{"id":13478,"date":"2021-11-27T12:44:53","date_gmt":"2021-11-27T05:44:53","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13478"},"modified":"2021-11-27T12:44:54","modified_gmt":"2021-11-27T05:44:54","slug":"trai-dat-lam-bang-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/trai-dat-lam-bang-gi\/","title":{"rendered":"Tr\u00e1i \u0111\u1ea5t l\u00e0m b\u1eb1ng g\u00ec?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u tr\u1ea3 l\u1eddi kh\u00e1i qu\u00e1t nh\u1ea5t cho c\u00e2u h\u1ecfi n\u00e0y c\u00f3 l\u1ebd l\u00e0: tr\u00e1i \u0111\u1ea5t l\u00e0 m\u1ed9t qu\u1ea3 banh h\u1ea7u nh\u01b0 l\u00e0m b\u1eb1ng \u0111\u00e1\u2026 Xin n\u00f3i r\u00f5: \u0111\u00e1 xanh ch\u1ee9 kh\u00f4ng ph\u1ea3i n\u01b0\u1edbc \u0111\u00e1 \u0111\u00e2u. B\u00ean trong l\u00f2ng tr\u00e1i \u0111\u1ea5t \u0111\u00e1 n\u00f3ng ch\u1ea3y nh\u01b0ng v\u1ecf ngo\u00e0i th\u00ec \u0111\u00f4ng \u0111\u1eb7c. Ch\u01b0a t\u1edbi m\u1ed9t ph\u1ea7n ba b\u1ec1 m\u1eb7t tr\u00e1i \u0111\u1ea5t l\u00e0 l\u1ee5c \u0111\u1ecba, ph\u1ea7n c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1eb1ng n\u01b0\u1edbc. \u0111i s\u00e2u v\u00e0o chi ti\u1ebft h\u01a1n n\u1eefa ta s\u1ebd th\u1ea5y b\u1ec1 m\u1eb7t tr\u00e1i \u0111\u1ea5t c\u00f3 l\u1edbp v\u1ecf h\u01a1i g\u1ed3 gh\u1ec1 l\u00e0m b\u1eb1ng \u0111\u00e1 d\u00e0y v\u00e0o kho\u1ea3ng t\u1eeb 20 \u0111\u1ebfn 50 km. L\u1edbp v\u1ecf m\u1ecfng n\u00e0y g\u1ecdi l\u00e0 th\u1ea1ch quy\u1ec3n. Ph\u1ea7n n\u1ed5i c\u1ee7a c\u00e1i v\u1ecf n\u00e0y l\u00e0 c\u00e1c l\u1ee5c \u0111\u1ecba v\u00e0 h\u1ea3i \u0111\u1ea3o, th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat l\u00e0 l\u1edbp n\u01b0\u1edbc c\u1ee7a c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng, bi\u1ec3n, h\u1ed3\u2026 L\u1edbp n\u01b0\u1edbc n\u00e0y g\u1ecdi l\u00e0 \u201cth\u1ee7y quy\u1ec3n\u201d. Con ng\u01b0\u1eddi m\u1edbi ch\u1ec9 kh\u1ea3o s\u00e1t \u0111\u01b0\u1ee3c s\u01a1 s\u01a1 ph\u00eda ngo\u00e0i c\u00f9ng c\u1ee7a c\u00e1i v\u1ecf \u0111\u00e1 \u0111\u1ecba c\u1ea7u m\u00e0 th\u00f4i. N\u1ebfu \u0111\u00e0o s\u00e2u v\u00e0o l\u00f2ng \u0111\u1ea5t &#8211; m\u1eb7c d\u00f9 \u0111\u00e3 ph\u1ea3i s\u1eed d\u1ee5ng nh\u1eefng ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt hi\u1ec7n \u0111\u1ea1i nh\u1ea5t &#8211; v\u00e0i ba km c\u0169ng \u0111\u00e3 l\u00e0 m\u1ed9t c\u00f4ng tr\u00ecnh kh\u00f3 kh\u0103n l\u1eafm l\u1eafm \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi. Nh\u01b0ng c\u0169ng ch\u01b0a ph\u1ea3i l\u00e0 c\u00e1i g\u00ec gh\u00ea g\u1edbm l\u1eafm \u0111\u00e2u. V\u00ec so v\u1edbi b\u1ec1 d\u00e0y c\u1ee7a v\u1ecf tr\u00e1i \u0111\u1ea5t th\u00ec l\u1ed7 khoan \u0111\u00f3 ch\u01b0a th\u1ea5m th\u00e1p g\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ee3 ch\u01b0a b\u1eb1ng v\u1ebft tr\u1ea7y tr\u00ean da ng\u01b0\u1eddi ta n\u1eefa. Tuy nhi\u00ean, c\u00f3 \u0111i\u1ec1u n\u00e0y \u0111\u00e1ng \u0111\u1ec3 \u00fd: c\u00e0ng \u0111\u00e0o s\u00e2u v\u00e0o l\u00f2ng \u0111\u1ea5t th\u00ec nhi\u1ec7t \u0111\u1ed9 c\u00e0ng t\u0103ng. \u0111\u00e0o s\u00e2u v\u00e0o kho\u1ea3ng 3 km th\u00ec nhi\u1ec7t \u0111\u1ed9 \u1edf \u0111\u00f3 \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 \u0111un n\u01b0\u1edbc s\u00f4i r\u1ed3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn c\u00f3 th\u1ec3 nghi\u00ean c\u1ee9u, kh\u1ea3o s\u00e1t l\u00f2ng tr\u00e1i \u0111\u1ea5t th\u00f4ng qua c\u01a1 ch\u1ebf \u0111\u1ed9ng \u0111\u1ea5t. H\u1ecd tin r\u1eb1ng \u1edf d\u01b0\u1edbi s\u00e2u trong l\u00f2ng \u0111\u1ea5t nhi\u1ec7t \u0111\u1ed9 c\u00f3 t\u0103ng nh\u01b0ng kh\u00f4ng t\u0103ng l\u1eb9 nh\u01b0 \u1edf ph\u00eda ngo\u00e0i g\u1ea7n v\u1ecf. V\u00ec v\u1eady, h\u1ecd cho r\u1eb1ng \u1edf nh\u00e2n &#8211; hay trung t\u00e2m tr\u00e1i \u0111\u1ea5t &#8211; nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 55000C. T\u1ea5t nhi\u00ean, nhi\u1ec7t \u0111\u1ed9 n\u00e0y c\u0169ng l\u00e0 qu\u00e1 cao r\u1ed3i, b\u1edfi v\u00ec m\u1edbi \u1edf ch\u1ec9 kho\u1ea3ng 22000C th\u00ec \u0111\u00e1 \u0111\u00e3 n\u00f3ng ch\u1ea3y r\u1ed3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ecf ngo\u00e0i c\u1ee7a tr\u00e1i \u0111\u1ea5t g\u1ed3m hai l\u1edbp. L\u1edbp ngo\u00e0i c\u00f9ng t\u1ee9c l\u00e0 c\u00e1c l\u1ee5c \u0111\u1ecba ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1eb1ng \u0111\u00e1 hoa c\u01b0\u01a1ng (granite). D\u01b0\u1edbi l\u1edbp \u0111\u00e1 hoa c\u01b0\u01a1ng l\u00e0 l\u1edbp \u0111\u00e1 r\u1ea5t c\u1ee9ng g\u1ecdi l\u00e0 \u0111\u00e1 badan (basalt). Theo c\u00e1c nh\u00e0 khoa h\u1ecdc th\u00ec trung t\u00e2m tr\u00e1i \u0111\u1ea5t l\u00e0 tr\u00e1i banh kh\u1ed5ng l\u1ed3 l\u00e0m b\u1eb1ng s\u1eaft n\u00f3ng ch\u1ea3y c\u00f3 \u0111\u01b0\u1eddng k\u00ednh v\u00e0o kho\u1ea3ng 6500 km. N\u1eb1m l\u00f3t gi\u1eefa trung t\u00e2m n\u00e0y v\u00e0 l\u1edbp v\u1ecf \u0111\u00e1 l\u00e0 m\u1ed9t l\u1edbp bao g\u1ecdi l\u00e0 \u201cmanti\u201d (mantle) d\u00e0y v\u00e0o kho\u1ea3ng 3200 km. Bao \u201cmanti\u201d c\u00f3 l\u1ebd l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u00e1 g\u1ecdi l\u00e0 \u201c\u00f4livin\u201d (olivine).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 &#8211; Arkady Leokum C\u00e2u tr\u1ea3 l\u1eddi kh\u00e1i qu\u00e1t nh\u1ea5t cho c\u00e2u h\u1ecfi n\u00e0y c\u00f3 l\u1ebd l\u00e0: tr\u00e1i \u0111\u1ea5t l\u00e0 m\u1ed9t qu\u1ea3 banh h\u1ea7u nh\u01b0 l\u00e0m b\u1eb1ng \u0111\u00e1\u2026 Xin n\u00f3i r\u00f5: \u0111\u00e1 xanh ch\u1ee9 kh\u00f4ng ph\u1ea3i n\u01b0\u1edbc \u0111\u00e1 \u0111\u00e2u. B\u00ean trong l\u00f2ng tr\u00e1i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-13478","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=13478"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13478\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}