{"id":1643,"date":"2025-05-24T03:14:02","date_gmt":"2025-05-24T03:14:02","guid":{"rendered":"https:\/\/nbaem.com\/?p=1643"},"modified":"2025-05-24T03:14:02","modified_gmt":"2025-05-24T03:14:02","slug":"do-magnets-work-in-space","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/do-magnets-work-in-space\/","title":{"rendered":"Nam ch\u00e2m c\u00f3 ho\u1ea1t \u0111\u1ed9ng trong kh\u00f4ng gian kh\u00f4ng?"},"content":{"rendered":"<h1>Nam ch\u00e2m c\u00f3 ho\u1ea1t \u0111\u1ed9ng trong kh\u00f4ng gian kh\u00f4ng?<\/h1>\n<p>Kh\u00f4ng gian c\u00f3 th\u1ec3 r\u1ed9ng l\u1edbn v\u00e0 tr\u1ed1ng r\u1ed7ng, nh\u01b0ng b\u1ea1n c\u00f3 bi\u1ebft nam ch\u00e2m kh\u00f4ng c\u1ea7n kh\u00f4ng kh\u00ed, tr\u1ecdng l\u1ef1c ho\u1eb7c th\u1eadm ch\u00ed ti\u1ebfp x\u00fac \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a ch\u00fang?<\/p>\n<p><strong>Nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o trong kh\u00f4ng gian v\u00ec tr\u01b0\u1eddng t\u1eeb kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi tr\u1ecdng l\u1ef1c ho\u1eb7c kh\u00f4ng kh\u00ed. Ch\u00fang v\u1eabn \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3 ngay c\u1ea3 trong ch\u00e2n kh\u00f4ng.<\/strong><\/p>\n<div id=\"attachment_1645\" style=\"width: 815px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1645\" class=\"wp-image-1645\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space.jpg\" alt=\"nam ch\u00e2m trong kh\u00f4ng gian\" width=\"805\" height=\"611\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-200x152.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-300x228.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-400x304.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-600x456.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-768x583.jpg 768w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-800x607.jpg 800w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-1024x778.jpg 1024w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-1200x911.jpg 1200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space-1536x1166.jpg 1536w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnet-in-space.jpg 1670w\" sizes=\"(max-width: 805px) 100vw, 805px\" \/><p id=\"caption-attachment-1645\" class=\"wp-caption-text\">nam ch\u00e2m trong kh\u00f4ng gian<\/p><\/div>\n<p>Th\u1ef1c t\u1ebf, nam ch\u00e2m \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u00f4ng gian. S\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a ch\u00fang khi\u1ebfn ch\u00fang tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu cho \u0111i\u1ec1u khi\u1ec3n v\u1ec7 tinh, nghi\u00ean c\u1ee9u v\u0169 tr\u1ee5 v\u00e0 c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00f4ng gian trong t\u01b0\u01a1ng lai.<\/p>\n<h2><\/h2>\n<h2>Li\u1ec7u t\u1eeb tr\u01b0\u1eddng c\u00f3 m\u1ea1nh h\u01a1n trong kh\u00f4ng gian kh\u00f4ng?<\/h2>\n<p>M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng t\u1ef1 h\u1ecfi li\u1ec7u nam ch\u00e2m c\u00f3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c \u0111i trong kh\u00f4ng gian kh\u00f4ng. Li\u1ec7u s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a tr\u1ecdng l\u1ef1c ho\u1eb7c kh\u00f4ng kh\u00ed c\u00f3 l\u00e0m ch\u00fang m\u1ea1nh h\u01a1n kh\u00f4ng?