Trong s\u00e2n B\u1ea3o t\u00e0ng C\u1ed1 Cung \u1edf B\u1eafc Kinh c\u00f3 r\u1ea5t nhi\u1ec1u b\u1ee9c ph\u00f9 \u0111i\u00eau b\u1eb1ng \u0111\u00e1 c\u1ea9m th\u1ea1ch v\u00e0 \u0111\u00e1 b\u1ea1ch ng\u1ecdc. Ch\u00fang bi\u1ec3u tr\u01b0ng cho tinh hoa ki\u1ebfn tr\u00fac c\u1ed5 Trung Qu\u1ed1c, l\u00e0 ni\u1ec1m t\u1ef1 h\u00e0o c\u1ee7a d\u00e2n t\u1ed9c Trung Hoa. Nh\u01b0ng m\u1ea5y ch\u1ee5c n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eefng b\u1ee9c ph\u00f9 \u0111i\u00eau r\u1ea5t tinh t\u1ebf n\u00e0y b\u1eaft \u0111\u1ea7u m\u1edd \u1ea3o, \u0111\u00e3 xu\u1ea5t hi\u1ec7n v\u1ebft r\u1ea1n \u0111en \u1edf nh\u1eefng n\u00e9t \u0111i\u00eau kh\u1eafc .<\/p>\n\n\n\n
Th\u1ef1c t\u1ebf l\u00e0 tr\u00ean th\u1ebf gi\u1edbi c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac n\u1ed5i ti\u1ebfng \u0111\u1ec1u xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n
\u0110\u1ec1n Taj Mahal c\u1ee7a \u1ea4n \u0110\u1ed9 x\u00e2y d\u1ef1ng \u1edf th\u1ebf k\u1ec9 XVII, \u0111\u00f3 l\u00e0 Cung \u0111i\u1ec7n do ho\u00e0ng \u0111\u1ebf M\u00f4g\u00f4n Sh\u00e0h Jah\u00e0n (g\u1ed1c Ba T\u01b0) k\u1ec9 ni\u1ec7m v\u1ee3 y\u00eau l\u00e0 Mumtaz Mahal m\u00e0 x\u00e2y d\u1ef1ng n\u00ean. To\u00e0n b\u1ed9 cung \u0111i\u1ec7n \u0111\u1ec1u d\u00f9ng v\u1eadt li\u1ec7u \u0111\u00e1 c\u1ea9m th\u1ea1ch, \u0111\u1eb9p \u0111\u1ebd tinh khi\u1ebft, tr\u00ean th\u1ebf gi\u1edbi \u0111\u1ed9c nh\u1ea5t v\u00f4 nh\u1ecb. Nh\u01b0ng 20 n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eefng phi\u1ebfn \u0111\u00e1 tr\u1eafng tinh khi\u1ebft n\u00e0y b\u1eaft \u0111\u1ea7u chuy\u1ec3n th\u00e0nh m\u00e0u v\u00e0ng.<\/p>\n\n\n\n
Th\u00e0nh c\u1ed5 Aten \u0111\u00e3 c\u00f3 h\u01a1n 2.000 n\u0103m l\u1ecbch s\u1eed, h\u1ea7u nh\u01b0 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng to\u00e0n b\u1ed9 \u0111\u00e1 c\u1ea9m th\u1ea1ch tr\u1eafng. Ng\u00e0y nay nh\u1eefng b\u1ee9c ph\u00f9 \u0111i\u00eau \u0111\u1eb9p \u0111\u1ebd v\u00e0 s\u1eafc n\u00e9t n\u00e0y \u0111\u00e3 b\u1ecb bi\u1ebfn d\u1ea1ng, c\u00e1c n\u00e9t m\u1edd nh\u1ea1t, ho\u00e0n to\u00e0n m\u1ea5t \u0111i v\u1ebb \u0111\u1eb9p tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n\n\n\n
T\u01b0\u1ee3ng n\u1eef th\u1ea7n T\u1ef1 Do s\u1eebng s\u1eefng \u1edf New York, M\u1ef9 l\u00e0 t\u01b0\u1ee3ng \u0111\u00e0i k\u1ec9 ni\u1ec7m do ng\u01b0\u1eddi Ph\u00e1p t\u1eb7ng n\u0103m 1886, c\u00f3 l\u1ecbch s\u1eed h\u01a1n 100 n\u0103m nay. Da c\u1ee7a b\u1ee9c t\u01b0\u1ee3ng l\u00e0m b\u1eb1ng \u0111\u1ed3ng, th\u00e2n g\u1ed3m gi\u00e1 b\u1eb1ng th\u00e9p \u0111\u1ee1. G\u1ea7n \u0111\u00e2y th\u00e2n b\u1ee9c t\u01b0\u1ee3ng \u0111\u00e3 k\u00e9m v\u1ebb \u0111\u1eb9p, nhi\u1ec1u ch\u1ed7 c\u00f2n ph\u00e1t sinh nh\u1eefng v\u1ebft n\u1ee9t g\u00e3y.<\/p>\n\n\n\n
