{"id":15698,"date":"2021-11-27T18:37:39","date_gmt":"2021-11-27T11:37:39","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15698"},"modified":"2021-11-27T18:37:40","modified_gmt":"2021-11-27T11:37:40","slug":"ruoi-bo-nguoc-tren-tran-bang-cach-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/ruoi-bo-nguoc-tren-tran-bang-cach-nao\/","title":{"rendered":"Ru\u1ed3i b\u00f2 ng\u01b0\u1ee3c tr\u00ean tr\u1ea7n b\u1eb1ng c\u00e1ch n\u00e0o?"},"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 10 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ru\u1ed3i nh\u1eb7ng bay quanh ta nhi\u1ec1u \u0111\u1ebfn n\u1ed7i ta kh\u00f4ng nh\u1eadn ra r\u1eb1ng ch\u00fang \u0111\u00fang th\u1eadt l\u00e0 nh\u1eefng sinh v\u1eadt \u0111\u00e1ng ch\u00fa \u00fd. Trong th\u00e2n th\u1ec3 con nh\u1eb7ng, h\u1ea7u nh\u01b0 ph\u1ea7n n\u00e0o c\u0169ng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e2n th\u1ec3 c\u1ee7a con nh\u1eb7ng chia l\u00e0m ba ph\u1ea7n: ph\u1ea7n \u0111\u1ea7u, ph\u1ea7n gi\u1eefa (hay ng\u1ef1c) v\u00e0 ph\u1ea7n b\u1ee5ng. Ph\u1ea7n ng\u1ef1c c\u00f3 ba c\u1eb7p ch\u00e2n d\u00ednh v\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00e2n \u0111\u01b0\u1ee3c chia l\u00e0m n\u0103m ph\u1ea7n, ph\u1ea7n cu\u1ed1i l\u00e0 b\u00e0n ch\u00e2n. Ru\u1ed3i \u0111i nh\u00f3n g\u00f3t tr\u00ean hai vu\u1ed1t d\u00ednh li\u1ec1n v\u1edbi ph\u1ea7n d\u01b0\u1edbi c\u1ee7a b\u00e0n ch\u00e2n. D\u01b0\u1edbi vu\u1ed1t l\u00e0 t\u1ea5m \u0111\u1ec7m ti\u1ebft ra ch\u1ea5t nh\u1eddn. Nh\u1edd ch\u1ea5t nh\u1eddn n\u00e0y, ru\u1ed3i c\u00f3 th\u1ec3 b\u00e1m v\u00e0o b\u1ea5t c\u1ee9 m\u1eb7t ph\u1eb3ng n\u00e0o. N\u00f3 c\u00f3 th\u1ec3 b\u00f2 ng\u01b0\u1ee3c tr\u00ean tr\u1ea7n hay \u1edf c\u1eeda k\u00ednh tr\u00ean t\u01b0\u1eddng nh\u00e0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u l\u1ea1 kh\u00e1c c\u1ee7a con ru\u1ed3i l\u00e0 c\u1eb7p m\u1eaft c\u1ee7a n\u00f3. M\u1eaft n\u00f3 l\u00e0 hai nh\u00e3n c\u1ea7u m\u00e0u n\u00e2u \u1edf hai b\u00ean \u0111\u1ea7u. M\u1ed7i m\u1eaft c\u1ea5u t\u1ea1o b\u1edfi h\u1eb1ng ng\u00e0n l\u0103ng k\u00ednh. M\u1ed7i l\u0103ng k\u00ednh \u0111\u00f3ng g\u00f3p m\u1ed9t ph\u1ea7n v\u00e0o h\u00ecnh \u1ea3nh m\u00e0 ru\u1ed3i nh\u00ecn. Hai m\u1eaft l\u1edbn n\u00e0y g\u1ecdi l\u00e0 m\u1eaft k\u00e9p. Tr\u00ean \u0111\u1ec9nh \u0111\u1ea7u c\u1ee7a ru\u1ed3i c\u0169ng c\u00f3 ba m\u1eaft \u0111\u1ec3 nh\u00ecn th\u1eb3ng t\u1edbi, ph\u1ea3i d\u00f9ng k\u00ednh hi\u1ec3n vi m\u1edbi th\u1ea5y \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00fac tu (hay c\u1ea7n anten) c\u1ee7a con nh\u1eb7ng \u0111\u01b0\u1ee3c d\u00f9ng nh\u01b0 kh\u1ee9u gi\u00e1c, ch\u1ee9 kh\u00f4ng ph\u1ea3i x\u00fac gi\u00e1c. C\u1ea7n anten n\u00e0y c\u00f3 th\u1ec3 ph\u00e2n t\u00edch m\u00f9i t\u1eeb \u0111\u1eb1ng xa. N\u1ebfu \u0111\u1ed3 \u0103n c\u00f3 m\u00f9i th\u01a1m \u0111\u00e2u \u0111\u1ea5y l\u00e0 nh\u1eb7ng xu\u1ea5t hi\u1ec7n \u0111\u1ebfn ngay.<\/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 10 &#8211; Arkady Leokum Ru\u1ed3i nh\u1eb7ng bay quanh ta nhi\u1ec1u \u0111\u1ebfn n\u1ed7i ta kh\u00f4ng nh\u1eadn ra r\u1eb1ng ch\u00fang \u0111\u00fang th\u1eadt l\u00e0 nh\u1eefng sinh v\u1eadt \u0111\u00e1ng ch\u00fa \u00fd. Trong th\u00e2n th\u1ec3 con nh\u1eb7ng, h\u1ea7u nh\u01b0 ph\u1ea7n n\u00e0o c\u0169ng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang. Th\u00e2n th\u1ec3 [&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-15698","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\/15698","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=15698"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15698\/revisions"}],"predecessor-version":[{"id":15699,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15698\/revisions\/15699"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}