T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum<\/p>\n\n\n\n
M\u1ed7i ng\u00e0y c\u0169ng c\u00f3 hai \u0111\u1ee3t th\u1ee7y tri\u1ec1u xu\u1ed1ng (n\u00f3i cho ch\u00ednh x\u00e1c th\u00ec l\u00e0 24 gi\u1edd 50 ph\u00fat, k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c m\u1eb7t tr\u0103ng \u0111\u00e3 di chuy\u1ec3n m\u1ed9t ch\u00fat tr\u00ean qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3). M\u1ed9t suy ngh\u0129 d\u01b0\u1eddng nh\u01b0 h\u1ee3p l\u00fd r\u1eb1ng m\u1ed7i ng\u00e0y ch\u1ec9 c\u00f3 m\u1ed9t \u0111\u1ee3t th\u1ee7y tri\u1ec1u, khi ph\u1ea7n tr\u00e1i \u0111\u1ea5t c\u1ee7a ch\u00fang ta xoay tr\u00f2n \u0111\u1ec3 \u0111\u1ed1i di\u1ec7n v\u1edbi m\u1eb7t tr\u0103ng v\u00e0 do \u0111\u00f3 ch\u1ecbu t\u00e1c \u0111\u1ed9ng ho\u00e0n to\u00e0n b\u1edfi l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 b\u1ecf qua m\u1ed9t s\u1ef1 th\u1eadt l\u00e0 l\u1ef1c h\u1ea5p d\u1eabn kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n t\u00f3m l\u1ea5y b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec g\u1ea7n nh\u1ea5t: n\u00f3 t\u00e1c \u0111\u1ed9ng t\u1edbi m\u1ecdi th\u1ee9, bao g\u1ed3m c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng \u1edf m\u1eb7t b\u00ean kia c\u1ee7a tr\u00e1i \u0111\u1ea5t, cho d\u00f9 ch\u1ec9 \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 r\u1ea5t nh\u1ecf. N\u00f3 c\u0169ng \u0111\u00e3 b\u1ecf qua m\u1ed9t hi\u1ec7u \u1ee9ng tinh vi do s\u1ef1 k\u1ec1 c\u1eadn c\u1ee7a m\u1eb7t tr\u0103ng, hi\u1ec7u \u1ee9ng l\u00e0m cho tr\u00e1i \u0111\u1ea5t v\u00e0 m\u1eb7t tr\u0103ng xoay quanh nhau, t\u1ea1o ra m\u1ed9t l\u1ef1c ly t\u00e2m \u1edf m\u1eb7t b\u00ean kia c\u1ee7a tr\u00e1i \u0111\u1ea5t. Ch\u00ednh s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a hai hi\u1ec7u \u1ee9ng n\u00e0y \u0111\u00e3 d\u1eabn t\u1edbi s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a hai ch\u1ed7 ph\u00ecnh c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng. Th\u1ee9 nh\u1ea5t, c\u00f3 m\u1ed9t ch\u1ed7 ph\u00ecnh d\u1ec5 hi\u1ec3u \u1edf m\u1eb7t g\u1ea7n m\u1eb7t tr\u0103ng nh\u1ea5t c\u1ee7a tr\u00e1i \u0111\u1ea5t; k\u1ebf \u0111\u00f3 l\u00e0 ch\u1ed7 ph\u00ecnh th\u1ee9 hai \u1edf m\u1eb7t b\u00ean kia, h\u00ecnh th\u00e0nh b\u1edfi hi\u1ec7u \u1ee9ng ly t\u00e2m v\u00e0 b\u1edfi t\u00e1c \u0111\u1ed9ng nh\u1ecf c\u1ee7a tr\u1ecdng tr\u01b0\u1eddng m\u1eb7t tr\u0103ng. Khi tr\u00e1i \u0111\u1ea5t xoay, ch\u00fang ta s\u1ebd g\u1eb7p c\u1ea3 hai ch\u1ed7 ph\u00ecnh, th\u1ee9 m\u00e0 ta th\u01b0\u1eddng g\u1ecdi l\u00e0 th\u1ee7y tri\u1ec1u l\u00ean. Gi\u1ed1ng nh\u01b0 b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec kh\u00e1c trong h\u1ec7 tr\u00e1i \u0111\u1ea5t-m\u1eb7t tr\u0103ng, nh\u1eefng chi ti\u1ebft c\u1ea7n thi\u1ebft cho vi\u1ec7c d\u1ef1 \u0111o\u00e1n th\u1ee7y tri\u1ec1u ch\u00ednh x\u00e1c th\u00ec ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u (Isaac Newton \u0111\u00e3 than phi\u1ec1n r\u1eb1ng v\u1ea5n \u0111\u1ec1 \u0111\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec1u duy nh\u1ea5t \u0111\u00e3 l\u00e0m cho \u00f4ng m\u1eafc b\u1ec7nh \u0111au \u0111\u1ea7u). Ngo\u00e0i ra c\u00f2n c\u00f3 vai tr\u00f2 c\u1ee7a m\u1eb7t tr\u1eddi l\u00e0m t\u0103ng s\u1ee9c k\u00e9o c\u1ee7a m\u1eb7t tr\u0103ng trong nh\u1eefng l\u00fac tr\u0103ng tr\u00f2n, t\u1ea1o th\u00e0nh c\u01a1n th\u1ee7y tri\u1ec1u l\u1edbn. Kh\u00f4ng ch\u1ec9 c\u00f3 bi\u1ec3n c\u1ea3 l\u00e0 b\u1ecb t\u00e1c \u0111\u1ed9ng: hai l\u1ea7n m\u1ed9t ng\u00e0y, b\u1ec1 m\u1eb7t tr\u00e1i \u0111\u1ea5t c\u0169ng d\u00e2ng l\u00ean h\u1ea1 xu\u1ed1ng kho\u1ea3ng m\u1ed9t th\u01b0\u1edbc \u1edf \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum M\u1ed7i ng\u00e0y c\u0169ng c\u00f3 hai \u0111\u1ee3t th\u1ee7y tri\u1ec1u xu\u1ed1ng (n\u00f3i cho ch\u00ednh x\u00e1c th\u00ec l\u00e0 24 gi\u1edd 50 ph\u00fat, k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c m\u1eb7t tr\u0103ng \u0111\u00e3 di chuy\u1ec3n m\u1ed9t ch\u00fat tr\u00ean qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3). M\u1ed9t suy ngh\u0129 d\u01b0\u1eddng […]<\/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-16321","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\/16321","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=16321"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16321\/revisions"}],"predecessor-version":[{"id":16322,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16321\/revisions\/16322"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=16321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=16321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=16321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}