18d\ub3c4\uc778 \uc148\uc774\ub2e4.<\/p>\n
\uadf8\ub7f0\ub370 \ub9c8\ud558(Mach)\ub294 \uc2dc\uc18d\ucc98\ub7fc \uc808\ub300\uc801\uc778 \uc18d\ub3c4\uc758 \ub2e8\uc704\uac00 \uc544\ub2cc, \u2018\uc5b4\ub5a4 \ubb3c\uccb4\uc758 \uc18d\ub3c4\u2019\uac00 \u2018\uc18c\ub9ac\uc758 \uc18d\ub3c4\u2019\ubcf4\ub2e4 \uc5bc\ub9c8\ub098 \ube60\ub978\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ube44\uc728\uc774\ub2e4.<\/p>\n
\uc18c\ub9ac\uc758 \uc18d\ub3c4\ub294 \uacf5\uae30\uc758 \ubc00\ub3c4\ub098 \uc628\ub3c4\uc5d0 \ub530\ub77c \ubcc0\ud654\ud558\ubbc0\ub85c \ubb3c\uccb4\uc758 \uc18d\ub3c4\uac00 \uc77c\uc815\ud558\ub2e4\uace0 \ud558\ub354\ub77c\ub3c4 \uacf5\uae30\uc5ed\ud559\uc801\uc778 \uc870\uac74\uc5d0 \ub530\ub77c \ubcc0\ud55c\ub2e4.<\/p>\n
\ub2e4\uc2dc \ub9d0\ud574 \uacf5\uae30\uc758 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ub9c8\ud558(Mach)\uc758 \uc218\uac00 \ub2ec\ub77c\uc9c4\ub2e4\ub294 \ub9d0\uc774\ub2e4.<\/p>\n
\ud56d\uacf5\uae30\ub098 \ubbf8\uc0ac\uc77c \ub4f1\uc740 \uacf5\uae30 \uc18d\uc5d0\uc11c \uc6c0\uc9c1\uc774\ub294 \ubb3c\uccb4\uc774\ubbc0\ub85c \uacf5\uae30\uc758 \uc0c1\ud0dc\uc5d0 \uc601\ud5a5\uc744 \ubc1b\ub294\ub2e4.<\/p>\n
\ub530\ub77c\uc11c \uc2dc\uc18d \ub4f1\uc758 \uc808\ub300\uc801\uc778 \uc18d\ub3c4 \ub2e8\uc704\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4\ub294 \uc74c\uc18d\uacfc \ube44\uad50\ud558\ub294 \ub9c8\ud558\ub97c \uc0ac\uc6a9\ud560 \ub54c \ub354 \uc815\ud655\ud55c \ube60\ub974\uae30\ub97c \uc54c \uc218 \uc788\ub2e4.<\/p>\n
\ube44\ud589\uccb4\ub294 \uacf5\uae30 \uc911\uc5d0 \uc774\ub3d9\ud558\uba74\uc11c \uacf5\uae30\ub97c \ubc00\uc5b4\uc81c\uce58\uba74\uc11c \ud30c\uc7a5(\uc555\ub825\ud30c)\uc744 \ub9cc\ub4e4\uac8c \ub41c\ub2e4.<\/p>\n
\ube44\ud589\uae30\uc758 \uc18d\ub3c4\uac00 \uc74c\uc18d\ubcf4\ub2e4 \ub290\ub9ac\uba74 \uc774 \ud30c\uc7a5\uacfc \ubd80\ub52a\uce58\uc9c0 \uc54a\uc9c0\ub9cc \ube44\ud589\uccb4\uac00 \uc74c\uc18d\ubcf4\ub2e4 \ube60\ub978 \uc18d\ub3c4, \uc989 \ub9c8\ud5581\uc744 \ub118\ub294 \uc18d\ub3c4\ub85c \ube44\ud589\ud558\uba74 \uc774 \uc555\ub825\ud30c\uc640 \ucda9\ub3cc\ud55c\ub2e4.<\/p>\n
\uc774\ub54c \ube44\ud589\uccb4\ub294 \uc5c4\uccad\ub09c \ucda9\uaca9\uc744 \ubc1b\uac8c \ub418\uace0, \ud070 \ud3ed\ubc1c\uc74c\uc774 \ub098\ub294 \u2018\uc18c\ub2c9\ubd90(sonic boom)\u2019 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n
\uacb0\uad6d \ube44\ud589\uccb4\uac00 \ub9c8\ud558 \uc774\uc0c1\uc758 \uc18d\ub3c4\ub85c \ub0a0\ub824\uba74 \uc774 \ud604\uc0c1\uc744 \ud574\uacb0\ud574\uc57c \ud588\uace0, \uacfc\ud559\uc790\ub4e4\uc740 \uc5f0\uad6c\ub97c \uac70\uccd0 \ub4a4\ub85c \uc816\ud78c \ub0a0\uac1c(\ud6c4\ud1f4\uac01)\ub97c \ub9cc\ub4e4\uba74 \ucda9\uaca9\uc774 \uc801\uc5b4\uc9c4\ub2e4\ub294 \uac83\uc744 \ubc1c\uacac\ud588\ub2e4.<\/p>\n
