{"id":28796,"date":"2019-08-06T21:21:00","date_gmt":"2019-08-06T14:21:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28796"},"modified":"2021-10-03T21:22:12","modified_gmt":"2021-10-03T14:22:12","slug":"kham-pha-nguon-goc-cua-ho-nuoc-co-dai-duoi-sa-mac","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/kham-pha-nguon-goc-cua-ho-nuoc-co-dai-duoi-sa-mac\/","title":{"rendered":"Kh\u00e1m ph\u00e1 ngu\u1ed3n g\u1ed1c c\u1ee7a h\u1ed3 n\u01b0\u1edbc c\u1ed5 \u0111\u1ea1i d\u01b0\u1edbi sa m\u1ea1c"},"content":{"rendered":"\n<p><strong>Vi\u1ec7c t\u00ecm ki\u1ebfm ngu\u1ed3n g\u1ed1c h\u1ed3 n\u01b0\u1edbc d\u01b0\u1edbi sa m\u1ea1c Negev gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i m\u00f4 h\u00ecnh kh\u00ed h\u1eadu t\u1eeb h\u00e0ng tr\u0103m ngh\u00ecn n\u0103m tr\u01b0\u1edbc.<\/strong><\/p>\n\n\n\n<p><strong>Sa m\u1ea1c Negev<\/strong>&nbsp;r\u1ed9ng kh\u1eafp Israel l\u00e0 m\u1ed9t trong nh\u1eefng n\u01a1i kh\u00f4 c\u1eb1n nh\u1ea5t Tr\u00e1i \u0111\u1ea5t, s\u00e2u b\u00ean trong l\u00f2ng \u0111\u1ea5t d\u01b0\u1edbi l\u1edbp sa th\u1ea1ch l\u00e0 h\u1ed3 ch\u1ee9a n\u01b0\u1edbc c\u1ed5 \u0111\u1ea1i t\u1eeb h\u00e0ng tr\u0103m ngh\u00ecn n\u0103m tr\u01b0\u1edbc.<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/e.khoahoc.tv\/photos\/image\/2019\/08\/06\/sa-mac-segev.jpg\" alt=\"Sa m\u1ea1c Segev ch\u1ee9a h\u1ed3 n\u01b0\u1edbc c\u1ed5 ni\u00ean \u0111\u1ea1i h\u00e0ng tr\u0103m ngh\u00ecn n\u0103m.\" width=\"750\" height=\"421\"><br>Sa m\u1ea1c Segev ch\u1ee9a h\u1ed3 n\u01b0\u1edbc c\u1ed5 ni\u00ean \u0111\u1ea1i h\u00e0ng tr\u0103m ngh\u00ecn n\u0103m. (\u1ea2nh: North Western).<\/p>\n\n\n\n<p>Theo nghi\u00ean c\u1ee9u, h\u1ed3 ch\u1ee9a n\u01b0\u1edbc c\u1ed5 n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb m\u1ed9t ph\u1ea7n<strong>&nbsp;h\u1ec7 th\u1ed1ng t\u1ea7ng ch\u1ee9a \u0111\u00e1 sa th\u1ea1ch Nubian (NSAS)<\/strong>, n\u1eb1m d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t cu\u1ed1i ph\u00eda \u0111\u00f4ng sa m\u1ea1c Sahara. M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u \u0110\u1ea1i h\u1ecdc Ben &#8211; Gurion t\u00ecm ki\u1ebfm ngu\u1ed3n g\u1ed1c v\u00e0 ni\u00ean \u0111\u1ea1i c\u1ee7a h\u1ed3 ch\u1ee9a n\u01b0\u1edbc c\u1ed5 n\u00e0y b\u1eb1ng vi\u1ec7c th\u1ef1c hi\u1ec7n k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch \u0111\u1ed3ng v\u1ecb ph\u00f3ng x\u1ea1 hi\u1ebfm c\u1ee7a nguy\u00ean t\u1ed1 Krypton. \u0110\u00e2y l\u00e0 m\u1ed9t kh\u00ed hi\u1ebfm, d\u1ec5 bay h\u01a1i khi ti\u1ebfp x\u00fac g\u1ea7n v\u1edbi b\u1ec1 m\u1eb7t n\u01b0\u1edbc, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i h\u1ed3 n\u01b0\u1edbc ng\u1ea7m c\u1ed5.