Cu\u1ed1i th\u1ebf k\u1ef7 XX “Ng\u01b0\u1eddi th\u00e1m hi\u1ec3m M\u1eb7t Tr\u0103ng” \u0111\u00e3 ph\u00e1t hi\u1ec7n tr\u00ean M\u1eb7t Tr\u0103ng c\u00f3 n\u01b0\u1edbc. Tin n\u00e0y \u0111\u1ed1i v\u1edbi lo\u00e0i ng\u01b0\u1eddi, vui m\u1eebng nh\u01b0 C\u00f4l\u00f4mb\u00f4 ph\u00e1t hi\u1ec7n ra \u0111\u1ea1i l\u1ee5c ch\u00e2u M\u1ef9.<\/p>\n\n\n\n
T\u1eeb n\u0103m 1996, khi nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch 1500 b\u1ee9c \u1ea3nh do “KLaimen” ch\u1ee5p \u0111\u01b0\u1ee3c, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 tranh lu\u1eadn v\u00ec c\u00f3 m\u1ed9t b\u1ee9c \u1ea3nh khi\u1ebfn cho h\u1ecd ho\u00e0i nghi tr\u00ean Nam C\u1ef1c M\u1eb7t Tr\u0103ng c\u00f3 b\u0103ng.<\/p>\n\n\n\n
Do \u0111\u00f3 thi\u1ebft b\u1ecb “Ng\u01b0\u1eddi th\u00e1m hi\u1ec3m M\u1eb7t Tr\u0103ng” \u0111\u01b0\u1ee3c ph\u00f3ng l\u00ean \u0111\u1ec3 ch\u1ee9ng th\u1ef1c \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
Ng\u00e0y 6 th\u00e1ng gi\u00eang n\u0103m 1998 “Ng\u01b0\u1eddi th\u00e1m hi\u1ec3m M\u1eb7t Tr\u0103ng” \u0111\u01b0\u1ee3c ph\u00f3ng l\u00ean v\u00e0 ng\u00e0y 12 th\u00e1ng gi\u00eang \u0111i v\u00e0o qu\u1ef9 \u0111\u1ea1o M\u1eb7t Tr\u0103ng m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i, b\u1eaft \u0111\u1ea7u t\u00ecm ki\u1ebfm n\u01b0\u1edbc. Tr\u00ean b\u1ea7u tr\u1eddi c\u1ee7a M\u1eb7t Tr\u0103ng, thi\u1ebft b\u1ecb n\u00e0y t\u00ecm ki\u1ebfm n\u01b0\u1edbc nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n\n
Nguy\u00ean l\u00e0 “Ng\u01b0\u1eddi th\u00e1m hi\u1ec3m M\u1eb7t Tr\u0103ng” \u0111\u00e3 mang m\u1ed9t thi\u1ebft b\u1ecb t\u00ecm n\u01b0\u1edbc r\u1ea5t ti\u00ean ti\u1ebfn – m\u00e1y quang ph\u1ed5 n\u01a1tron. Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, ph\u00e2n t\u1eed n\u01b0\u1edbc do hai nguy\u00ean t\u1ed1 hydro v\u00e0 oxy c\u1ea5u t\u1ea1o th\u00e0nh. M\u00e1y quang ph\u1ed5 n\u01a1tron \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m v\u1edbi nguy\u00ean t\u1eed hydro, c\u1ed9ng th\u00eam tr\u00ean M\u1eb7t Tr\u0103ng h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 kh\u00f4ng kh\u00ed, cho n\u00ean n\u1ebfu m\u00e1y quang ph\u1ed5 n\u01a1tron ph\u00e1t hi\u1ec7n tr\u00ean M\u1eb7t Tr\u0103ng c\u00f3 nguy\u00ean t\u1eed hydro t\u1ed3n t\u1ea1i th\u00ec c\u00f3 th\u1ec3 t\u00ecm ra n\u01b0\u1edbc. Kh\u1ea3 n\u0103ng t\u00ecm n\u01b0\u1edbc c\u1ee7a m\u00e1y quang ph\u1ed5 n\u01a1tron r\u1ea5t cao. N\u00f3 bay tr\u00ean cao nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c m\u1ed9t c\u1ed1c n\u01b0\u1edbc nh\u1ecf ng\u1ea5m trong m\u1ed9t m3 \u0111\u1ea5t \u0111\u00e1 tr\u00ean M\u1eb7t Tr\u0103ng. “Ng\u01b0\u1eddi kh\u00e1m ph\u00e1 M\u1eb7t Tr\u0103ng” qua b\u1ea3y tu\u1ea7n th\u0103m d\u00f2 v\u00e0 qu\u00e9t b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng \u0111\u00e3 ph\u00e1t hi\u1ec7n d\u01b0\u1edbi \u0111\u00e1y b\u1ed3n \u0111\u1ecba hai c\u1ef1c c\u1ee7a M\u1eb7t Tr\u0103ng t\u1ed3n t\u1ea1i n\u01b0\u1edbc. B\u1edfi v\u00ec \u1edf \u0111\u00f3 \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi quanh n\u0103m kh\u00f4ng chi\u1ebfu \u0111\u1ebfn, nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p, th\u01b0\u1eddng d\u01b0\u1edbi -150 \u00b0C, cho n\u00ean n\u01b0\u1edbc t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng b\u0103ng. B\u1ec1 m\u1eb7t tr\u00ean c\u1ee7a b\u0103ng c\u00f2n ph\u1ee7 m\u1ed9t t\u1ea7ng \u0111\u1ea5t d\u00e0y m\u1ea5y ch\u1ee5c cm.<\/p>\n\n\n\n
V\u1eady n\u01b0\u1edbc tr\u00ean M\u1eb7t Tr\u0103ng t\u1eeb \u0111\u00e2u m\u00e0 \u0111\u1ebfn? C\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng M\u1eb7t Tr\u0103ng th\u01b0\u1eddng b\u1ecb sao ch\u1ed5i va ch\u1ea1m, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc trong sao ch\u1ed5i kho\u1ea3ng 30%-80%. H\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc \u1edf trong h\u01a1i n\u01b0\u1edbc c\u1ee7a sao ch\u1ed5i cao \u0111\u1ebfn 90%. Nh\u01b0ng thu\u1ef7 ph\u1ea7n n\u00e0y \u1edf tr\u00ean b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng v\u00ec b\u1ecb \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi chi\u1ebfu \u0111\u1ed1t m\u00e0 b\u1ed1c h\u01a1i, m\u1ed9t b\u1ed9 ph\u1eadn h\u01a1i n\u01b0\u1edbc t\u00edch t\u1ee5 l\u1ea1i trong b\u1ed3n \u0111\u1ecba \u1edf hai c\u1ef1c c\u1ee7a M\u1eb7t Tr\u0103ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p.<\/p>\n\n\n\n
Nh\u01b0ng s\u1ed1 b\u0103ng n\u00e0y kh\u00f4ng ph\u1ea3i t\u1eadp trung \u1edf m\u1ed9t ch\u1ed7 m\u00e0 l\u00e0 l\u1eabn v\u1edbi \u0111\u1ea5t b\u1ee5i.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: M\u1eb7t Tr\u0103ng; “Ng\u01b0\u1eddi th\u00e1m hi\u1ec3m M\u1eb7t Tr\u0103ng”; M\u00e1y quang ph\u1ed5 n\u01a1tron.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Cu\u1ed1i th\u1ebf k\u1ef7 XX “Ng\u01b0\u1eddi th\u00e1m hi\u1ec3m M\u1eb7t Tr\u0103ng” \u0111\u00e3 ph\u00e1t hi\u1ec7n tr\u00ean M\u1eb7t Tr\u0103ng c\u00f3 n\u01b0\u1edbc. Tin n\u00e0y \u0111\u1ed1i v\u1edbi lo\u00e0i ng\u01b0\u1eddi, vui m\u1eebng nh\u01b0 C\u00f4l\u00f4mb\u00f4 ph\u00e1t hi\u1ec7n ra \u0111\u1ea1i l\u1ee5c ch\u00e2u M\u1ef9. T\u1eeb n\u0103m 1996, khi nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch 1500 b\u1ee9c \u1ea3nh do “KLaimen” ch\u1ee5p \u0111\u01b0\u1ee3c, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 […]<\/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-7367","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\/7367","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=7367"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7367\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}