T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 – Arkady Leokum<\/p>\n\n\n\n
S\u1ea5m v\u00e0 ch\u1edbp l\u00e0 hai hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean \u0111\u1ea7u ti\u00ean khi\u1ebfn cho con ng\u01b0\u1eddi s\u01a1 khai s\u1ee3 h\u00e3i v\u00e0 th\u1ea7n b\u00ed h\u00f3a nhi\u1ec1u nh\u1ea5t. Khi th\u1ea5y ch\u1edbp l\u00f3e l\u00ean k\u00e8m theo ti\u1ebfng n\u1ed5 \u1ea7m, ti\u1ebfp \u0111\u00f3 l\u00e0 ti\u1ebfng \u00f9 \u00f9 r\u1ec1n r\u1ec1n nh\u01b0 ti\u1ebfng tr\u1ed1ng li\u00ean h\u1ed3i, ng\u01b0\u1eddi s\u01a1 khai tin r\u1eb1ng th\u1ea7n linh \u0111ang n\u1ed5i c\u01a1n th\u1ecbnh n\u1ed9. V\u00e0 s\u1ea5m, s\u00e9t ch\u00ednh l\u00e0 c\u00e1ch th\u1ee9c th\u1ea7n linh tr\u1eebng ph\u1ea1t con ng\u01b0\u1eddi. \u0111\u1ec3 hi\u1ec3u ch\u1edbp, s\u00e9t v\u00e0 s\u1ea5m, ta c\u1ea7n nh\u1edb l\u1ea1i nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 \u0111i\u1ec7n. Nh\u01b0ng tr\u01b0\u1edbc h\u1ebft, c\u1ea7n n\u00f3i r\u00f5 ch\u1edbp v\u00e0 s\u00e9t tuy mang hai t\u00ean nh\u01b0ng ch\u1ec9 l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng. Khi ta ch\u1ec9 nh\u00ecn th\u1ea5y tia s\u00e1ng nh\u00e1y nh\u00e1y m\u00e0 kh\u00f4ng nghe th\u1ea5y ti\u1ebfng n\u1ed5, ho\u1eb7c nghe r\u1ea5t xa, ta g\u1ecdi \u0111\u00f3 l\u00e0 ch\u1edbp. Khi th\u1ea5y tia s\u00e1ng l\u00f3e, ti\u1ebfng n\u1ed5 g\u1ea7n v\u00e0 l\u1edbn, ta g\u1ecdi \u0111\u00f3 l\u00e0 s\u00e9t.<\/p>\n\n\n\n
Ta bi\u1ebft r\u1eb1ng m\u1ecdi v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng nhi\u1ec5m \u0111i\u1ec7n v\u00e0 t\u00edch \u0111i\u1ec7n – \u0111i\u1ec7n \u201cd\u01b0\u01a1ng\u201d ho\u1eb7c \u0111i\u1ec7n \u201c\u00e2m\u201d. D\u01b0\u01a1ng \u0111i\u1ec7n c\u00f3 s\u1ee9c h\u00fat r\u1ea5t m\u1ea1nh \u0111\u1ed1i v\u1edbi \u00e2m \u0111i\u1ec7n. \u0111i\u1ec7n t\u00edch c\u00e0ng l\u1edbn th\u00ec s\u1ee9c h\u00fat nhau c\u00e0ng m\u1ea1nh. Khi \u0111i\u1ec7n t\u00edch \u0111\u1ea1t t\u1edbi c\u1ef1c \u0111i\u1ec3m – ngh\u0129a l\u00e0 \u0111\u1ebfn m\u1ee9c \u201cqu\u00e1 t\u1ea3i\u201d – th\u00ec v\u1eadt ch\u1ee9a \u0111i\u1ec7n s\u1ebd b\u1ecb \u201c\u0111\u1eadp b\u1ec3\u201d. S\u1ef1 ph\u00f3ng \u0111i\u1ec7n – \u0111\u1eadp b\u1ec3 b\u00ecnh ch\u1ee9a – ch\u00ednh l\u00e0 \u0111\u1ec3 gi\u1ea3i t\u1ecfa s\u1ee9c c\u0103ng do s\u1ef1 qu\u00e1 t\u1ea3i \u0111\u1ec3 l\u00e0m cho hai \u0111i\u1ec7n t\u00edch \u0111\u00f3 \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng v\u1ec1 \u0111i\u1ec7n. Hi\u1ec7n t\u01b0\u1ee3ng s\u00e9t x\u1ea3y ra theo \u0111\u00fang qu\u00e1 tr\u00ecnh v\u1eeba m\u00f4 t\u1ea3.<\/p>\n\n\n\n
