{"id":14179,"date":"2021-11-27T14:23:48","date_gmt":"2021-11-27T07:23:48","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=14179"},"modified":"2021-11-27T14:23:49","modified_gmt":"2021-11-27T07:23:49","slug":"tai-sao-khi-ngu-doi-lai-nam-treo-nguoc-dau-chuc-xuong-dat","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-khi-ngu-doi-lai-nam-treo-nguoc-dau-chuc-xuong-dat\/","title":{"rendered":"T\u1ea1i sao khi ng\u1ee7, d\u01a1i l\u1ea1i n\u1eb1m treo ng\u01b0\u1ee3c, \u0111\u1ea7u ch\u00fac xu\u1ed1ng \u0111\u1ea5t?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 3 &#8211; Arkady Leokum \u0111\u1ec3 di chuy\u1ec3n, \u00edt c\u00f3 \u0111\u1ed9ng v\u1eadt n\u00e0o l\u1ec7 thu\u1ed9c v\u00e0o s\u1ef1 bay cho b\u1eb1ng lo\u00e0i d\u01a1i. Chim ch\u00f3c, c\u00f4n tr\u00f9ng c\u00f3 th\u1ec3 bay, ch\u1ea1y, nh\u1ea3y, b\u00f2\u2026 Nh\u01b0ng, mu\u1ed1n di chuy\u1ec3n, d\u01a1i h\u1ea7u nh\u01b0 ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1ch l\u00e0 bay m\u00e0 th\u00f4i. B\u1edfi v\u00ec, t\u1ee9 chi c\u1ee7a d\u01a1i ch\u1eb3ng nh\u1eefng kh\u00f4ng th\u00edch \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi \u0111\u1ed9ng t\u00e1c \u0111i m\u00e0 ngay c\u1ea3 t\u01b0 th\u1ebf \u0111\u1ee9ng c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c. B\u1edfi v\u1eady, t\u01b0 th\u1ebf treo l\u1ee7ng l\u1eb3ng l\u1ea1i l\u00e0 t\u01b0 th\u1ebf \u0111\u1ee9ng d\u1ec5 d\u00e0ng v\u00e0 tho\u1ea3i m\u00e1i nh\u1ea5t c\u1ee7a d\u01a1i.<\/p>\n\n\n\n<p>Ngo\u00e0i c\u00e1i \u201cth\u1ebf \u0111\u1ee9ng\u201d k\u1ef3 qu\u00e1i nh\u01b0 v\u1eady, d\u01a1i c\u00f2n nhi\u1ec1u \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o \u0111\u00e1ng k\u1ec3. D\u01a1i l\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa v\u00e0 l\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa duy nh\u1ea5t bi\u1ebft bay. D\u01a1i \u0111\u1ec3 con v\u00e0 nu\u00f4i con b\u1eb1ng s\u1eefa m\u1eb9. Khi con c\u00f2n nh\u1ecf, d\u01a1i m\u1eb9 tha con theo khi bay ki\u1ebfm \u0103n. D\u01a1i l\u00e0 lo\u00e0i \u0103n \u0111\u00eam, c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi sinh ho\u1ea1t c\u1ee7a ch\u00fang \u0111\u1ec1u th\u1ef1c hi\u1ec7n v\u00e0o l\u00fac \u0111\u00eam t\u1ed1i, c\u00f2n ban ng\u00e0y th\u00ec\u2026 ng\u1ee7! V\u00ec ph\u1ea3i s\u0103n m\u1ed3i ban \u0111\u00eam n\u00ean c\u00f3 l\u1ebd b\u1ea1n cho r\u1eb1ng c\u1eb7p m\u1eaft d\u01a1i ph\u1ea3i tinh t\u01b0\u1eddng gh\u00ea l\u1eafm. Tr\u00e1i l\u1ea1i, khi di chuy\u1ec3n, d\u01a1i kh\u00f4ng d\u00f9ng \u0111\u1ebfn m\u1eaft. Khi bay ch\u00fang ph\u00e1t ra s\u00f3ng si\u00eau \u00e2m. \u00c2m n\u00e0y c\u00f3 t\u1ea7n s\u1ed1 cao \u0111\u1ebfn n\u1ed7i tai ng\u01b0\u1eddi kh\u00f4ng nghe \u0111\u01b0\u1ee3c. \u00c2m \u0111\u00f3 g\u1eb7p v\u1eadt c\u1ea3n, d\u1ed9i l\u1ea1i. D\u01a1i nghe \u0111\u01b0\u1ee3c ti\u1ebfng d\u1ed9i \u0111\u00f3 v\u00e0 bi\u1ebft \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch gi\u1eefa d\u01a1i v\u00e0 v\u1eadt c\u1ea3n. Ph\u00e1t \u00e2m, nghe \u00e2m ph\u1ea3n h\u1ed3i, ch\u1ec9nh h\u01b0\u1edbng, t\u1ea5t c\u1ea3 \u0111\u1ec1u di\u1ec5n ra r\u1ea5t nhanh \u0111\u1ebfn n\u1ed7i d\u00f9 \u0111ang bay v\u1edbi t\u1ed1c \u0111\u1ed9 cao m\u00e0 d\u01a1i v\u1eabn kh\u00f4ng b\u1ecb va ch\u1ea1m.<\/p>\n\n\n\n<p>Th\u01b0\u1eddng th\u00ec ng\u01b0\u1eddi ta ngh\u0129 r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c gi\u1ed1ng d\u01a1i \u0111\u1ec1u \u1ee9ng x\u1eed nh\u01b0 v\u1eady trong khi bay. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n bi\u1ebft l\u00e0 c\u00f3 \u0111\u1ebfn m\u1ea5y tr\u0103m lo\u1ea1i d\u01a1i kh\u00e1c nhau, b\u1ea1n s\u1ebd th\u1ea5y t\u1ea1i sao l\u1ea1i kh\u00f4ng ph\u1ea3i nh\u01b0 v\u1eady. C\u00f3 nh\u1eefng lo\u1ea1i d\u01a1i nh\u1ecf m\u00e0 s\u1ea3i c\u00e1nh ch\u1ec9 c\u00f3 15cm, v\u00e0 c\u0169ng c\u00f3 lo\u1ea1i d\u01a1i l\u1edbn m\u00e0 s\u1ea3i c\u00e1nh l\u00ean \u0111\u1ebfn 1,8m.<\/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 3 &#8211; Arkady Leokum \u0111\u1ec3 di chuy\u1ec3n, \u00edt c\u00f3 \u0111\u1ed9ng v\u1eadt n\u00e0o l\u1ec7 thu\u1ed9c v\u00e0o s\u1ef1 bay cho b\u1eb1ng lo\u00e0i d\u01a1i. Chim ch\u00f3c, c\u00f4n tr\u00f9ng c\u00f3 th\u1ec3 bay, ch\u1ea1y, nh\u1ea3y, b\u00f2\u2026 Nh\u01b0ng, mu\u1ed1n di chuy\u1ec3n, d\u01a1i h\u1ea7u nh\u01b0 ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1ch l\u00e0 [&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-14179","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\/14179","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=14179"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14179\/revisions"}],"predecessor-version":[{"id":14180,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14179\/revisions\/14180"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}