<\/p>\n<p><strong>T\u1eeb tr\u01b0\u1eddng b\u1ea3n ch\u1ea5t kh\u00f4ng thay \u0111\u1ed5i trong kh\u00f4ng gian. \u0110\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u c\u1ee7a n\u00f3, kh\u00f4ng ph\u1ea3i m\u00f4i tr\u01b0\u1eddng.<\/strong><\/p>\n<h3>Ph\u00e2n t\u00edch chi ti\u1ebft: m\u00f4i tr\u01b0\u1eddng vs. v\u1eadt li\u1ec7u<\/h3>\n<p>Khi ch\u00fang ta n\u00f3i v\u1ec1 \u0111\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m, ch\u00fang ta \u0111\u1ec1 c\u1eadp \u0111\u1ebfn tr\u01b0\u1eddng t\u1eeb c\u1ee7a n\u00f3, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1c \u0111\u01a1n v\u1ecb nh\u01b0 tesla ho\u1eb7c gauss. Tr\u01b0\u1eddng n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi th\u00e0nh ph\u1ea7n, k\u00edch th\u01b0\u1edbc v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a nam ch\u00e2m. Kh\u00f4ng gian thi\u1ebfu kh\u00f4ng kh\u00ed v\u00e0 tr\u1ecdng l\u1ef1c, nh\u01b0ng nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh n\u1ed9i t\u1ea1i c\u1ee7a tr\u01b0\u1eddng t\u1eeb.<\/p>\n<table>\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn T\u1eeb tr\u01b0\u1eddng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tr\u1ecdng l\u1ef1c<\/td>\n<td>Kh\u00f4ng c\u00f3<\/td>\n<\/tr>\n<tr>\n<td>\u00c1p su\u1ea5t kh\u00f4ng kh\u00ed<\/td>\n<td>Kh\u00f4ng c\u00f3<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>C\u00f3 (nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u<\/td>\n<td>\u1ea2nh h\u01b0\u1edfng l\u1edbn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1ed9 m\u1ea1nh c\u1ee7a nam ch\u00e2m ch\u1ec9 thay \u0111\u1ed5i khi v\u1eadt li\u1ec7u b\u1ecb nung n\u00f3ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c l\u00e0m l\u1ea1nh \u0111\u1ebfn m\u1ee9c c\u1ef1c \u0111oan nh\u01b0 nhi\u1ec7t \u0111\u1ed9 nit\u01a1 l\u1ecfng. Trong h\u1ea7u h\u1ebft c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng gian, ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea3m b\u1ea3o nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u.<\/p>\n<p>Trong c\u00f4ng vi\u1ec7c c\u1ee7a t\u00f4i, ch\u00fang t\u00f4i th\u01b0\u1eddng chu\u1ea9n b\u1ecb c\u00e1c nam ch\u00e2m neodymium v\u00e0 SmCo cho kh\u00e1ch h\u00e0ng trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c ch\u1ecdn v\u00ec ch\u00fang duy tr\u00ec hi\u1ec7u su\u1ea5t trong ch\u00e2n kh\u00f4ng c\u1ee7a kh\u00f4ng gian. Tuy nhi\u00ean, ch\u00fang t\u00f4i lu\u00f4n khuy\u00ean th\u1eed nghi\u1ec7m qua c\u00e1c chu k\u1ef3 nhi\u1ec7t \u0111\u1ec3 x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng.<\/p>\n<p>&nbsp;<\/p>\n<h2>Li\u1ec7u nam ch\u00e2m c\u00f3 c\u00f2n ho\u1ea1t \u0111\u1ed9ng trong kh\u00f4ng gian kh\u00f4ng?<\/h2>\n<p>Nam ch\u00e2m kh\u00f4ng c\u1ea7n tr\u1ecdng l\u1ef1c ho\u1eb7c kh\u00f4ng kh\u00ed. N\u00f3 ch\u1ec9 c\u1ea7n v\u1eadt li\u1ec7u t\u1eeb c\u1ee7a m\u00ecnh \u0111\u1ec3 c\u0103n ch\u1ec9nh c\u00e1c tr\u01b0\u1eddng.