Ngo\u00e0i ra ki\u1ebfn tr\u00fac c\u1ed5 Veniz\u01a1 \u1edf Italia, ki\u1ebfn tr\u00fac c\u1ed5 Manchester \u1edf Anh v\u00e0 c\u00e1c t\u01b0\u1ee3ng \u0111\u00e0i \u1edf \u0110\u1ee9c c\u0169ng b\u1ecb hoen g\u1ec9 r\u1ea5t nghi\u00eam tr\u1ecdng. \u201cHung th\u1ee7\u201d t\u1ea1o n\u00ean nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 m\u01b0a axit trong m\u1ea5y ch\u1ee5c n\u0103m g\u1ea7n \u0111\u00e2y. Xung quanh c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac n\u00e0y ng\u01b0\u1eddi ta \u0111\u00e3 x\u00e2y d\u1ef1ng nhi\u1ec1u nh\u00e0 m\u00e1y d\u00f9ng than \u0111\u00e1 ho\u1eb7c d\u1ea7u m\u1ecf l\u00e0m nhi\u00ean li\u1ec7u, h\u00e0ng ng\u00e0y th\u1ea3i v\u00e0o kh\u00f4ng kh\u00ed m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed sunfua. Ch\u00fang k\u1ebft h\u1ee3p v\u1edbi h\u01a1i n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed g\u00e2y n\u00ean m\u01b0a axit. V\u00ec trong \u0111\u00e1 c\u1ea9m th\u1ea1ch, \u0111\u00e1 hoa c\u01b0\u01a1ng c\u00f3 ch\u1ee9a cacbonat canxi, ch\u1ea5t n\u00e0y \u0111\u00e3 ph\u00e1t sinh ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi n\u01b0\u1edbc m\u01b0a axit, do \u0111\u00f3 c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac \u0111\u00e3 d\u1ea7n d\u1ea7n b\u1ecb bong l\u1edf, ph\u00e1 ho\u1ea1i. C\u00e1c gi\u1ecdt m\u01b0a axit li ti \u0111\u01b0\u1ee3c \u0111\u1ed3ng ho\u1eb7c th\u00e9p tr\u00ean c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac h\u1ea5p th\u1ee5, khi\u1ebfn cho ch\u00fang ph\u00e1t sinh \u0111i\u1ec7n h\u00f3a, tr\u1edf n\u00ean hoen r\u1ec9. K\u1ebft qu\u1ea3 b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac bong ra t\u1eebng m\u1ea3ng, \u0111inh t\u00e1n l\u1ecfng ra, ch\u00e2n t\u01b0\u1ee3ng b\u1ecb g\u00e3y.<\/p>\n\n\n\n
M\u01b0a axit \u0111\u00e3 g\u00e2y n\u00ean nh\u1eefng t\u1ed5n h\u1ea1i \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac c\u1ed5, \u0111i\u1ec1u \u0111\u00f3 l\u00e0m cho m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i quan t\u00e2m. Mu\u1ed1n gi\u1ea3m m\u01b0a axit, b\u1ea3o v\u1ec7 c\u00e1c di t\u00edch c\u1ed5 th\u00ec ph\u1ea3i gi\u1ea3m \u0111\u1ed1t than \u0111\u00e1 v\u00e0 d\u1ea7u m\u1ecf, ra s\u1ee9c t\u00ecm ki\u1ebfm v\u00e0 s\u1eed d\u1ee5ng nh\u1eefng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng m\u1edbi s\u1ea1ch h\u01a1n.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: M\u01b0a axit.<\/p>\n","protected":false},"excerpt":{"rendered":"
Trong s\u00e2n B\u1ea3o t\u00e0ng C\u1ed1 Cung \u1edf B\u1eafc Kinh c\u00f3 r\u1ea5t nhi\u1ec1u b\u1ee9c ph\u00f9 \u0111i\u00eau b\u1eb1ng \u0111\u00e1 c\u1ea9m th\u1ea1ch v\u00e0 \u0111\u00e1 b\u1ea1ch ng\u1ecdc. Ch\u00fang bi\u1ec3u tr\u01b0ng cho tinh hoa ki\u1ebfn tr\u00fac c\u1ed5 Trung Qu\u1ed1c, l\u00e0 ni\u1ec1m t\u1ef1 h\u00e0o c\u1ee7a d\u00e2n t\u1ed9c Trung Hoa. Nh\u01b0ng m\u1ea5y ch\u1ee5c n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eefng b\u1ee9c ph\u00f9 \u0111i\u00eau r\u1ea5t tinh […]<\/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":[15,17],"tags":[],"class_list":["post-9372","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9372","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=9372"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9372\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}