Ng\u00e0y 20 th\u00e1ng 9 n\u0103m 1519, c\u00f3 5 t\u00e0u bi\u1ec3n T\u00e2y Ban Nha do Magellan d\u1eabn \u0111\u1ea7u, r\u1eddi kh\u1ecfi h\u1ea3i c\u1ea3ng Shenlaka \u0111i v\u1ec1 ph\u00eda T\u00e2y b\u1eaft \u0111\u1ea7u cu\u1ed9c h\u00e0nh tr\u00ecnh v\u00f2ng quanh Tr\u00e1i \u0110\u1ea5t. Qua g\u1ea7n 3 n\u0103m ch\u1ec9 c\u00f2n m\u1ed9t chi\u1ebfc t\u00e0u \u0111\u1ebfn \u0111\u01b0\u1ee3c qu\u1ea7n \u0111\u1ea3o Futtejiao c\u00e1ch T\u00e2y Ban Nha m\u1ed9t ng\u00e0y \u0111\u01b0\u1eddng. C\u00e1c thu\u1ef7 th\u1ee7 ghi trong nh\u1eadt k\u00fd h\u00e0ng h\u1ea3i: ng\u00e0y 9 th\u00e1ng 7 n\u0103m 1522 \u0111\u1ebfn qu\u1ea7n \u0111\u1ea3o Futtejiao.<\/p>\n\n\n\n
Khi c\u00e1c th\u1ee7y th\u1ee7 l\u00ean b\u1edd, h\u1ecd tranh lu\u1eadn v\u1edbi d\u00e2n \u0111\u1ecba ph\u01b0\u01a1ng : “H\u00f4m nay l\u00e0 ng\u00e0y m\u00f9ng 9”. D\u00e2n b\u1ea3n \u0111\u1ecba c\u00e3i l\u1ea1i v\u00e0 kh\u1eb3ng \u0111\u1ecbnh: “Kh\u00f4ng! c\u00e1c \u00f4ng nh\u1ea7m r\u1ed3i, h\u00f4m nay l\u00e0 ng\u00e0y m\u00f9ng 10”.<\/p>\n\n\n\n
Nh\u1eadt k\u00fd h\u00e0ng h\u1ea3i ghi \u0111\u1ea7y \u0111\u1ee7, kh\u00f4ng sai m\u1ed9t ng\u00e0y, cho n\u00ean c\u00e1c thu\u1ef7 th\u1ee7 kh\u00f4ng th\u1eeba nh\u1eadn m\u00ecnh sai.<\/p>\n\n\n\n
V\u1eady sao ng\u00e0y m\u00f9ng 9 l\u1ea1i tr\u1edf th\u00e0nh ng\u00e0y m\u00f9ng 10 \u0111\u01b0\u1ee3c? Th\u1ef1c t\u1ebf h\u00f4m \u0111\u00f3 l\u00e0 ng\u00e0y m\u00f9ng 10. L\u1ebd n\u00e0o nh\u1eadt k\u00fd \u0111\u00e3 ghi sai ng\u00e0y? Qu\u1ea3 th\u1ef1c h\u00f4m \u0111\u00f3 kh\u00f4ng hi\u1ec3u m\u00ecnh sai \u1edf \u0111\u00e2u. V\u1eady cu\u1ed1i c\u00f9ng ai sai, ai \u0111\u00fang?<\/p>\n\n\n\n
M\u1ed9t ng\u00e0y \u0111\u00e3 m\u1ea5t \u0111i \u0111\u00e2u? H\u1ed3i \u0111\u00f3 kh\u00f4ng ai gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c s\u1ef1 nh\u1ea7m l\u1eabn n\u00e0y. M\u00e3i v\u1ec1 sau ng\u01b0\u1eddi ta m\u1edbi t\u00ecm ra nguy\u00ean nh\u00e2n: \u0111\u00f3 l\u00e0 do khi t\u00e0u \u0111i t\u1eeb \u0111\u00f4ng sang t\u00e2y v\u00f2ng quanh Tr\u00e1i \u0110\u1ea5t g\u00e2y n\u00ean.<\/p>\n\n\n\n
Tr\u00e1i \u0110\u1ea5t quay li\u00ean t\u1ee5c t\u1eeb t\u00e2y sang \u0111\u00f4ng. Khi con t\u00e0u c\u1ee7a h\u1ecd \u0111i v\u1ec1 ph\u00eda t\u00e2y th\u00ec con t\u00e0u c\u00f9ng v\u1edbi M\u1eb7t Tr\u1eddi nh\u01b0 ch\u01a1i tr\u00f2 \u0111u\u1ed5i b\u1eaft, ban ng\u00e0y h\u1ecd kh\u00f4ng ng\u1eebng \u0111u\u1ed5i theo M\u1eb7t Tr\u1eddi, c\u00f2n ban \u0111\u00eam h\u1ecd tr\u1ed1n \u0111\u01b0\u1ee3c M\u1eb7t Tr\u1eddi m\u1ecdc. Nh\u01b0 v\u1eady th\u1eddi gian m\u1ed9t ng\u00e0y \u0111\u00eam b\u1ecb k\u00e9o d\u00e0i ra. Theo t\u00ednh to\u00e1n tr\u00ean t\u00e0u c\u1ee7a h\u1ecd m\u1ed7i ng\u00e0y d\u00e0i h\u01a1n 24 gi\u1edd m\u1ed9t ph\u00fat r\u01b0\u1ee1i. M\u1ed9t ph\u00fat r\u01b0\u1ee1i n\u00e0y r\u1ea5t ng\u1eafn n\u00ean c\u00e1c th\u1ee7y th\u1ee7 kh\u00f4ng ph\u00e1t hi\u1ec7n th\u1ea5y s\u1ef1 ch\u00eanh l\u1ec7ch tr\u00ean \u0111\u1ed3ng h\u1ed3 c\u1ee7a h\u1ecd. Nh\u01b0ng h\u00e0nh tr\u00ecnh c\u1ee7a h\u1ecd tr\u00ean bi\u1ec3n k\u00e9o d\u00e0i g\u1ea7n ba n\u0103m, t\u00edch ti\u1ec3u th\u00e0nh \u0111\u1ea1i, m\u1ed7i ng\u00e0y k\u00e9o d\u00e0i m\u1ed9t ph\u00fat r\u01b0\u1ee1i, ba n\u0103m \u0111\u00e3 k\u00e9o d\u00e0u th\u00eam \u0111\u00fang m\u1ed9t ng\u00e0y. \u0110\u00f3 ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 nh\u1ea7m l\u1eabn \u1edf tr\u00ean.<\/p>\n\n\n\n
