{"id":28776,"date":"2019-07-31T21:13:00","date_gmt":"2019-07-31T14:13:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28776"},"modified":"2021-10-03T21:14:49","modified_gmt":"2021-10-03T14:14:49","slug":"bang-dang-tan-chay-voi-toc-do-nhanh-hon-ma-chung-ta-khong-ngo-toi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/bang-dang-tan-chay-voi-toc-do-nhanh-hon-ma-chung-ta-khong-ngo-toi\/","title":{"rendered":"B\u0103ng \u0111ang tan ch\u1ea3y v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n m\u00e0 ch\u00fang ta kh\u00f4ng ng\u1edd t\u1edbi"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">C\u00e1c d\u00f2ng s\u00f4ng b\u0103ng tr\u00ean th\u1ebf gi\u1edbi \u0111ang tan ch\u1ea3y v\u00e0 n\u01b0\u1edbc c\u1ee7a nh\u1eefng d\u00f2ng s\u00f4ng n\u00e0y \u0111ang \u0111\u1ed5 v\u00e0o \u0111\u1ea1i d\u01b0\u01a1ng ng\u00e0y c\u00e0ng nhi\u1ec1u. N\u1ebfu b\u1ea1n c\u00f3 nghi\u00ean c\u1ee9u v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 nghe \u0111\u1ebfn th\u00f4ng tin n\u00e0y r\u1ed3i. T\u1ed1c \u0111\u1ed9 ch\u1ea3y v\u00e0o \u0111\u1ea1i d\u01b0\u01a1ng c\u1ee7a d\u00f2ng n\u01b0\u1edbc t\u1eeb s\u00f4ng b\u0103ng \u0111ang c\u00f3 d\u1ea5u hi\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng l\u00ean<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/icdn.dantri.com.vn\/thumb_w\/640\/2019\/07\/31\/bang-dang-tan-chay-voi-toc-do-nhanh-hon-ma-chung-ta-khong-ngo-toidocx-1564557424079.png\" alt=\"B\u0103ng \u0111ang tan ch\u1ea3y v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n m\u00e0 ch\u00fang ta kh\u00f4ng ng\u1edd t\u1edbi - 1\" title=\"B\u0103ng \u0111ang tan ch\u1ea3y v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n m\u00e0 ch\u00fang ta kh\u00f4ng ng\u1edd t\u1edbi - 1\"\/><figcaption>T\u00e0u \u0111\u00e1nh c\u00e1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111o \u0111\u1ea1c tr\u00ean s\u00f4ng b\u0103ng v\u00e0 v\u00f9ng n\u01b0\u1edbc xung quanh. (David Sutherland)<\/figcaption><\/figure>\n\n\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f2n ti\u1ebft l\u1ed9 m\u1ed9t s\u1ef1 th\u1eadt r\u1eb1ng ph\u1ea7n b\u0103ng \u1edf \u0111\u00e1y ch\u00ecm g\u1ea7n v\u1edbi \u0111\u1ea1i d\u01b0\u01a1ng c\u1ee7a c\u00e1c d\u00f2ng s\u00f4ng b\u0103ng c\u00f3 th\u1ec3 tan ch\u1ea3y v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n nhi\u1ec1u \u2013 nhanh h\u01a1n 100 l\u1ea7n so v\u1edbi d\u1ef1 \u0111o\u00e1n hi\u1ec7n t\u1ea1i. V\u00e0 \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 t\u1ed1c \u0111\u1ed9 n\u01b0\u1edbc bi\u1ec3n d\u00e2ng cao \u0111ang \u1edf m\u1ee9c b\u00e1o \u0111\u1ed9ng.