{"id":1649,"date":"2025-05-26T07:23:33","date_gmt":"2025-05-26T07:23:33","guid":{"rendered":"https:\/\/nbaem.com\/?p=1649"},"modified":"2025-05-26T07:24:11","modified_gmt":"2025-05-26T07:24:11","slug":"anisotropic-magnet-vs-isotropic-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/anisotropic-magnet-vs-isotropic-magnet\/","title":{"rendered":"Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng so v\u1edbi nam ch\u00e2m \u0111\u1ed3ng h\u01b0\u1edbng"},"content":{"rendered":"<h1>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng so v\u1edbi Nam ch\u00e2m \u0111\u1ed3ng h\u01b0\u1edbng?<\/h1>\n<p>B\u1ea1n \u0111\u00e3 t\u1eebng t\u1ef1 h\u1ecfi t\u1ea1i sao m\u1ed9t s\u1ed1 nam ch\u00e2m m\u1ea1nh h\u01a1n theo m\u1ed9t h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh so v\u1edbi c\u00e1c h\u01b0\u1edbng kh\u00e1c ch\u01b0a? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 nam ch\u00e2m d\u1ecb h\u01b0\u1edbng v\u00e0 \u0111\u1ed3ng h\u01b0\u1edbng.<\/p>\n<p><strong>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 m\u1ea1nh trong m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t, trong khi nam ch\u00e2m \u0111\u1ed3ng h\u01b0\u1edbng mang l\u1ea1i t\u00ednh linh ho\u1ea1t nh\u01b0ng hi\u1ec7u su\u1ea5t t\u1eeb th\u1ea5p h\u01a1n.<\/strong><\/p>\n<div id=\"attachment_1651\" style=\"width: 574px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1651\" class=\"size-full wp-image-1651\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Anisotropic-and-isotropic.jpg\" alt=\"Ph\u00e2n c\u1ef1c kh\u00f4ng \u0111\u1ec1u v\u00e0 ph\u00e2n c\u1ef1c \u0111\u1ec1u\" width=\"564\" height=\"389\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Anisotropic-and-isotropic-200x138.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Anisotropic-and-isotropic-300x207.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Anisotropic-and-isotropic-400x276.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Anisotropic-and-isotropic.jpg 564w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><p id=\"caption-attachment-1651\" class=\"wp-caption-text\">Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng so v\u1edbi \u0111\u1ed3ng h\u01b0\u1edbng<\/p><\/div>\n<p>Nam ch\u00e2m xu\u1ea5t hi\u1ec7n kh\u1eafp n\u01a1i\u2014trong \u0111\u1ed9ng c\u01a1, c\u1ea3m bi\u1ebfn, v\u00e0 th\u1eadm ch\u00ed thi\u1ebft b\u1ecb y t\u1ebf. Hi\u1ec3u r\u00f5 h\u01b0\u1edbng v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn trong vi\u1ec7c ch\u1ecdn l\u1ef1a \u0111\u00fang lo\u1ea1i nam ch\u00e2m.<\/p>\n<h2>\u00dd ngh\u0129a c\u1ee7a t\u1eeb d\u1ecb h\u01b0\u1edbng t\u1eeb t\u00ednh l\u00e0 g\u00ec?<\/h2>\n<p>Nam ch\u00e2m c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p. D\u1ecb h\u01b0\u1edbng t\u1eeb t\u00ednh \u0111\u1ecbnh ngh\u0129a c\u00e1ch c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a nam ch\u00e2m thay \u0111\u1ed5i theo h\u01b0\u1edbng.<\/p>\n<p><strong>D\u1ecb h\u01b0\u1edbng t\u1eeb t\u00ednh c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 h\u01b0\u1edbng t\u1eeb \u01b0u ti\u00ean, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ea1t \u0111\u01b0\u1ee3c qua c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1eb7c bi\u1ec7t.