T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 5 – Arkady Leokum<\/p>\n\n\n\n
Ph\u00e1o b\u00f4ng c\u00f3 t\u1eeb l\u00e2u l\u1eafm r\u1ed3i \u0111\u1ebfn n\u1ed7i ch\u1eb3ng ai bi\u1ebft ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean \u0111\u00e3 ch\u1ebf t\u1ea1o ra n\u00f3 l\u00e0 ai hay d\u00e2n t\u1ed9c n\u00e0o, ho\u1eb7c khi n\u00e0o. Ng\u01b0\u1eddi ta v\u1eabn cho r\u1eb1ng ch\u00ednh l\u00e0 ng\u01b0\u1eddi Trung Hoa \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c b\u00ed quy\u1ebft n\u00e0y v\u00e0 ng\u01b0\u1eddi Trung Hoa \u0111\u00e3 ch\u01a1i ph\u00e1o b\u00f4ng tr\u01b0\u1edbc khi ng\u01b0\u1eddi \u00c2u bi\u1ebft ph\u00e1o b\u00f4ng c\u1ea3 h\u00e0ng m\u1ea5y tr\u0103m n\u0103m.<\/p>\n\n\n\n
Tuy nhi\u00ean ch\u1eafc b\u1ea1n kh\u00f4ng ng\u1edd l\u00e0 ng\u01b0\u1eddi Hy L\u1ea1p v\u00e0 ng\u01b0\u1eddi Ai C\u1eadp c\u1ed5 c\u0169ng \u0111\u00e3 c\u00f3 m\u1ed9t lo\u1ea1i ph\u00e1o b\u00f4ng n\u00e0o \u0111\u00f3. Nh\u01b0ng ph\u00e1o b\u00f4ng nh\u01b0 ta \u0111\u01b0\u1ee3c xem ng\u00e0y nay th\u00ec ch\u1ec9 c\u00f3 sau khi thu\u1ed1c s\u00fang \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng v\u00e0 khi khoa h\u1ecdc \u0111\u00e3 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n
V\u1eadt li\u1ec7u c\u01a1 b\u1ea3n \u0111\u1ec3 l\u00e0m ph\u00e1o b\u00f4ng l\u00e0 ti\u00eau th\u1ea1ch ho\u1eb7c di\u00eam ti\u00eau (salpetre), l\u01b0u hu\u1ef3nh v\u00e0 than g\u1ed7. Nh\u1eefng h\u1ee3p ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t v\u00e0 b\u1ecf m\u1ed9t \u00edt thu\u1ed1c s\u00fang b\u1ed9t. Nh\u01b0ng \u0111\u1ec3 ph\u00e1o b\u00f4ng c\u00f3 h\u00ecnh n\u00e0y h\u00ecnh kia th\u00ec ng\u01b0\u1eddi ta ph\u1ea3i tr\u1ed9n v\u00e0o \u0111\u00f3 nhi\u1ec1u th\u1ee9 kh\u00e1c n\u1eefa nh\u01b0 b\u1ed9t nitrat ch\u00ec, b\u1ed9t barium v\u00e0 b\u1ed9t nh\u00f4m. V\u00ec ph\u00e1o b\u00f4ng m\u00e0 l\u1ea1i kh\u00f4ng c\u00f3 m\u00e0u n\u00e0y m\u00e0u kia th\u00ec sao g\u1ecdi l\u00e0 ph\u00e1o b\u00f4ng? \u0111\u1ec3 t\u1ea1o m\u00e0u n\u00e0y m\u00e0u kia ng\u01b0\u1eddi ta tr\u1ed9n v\u00e0o c\u00e1c lo\u1ea1i mu\u1ed1i kim lo\u1ea1i. Mu\u1ed1n c\u00f3 m\u00e0u \u0111\u1ecf th\u00ec d\u00f9ng b\u1ed9t mu\u1ed1i sodium, m\u00e0u xanh da tr\u1eddi th\u00ec mu\u1ed1i \u0111\u1ed3ng. \u0111\u1ed5 c\u00e1c lo\u1ea1i mu\u1ed1i theo t\u1eebng l\u1edbp v\u00e0o \u1ed1ng s\u1eaft \u0111\u1ed1t l\u00ean, ta s\u1ebd th\u1ea5y c\u00e1c tia phun l\u00ean c\u00f3 m\u00e0u t\u00f9y theo lo\u1ea1i mu\u1ed1i.<\/p>\n\n\n\n
