{"id":12243,"date":"2021-11-24T20:10:34","date_gmt":"2021-11-24T13:10:34","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=12243"},"modified":"2021-11-24T20:10:36","modified_gmt":"2021-11-24T13:10:36","slug":"lich-tinh-kha-nang-sinh-gai-hay-trai","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/lich-tinh-kha-nang-sinh-gai-hay-trai\/","title":{"rendered":"L\u1ecbch t\u00ednh kh\u1ea3 n\u0103ng sinh g\u00e1i hay trai"},"content":{"rendered":"\n

Theo truy\u1ec1n thuy\u1ebft \u00c1 ch\u00e2u, c\u00e1ch \u0111\u00e2y h\u00e0ng m\u1ea5y ngh\u00ecn n\u0103m, do c\u00f3 s\u1ef1 ghi ch\u00e9p \u0111\u1ec1u \u0111\u1eb7n tu\u1ed5i c\u1ee7a c\u00e1c cung phi, cung n\u1eef, m\u1ef9 nh\u00e2n \u0111\u01b0\u1ee3c vua ch\u00faa v\u1eddi t\u1edbi c\u00f9ng v\u1edbi ng\u00e0y th\u00e1ng “\u0111\u01b0\u1ee3c ban \u00e2n s\u1ee7ng” (nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u00fang huy\u1ebft th\u1ed1ng), ng\u01b0\u1eddi x\u01b0a \u0111\u00e3 thu \u0111\u01b0\u1ee3c nh\u1eefng th\u1ed1ng k\u00ea l\u1edbn v\u00e0 th\u1ea5y c\u00f3 m\u1ed1i li\u00ean quan gi\u1eefa tu\u1ed5i c\u1ee7a ng\u01b0\u1eddi n\u1eef (t\u00ednh theo con gi\u00e1p c\u1ee7a \u00e2m l\u1ecbch) v\u00e0 th\u00e1ng th\u1ee5 thai (\u00e2m l\u1ecbch) v\u1edbi gi\u1edbi t\u00ednh c\u1ee7a \u0111\u1ee9a con sinh ra, v\u00e0 \u0111\u00e3 ghi th\u00e0nh m\u1ed9t l\u1ecbch t\u00ednh c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

Tuy nhi\u00ean, cho \u0111\u1ebfn nay, v\u1eabn ch\u01b0a c\u00f3 c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u n\u00e0o ch\u1ee9ng minh l\u1ecbch t\u00ednh n\u00f3i tr\u00ean l\u00e0 \u0111\u00fang hay sai.<\/p>\n\n\n\n

Ng\u00e0y nay, n\u1ebfu l\u1eadp lu\u1eadn theo th\u1eddi sinh h\u1ecdc (chrono-bilol-gy), ch\u00fang ta c\u00f3 th\u1ec3 suy ra r\u1eb1ng: Do M\u1eb7t Tr\u0103ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u m\u1eb7t \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi n\u00ean no\u00e3n c\u1ee7a ng\u01b0\u1eddi c\u00f3 tu\u1ed5i \u00e2m l\u1ecbch n\u00e0o \u0111\u00f3, v\u00e0o m\u1ed9t th\u00e1ng \u00e2m l\u1ecbch n\u00e0o \u0111\u00f3, s\u1ebd d\u1ec5 ch\u1ea5p nh\u1eadn tinh tr\u00f9ng XX hay tinh tr\u00f9ng XY, quy\u1ebft \u0111\u1ecbnh con g\u00e1i hay con trai.<\/p>\n\n\n\n