\uc774\ub7f0 \uc6d0\ub9ac\ub97c \uc801\uc6a9\ud574 1947\ub144 \ubbf8\uad6d\uc5d0\uc11c \ub9cc\ub4e0 \u2018\ubca8 X-1\u2019\uc740 \ucd5c\ucd08\ub85c \ucd08\uc74c\uc18d\uc744 \ub3cc\ud30c\ud588\uace0, \ucd5c\uadfc\uc5d0\ub294 \uae30\uc220\uc774 \ubc1c\uc804\ud574 \ub9c8\ud5586\uc758 \ucd08\uc74c\uc18d \ud56d\uacf5\uae30 \u2018X-51 \uc6e8\uc774\ube0c\ub77c\uc774\ub354(Waveride)\u2019\uae4c\uc9c0 \ub4f1\uc7a5\ud558\uac8c \ub410\ub2e4.<\/p>\n
\uae00 : \ud478\ub978\ud558\ub298 \ud3b8\uc9d1\ubd80 \ucd9c\ucc98 : \uce74\ub9ac\uc2a4\ucfe8(http:\/\/www.karischool.re.kr\/) “\ud478\ub978\ud558\ub298”<\/p>\n","protected":false},"excerpt":{"rendered":"
\ub9c8\ud558(Mach)\ub294 \ud56d\uacf5\uae30\ub098 \ubbf8\uc0ac\uc77c\uc758 \uc18d\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc704\ub2e4.<\/p>\n
\uadf8\ub7f0\ub370 \ub9c8\ud558\uac00 \uc5bc\ub9c8\ub098 \ube60\ub978\uc9c0 \uc9d0\uc791\ud558\uae30\ub294 \uc5b4\ub835\ub2e4.<\/p>\n
\uc790\ub3d9\ucc28\ub098 \uae30\ucc28\ucc98\ub7fc \uc2dc\uc18d(km\/h)\uc73c\ub85c \ub098\ud0c0\ub0b4\uba74 \uc54c\uae30 \uc26c\uc6b8 \ud150\ub370 \uad73\uc774 \ub9c8\ud558(Mach) \ub2e8\uc704\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\uac00 \uc788\uc744\uae4c?<\/p>\n
\ub9c8\ud558(Mach)\ub294 \uacf5\uae30\ub098 \ubb3c \uac19\uc740 \uc720\uccb4 \uc18d\uc5d0\uc11c \uc6c0\uc9c1\uc774\ub294 \ubb3c\uccb4\uc758 \uc18d\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc704\ub2e4.<\/p>\n
\u2018\ub9c8\ud5581\u2019\uc740 \uacf5\uae30 \uc911\uc5d0\uc11c \uc18c\ub9ac\uc758 \uc18d\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \uac83\uc73c\ub85c, \ubcf4\ud1b5 1\ucd08\uc5d0 \uc57d 340m\ub97c \uc774\ub3d9\ud558\ub294 \ube60\ub974\uae30\ub2e4.<\/p>\n
\uc774\uac83\uc744 \uc790\ub3d9\ucc28\uc5d0 \uc0ac\uc6a9\ud558\ub294 \uc2dc\uc18d \uac1c\ub150\uc73c\ub85c \ubc14\uafb8\uba74 \uc57d 1224km\/h\uac00 \ub41c\ub2e4.<\/p>\n
\uc11c\uc6b8\uc5d0\uc11c \ubd80\uc0b0\uc744 20\ubd84 \ub9cc\uc5d0 \uac08 \uc218 \uc788\ub294 \uc18d\ub3c4\uc778 \uc148\uc774\ub2e4.<\/p>\n
\uadf8\ub7f0\ub370 \ub9c8\ud558(Mach)\ub294 \uc2dc\uc18d\ucc98\ub7fc \uc808\ub300\uc801\uc778 \uc18d\ub3c4\uc758 \ub2e8\uc704\uac00 \uc544\ub2cc, \u2018\uc5b4\ub5a4 \ubb3c\uccb4\uc758 \uc18d\ub3c4\u2019\uac00 \u2018\uc18c\ub9ac\uc758 \uc18d\ub3c4\u2019\ubcf4\ub2e4 \uc5bc\ub9c8\ub098 \ube60\ub978\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ube44\uc728\uc774\ub2e4.<\/p>\n
\uc18c\ub9ac\uc758 \uc18d\ub3c4\ub294 \uacf5\uae30\uc758 \ubc00\ub3c4\ub098 \uc628\ub3c4\uc5d0 \ub530\ub77c \ubcc0\ud654\ud558\ubbc0\ub85c \ubb3c\uccb4\uc758 \uc18d\ub3c4\uac00 \uc77c\uc815\ud558\ub2e4\uace0 \ud558\ub354\ub77c\ub3c4 \uacf5\uae30\uc5ed\ud559\uc801\uc778 \uc870\uac74\uc5d0 \ub530\ub77c \ubcc0\ud55c\ub2e4.<\/p>\n
\ub2e4\uc2dc \ub9d0\ud574 \uacf5\uae30\uc758 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ub9c8\ud558(Mach)\uc758 \uc218\uac00 \ub2ec\ub77c\uc9c4\ub2e4\ub294 \ub9d0\uc774\ub2e4.<\/p>\n
