B\u1ea1n \u0111\u00e3 tr\u00f4ng th\u1ea5y k\u00ednh m\u1edd ch\u01b0a nh\u1ec9? Tuy \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 \u0111i qua n\u00f3, song l\u1ea1i kh\u00f4ng trong su\u1ed1t nh\u01b0 lo\u1ea1i k\u00ednh th\u00f4ng th\u01b0\u1eddng; n\u00f3 ng\u0103n kh\u00f4ng cho th\u1ea5y r\u00f5 c\u00e1c th\u1ee9 \u0111\u1eb1ng sau l\u01b0ng n\u00f3. L\u1eafp k\u00ednh m\u1edd v\u00e0o c\u1eeda toa l\u00e9t v\u00e0 nh\u00e0 x\u00ed c\u00f3 th\u1ec3 l\u00e0m cho \u00e1nh s\u00e1ng b\u00ean trong \u0111\u1ea7y \u0111\u1ee7, l\u1ea1i l\u00e0m cho b\u00ean ngo\u00e0i kh\u00f4ng th\u1ea5y \u0111\u01b0\u1ee3c nh\u1eefng g\u00ec \u1edf b\u00ean trong.<\/p>\n\n\n\n
V\u00ec sao k\u00ednh m\u1edd l\u1ea1i c\u00f3 \u0111\u01b0\u1ee3c t\u00ednh n\u0103ng nh\u01b0 v\u1eady nh\u1ec9? L\u1ea5y tay s\u1edd qua, b\u1ea1n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n, k\u00ednh m\u1edd c\u00f3 m\u1ed9t m\u1eb7t th\u00f4 nh\u00e1m kh\u00f4ng ph\u1eb3ng gi\u1ed1ng nh\u01b0 gi\u1ea5y r\u00e1p v\u1eady. C\u00e1c tia s\u00e1ng chi\u1ebfu v\u00e0o v\u00e0 chi\u1ebfu ra t\u1ea5m k\u00ednh \u0111\u1ec1u b\u1ecb kh\u00fac x\u1ea1. N\u1ebfu nh\u01b0 c\u1ea3 hai m\u1eb7t c\u1ee7a k\u00ednh \u0111\u1ec1u ph\u1eb3ng phiu th\u00ec hai l\u1ea7n kh\u00fac x\u1ea1 \u0111\u1ec1u r\u1ea5t c\u00f3 quy lu\u1eadt, ch\u00fang ta \u0111\u1ee9ng c\u00e1ch t\u1ea5m k\u00ednh c\u0169ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u1ed3 v\u1eadt ph\u00eda sau. K\u00ednh m\u1edd c\u00f3 m\u1ed9t m\u1eb7t kh\u00f4ng tr\u01a1n l\u00e1ng, n\u00f3 l\u00e0m cho tia s\u00e1ng chi\u1ebfu v\u00e0o t\u00e1n lo\u1ea1n ra m\u1ed9t c\u00e1ch v\u00f4 quy lu\u1eadt. Cho n\u00ean khi nh\u00ecn qua t\u1ea5m k\u00ednh m\u1edd kh\u00f4ng th\u1ea5y r\u00f5 \u0111\u1ed3 v\u1eadt.<\/p>\n\n\n\n
N\u1ebfu k\u00ednh m\u1edd b\u1ecb x\u1ed1i n\u01b0\u1edbc v\u00e0o, m\u1ed9t l\u1edbp n\u01b0\u1edbc b\u00e1m l\u00ean m\u1eb7t th\u00f4 nh\u00e1m, n\u01b0\u1edbc l\u1ea5p v\u00e0o nh\u1eefng l\u1ed7 l\u00f5m th\u1ea5p c\u1ee7a m\u1eb7t th\u00f4 nh\u00e1m, g\u00e2y t\u00e1c d\u1ee5ng l\u1ea5p cho b\u1eb1ng, l\u00e0m cho ph\u00eda m\u1eb7t v\u1ed1n th\u00f4 nh\u00e1m kh\u00f4ng ph\u1eb3ng tr\u1edf th\u00e0nh m\u1eb7t n\u01b0\u1edbc tr\u01a1n l\u00e1ng, tia s\u00e1ng chi\u1ebfu qua n\u00f3, khi sinh ra kh\u00fac x\u1ea1 s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i c\u00f3 quy