\u0110\u01b0\u01a1ng nhi\u00ean n\u1ebfu h\u1ecd quay ng\u01b0\u1ee3c tr\u1edf l\u1ea1i t\u1eeb t\u00e2y sang \u0111\u00f4ng th\u00ec ng\u00e0y \u0111\u00f3 l\u1ea1i bi\u1ebfn th\u00e0nh ng\u1eafn h\u01a1n 24 gi\u1edd, sau g\u1ea7n 3 n\u0103m s\u1ebd nhi\u1ec1u h\u01a1n \u0111\u01b0\u1ee3c m\u1ed9t ng\u00e0y, n\u00ean s\u1ebd kh\u00f4ng g\u00e2y ra sai s\u00f3t.<\/p>\n\n\n\n
Th\u1ee7y th\u1ee7 x\u01b0a \u0111i t\u00e0u tr\u00ean bi\u1ec3n so v\u1edbi t\u00e0u vi\u1ec5n d\u01b0\u01a1ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay ho\u1eb7c m\u00e1y bay ph\u1ea3n l\u1ef1c th\u00ec ch\u1eadm h\u01a1n nhi\u1ec1u. Khi \u0111i v\u1ec1 ph\u00eda t\u00e2y tr\u00ean nh\u1eefng c\u1ef1 ly d\u00e0i, t\u00e0u vi\u1ec5n d\u01b0\u01a1ng ho\u1eb7c m\u00e1y bay ph\u1ea3n l\u1ef1c m\u1ed7i ng\u00e0y kh\u00f4ng c\u00f2n l\u00e0 k\u00e9o d\u00e0i g\u1ea7n 2 ph\u00fat m\u00e0 \u0111\u1ebfn m\u1ea5y m\u01b0\u01a1i ph\u00fat, th\u1eadm ch\u00ed m\u1ea5y gi\u1edd, b\u1edfi v\u00ec kh\u1ea3 n\u0103ng \u0111u\u1ed5i theo M\u1eb7t Tr\u1eddi r\u1ea5t nhanh. Nh\u01b0 v\u1eady khi t\u00ednh gi\u1edd \u0111i tr\u00ean bi\u1ec3n ng\u01b0\u1eddi ta kh\u00f4ng th\u1ec3 b\u1ecf qua nh\u1eefng th\u1eddi gian t\u0103ng hay gi\u1ea3m n\u00e0y. N\u1ebfu ai qu\u00ean \u0111i th\u00ec l\u00fac c\u1eadp b\u1ebfn h\u1ecd s\u1ebd d\u1ec5 b\u1ecb nh\u1ea7m l\u1eabn theo th\u1eddi gian quy \u0111\u1ecbnh, m\u00e1y bay d\u1ec5 kh\u00f4ng h\u1ea1 c\u00e1nh \u0111\u00fang l\u00fac.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Th\u1eddi gian; Tr\u00e1i \u0110\u1ea5t t\u1ef1 quay<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ng\u00e0y 20 th\u00e1ng 9 n\u0103m 1519, c\u00f3 5 t\u00e0u bi\u1ec3n T\u00e2y Ban Nha do Magellan d\u1eabn \u0111\u1ea7u, r\u1eddi kh\u1ecfi h\u1ea3i c\u1ea3ng Shenlaka \u0111i v\u1ec1 ph\u00eda T\u00e2y b\u1eaft \u0111\u1ea7u cu\u1ed9c h\u00e0nh tr\u00ecnh v\u00f2ng quanh Tr\u00e1i \u0110\u1ea5t. Qua g\u1ea7n 3 n\u0103m ch\u1ec9 c\u00f2n m\u1ed9t chi\u1ebfc t\u00e0u \u0111\u1ebfn \u0111\u01b0\u1ee3c qu\u1ea7n \u0111\u1ea3o Futtejiao c\u00e1ch T\u00e2y Ban Nha m\u1ed9t ng\u00e0y […]<\/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":[15,7],"tags":[],"class_list":["post-6899","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6899","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=6899"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6899\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=6899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=6899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=6899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}