\ud56d\uacf5\uae30\ub098 \ubbf8\uc0ac\uc77c \ub4f1\uc740 \uacf5\uae30 \uc18d\uc5d0\uc11c \uc6c0\uc9c1\uc774\ub294 \ubb3c\uccb4\uc774\ubbc0\ub85c \uacf5\uae30\uc758 \uc0c1\ud0dc\uc5d0 \uc601\ud5a5\uc744 \ubc1b\ub294\ub2e4.<\/p>\n
\ub530\ub77c\uc11c \uc2dc\uc18d \ub4f1\uc758 \uc808\ub300\uc801\uc778 \uc18d\ub3c4 \ub2e8\uc704\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4\ub294 \uc74c\uc18d\uacfc \ube44\uad50\ud558\ub294 \ub9c8\ud558\ub97c \uc0ac\uc6a9\ud560 \ub54c \ub354 \uc815\ud655\ud55c \ube60\ub974\uae30\ub97c \uc54c \uc218 \uc788\ub2e4.<\/p>\n
\ube44\ud589\uccb4\ub294 \uacf5\uae30 \uc911\uc5d0 \uc774\ub3d9\ud558\uba74\uc11c \uacf5\uae30\ub97c \ubc00\uc5b4\uc81c\uce58\uba74\uc11c \ud30c\uc7a5(\uc555\ub825\ud30c)\uc744 \ub9cc\ub4e4\uac8c \ub41c\ub2e4.<\/p>\n
\ube44\ud589\uae30\uc758 \uc18d\ub3c4\uac00 \uc74c\uc18d\ubcf4\ub2e4 \ub290\ub9ac\uba74 \uc774 \ud30c\uc7a5\uacfc \ubd80\ub52a\uce58\uc9c0 \uc54a\uc9c0\ub9cc \ube44\ud589\uccb4\uac00 \uc74c\uc18d\ubcf4\ub2e4 \ube60\ub978 \uc18d\ub3c4, \uc989 \ub9c8\ud5581\uc744 \ub118\ub294 \uc18d\ub3c4\ub85c \ube44\ud589\ud558\uba74 \uc774 \uc555\ub825\ud30c\uc640 \ucda9\ub3cc\ud55c\ub2e4.<\/p>\n
\uc774\ub54c \ube44\ud589\uccb4\ub294 \uc5c4\uccad\ub09c \ucda9\uaca9\uc744 \ubc1b\uac8c \ub418\uace0, \ud070 \ud3ed\ubc1c\uc74c\uc774 \ub098\ub294 \u2018\uc18c\ub2c9\ubd90(sonic boom)\u2019 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n
\uacb0\uad6d \ube44\ud589\uccb4\uac00 \ub9c8\ud558 \uc774\uc0c1\uc758 \uc18d\ub3c4\ub85c \ub0a0\ub824\uba74 \uc774 \ud604\uc0c1\uc744 \ud574\uacb0\ud574\uc57c \ud588\uace0, \uacfc\ud559\uc790\ub4e4\uc740 \uc5f0\uad6c\ub97c \uac70\uccd0 \ub4a4\ub85c \uc816\ud78c \ub0a0\uac1c(\ud6c4\ud1f4\uac01)\ub97c \ub9cc\ub4e4\uba74 \ucda9\uaca9\uc774 \uc801\uc5b4\uc9c4\ub2e4\ub294 \uac83\uc744 \ubc1c\uacac\ud588\ub2e4.<\/p>\n
\uc774\ub7f0 \uc6d0\ub9ac\ub97c \uc801\uc6a9\ud574 1947\ub144 \ubbf8\uad6d\uc5d0\uc11c \ub9cc\ub4e0 \u2018\ubca8 X-1\u2019\uc740 \ucd5c\ucd08\ub85c \ucd08\uc74c\uc18d\uc744 \ub3cc\ud30c\ud588\uace0, \ucd5c\uadfc\uc5d0\ub294 \uae30\uc220\uc774 \ubc1c\uc804\ud574 \ub9c8\ud5586\uc758 \ucd08\uc74c\uc18d \ud56d\uacf5\uae30 \u2018X-51 \uc6e8\uc774\ube0c\ub77c\uc774\ub354(Waveride)\u2019\uae4c\uc9c0 \ub4f1\uc7a5\ud558\uac8c \ub410\ub2e4.<\/p>\n
\uae00 : \ud478\ub978\ud558\ub298 \ud3b8\uc9d1\ubd80 \ucd9c\ucc98 : \uce74\ub9ac\uc2a4\ucfe8(http:\/\/www.karischool.re.kr\/) “\ud478\ub978\ud558\ub298”<\/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-4834","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\/4834","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=4834"}],"version-history":[{"count":0,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/4834\/revisions"}],"wp:attachment":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4834"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}