{"id":14935,"date":"2021-11-27T16:05:11","date_gmt":"2021-11-27T09:05:11","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=14935"},"modified":"2021-11-27T16:05:12","modified_gmt":"2021-11-27T09:05:12","slug":"rot-cuoc-do-dau-ma-co-hien-tuong-chu-ky-va-chu-ky-dai-ngan-cua-trieu","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/rot-cuoc-do-dau-ma-co-hien-tuong-chu-ky-va-chu-ky-dai-ngan-cua-trieu\/","title":{"rendered":"R\u1ed1t cu\u1ed9c, do \u0111\u00e2u m\u00e0 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng chu k\u1ef3 v\u00e0 chu k\u1ef3 d\u00e0i ng\u1eafn c\u1ee7a tri\u1ec1u?"},"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 6 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e1i \u0111\u1ea5t t\u1ef1 quay v\u00e0 quay quanh m\u1eb7t tr\u1eddi, m\u1eb7t tr\u0103ng l\u1ea1i quay quanh tr\u00e1i \u0111\u1ea5t. Ba qu\u1ea3 c\u1ea7u n\u00e0y quay quanh nhau v\u00e0 h\u00fat l\u1eabn nhau, tr\u00e1i \u0111\u1ea5t b\u1ecb s\u1ee9c h\u00fat m\u1eb7t tr\u1eddi v\u00e0 m\u1eb7t tr\u0103ng. Theo t\u00ednh to\u00e1n, m\u1eb7t tr\u0103ng h\u00fat tr\u00e1i \u0111\u1ea5t m\u1ea1nh h\u01a1n m\u1eb7t tr\u1eddi nhi\u1ec1u, cho n\u00ean, \u201cl\u1ef1c h\u00fat tri\u1ec1u\u201d g\u00e2y n\u00ean hi\u1ec7n t\u01b0\u1ee3ng m\u1eb7t n\u01b0\u1edbc bi\u1ec3n tr\u00ean tr\u00e1i \u0111\u1ea5t l\u00ean xu\u1ed1ng ch\u00ednh t\u1eeb m\u1eb7t tr\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu trong m\u1ed9t ng\u00e0y, tr\u00e1i \u0111\u1ea5t h\u01b0\u1edbng v\u00e0 quay l\u01b0ng v\u1ec1 m\u1eb7t tr\u0103ng hai l\u1ea7n, m\u1eb7t n\u01b0\u1edbc bi\u1ec3n c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng l\u00ean xu\u1ed1ng hai l\u1ea7n v\u00e0 tri\u1ec1u sai c\u01a1 b\u1ea3n b\u1eb1ng nhau. Trong m\u1ed9t ng\u00e0y, tr\u00e1i \u0111\u1ea5t h\u01b0\u1edbng v\u00e0 quay l\u01b0ng v\u1ec1 ph\u00eda m\u1eb7t tr\u0103ng m\u1ed9t l\u1ea7n, m\u1eb7t n\u01b0\u1edbc bi\u1ec3n ch\u1ec9 c\u00f3 m\u1ed9t l\u1ea7n l\u00ean xu\u1ed1ng, tri\u1ec1u sai m\u1ed7i ng\u00e0y c\u01a1 b\u1ea3n b\u1eb1ng nhau. Lo\u1ea1i tri\u1ec1u tr\u01b0\u1edbc v\u00e0 tri\u1ec1u n\u1eeda ng\u00e0y (b\u00e1n nh\u1eadt tri\u1ec1u), lo\u1ea1i sau l\u00e0 tri\u1ec1u c\u1ea3 ng\u00e0y (to\u00e0n nh\u1eadt tri\u1ec1u). N\u1ebfu tri\u1ec1u \u1edf v\u00e0o gi\u1eefa hai lo\u1ea1i tri\u1ec1u k\u1ec3 tr\u00ean g\u1ecdi l\u00e0 tri\u1ec1u h\u1ed7n h\u1ee3p.<\/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 6 &#8211; Arkady Leokum Tr\u00e1i \u0111\u1ea5t t\u1ef1 quay v\u00e0 quay quanh m\u1eb7t tr\u1eddi, m\u1eb7t tr\u0103ng l\u1ea1i quay quanh tr\u00e1i \u0111\u1ea5t. Ba qu\u1ea3 c\u1ea7u n\u00e0y quay quanh nhau v\u00e0 h\u00fat l\u1eabn nhau, tr\u00e1i \u0111\u1ea5t b\u1ecb s\u1ee9c h\u00fat m\u1eb7t tr\u1eddi v\u00e0 m\u1eb7t tr\u0103ng. Theo t\u00ednh [&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-14935","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\/14935","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=14935"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14935\/revisions"}],"predecessor-version":[{"id":14936,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14935\/revisions\/14936"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}