{"id":7323,"date":"2021-11-20T13:01:22","date_gmt":"2021-11-20T06:01:22","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=7323"},"modified":"2021-11-20T15:09:14","modified_gmt":"2021-11-20T08:09:14","slug":"the-nao-la-du-an-ve-tinh-ir","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/the-nao-la-du-an-ve-tinh-ir\/","title":{"rendered":"Th\u1ebf n\u00e0o l\u00e0 d\u1ef1 \u00e1n v\u1ec7 tinh Ir?"},"content":{"rendered":"\n<p>H\u1ec7 th\u1ed1ng v\u1ec7 tinh Ir l\u00e0 h\u1ec7 th\u1ed1ng th\u00f4ng tin di \u0111\u1ed9ng to\u00e0n c\u1ea7u c\u1ee7a C\u00f4ng ty Motorola M\u1ef9 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a>. Ph\u1ea7n tr\u00ean kh\u00f4ng c\u1ee7a n\u00f3 l\u00e0 c\u00e1c v\u1ec7 tinh bay tr\u00ean b\u1ea3y qu\u1ef9 \u0111\u1ea1o, tr\u00ean m\u1ed7i qu\u1ef9 \u0111\u1ea1o ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u 11 v\u1ec7 tinh t\u1ed5 ch\u1ee9c th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi v\u1ec7 tinh ho\u00e0n ch\u1ec9nh. Ch\u00fang gi\u1ed1ng nh\u01b0 77 \u0111i\u1ec7n t\u1eed bay quanh h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed Ir, do \u0111\u00f3 c\u00f3 t\u00ean g\u1ecdi l\u00e0 v\u1ec7 tinh Ir. V\u1ec1 sau qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n th\u1ea5y s\u00e1u qu\u1ef9 \u0111\u1ea1o l\u00e0 \u0111\u1ee7, do \u0111\u00f3 t\u1ed5ng s\u1ed1 v\u1ec7 tinh gi\u1ea3m xu\u1ed1ng c\u00f2n 66 c\u00e1i, nh\u01b0ng do th\u00f3i quen v\u1eabn g\u1ecdi l\u00e0 m\u1ea1ng l\u01b0\u1edbi v\u1ec7 tinh Ir.<\/p>\n\n\n\n<p>M\u1ea1ng l\u01b0\u1edbi v\u1ec7 tinh Ir bay tr\u00ean c\u00e1c qu\u1ef9 \u0111\u1ea1o c\u00f3 \u0111\u1ed9 cao 780 km qua hai c\u1ef1c Nam B\u1eafc. M\u1ed7i qu\u1ef9 \u0111\u1ea1o ngo\u00e0i ph\u00e2n b\u1ed1 11 v\u1ec7 tinh ra c\u00f2n c\u00f3 m\u1ed9t \u0111\u1ebfn hai v\u1ec7 tinh d\u1ef1 ph\u00f2ng. Nh\u1eefng v\u1ec7 tinh n\u00e0y c\u00f3 th\u1ec3 ph\u1ee7 s\u00f3ng to\u00e0n c\u1ea7u, ng\u01b0\u1eddi ti\u00eau d\u00f9ng d\u00f9ng m\u00e1y \u0111i\u1ec7n tho\u1ea1i c\u1ea7m tay c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp li\u00ean l\u1ea1c v\u1edbi v\u1ec7 tinh, kh\u00f4ng c\u1ea7n lo\u1ea1i anten \u0111\u01b0\u1eddng k\u00ednh l\u1edbn c\u0169ng c\u00f3 th\u1ec3 li\u00ean l\u1ea1c trong ph\u1ea1m vi to\u00e0n c\u1ea7u \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p>T\u00ean l\u1eeda &#8220;Delta lo\u1ea1i II&#8221; c\u1ee7a M\u1ef9 v\u00e0 t\u00ean l\u1eeda &#8220;Proton lo\u1ea1i K&#8221; c\u1ee7a Nga v\u00e0 t\u00ean l\u1eeda &#8220;Tr\u01b0\u1eddng chinh s\u1ed1 2B lo\u1ea1i c\u1ea3i ti\u1ebfn&#8221; c\u1ee7a Trung Qu\u1ed1c l\u00e0 nh\u1eefng t\u00ean l\u1eeda \u0111\u1ea3m nhi\u1ec7m nhi\u1ec7m v\u1ee5 ph\u00f3ng c\u00e1c v\u1ec7 tinh n\u00e0y. Th\u00e1ng 5 n\u0103m 1998 to\u00e0n b\u1ed9 vi\u1ec7c ph\u00e2n b\u1ed1 c\u00e1c v\u1ec7 tinh ho\u00e0n th\u00e0nh, ng\u00e0y 1 th\u00e1ng 11 ch\u00ednh th\u1ee9c khai th\u00f4ng nghi\u1ec7p v\u1ee5 th\u00f4ng tin to\u00e0n c\u1ea7u. H\u1ec7 th\u1ed1ng v\u1ec7 tinh Ir l\u00e0 h\u1ec7 th\u1ed1ng v\u1ec7 tinh th\u00f4ng tin \u0111\u1eddi th\u1ee9 nh\u1ea5t do M\u1ef9 \u0111\u1ec1 xu\u1ea5t n\u0103m 1987. Kh\u1ed1i l\u01b0\u1ee3ng m\u1ed7i v\u1ec7 tinh l\u00e0 670 kg, c\u00f4ng su\u1ea5t 1.200 W, d\u00f9ng k\u1ebft c\u1ea5u \u1ed5n \u0111\u1ecbnh ba tr\u1ee5c, m\u1ed7i