{"id":8834,"date":"2018-03-16T09:47:09","date_gmt":"2018-03-16T02:47:09","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=8834"},"modified":"2018-03-16T09:47:09","modified_gmt":"2018-03-16T02:47:09","slug":"dong-co-day-su-dung-khong-khi-thay-nhien-lieu","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/dong-co-day-su-dung-khong-khi-thay-nhien-lieu\/","title":{"rendered":"\u0110\u1ed9ng c\u01a1 \u0111\u1ea9y s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed thay nhi\u00ean li\u1ec7u"},"content":{"rendered":"

C\u01a1 quan V\u0169 tr\u1ee5 ch\u00e2u \u00c2u (ESA) khai h\u1ecfa \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y v\u1eadn h\u00e0nh b\u1eb1ng kh\u00f4ng kh\u00ed sau h\u01a1n m\u1ed9t th\u1eadp k\u1ef7 nghi\u00ean c\u1ee9u.<\/h2>\n\n\n\n\n
\"\u0110\u1ed9ng<\/td>\n<\/tr>\n
\n

\u0110\u1ed9ng c\u01a1 \u0111\u1ea9y m\u1edbi c\u00f3 th\u1ec3 gi\u00fap v\u1ec7 tinh ho\u1ea1t \u0111\u1ed9ng nhi\u1ec1u n\u0103m tr\u00ean qu\u1ef9 \u0111\u1ea1o th\u1ea5p c\u1ee7a Tr\u00e1i \u0110\u1ea5t. \u1ea2nh:\u00a0ESA.<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110\u1ed9ng c\u01a1 \u0111\u1ea9y t\u00ean l\u1eeda m\u1edbi c\u1ee7a ESA c\u00f3 th\u1ec3 thu, n\u00e9n, s\u1ea1c \u0111i\u1ec7n v\u00e0 sau \u0111\u00f3 gi\u1ea3i ph\u00f3ng c\u00e1c ph\u00e2n t\u1eed kh\u00ed, kh\u00f4ng \u0111\u00f2i h\u1ecfi s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u h\u00f3a h\u1ecdc,\u00a0Science Alert <\/em>h\u00f4m nay \u0111\u01b0a tin. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec c\u1ea7n thi\u1ebft l\u00e0 m\u1ed9t \u00edt \u0111i\u1ec7n, ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng lu\u00f4n c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t d\u1ef1a v\u00e0o M\u1eb7t Tr\u1eddi.<\/p>\n

Theo k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m tr\u00ean m\u1eb7t \u0111\u1ea5t do nh\u00f3m nghi\u00ean c\u1ee9u \u1edf ESA ti\u1ebfn h\u00e0nh, \u0111\u1ed9ng c\u01a1 n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p l\u1ef1c \u0111\u1ea9y cho m\u1ed9t lo\u1ea1t v\u1ec7 tinh m\u1edbi v\u1eadn h\u00e0nh nhi\u1ec1u n\u0103m \u1edf qu\u1ef9 \u0111\u1ea1o quanh c\u00e1c h\u00e0nh tinh nh\u01b0 Tr\u00e1i \u0110\u1ea5t v\u00e0 Sao H\u1ecfa. “K\u1ebft qu\u1ea3 ch\u1ec9 ra \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y \u0111i\u1ec7n s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t gi\u1ea3 thuy\u1ebft m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t \u00fd t\u01b0\u1edfng kh\u1ea3 thi s\u1eb5n s\u00e0ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0 m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3 s\u1ebd v\u1eadn h\u00e0nh trong nh\u1eefng phi v\u1ee5 m\u1edbi”, Louis Walpot, m\u1ed9t trong s\u1ed1 c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a ESA, cho bi\u1ebft.<\/p>\n

ESA t\u00ecm c\u00e1ch ph\u00e1t tri\u1ec3n \u0111\u1ed9ng c\u01a1 m\u1edbi su\u1ed1t h\u01a1n m\u1ed9t th\u1ebf k\u1ef7. V\u1ec7 tinh th\u0103m d\u00f2 tr\u1ecdng l\u1ef1c GOCE c\u1ee7a ESA ho\u1ea1t \u0111\u1ed9ng h\u01a1n 5 n\u0103m nh\u1edd s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y t\u01b0\u01a1ng t\u1ef1, m\u1eb7c d\u00f9 v\u1eabn d\u1ef1a v\u00e0o 40 kg nhi\u00ean li\u1ec7u \u0111\u1ea9y xenon.<\/p>\n