M\u1ed9t \u0111\u00e1m m\u00e2y ch\u1ee9a \u0111i\u1ec7n t\u00edch tr\u00e1i v\u1edbi \u0111i\u1ec7n t\u00edch c\u1ee7a m\u1ed9t \u0111\u00e1m m\u00e2y kh\u00e1c ho\u1eb7c v\u1edbi \u0111i\u1ec7n t\u00edch c\u1ee7a m\u1ed9t v\u1eadt \u1edf d\u01b0\u1edbi \u0111\u1ea5t (c\u00e1i nh\u00e0 ch\u1eb3ng h\u1ea1n). Khi \u0111i\u1ec7n \u00e1p gi\u1eefa hai v\u1eadt ch\u1ee9a \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 c\u00f3 th\u1ec3 \u201cb\u1ebb g\u00e3y\u201d s\u1ef1 ng\u0103n c\u00e1ch c\u1ee7a kh\u00f4ng kh\u00ed gi\u1eefa ch\u00fang v\u1edbi nhau th\u00ec m\u1ed9t tia l\u1eeda \u0111i\u1ec7n b\u1eadt l\u00ean. S\u1ef1 ph\u00f3ng \u0111i\u1ec7n s\u1ebd theo con \u0111\u01b0\u1eddng c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng y\u1ebfu nh\u1ea5t. Do \u0111\u00f3, ch\u1edbp th\u01b0\u1eddng ngo\u1eb1n ngo\u00e8o ch\u1eef chi l\u00e0 v\u1eady.<\/p>\n\n\n\n
Kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n c\u1ee7a kh\u00f4ng kh\u00ed t\u00f9y thu\u1ed9c nhi\u1ec7t \u0111\u1ed9, t\u1ef7 tr\u1ecdng v\u00e0 \u0111\u1ed9 \u1ea9m. Kh\u00f4ng kh\u00ed kh\u00f4 l\u00e0 v\u1eadt c\u00e1ch \u0111i\u1ec7n r\u1ea5t t\u1ed1t. Nh\u01b0ng kh\u00f4ng kh\u00ed \u1ea9m l\u1ea1i l\u00e0 v\u1eadt d\u1eabn \u0111i\u1ec7n kh\u00e1 t\u1ed1t. \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao khi \u0111\u00e3 b\u1eaft \u0111\u1ea7u m\u01b0a r\u1ed3i th\u00ec s\u1ea5m ch\u1edbp c\u0169ng gi\u1ea3m l\u1ea7n r\u1ed3i ng\u01b0ng. Kh\u00f4ng kh\u00ed \u1ea9m t\u1ea1o th\u00e0nh v\u1eadt d\u1eabn \u0111i\u1ec7n khi\u1ebfn cho c\u00e1c \u0111\u00e1m m\u00e2y \u0111i\u1ec7n t\u00edch c\u00f3 th\u1ec3 \u201cgiao l\u01b0u\u201d m\u1ed9t c\u00e1ch tho\u1ea3i m\u00e1i n\u00ean kh\u00f4ng c\u00f3 tr\u01b0\u1eddng h\u1ee3p t\u00edch \u0111i\u1ec7n qu\u00e1 c\u0103ng n\u1eefa.<\/p>\n\n\n\n
Th\u1ebf c\u00f2n s\u1ea5m l\u00e0 g\u00ec? Khi c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n, kh\u00f4ng kh\u00ed quanh ch\u1ed7 b\u1ecb d\u00e3n ra sau \u0111\u00f3 co l\u1ea1i c\u1ef1c nhanh. S\u1ef1 \u0111\u1ee5ng ch\u1ea1m gi\u1eefa d\u00e3n v\u00e0 co c\u1ef1c nhanh v\u00e0 m\u1ea1nh gi\u1eefa hai lu\u1ed3ng kh\u00ed n\u00e0y g\u00e2y ra ti\u1ebfng n\u1ed5. Ti\u1ebfng r\u1ec1n r\u1ec1n ch\u00ednh l\u00e0 ti\u1ebfng vang c\u1ee7a s\u1ea5m t\u1eeb c\u00e1c \u0111\u00e1m m\u00e2y kh\u00e1c ph\u1ea3n d\u1ed9i l\u1ea1i. \u00e1nh s\u00e1ng truy\u1ec1n \u0111i v\u1edbi v\u1eadn t\u1ed1c 300.000 km\/gi\u00e2y, trong khi \u0111\u00f3 \u00e2m ba (t\u1ee9c s\u00f3ng \u00e2m) ch\u1ec9 truy\u1ec1n \u0111i v\u1edbi v\u1eadn t\u1ed1c 340 m\/gi\u00e2y trong kh\u00f4ng kh\u00ed, do \u0111\u00f3 ta lu\u00f4n th\u1ea5y ch\u1edbp r\u1ed3i sau \u0111\u00f3 m\u1edbi nghe th\u1ea5y s\u1ea5m.<\/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 1 – Arkady Leokum S\u1ea5m v\u00e0 ch\u1edbp l\u00e0 hai hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean \u0111\u1ea7u ti\u00ean khi\u1ebfn cho con ng\u01b0\u1eddi s\u01a1 khai s\u1ee3 h\u00e3i v\u00e0 th\u1ea7n b\u00ed h\u00f3a nhi\u1ec1u nh\u1ea5t. Khi th\u1ea5y ch\u1edbp l\u00f3e l\u00ean k\u00e8m theo ti\u1ebfng n\u1ed5 \u1ea7m, ti\u1ebfp \u0111\u00f3 l\u00e0 ti\u1ebfng […]<\/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-13518","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\/13518","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=13518"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13518\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}