<\/strong><\/p>\n<h3>\u0110i s\u00e2u h\u01a1n: Hi\u1ec3u v\u1ec1 d\u1ecb h\u01b0\u1edbng<\/h3>\n<p>D\u1ecb h\u01b0\u1edbng t\u1eeb t\u00ednh xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1ch s\u1eafp x\u1ebfp c\u00e1c mi\u1ec1n t\u1eeb b\u00ean trong v\u1eadt li\u1ec7u. Trong nam ch\u00e2m d\u1ecb h\u01b0\u1edbng, c\u00e1c mi\u1ec1n n\u00e0y x\u1ebfp th\u00e0nh m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t, t\u1ea1o ra tr\u01b0\u1eddng t\u1eeb m\u1ea1nh h\u01a1n d\u1ecdc theo tr\u1ee5c \u0111\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng tr\u01b0\u1eddng t\u1eeb trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, gi\u00fap c\u1ed1 \u0111\u1ecbnh s\u1ef1 s\u1eafp x\u1ebfp c\u1ee7a c\u00e1c h\u1ea1t t\u1eeb.<\/p>\n<table>\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>Nam ch\u00e2m \u0111\u1ed3ng h\u01b0\u1edbng<\/th>\n<th>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S\u1eafp x\u1ebfp h\u1ea1t<\/td>\n<td>Ng\u1eabu nhi\u00ean<\/td>\n<td>\u0110\u01b0\u1ee3c s\u1eafp x\u1ebfp<\/td>\n<\/tr>\n<tr>\n<td>T\u1eeb h\u00f3a<\/td>\n<td>B\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o<\/td>\n<td>M\u1ed9t h\u01b0\u1edbng<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 m\u1ea1nh<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<td>Cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>S\u1ea3n xu\u1ea5t<\/td>\n<td>\u0110\u01a1n gi\u1ea3n h\u01a1n<\/td>\n<td>Ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i, kh\u00e1ch h\u00e0ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nam ch\u00e2m v\u00e0 c\u1ea3m bi\u1ebfn th\u01b0\u1eddng ch\u1ecdn nam ch\u00e2m d\u1ecb h\u01b0\u1edbng v\u00ec ch\u00fang cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cao h\u01a1n theo h\u01b0\u1edbng mong mu\u1ed1n. Tuy nhi\u00ean, h\u1ecd ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c trong thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t.<\/p>\n<h2>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nam ch\u00e2m d\u1ecb h\u01b0\u1edbng v\u00e0 nam ch\u00e2m h\u01b0\u1edbng<\/h2>\n<p>L\u1ef1a ch\u1ecdn nam ch\u00e2m ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng ho\u1eb7c th\u1ea5t b\u1ea1i c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. V\u1eady, nam ch\u00e2m d\u1ecb h\u01b0\u1edbng v\u00e0 nam ch\u00e2m h\u01b0\u1edbng kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n<p><strong>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng c\u00f3 th\u1ec3 b\u1ecb magnet h\u00f3a theo b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o nh\u01b0ng y\u1ebfu h\u01a1n, trong khi nam ch\u00e2m h\u01b0\u1edbng c\u00f3 h\u01b0\u1edbng magnet h\u00f3a c\u1ed1 \u0111\u1ecbnh v\u00e0 cung c\u1ea5p s\u1ee9c m\u1ea1nh cao h\u01a1n.<\/strong><\/p>\n<div id=\"attachment_1650\" style=\"width: 728px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1650\" class=\"size-full wp-image-1650\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Difference-between-Anisotropic-and-isotropic.jpg\" alt=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Nam ch\u00e2m ph\u00e2n c\u1ef1c kh\u00f4ng \u0111\u1ec1u v\u00e0 ph\u00e2n c\u1ef1c \u0111\u1ec1u\" width=\"718\" height=\"502\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Difference-between-Anisotropic-and-isotropic-200x140.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Difference-between-Anisotropic-and-isotropic-300x210.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Difference-between-Anisotropic-and-isotropic-400x280.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Difference-between-Anisotropic-and-isotropic-600x419.