<\/p>\n\n\n\n<p>M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ecdn t\u1eadp trung nghi\u00ean c\u1ee9u tr\u00ean m\u1ed9t d\u00f2ng s\u00f4ng b\u0103ng, m\u1ed9t d\u1ea3i b\u0103ng tr\u1ea3i d\u00e0i ra t\u1eadn \u0111\u1ea1i d\u01b0\u01a1ng, c\u00f3 ph\u1ea7n b\u1edd n\u1eb1m ngay tr\u00ean bi\u1ec3n. H\u1ecd \u0111\u00e3 s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt Sonar (k\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng s\u1ef1 lan truy\u1ec1n \u00e2m thanh \u0111\u1ec3 t\u00ecm \u0111\u01b0\u1eddng di chuy\u1ec3n, li\u00ean l\u1ea1c ho\u1eb7c ph\u00e1t hi\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c \u1edf tr\u00ean m\u1eb7t, trong l\u00f2ng n\u01b0\u1edbc ho\u1eb7c d\u01b0\u1edbi \u0111\u00e1y n\u01b0\u1edbc) \u0111\u1ec3 nghi\u00ean c\u1ee9u s\u1ef1 tan ch\u1ea3y xung quanh s\u00f4ng b\u0103ng Leconte Glacier \u1edf Alaska v\u00e0 s\u1ef1 thay \u0111\u1ed5i theo th\u1eddi gian c\u1ee7a h\u00ecnh d\u1ea1ng b\u0103ng \u1edf \u0111\u00e1y s\u00f4ng. \u0110\u1ed3ng th\u1eddi, h\u1ecd c\u00f2n ti\u1ebfn h\u00e0nh \u0111o nhi\u1ec7t \u0111\u1ed9, t\u1ed1c \u0111\u1ed9 ch\u1ea3y c\u1ee7a s\u00f4ng b\u0103ng v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 m\u1eb7n c\u1ee7a v\u00f9ng n\u01b0\u1edbc xung quanh n\u00f3. C\u00e1c k\u1ebft qu\u1ea3 cho th\u1ea5y nh\u1eefng gi\u1ea3 thuy\u1ebft v\u1ec1 s\u1ef1 tan ch\u1ea3y d\u01b0\u1edbi \u0111\u00e1y s\u00f4ng b\u0103ng hi\u1ec7n t\u1ea1i \u0111\u1ec1u \u0111\u00e3 \u0111\u00e1nh gi\u00e1 qu\u00e1 th\u1ea5p t\u1ed1c \u0111\u1ed9 t\u1ea1n ch\u1ea3y c\u1ee7a b\u0103ng.<\/p>\n\n\n\n<p>Rebecca Jackson, nh\u00e0 h\u1ea3i d\u01b0\u01a1ng h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Rutgers, c\u1ef1u nghi\u00ean c\u1ee9u sinh sau ti\u1ebfn s\u0129 t\u1ea1i \u0110\u1ea1i h\u1ecdc bang Oregon \u0111\u00e3 nh\u1eadn \u0111\u1ecbnh \u201cCh\u00fang t\u00f4i \u0111\u00e3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a v\u00f9ng n\u01b0\u1edbc g\u1ea7n b\u1edd s\u00f4ng b\u0103ng v\u00e0 c\u1ea3 t\u1ed1c \u0111\u1ed9 tan ch\u1ea3y c\u1ee7a s\u00f4ng. Ch\u00fang t\u00f4i th\u1ea5y r\u1eb1ng ch\u00fang kh\u00f4ng h\u1ec1 li\u00ean quan \u0111\u1ebfn nh\u1eefng g\u00ec ch\u00fang t\u00f4i \u0111\u00e3 d\u1ef1 \u0111o\u00e1n. Hai l\u1ea7n \u0111o l\u01b0\u1eddng n\u00e0y cho th\u1ea5y t\u1ed1c \u0111\u1ed9 tan ch\u1ea3y t\u01b0\u01a1ng \u0111\u1ed1i cao, c\u00f3 l\u00fac l\u00ean \u0111\u1ebfn h\u1ec7 s\u1ed1 100, cao h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3 thuy\u1ebft hi\u1ec7n t\u1ea1i.\u201d<\/p>\n\n\n\n<p>Ph\u1ea7n \u0111\u00e1y c\u1ee7a s\u00f4ng b\u0103ng tan ch\u1ea3y theo hai c\u00e1ch: \u201cLu\u1ed3ng\u201d n\u01b0\u1edbc tan ch\u1ea3y ch\u1ea3y v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh d\u01b0\u1edbi \u0111\u00e1y c\u1ee7a s\u00f4ng b\u0103ng theo h\u01b0\u1edbng r\u00f5 r\u00e0ng m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ec1u c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n d\u1ec5 d\u00e0ng. \u0110\u1ed3ng th\u1eddi, qu\u00e1 tr\u00ecnh tan ch\u1ea3y \u201cxung quanh\u201d ch\u1eadm h\u01a1n c\u0169ng \u0111ang di\u1ec5n ra. Trong qu\u00e1 kh\u1ee9, c\u00e1c nh\u00e0 khoa h\u1ecdc tin r\u1eb1ng qu\u00e1 