<\/p>\n<p><strong>Nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c gi\u1ed1ng nh\u01b0 tr\u00ean Tr\u00e1i \u0111\u1ea5t. Ch\u00fang t\u1ea1o ra c\u00e1c tr\u01b0\u1eddng t\u1eeb b\u1ea5t k\u1ec3 m\u00f4i tr\u01b0\u1eddng n\u00e0o.<\/strong><\/p>\n<h3>C\u00e1ch v\u00e0 l\u00fd do n\u00f3 ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>C\u00e1c tr\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng xu\u1ea5t hi\u1ec7n t\u1eeb chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a electron trong nguy\u00ean t\u1eed. H\u00e0nh vi l\u01b0\u1ee3ng t\u1eed n\u00e0y kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o tr\u1ecdng l\u1ef1c ho\u1eb7c kh\u00ed quy\u1ec3n. D\u00f9 \u1edf qu\u1ef9 \u0111\u1ea1o hay tr\u00ean m\u1eb7t \u0111\u1ea5t, electron c\u1ee7a nam ch\u00e2m quay c\u00f9ng m\u1ed9t h\u01b0\u1edbng, t\u1ea1o ra m\u1ed9t tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft l\u00fd do t\u1ea1i sao nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng trong kh\u00f4ng gian:<\/p>\n<table style=\"height: 115px;\" width=\"686\">\n<thead>\n<tr>\n<th>L\u00fd do<\/th>\n<th>Gi\u1ea3i th\u00edch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u00e1c tr\u01b0\u1eddng t\u1eeb kh\u00f4ng c\u1ea7n m\u00f4i tr\u01b0\u1eddng trung gian<\/td>\n<td>Ch\u00fang ho\u1ea1t \u0111\u1ed9ng qua ch\u00e2n kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng c\u00f3 \u1ea3nh h\u01b0\u1edfng c\u1ee7a tr\u1ecdng l\u1ef1c<\/td>\n<td>C\u00e1c tr\u01b0\u1eddng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/td>\n<\/tr>\n<tr>\n<td>Thu\u1ed9c t\u00ednh l\u01b0\u1ee3ng t\u1eed v\u1ed1n c\u00f3<\/td>\n<td>S\u1ef1 s\u1eafp x\u1ebfp quay c\u1ee7a electron v\u1eabn gi\u1eef nguy\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u00f4i nh\u1edb \u0111\u00e3 l\u00e0m vi\u1ec7c trong m\u1ed9t d\u1ef1 \u00e1n v\u1edbi kh\u00e1ch h\u00e0ng thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n qu\u1ef9 \u0111\u1ea1o v\u1ec7 tinh. H\u1ecd s\u1eed d\u1ee5ng nam ch\u00e2m \u0111i\u1ec1u khi\u1ec3n\u2014cu\u1ed9n d\u00e2y \u0111i\u1ec7n t\u1eeb t\u01b0\u01a1ng t\u00e1c v\u1edbi tr\u01b0\u1eddng t\u1eeb c\u1ee7a Tr\u00e1i \u0110\u1ea5t. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00ec c\u00e1c tr\u01b0\u1eddng t\u1eeb ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n, b\u1ea5t k\u1ec3 kh\u00f4ng c\u00f3 tr\u1ecdng l\u1ef1c.<\/p>\n<div id=\"attachment_1644\" style=\"width: 861px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1644\" class=\"wp-image-1644\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers.jpg\" alt=\"nam ch\u00e2m \u0111i\u1ec1u khi\u1ec3n\" width=\"851\" height=\"521\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers-200x122.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers-300x184.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers-400x245.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers-600x367.