N\u1ebfu ch\u1ec9 mu\u1ed1n l\u00e0m \u201cc\u00e2y \u0111\u00e8n c\u1ea7y La M\u00e3\u201d th\u00ec c\u1ee9 l\u1ea5y m\u1ed9t c\u00e1i \u1ed1ng b\u00edt k\u00edn m\u1ed9t \u0111\u1ea7u b\u1eb1ng \u0111\u1ea5t s\u00e9t hay th\u1ea1ch cao v\u00e0 \u0111\u1ed5 v\u00e0o m\u1ed9t l\u1edbp thu\u1ed1c s\u00fang, k\u1ebf \u0111\u00f3 l\u00e0 m\u1ed9t \u201cvi\u00ean\u201d thu\u1ed1c m\u1ed3i d\u1eabn h\u1ecfa ch\u1edb kh\u00f4ng n\u1ed5, xung quanh vi\u00ean thu\u1ed1c n\u00e0y l\u00e0 m\u1ed9t l\u1edbp thu\u1ed1c ph\u00e1t h\u1ecfa (inflammant) l\u00e0 ch\u1ea5t ch\u00e1y th\u00e0nh ng\u1ecdn l\u1eeda. K\u1ebf \u0111\u00f3 l\u00e0 m\u1ed9t l\u1edbp d\u00e0y lo\u1ea1i thu\u1ed1c n\u1ed5 ch\u1eadm g\u1ecdi l\u00e0 \u201cng\u00f2i n\u1ed5\u201d, m\u1ed9t lo\u1ea1i thu\u1ed1c s\u00fang \u0111\u1eb7c bi\u1ec7t, b\u00ean tr\u00ean \u201cng\u00f2i n\u1ed5\u201d l\u00e0 \u201cvi\u00ean\u201d thu\u1ed1c m\u1ed3i d\u1eabn l\u1eeda n\u1eefa\u2026 c\u1ee9 nh\u01b0 v\u1eady m\u00e0 b\u1ecf c\u00e1c thu\u1ed1c m\u00e0u kh\u00e1c nhau cho \u0111\u1ebfn \u0111\u1ea7y \u1ed1ng. Khi \u0111\u00e3 \u0111\u1ea7y th\u00ec c\u00f3 ng\u00f2i l\u00e0m b\u1eb1ng gi\u1ea5y t\u1ea9m thu\u1ed1c b\u1eaft l\u1eeda d\u1eabn v\u00e0o mi\u1ec7ng \u1ed1ng.<\/p>\n\n\n\n
Khi ng\u00f2i \u0111\u01b0\u1ee3c \u0111\u1ed1t n\u00f3 s\u1ebd d\u1eabn v\u00e0o l\u1edbp thu\u1ed1c n\u1ed5 ch\u1eadm, ch\u1ea5t n\u00e0y t\u1eeb t\u1eeb \u0111\u1ed1t ch\u00e1y c\u00e1c ch\u1ea5t thu\u1ed1c ph\u00e1t h\u1ecfa xung quanh ph\u00eda tr\u00ean \u0111\u1ea7u \u201cvi\u00ean\u201d thu\u1ed1c ph\u00e1t h\u1ecfa. Vi\u00ean thu\u1ed1c n\u00e0y ph\u00e1t h\u1ecfa l\u00e0m cho thu\u1ed1c n\u1ed5 b\u00f9ng khi\u1ebfn cho vi\u00ean thu\u1ed1c ph\u00e1t h\u1ecfa b\u1eafn v\u1ecdt kh\u1ecfi mi\u1ec7ng \u1ed1ng. C\u1ee9 nh\u01b0 v\u1eady l\u1ea7n l\u01b0\u1ee3t c\u00f3 bao nhi\u00eau \u201cvi\u00ean\u201d thu\u1ed1c ph\u00e1t h\u1ecfa s\u1ebd c\u00f3 b\u1ea5y nhi\u00eau ti\u1ebfng n\u1ed5 v\u00e0 tung c\u00e1c thu\u1ed1c c\u00f3 m\u00e0u ra.<\/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 5 – Arkady Leokum Ph\u00e1o b\u00f4ng c\u00f3 t\u1eeb l\u00e2u l\u1eafm r\u1ed3i \u0111\u1ebfn n\u1ed7i ch\u1eb3ng ai bi\u1ebft ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean \u0111\u00e3 ch\u1ebf t\u1ea1o ra n\u00f3 l\u00e0 ai hay d\u00e2n t\u1ed9c n\u00e0o, ho\u1eb7c khi n\u00e0o. Ng\u01b0\u1eddi ta v\u1eabn cho r\u1eb1ng ch\u00ednh l\u00e0 ng\u01b0\u1eddi Trung Hoa […]<\/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-14626","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\/14626","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=14626"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14626\/revisions"}],"predecessor-version":[{"id":14627,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14626\/revisions\/14627"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}