D\u00f9 trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng c\u1ee7a v\u0169 tr\u1ee5 kh\u00f4ng c\u00f3 ph\u00e2n t\u1eed kh\u00ed, c\u00f3 th\u1ec3 thu th\u1eadp \u0111\u1ee7 ph\u00e2n t\u1eed kh\u00ed \u1edf qu\u1ef9 \u0111\u1ea1o th\u1ea5p \u0111\u1ec3 cung c\u1ea5p l\u1ef1c \u0111\u1ea9y \u0111\u1ecbnh k\u1ef3 cho v\u1ec7 tinh. Nh\u1eefng v\u00f9ng r\u00eca kh\u00ed quy\u1ec3n th\u01b0\u1eddng l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u1ee7a v\u1ec7 tinh quay quanh qu\u1ef9 \u0111\u1ea1o v\u00e0 khi\u1ebfn ch\u00fang r\u01a1i tr\u1edf l\u1ea1i Tr\u00e1i \u0110\u1ea5t, \u0111\u00f3 l\u00e0 l\u00fd do c\u1ea7n b\u1ed5 sung l\u1ef1c \u0111\u1ea9y.<\/p>\n

Ch\u00eca kh\u00f3a \u0111\u1ec3 ch\u1ebf t\u1ea1o \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y m\u1edbi l\u00e0 t\u00ecm ra c\u00e1ch \u0111\u1ec3 thu th\u1eadp v\u00e0 n\u00e9n c\u00e1c ph\u00e2n t\u1eed kh\u00ed khan hi\u1ebfm thay v\u00ec \u0111\u1ea9y ch\u00fang \u0111i xa. S\u1ea1c \u0111i\u1ec7n v\u00e0 qu\u00e1 tr\u00ecnh ion h\u00f3a gi\u1eef vai tr\u00f2 quan tr\u1ecdng \u1edf \u0111\u00e2y, cung c\u1ea5p gia t\u1ed1c c\u1ea7n thi\u1ebft.<\/p>\n

Nh\u00f3m nghi\u00ean c\u1ee9u d\u1ef1ng m\u1ed9t bu\u1ed3ng ch\u00e2n kh\u00f4ng th\u1eed nghi\u1ec7m \u1edf Italy, m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng \u1edf \u0111\u1ed9 cao 200 km v\u00e0 t\u1ed1c \u0111\u1ed9 v\u1ec7 tinh 7,8 km\/s. Kh\u00f4ng c\u00f3 van hay c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p, t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec h\u1ecd c\u1ea7n l\u00e0 ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec3 t\u00edch \u0111i\u1ec7n c\u00e1c ph\u00e2n t\u1eed kh\u00ed \u0111\u1ec3 t\u0103ng t\u1ed1c v\u00e0 \u0111\u1ea9y ch\u00fang ra. M\u1ed9t \u00a0h\u1ec7 th\u1ed1ng hai t\u1ea7ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1ea1c hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n

\u0110\u1ed9ng c\u01a1 \u0111\u1ea9y t\u00ean l\u1eeda \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u1edbi xenon, h\u1ed7n h\u1ee3p nit\u01a1 – oxy v\u00e0 sau \u0111\u00f3 ch\u1ec9 d\u1ef1a v\u00e0o ph\u00e2n t\u1eed kh\u00ed trong kh\u00ed quy\u1ec3n. Nh\u00f3m nghi\u00ean c\u1ee9u v\u1eabn c\u00f2n nhi\u1ec1u vi\u1ec7c c\u1ea7n l\u00e0m tr\u01b0\u1edbc khi h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 s\u1eb5n s\u00e0ng \u0111\u1ec3 trang b\u1ecb tr\u00ean v\u1ec7 tinh, nh\u01b0ng \u0111\u00e2y l\u00e0 b\u1eb1ng ch\u1ee9ng thuy\u1ebft ph\u1ee5c v\u1ec1 t\u00ednh kh\u1ea3 thi c\u1ee7a n\u00f3.<\/p>\n

Ph\u01b0\u01a1ng Hoa<\/strong><\/p>\n

ngu\u1ed3n Vnexpress<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u01a1 quan V\u0169 tr\u1ee5 ch\u00e2u \u00c2u (ESA) khai h\u1ecfa \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y v\u1eadn h\u00e0nh b\u1eb1ng kh\u00f4ng kh\u00ed sau h\u01a1n m\u1ed9t th\u1eadp k\u1ef7 nghi\u00ean c\u1ee9u. \u0110\u1ed9ng c\u01a1 \u0111\u1ea9y m\u1edbi c\u00f3 th\u1ec3 gi\u00fap v\u1ec7 tinh ho\u1ea1t \u0111\u1ed9ng nhi\u1ec1u n\u0103m tr\u00ean qu\u1ef9 \u0111\u1ea1o th\u1ea5p c\u1ee7a Tr\u00e1i \u0110\u1ea5t. \u1ea2nh:\u00a0ESA. \u0110\u1ed9ng c\u01a1 \u0111\u1ea9y t\u00ean l\u1eeda m\u1edbi c\u1ee7a ESA c\u00f3 th\u1ec3 […]<\/p>\n","protected":false},"author":18,"featured_media":8835,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-8834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/8834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=8834"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/8834\/revisions"}],"predecessor-version":[{"id":8897,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/8834\/revisions\/8897"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/8835"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=8834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=8834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=8834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}