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers-768x470.jpg 768w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers-800x489.jpg 800w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers-1024x626.jpg 1024w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers-1200x734.jpg 1200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers.jpg 1494w\" sizes=\"(max-width: 851px) 100vw, 851px\" \/><p id=\"caption-attachment-1644\" class=\"wp-caption-text\">thanh m\u00f4-men t\u1eeb<\/p><\/div>\n<h2>Nam ch\u00e2m c\u00f3 ho\u1ea1t \u0111\u1ed9ng trong ch\u00e2n kh\u00f4ng c\u1ee7a kh\u00f4ng gian kh\u00f4ng?<\/h2>\n<p>Ch\u00e2n kh\u00f4ng c\u1ee7a kh\u00f4ng gian c\u00f3 th\u1ec3 xem l\u00e0 m\u1ed9t tr\u1edf ng\u1ea1i \u0111\u1ed1i v\u1edbi nhi\u1ec1u c\u00f4ng ngh\u1ec7. Nh\u01b0ng kh\u00f4ng ph\u1ea3i v\u1edbi nam ch\u00e2m.<\/p>\n<p><strong>\u0110\u00fang, nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o trong ch\u00e2n kh\u00f4ng c\u1ee7a kh\u00f4ng gian v\u00ec c\u00e1c tr\u01b0\u1eddng t\u1eeb kh\u00f4ng c\u1ea7n kh\u00f4ng kh\u00ed ho\u1eb7c ti\u1ebfp x\u00fac \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/strong><\/p>\n<h3>Nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng trong ch\u00e2n kh\u00f4ng nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>Trong ch\u00e2n kh\u00f4ng, kh\u00f4ng kh\u00ed kh\u00f4ng l\u00e0m gi\u1ea3m c\u00e1c tr\u01b0\u1eddng t\u1eeb, nh\u01b0ng c\u0169ng kh\u00f4ng g\u00e2y nhi\u1ec5u. \u0110i\u1ec1u n\u00e0y l\u00e0m cho nam ch\u00e2m \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh v\u1ec7 tinh, h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u00e0 ph\u00e1t hi\u1ec7n h\u1ea1t v\u0169 tr\u1ee5.<\/p>\n<p>H\u00e3y kh\u00e1m ph\u00e1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh:<\/p>\n<h4>1. <strong>\u0110i\u1ec1u khi\u1ec3n v\u1ec7 tinh<\/strong><\/h4>\n<p>Magnetorquers s\u1eed d\u1ee5ng cu\u1ed9n d\u00e2y \u0111\u1ec3 t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng. Nh\u1eefng t\u1eeb tr\u01b0\u1eddng n\u00e0y t\u01b0\u01a1ng t\u00e1c v\u1edbi t\u1eeb tr\u01b0\u1eddng c\u1ee7a Tr\u00e1i \u0110\u1ea5t, t\u1ea1o ra m\u00f4-men xo\u1eafn \u0111\u1ec3 c\u0103n ch\u1ec9nh v\u1ec7 tinh. \u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh kh\u00f4ng ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<h4>2. <strong>Spectromet\u01a1 T\u1eeb tr\u01b0\u1eddng H\u1ea1t nh\u00e2n Alpha (AMS-02)<a href=\"https:\/\/www.magnetapplications.com\/blog\/magnets-in-space\" rel=\"noopener\">(xem blog n\u00e0y t\u1eeb Bunting Magnetics)<\/a><\/strong><\/h4>\n<p>L\u1eafp \u0111\u1eb7t tr\u00ean ISS, AMS-02 s\u1eed d\u1ee5ng m\u1ed9t nam ch\u00e2m v\u0129nh c\u1eedu m\u1ea1nh \u0111\u1ec3 nghi\u00ean c\u1ee9u tia v\u0169 tr\u1ee5. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u v\u1ec1 ph\u1ea3n v\u1eadt ch\u1ea5t v\u00e0 v\u1eadt ch\u1ea5t t\u1ed1i.