V\u1edbi nh\u1eefng suy ngh\u0129 tr\u00ean, v\u00e0 th\u1ec3 theo y\u00eau c\u1ea7u c\u1ee7a m\u1ed9t s\u1ed1 b\u1ea1n \u0111\u1ecdc, ch\u00fang t\u00f4i xin tr\u00e2n tr\u1ecdng gi\u1edbi thi\u1ec7u l\u1ecbch t\u00ednh \u0111\u00f3 (do ch\u00fang t\u00f4i thu th\u1eadp \u0111\u01b0\u1ee3c n\u0103m 1972 t\u1eeb nhi\u1ec1u ngu\u1ed3n, \u0111em so s\u00e1nh c\u00e1c b\u1ea3n ghi ch\u00e9p th\u1ea5y gi\u1ed1ng h\u1ec7t, v\u00e0 qua \u1ee9ng d\u1ee5ng cho m\u1ed9t s\u1ed1 ng\u01b0\u1eddi th\u00e2n th\u1ea5y c\u00f3 k\u1ebft qu\u1ea3) \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 tham kh\u1ea3o, \u0111\u1ed1i chi\u1ebfu. Trong b\u1ea3ng, con g\u00e1i \u0111\u00e1nh d\u1ea5u “-“, con trai \u0111\u00e1nh d\u1ea5u “+”.<\/p>\n\n\n\n

Th\u00e1ng tu\u1ed5i 1 2 3 4 5 6 7 8 9 10 11 12 17 – + – + + + + + + + + + 18 – + – + + + + + + + + + 19 + – + – – + – – – – + – 20 – + – + + + + + + – + + 21 + – – – – – – – – – – – 22 – + + – + – – + – – – – 23 + + – + + – + – + + + – 24 + – – + – + + – – – – – 25 – + + – + – + + + + + – 26 + – + – – + – + – – – – 27 – + – + – – + + + – + + 28 + – + – – – + + + + – – 29 – + – + + + + + + – – – 30 + – + – – – – – – + – + 31 + – + – – – – – – – + + 32 + – + – – – – – – – + + 33 – + – + + – – + – – – + 34 + – + – – – – – – – + + 35 + + – + – – – + – – – + 36 – + + – + – – –   – + – 37 + – + + – + – + – + – + 38 – + – + + – + – + – + – 39 + – + – + – – + – + – – 40 – + – + – + + – + – + – 41 + – + – + – + + – + – + 42 – + – + – + – + + – + + 43 + – + – + – + – + + + + 44 + – + + + + – + – + – – 45 ? + + – + – + – + – + +<\/p>\n\n\n\n

Khi ch\u1ecdn ng\u00e0y th\u00e1ng th\u1ee5 thai, ph\u1ea3i ch\u1ecdn th\u00e1ng n\u00e0o m\u00e0 tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 sau \u0111\u00f3 \u0111\u1ec1u c\u00f9ng d\u1ea5u “g\u00e1i” hay “trai”; ngh\u0129a l\u00e0 ph\u1ea3i t\u00ecm nh\u1eefng c\u1ee5m c\u00f3 \u00edt nh\u1ea5t ba th\u00e1ng li\u1ec1n c\u00f9ng d\u1ea5u, \u0111\u1ec3 th\u1ee5 thai v\u00e0o th\u00e1ng \u1edf gi\u1eefa c\u1ee5m. Nh\u1edb r\u1eb1ng ng\u00e0y th\u00e1ng th\u1ee5 thai c\u0169ng nh\u01b0 tu\u1ed5i c\u1ee7a ng\u01b0\u1eddi n\u1eef \u0111\u1ec1u t\u00ednh theo \u00e2m l\u1ecbch; ri\u00eang v\u1ec1 tu\u1ed5i, khi c\u1ea7n th\u00ec t\u00ecm trong L\u1ecbch th\u1ebf k\u1ef7 \u0111\u1ec3 \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c (tu\u1ed5i \u00e2m l\u1ecbch th\u01b0\u1eddng h\u01a1n tu\u1ed5i d\u01b0\u01a1ng l\u1ecbch 1 n\u0103m).<\/p>\n\n\n\n