tr\u00ecnh tan ch\u1ea3y xung quanh n\u00e0y ch\u1ec9 chi\u1ebfm m\u1ed9t ph\u1ea7n nh\u1ecf v\u00e0 c\u00f3 xu h\u01b0\u1edbng t\u1eadp trung v\u00e0o c\u00e1c lu\u1ed3ng. Nh\u01b0ng Jackson v\u00e0 nh\u00f3m c\u1ee7a c\u00f4 \u1ea5y, sau khi so s\u00e1nh c\u00e1c s\u1ed1 li\u1ec7u Sonar v\u00e0 s\u1ed1 li\u1ec7u lu\u1ed3ng, \u0111\u00e3 th\u1ea5y r\u1eb1ng qu\u00e1 tr\u00ecnh tan ch\u1ea3y xung quanh n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u1ed1c \u0111\u1ed9 l\u00ean \u0111\u1ebfn h\u1ec7 s\u1ed1 100 l\u1ea7n.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/icdn.dantri.com.vn\/thumb_w\/640\/2019\/07\/31\/song-bang-1564557669325.gif\" alt=\"B\u0103ng \u0111ang tan ch\u1ea3y v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n m\u00e0 ch\u00fang ta kh\u00f4ng ng\u1edd t\u1edbi - 2\" title=\"B\u0103ng \u0111ang tan ch\u1ea3y v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n m\u00e0 ch\u00fang ta kh\u00f4ng ng\u1edd t\u1edbi - 2\"\/><figcaption>M\u1ed9t \u0111o\u1ea1n video time-lapse cho th\u1ea5y d\u00f2ng s\u00f4ng b\u0103ng \u0111ang ch\u1ea3y h\u00f2a v\u00e0o d\u00f2ng n\u01b0\u1edbc t\u1eeb 31\/3\/2016 \u0111\u1ebfn 08\/08\/2016. \u1ea2nh: Jason Amundson, \u0110\u1ea1i h\u1ecdc \u0110\u00f4ng Nam Alaska.<\/figcaption><\/figure>\n\n\n\n<p>&nbsp;Jackson kh\u1eb3ng \u0111\u1ecbnh \u201cNghi\u00ean c\u1ee9u n\u00e0y ch\u1ec9 t\u1eadp trung th\u1eed nghi\u1ec7m \u1edf m\u1ed9t d\u00f2ng s\u00f4ng b\u0103ng, nh\u01b0ng n\u00f3 c\u00f3 t\u00ednh kh\u00e1i qu\u00e1t h\u00f3a, c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hi\u1ec3u h\u01a1n v\u1ec1 c\u00e1c d\u00f2ng s\u00f4ng b\u0103ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u s\u1ebd ph\u1ea3i l\u00e0m vi\u1ec7c \u0111\u1ec3 kh\u1edbp nh\u1eefng th\u00f4ng tin n\u00e0y v\u1edbi th\u1ef1c t\u1ebf nh\u01b0ng k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng v\u1eabn l\u00e0 m\u1ef1c n\u01b0\u1edbc bi\u1ec3n s\u1ebd t\u0103ng nhanh h\u01a1n so v\u1edbi d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c d\u00f2ng s\u00f4ng b\u0103ng tr\u00ean th\u1ebf gi\u1edbi \u0111ang tan ch\u1ea3y v\u00e0 n\u01b0\u1edbc c\u1ee7a nh\u1eefng d\u00f2ng s\u00f4ng n\u00e0y \u0111ang \u0111\u1ed5 v\u00e0o \u0111\u1ea1i d\u01b0\u01a1ng ng\u00e0y c\u00e0ng nhi\u1ec1u. N\u1ebfu b\u1ea1n c\u00f3 nghi\u00ean c\u1ee9u v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 nghe \u0111\u1ebfn th\u00f4ng tin n\u00e0y r\u1ed3i. T\u1ed1c \u0111\u1ed9 ch\u1ea3y v\u00e0o \u0111\u1ea1i d\u01b0\u01a1ng c\u1ee7a d\u00f2ng n\u01b0\u1edbc t\u1eeb [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28776","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28776"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28776\/revisions"}],"predecessor-version":[{"id":28779,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28776\/revisions\/28779"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}