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/05\/Difference-between-Anisotropic-and-isotropic.jpg 718w\" sizes=\"(max-width: 718px) 100vw, 718px\" \/><p id=\"caption-attachment-1650\" class=\"wp-caption-text\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng v\u00e0 nam ch\u00e2m h\u01b0\u1edbng (\u1ea3nh t\u1eeb <a href=\"https:\/\/allianceorg.com\/\" rel=\"noopener\">Li\u00ean minh LLC<\/a>)<\/p><\/div>\n<h3>\u0110i s\u00e2u h\u01a1n: So s\u00e1nh nam ch\u00e2m d\u1ecb h\u01b0\u1edbng v\u00e0 nam ch\u00e2m h\u01b0\u1edbng<\/h3>\n<p>H\u00e3y ph\u00e2n t\u00edch c\u00e1c \u0111i\u1ec3m ch\u00ednh kh\u00e1c nhau gi\u1eefa hai lo\u1ea1i nam ch\u00e2m n\u00e0y:<\/p>\n<h4>1. <strong>H\u01b0\u1edbng s\u1ea3n xu\u1ea5t<\/strong><\/h4>\n<p>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng \u0111\u01b0\u1ee3c l\u00e0m m\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng tr\u01b0\u1eddng t\u1eeb ngo\u00e0i. C\u00e1c h\u1ea1t c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp ng\u1eabu nhi\u00ean, cho ph\u00e9p ch\u00fang b\u1ecb magnet h\u00f3a theo b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o nh\u01b0ng v\u1edbi m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n.<\/p>\n<p>Nam ch\u00e2m h\u01b0\u1edbng, ng\u01b0\u1ee3c l\u1ea1i, tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u00e1p d\u1ee5ng tr\u01b0\u1eddng t\u1eeb trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1c h\u1ea1t s\u1eafp x\u1ebfp theo h\u01b0\u1edbng \u01b0u ti\u00ean, t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh t\u1eeb theo tr\u1ee5c \u0111\u00f3 nh\u01b0ng h\u1ea1n ch\u1ebf magnet h\u00f3a theo c\u00e1c h\u01b0\u1edbng kh\u00e1c.<\/p>\n<h4>2. <strong>Thu\u1ed9c t\u00ednh t\u1eeb<\/strong><\/h4>\n<ul>\n<li>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng: S\u1ee9c m\u1ea1nh t\u1eeb th\u1ea5p h\u01a1n, nh\u01b0ng linh ho\u1ea1t trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n magnet h\u00f3a \u0111a h\u01b0\u1edbng.<\/li>\n<li>Nam ch\u00e2m h\u01b0\u1edbng: S\u1ee9c m\u1ea1nh t\u1eeb cao h\u01a1n, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao nh\u01b0 \u0111\u1ed9ng c\u01a1 v\u00e0 c\u1ea3m bi\u1ebfn.<\/li>\n<\/ul>\n<h4>3. <strong>Chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/h4>\n<p>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng c\u00f3 chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p h\u01a1n v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c \u00edt h\u01a1n. Nam ch\u00e2m h\u01b0\u1edbng \u0111\u1eaft h\u01a1n do qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0ng mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft c\u00e1c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>Nam ch\u00e2m \u0111\u1ed3ng h\u01b0\u1edbng<\/th>\n<th>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u1eeb h\u00f3a<\/td>\n<td>B\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o<\/td>\n<td>M\u1ed9t h\u01b0\u1edbng<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 m\u1ea1nh t\u1eeb t\u00ednh<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<td>Cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Linh ho\u1ea1t<\/td>\n<td>Linh ho\u1ea1t h\u01a1n<\/td>\n<td>\u00cdt linh ho\u1ea1t h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Gi\u00e1 th\u00e0nh<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<td>Cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/td>\n<td>\u0110\u01a1n gi\u1ea3n<\/td>\n<td>Ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u00f4i nh\u1edb v\u1ec1 m\u1ed9t d\u1ef1 \u00e1n n\u01a1i kh\u00e1ch h\u00e0ng ban \u0111\u1ea7u s\u1eed d\u1ee5ng nam ch\u00e2m ph\u00e2n c\u1ef1c \u0111\u1ec1u cho m\u1ed9t thi\u1ebft k\u1ebf \u0111\u1ed3 ch\u01a1i nh\u01b0ng sau \u0111\u00f3 \u0111\u00e3 chuy\u1ec3n sang nam ch\u00e2m ph\u00e2n c\u1ef1c kh\u00f4ng \u0111\u1ec1u khi h\u1ecd c\u1ea7n hi\u1ec7u su\u1ea5t m\u1ea1nh h\u01a1n \u1edf m\u1ed9t h\u01b0\u1edbng c\u1ed1 \u0111\u1ecbnh.