v\u1ec7 tinh c\u00f3 34.800 k\u00eanh, tu\u1ed5i th\u1ecd 5 &#8211; 8 n\u0103m. \u0110\u1eb7c \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng v\u1ec7 tinh Ir l\u00e0 th\u00f4ng qua s\u1ef1 ti\u1ebfp s\u1ee9c gi\u1eefa c\u00e1c v\u1ec7 tinh \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng tin to\u00e0n c\u1ea7u, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u0111\u01b0a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng t\u1ed5 ong m\u1eb7t \u0111\u1ea5t l\u00ean tr\u00ean kh\u00f4ng.<\/p>\n\n\n\n<p>Sau khi x\u00e2y d\u1ef1ng xong h\u1ec7 th\u1ed1ng v\u1ec7 tinh Ir c\u00f3 th\u1ec3 khi\u1ebfn cho b\u1ea5t c\u1ee9 m\u1ed9t g\u00f3c n\u00e0o tr\u00ean m\u1eb7t \u0111\u1ea5t \u0111\u1ec1u \u0111\u01b0\u1ee3c ph\u1ee7 s\u00f3ng, cho d\u00f9 \u1edf Th\u01b0\u1ee3ng H\u1ea3i, tr\u00ean m\u1eb7t \u0111\u1ea5t ho\u1eb7c tr\u00ean kh\u00f4ng, ng\u01b0\u1eddi d\u00f9ng m\u00e1y b\u1ea5t c\u1ee9 l\u00fac n\u00e0o c\u0169ng c\u00f3 th\u1ec3 n\u00f3i chuy\u1ec7n b\u1eb1ng m\u00e1y \u0111i\u1ec7n tho\u1ea1i c\u1ea7m tay. So v\u1edbi h\u1ec7 th\u1ed1ng th\u00f4ng tin v\u1ec7 tinh qu\u1ef9 \u0111\u1ea1o \u0111\u1ecba t\u0129nh s\u1eed d\u1ee5ng tr\u01b0\u1edbc kia th\u00ec n\u00f3 c\u00f3 \u01b0u th\u1ebf l\u1edbn: m\u1ed9t l\u00e0 qu\u1ef9 \u0111\u1ea1o th\u1ea5p, truy\u1ec1n t\u1ed1c \u0111\u1ed9 nhanh, th\u00f4ng tin t\u1ed5n hao \u00edt, ch\u1ea5t l\u01b0\u1ee3ng th\u00f4ng tin \u0111\u01b0\u1ee3c n\u00e2ng cao; hai l\u00e0 h\u1ec7 th\u1ed1ng v\u1ec7 tinh Ir kh\u00f4ng c\u1ea7n c\u00e1c tr\u1ea1m ti\u1ebfp nh\u1eadn m\u1eb7t \u0111\u1ea5t chuy\u00ean d\u00f9ng. M\u1ed7i m\u00e1y \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng \u0111\u1ec1u c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp li\u00ean l\u1ea1c v\u1edbi v\u1ec7 tinh, \u0111i\u1ec1u \u0111\u00f3 gi\u00fap nh\u1eefng khu v\u1ef1c xa x\u00f4i, th\u00f4ng tin l\u1ea1c h\u1eadu v\u00e0 nh\u1eefng v\u00f9ng b\u1ecb thi\u00ean tai \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u00ean l\u1ea1c kh\u00f4ng g\u1eb7p tr\u1edf ng\u1ea1i g\u00ec. Cho n\u00ean n\u00f3i h\u1ec7 th\u1ed1ng v\u1ec7 tinh Ir \u0111\u00e3 m\u1edf \u0111\u1ea7u th\u1eddi \u0111\u1ea1i th\u00f4ng tin m\u1edbi c\u00e1 nh\u00e2n b\u1eb1ng v\u1ec7 tinh.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: D\u1ef1 \u00e1n v\u1ec7 tinh Ir; H\u1ec7 th\u1ed1ng th\u00f4ng tin di \u0111\u1ed9ng to\u00e0n c\u1ea7u; M\u1ea1ng l\u01b0\u1edbi v\u1ec7 tinh Ir.<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng v\u1ec7 tinh Ir l\u00e0 h\u1ec7 th\u1ed1ng th\u00f4ng tin di \u0111\u1ed9ng to\u00e0n c\u1ea7u c\u1ee7a C\u00f4ng ty Motorola M\u1ef9 thi\u1ebft k\u1ebf. Ph\u1ea7n tr\u00ean kh\u00f4ng c\u1ee7a n\u00f3 l\u00e0 c\u00e1c v\u1ec7 tinh bay tr\u00ean b\u1ea3y qu\u1ef9 \u0111\u1ea1o, tr\u00ean m\u1ed7i qu\u1ef9 \u0111\u1ea1o ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u 11 v\u1ec7 tinh t\u1ed5 ch\u1ee9c th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi v\u1ec7 tinh ho\u00e0n [&hellip;]<\/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-7323","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\/7323","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=7323"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7323\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}