<\/p>\n<h4>3. <strong>B\u1ed9 nh\u1edb d\u1ef1a tr\u00ean t\u1eeb tr\u01b0\u1eddng<\/strong><\/h4>\n<p>Trong c\u00e1c nhi\u1ec7m v\u1ee5 Apollo, c\u00e1c l\u00f5i t\u1eeb \u0111\u00e3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u1ecbnh h\u01b0\u1edbng. Ng\u00e0y nay, c\u00e1c v\u1eadt li\u1ec7u t\u1eeb v\u1eabn \u0111\u01b0\u1ee3c xem x\u00e9t cho b\u1ed9 nh\u1edb trong kh\u00f4ng gian v\u00ec ch\u00fang kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi b\u1ee9c x\u1ea1 ho\u1eb7c m\u1ea5t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng trong kh\u00f4ng gian:<\/p>\n<table style=\"height: 115px;\" width=\"429\">\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>Vai tr\u00f2 t\u1eeb tr\u01b0\u1eddng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ecbnh h\u01b0\u1edbng v\u1ec7 tinh<\/td>\n<td>Ki\u1ec3m so\u00e1t h\u01b0\u1edbng<\/td>\n<\/tr>\n<tr>\n<td>Nghi\u00ean c\u1ee9u v\u0169 tr\u1ee5<\/td>\n<td>Ph\u00e1t hi\u1ec7n h\u1ea1t<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 nh\u1edb t\u00e0u v\u0169 tr\u1ee5<\/td>\n<td>L\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ng\u00e0y x\u01b0a, trong m\u1ed9t d\u1ef1 \u00e1n h\u1ee3p t\u00e1c v\u1edbi kh\u00e1ch h\u00e0ng ph\u00e1t tri\u1ec3n v\u1ec7 tinh lo\u1ea1i b\u1ecf m\u1ea3nh v\u1ee1, ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t h\u1ec7 th\u1ed1ng b\u1eaft gi\u1eef t\u1eeb tr\u01b0\u1eddng. Nam ch\u00e2m s\u1ebd h\u00fat c\u00e1c m\u1ea3nh v\u1ee1 nh\u1ecf, l\u00e0m s\u1ea1ch qu\u1ef9 \u0111\u1ea1o m\u00e0 kh\u00f4ng c\u1ea7n nhi\u00ean li\u1ec7u ho\u1eb7c c\u00e1nh tay c\u01a1 kh\u00ed.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Nam ch\u00e2m l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu trong kh\u00e1m ph\u00e1 kh\u00f4ng gian. S\u1ef1 \u0111\u1ed9c l\u1eadp c\u1ee7a ch\u00fang v\u1edbi tr\u1ecdng l\u1ef1c ho\u1eb7c kh\u00f4ng kh\u00ed khi\u1ebfn ch\u00fang \u0111\u00e1ng tin c\u1eady cho v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng, t\u1eeb ki\u1ec3m so\u00e1t v\u1ec7 tinh \u0111\u1ebfn nghi\u00ean c\u1ee9u v\u0169 tr\u1ee5.<\/p>\n<hr \/>","protected":false},"excerpt":{"rendered":"<p>Nam ch\u00e2m c\u00f3 ho\u1ea1t \u0111\u1ed9ng trong kh\u00f4ng gian kh\u00f4ng?Kh\u00f4ng gian c\u00f3 th\u1ec3 r\u1ed9ng l\u1edbn v\u00e0 tr\u1ed1ng r\u1ed7ng, nh\u01b0ng b\u1ea1n c\u00f3 bi\u1ebft nam ch\u00e2m kh\u00f4ng c\u1ea7n kh\u00f4ng kh\u00ed, tr\u1ecdng l\u1ef1c ho\u1eb7c th\u1eadm ch\u00ed ti\u1ebfp x\u00fac \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh kh\u00f4ng?Nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o trong kh\u00f4ng gian v\u00ec t\u1eeb tr\u01b0\u1eddng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi tr\u1ecdng l\u1ef1c ho\u1eb7c kh\u00f4ng kh\u00ed. Ch\u00fang v\u1eabn \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3 ngay c\u1ea3 trong ch\u00e2n kh\u00f4ng.<\/p>","protected":false},"author":1,"featured_media":1644,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/magnetorquers.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/comments?post=1643"}],"version-history":[{"count":3,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1643\/revisions"}],"predecessor-version":[{"id":1648,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1643\/revisions\/1648"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/1644"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=1643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=1643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=1643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}