lu\u1eadt h\u01a1n. Khi \u1ea5y, tr\u1ea1ng th\u00e1i trong su\u1ed1t c\u1ee7a k\u00ednh m\u1edd li\u1ec1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, nh\u00ecn qua n\u00f3 c\u0169ng c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c \u0111\u1ed3 v\u1eadt \u0111\u1ed1i di\u1ec7n. \u0110\u1ebfn khi n\u01b0\u1edbc b\u1ed1c h\u01a1i h\u1ebft, m\u1eb7t th\u00f4 r\u00e1p kh\u00f4 \u0111i, n\u00f3 l\u1ea1i kh\u00f4i ph\u1ee5c v\u1ec1 nguy\u00ean tr\u1ea1ng m\u1edd \u0111\u1ee5c.<\/p>\n\n\n\n
C\u00f3 \u0111i\u1ec1u, tia s\u00e1ng chi\u1ebfu qua ch\u1ed7 ti\u1ebfp x\u00fac c\u1ee7a m\u1eb7t th\u00f4 r\u00e1p v\u00e0 n\u01b0\u1edbc, v\u1eabn t\u1ed3n t\u1ea1i m\u1ed9t ph\u1ea7n kh\u00fac x\u1ea1 kh\u00f4ng quy t\u1eafc, cho n\u00ean k\u00ednh m\u1edd b\u1ecb gi\u1ed9i n\u01b0\u1edbc v\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c trong su\u1ed1t nh\u01b0 ki\u1ec3u k\u00ednh th\u00f4ng th\u01b0\u1eddng. V\u1ea3 l\u1ea1i, n\u1ebfu m\u1eb7t b\u1ecb gi\u1ed9i n\u01b0\u1edbc l\u00e0 m\u1eb7t b\u00f3ng l\u00e1ng, kh\u00f4ng ph\u1ea3i m\u1eb7t th\u00f4 r\u00e1p, th\u1ebf th\u00ec k\u00ednh m\u1edd v\u1eabn kh\u00f4ng trong su\u1ed1t nh\u01b0 c\u0169. Cho n\u00ean, c\u1eeda toa l\u00e9t v\u00e0 nh\u00e0 x\u00ed c\u00f3 l\u1eafp k\u00ednh m\u1edd, bao gi\u1edd m\u1eb7t b\u00f3ng l\u00e1ng c\u0169ng quay ra ngo\u00e0i, m\u1eb7t th\u00f4 r\u00e1p quay v\u00e0o trong.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: K\u00ednh m\u1edd; Trong su\u1ed1t; Kh\u00fac x\u1ea1 \u00e1nh s\u00e1ng.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
B\u1ea1n \u0111\u00e3 tr\u00f4ng th\u1ea5y k\u00ednh m\u1edd ch\u01b0a nh\u1ec9? Tuy \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 \u0111i qua n\u00f3, song l\u1ea1i kh\u00f4ng trong su\u1ed1t nh\u01b0 lo\u1ea1i k\u00ednh th\u00f4ng th\u01b0\u1eddng; n\u00f3 ng\u0103n kh\u00f4ng cho th\u1ea5y r\u00f5 c\u00e1c th\u1ee9 \u0111\u1eb1ng sau l\u01b0ng n\u00f3. L\u1eafp k\u00ednh m\u1edd v\u00e0o c\u1eeda toa l\u00e9t v\u00e0 nh\u00e0 x\u00ed c\u00f3 th\u1ec3 l\u00e0m cho \u00e1nh s\u00e1ng b\u00ean […]<\/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-5770","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\/5770","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=5770"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5770\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}