T\u1eeb l\u1ecbch n\u00f3i tr\u00ean, c\u00f3 th\u1ec3 r\u00fat ra hai nh\u00f3m kh\u1ea3 n\u0103ng: 1. Kh\u1ea3 n\u0103ng ch\u1eafc c\u00f3 con g\u00e1i 19t: Th\u00e1ng 8,9. 21t: Th\u00e1ng 3,4,5,6,7,8,9,10,11,12. 22t: Th\u00e1ng 10,11. 24t: Th\u00e1ng 9,10,11,12. 26t: Th\u00e1ng 10, 11, 12. 28t: Th\u00e1ng 5. 29t: Th\u00e1ng 11. 30t: Th\u00e1ng 5, 6, 7, 8. 31t: Th\u00e1ng 5, 6, 7, 8, 9. 32t: Th\u00e1ng 5, 6, 7, 8, 9. 33t: Th\u00e1ng 10. 34t: Th\u00e1ng 5, 6, 7, 8, 9. 35t: Th\u00e1ng 6, 10. 36t: Th\u00e1ng 7. 39t: Th\u00e1ng 12. 2. Kh\u1ea3 n\u0103ng ch\u1eafc c\u00f3 con trai 17t: Th\u00e1ng 5, 6, 7, 8, 9, 10, 11. 18t: Th\u00e1ng 5, 6, 7, 8, 9, 10, 11, 12. 20t: Th\u00e1ng 5, 6, 7, 8, 12. 23t: Th\u00e1ng 10. 25t: Th\u00e1ng 8, 9, 10. 27t: Th\u00e1ng 8, 12. 28t: Th\u00e1ng 8, 9. 29t: Th\u00e1ng 5, 6, 7, 8. 31t: Th\u00e1ng 12. 34t: Th\u00e1ng 12. 35t: Th\u00e1ng 1. 42t: Th\u00e1ng 12. 43t: Th\u00e1ng 10, 11, 12. 44t: Th\u00e1ng 4,5.<\/p>\n\n\n\n

Theo ch\u00fang t\u00f4i, nh\u1eefng tu\u1ed5i v\u00e0 nh\u1eefng th\u00e1ng kh\u00f4ng n\u1eb1m trong t\u00f3m t\u1eaft \u0111\u1ec1u kh\u00f4ng \u0111\u00e1ng tin c\u1eady. Tuy nhi\u00ean, n\u1ebfu b\u1eaft bu\u1ed9c th\u1ee5 thai trong n\u0103m \u0111\u00f3 th\u00ec ph\u1ea3i d\u1ef1a v\u00e0o nh\u1eefng ghi ch\u00e9p kinh nguy\u1ec7t c\u1ee7a m\u00ecnh m\u00e0 ch\u1ecdn th\u1eddi \u0111i\u1ec3m th\u1ee5 thai \u0111\u00fang gi\u1eefa th\u00e1ng \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch.<\/p>\n","protected":false},"excerpt":{"rendered":"

Theo truy\u1ec1n thuy\u1ebft \u00c1 ch\u00e2u, c\u00e1ch \u0111\u00e2y h\u00e0ng m\u1ea5y ngh\u00ecn n\u0103m, do c\u00f3 s\u1ef1 ghi ch\u00e9p \u0111\u1ec1u \u0111\u1eb7n tu\u1ed5i c\u1ee7a c\u00e1c cung phi, cung n\u1eef, m\u1ef9 nh\u00e2n \u0111\u01b0\u1ee3c vua ch\u00faa v\u1eddi t\u1edbi c\u00f9ng v\u1edbi ng\u00e0y th\u00e1ng “\u0111\u01b0\u1ee3c ban \u00e2n s\u1ee7ng” (nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u00fang huy\u1ebft th\u1ed1ng), ng\u01b0\u1eddi x\u01b0a \u0111\u00e3 thu \u0111\u01b0\u1ee3c nh\u1eefng th\u1ed1ng k\u00ea l\u1edbn […]<\/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":[21],"tags":[],"class_list":["post-12243","post","type-post","status-publish","format-standard","hentry","category-y-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/12243","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=12243"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/12243\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=12243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=12243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=12243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}