<\/p>\n\n\n\n<p>Ph\u00e2n t\u00edch cho th\u1ea5y ngu\u1ed3n g\u1ed1c c\u1ee7a h\u1ed3 ch\u1ee9a n\u01b0\u1edbc li\u00ean quan t\u1edbi hai kho\u1ea3ng th\u1eddi gian, t\u1eeb 40.000 n\u0103m tr\u01b0\u1edbc v\u00e0 360.000 n\u0103m tr\u01b0\u1edbc. T\u1eeb 40.000 n\u0103m tr\u01b0\u1edbc, h\u1ed3 ch\u1ee9a n\u01b0\u1edbc c\u1ed5 \u0111\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb c\u00e1c c\u01a1n b\u00e3o \u0110\u1ecba Trung H\u1ea3i k\u1ebft h\u1ee3p v\u1edbi kho\u1ea3ng th\u1eddi k\u1ef3 B\u0103ng H\u00e0 cu\u1ed1i c\u00f9ng. Trong kho\u1ea3ng th\u1eddi gian t\u1eeb 360.000 n\u0103m tr\u01b0\u1edbc, nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u m\u00e1t h\u01a1n so v\u1edbi hi\u1ec7n t\u1ea1i do c\u00e1c lu\u1ed3ng gi\u00f3 nhi\u1ec7t \u0111\u1edbi t\u1eeb \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng, h\u1ed3 ch\u1ee9a n\u01b0\u1edbc sau \u0111\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c b\u1ed3i \u0111\u1eafp v\u00e0 c\u1ea5p n\u01b0\u1edbc th\u00eam.<\/p>\n\n\n\n<p>Hi\u1ec7n nay c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho r\u1eb1ng h\u1ed3 ch\u1ee9a m\u1eb7c d\u00f9 n\u01b0\u1edbc n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ed3i \u0111\u1eafp b\u1edfi l\u01b0\u1ee3ng n\u01b0\u1edbc m\u01b0a h\u00e0ng th\u00e1ng nh\u01b0ng \u0111\u00e2y l\u1ea1i l\u00e0 minh ch\u1ee9ng cho nh\u1eefng thay \u0111\u1ed5i.&nbsp;<em>&#8220;<strong>H\u1ed3 ch\u1ee9a n\u01b0\u1edbc c\u1ed5 d\u01b0\u1edbi l\u00f2ng sa m\u1ea1c<\/strong>&nbsp;ch\u00ednh l\u00e0 kho d\u1eef li\u1ec7u v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu trong h\u00e0ng tr\u0103m ngh\u00ecn n\u0103m qua&#8221;<\/em>, nh\u00e0 v\u1eadt l\u00fd Jake Zappala thu\u1ed9c Ph\u00f2ng th\u00ed nghi\u1ec7m Qu\u1ed1c gia cho bi\u1ebft.<\/p>\n\n\n\n<p>Ph\u00e1t hi\u1ec7n n\u00e0y c\u00f2n cho th\u1ea5y h\u1ed3 n\u01b0\u1edbc ng\u1ea7m d\u01b0\u1edbi sa m\u1ea1c Negev kh\u00f4ng gi\u1ed1ng v\u1edbi h\u1ed3 n\u01b0\u1edbc ng\u1ea7m d\u01b0\u1edbi sa m\u1ea1c Sahara do c\u00e1c c\u01a1n gi\u00f3 m\u00f9a Holocen. \u0110\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng d\u1eef li\u1ec7u gi\u00fap \u0111\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh kh\u00ed h\u1eadu trong qu\u00e1 kh\u1ee9 v\u00e0 t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c t\u00ecm ki\u1ebfm ngu\u1ed3n g\u1ed1c h\u1ed3 n\u01b0\u1edbc d\u01b0\u1edbi sa m\u1ea1c Negev gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i m\u00f4 h\u00ecnh kh\u00ed h\u1eadu t\u1eeb h\u00e0ng tr\u0103m ngh\u00ecn n\u0103m tr\u01b0\u1edbc. Sa m\u1ea1c Negev&nbsp;r\u1ed9ng kh\u1eafp Israel l\u00e0 m\u1ed9t trong nh\u1eefng n\u01a1i kh\u00f4 c\u1eb1n nh\u1ea5t Tr\u00e1i \u0111\u1ea5t, s\u00e2u b\u00ean trong l\u00f2ng \u0111\u1ea5t d\u01b0\u1edbi l\u1edbp sa th\u1ea1ch l\u00e0 h\u1ed3 [&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-28796","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\/28796","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=28796"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28796\/revisions"}],"predecessor-version":[{"id":28798,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28796\/revisions\/28798"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}