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Hi\u1ec3u v\u1ec1 nam ch\u00e2m ph\u00e2n c\u1ef1c \u0111\u1ec1u v\u00e0 kh\u00f4ng \u0111\u1ec1u gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u cho \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh. M\u1ed7i lo\u1ea1i c\u00f3 \u0111i\u1ec3m m\u1ea1nh, chi ph\u00ed v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00fd t\u01b0\u1edfng ri\u00eang.<\/p>\n<hr \/>\n<h2>Vai tr\u00f2 c\u1ee7a t\u00f4i<\/h2>\n<h3>V\u1ec1 t\u00f4i<\/h3>\n<p><strong>T\u00ean th\u01b0\u01a1ng hi\u1ec7u:<\/strong> Nam ch\u00e2m NBAEM<br \/>\n<strong>Kh\u1ea9u hi\u1ec7u:<\/strong> Chuy\u00ean v\u1ec1 v\u1eadt li\u1ec7u t\u1eeb t\u00ednh<br \/>\n<strong>Trang web:<\/strong> <a href=\"https:\/\/nbaem.com\/vi\/\">nbaem.com<\/a><\/p>\n<p><strong>S\u1ee9 m\u1ec7nh c\u1ee7a ch\u00fang t\u00f4i:<\/strong><br \/>\nNam ch\u00e2m NBAEM l\u00e0 m\u1ed9t c\u00f4ng ty nam ch\u00e2m v\u1edbi 15 n\u0103m kinh nghi\u1ec7m. Ch\u00fang t\u00f4i chuy\u00ean v\u1ec1 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u t\u1eeb t\u00ednh kh\u00e1c nhau, nh\u1eb1m gi\u00fap t\u1eebng kh\u00e1ch h\u00e0ng t\u1ea1o ra c\u00e1c nam ch\u00e2m t\u00f9y ch\u1ec9nh ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd. Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 tr\u01b0\u1edbc b\u00e1n h\u00e0ng v\u00e0 sau b\u00e1n h\u00e0ng ch\u1ea5t l\u01b0\u1ee3ng cao, c\u00f9ng v\u1edbi h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt li\u00ean quan.<\/p>\n<p><strong>V\u1ec1 t\u00f4i:<\/strong><br \/>\nNBAEM \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp b\u1edfi t\u00f4i\u2014m\u1ed9t chuy\u00ean gia \u0111am m\u00ea trong ng\u00e0nh nam ch\u00e2m. T\u00f4i b\u1eaft \u0111\u1ea7u s\u1ef1 nghi\u1ec7p t\u1ea1i m\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t nam ch\u00e2m v\u00e0 sau \u0111\u00f3 th\u00e0nh l\u1eadp m\u1ed9t c\u00f4ng ty th\u00e0nh c\u00f4ng v\u1ec1 nam ch\u00e2m v\u00e0 l\u1eafp r\u00e1p t\u1eeb t\u00ednh. Qua h\u00e0nh tr\u00ecnh trong ng\u00e0nh nam ch\u00e2m, t\u00f4i \u0111\u00e3 gi\u00fap nhi\u1ec1u kh\u00e1ch h\u00e0ng ph\u00e1t tri\u1ec3n doanh nghi\u1ec7p c\u1ee7a h\u1ecd. B\u1eb1ng c\u00e1ch chia s\u1ebb ki\u1ebfn th\u1ee9c v\u00e0 kinh nghi\u1ec7m c\u1ee7a m\u00ecnh, t\u00f4i mong mu\u1ed1n gi\u00fap kh\u00e1ch h\u00e0ng t\u00ecm ra gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng so v\u1edbi nam ch\u00e2m \u0111\u1ed3ng h\u01b0\u1edbng? B\u1ea1n \u0111\u00e3 t\u1eebng t\u1ef1 h\u1ecfi t\u1ea1i sao m\u1ed9t s\u1ed1 nam ch\u00e2m m\u1ea1nh h\u01a1n \u1edf m\u1ed9t h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh so v\u1edbi c\u00e1c h\u01b0\u1edbng kh\u00e1c ch\u01b0a? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 nam ch\u00e2m d\u1ecb h\u01b0\u1edbng v\u00e0 \u0111\u1ed3ng h\u01b0\u1edbng. Nam ch\u00e2m d\u1ecb h\u01b0\u1edbng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 s\u1ee9c m\u1ea1nh t\u1eadp trung \u1edf m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t, trong khi nam ch\u00e2m \u0111\u1ed3ng h\u01b0\u1edbng mang l\u1ea1i s\u1ef1 linh ho\u1ea1t nh\u01b0ng hi\u1ec7u su\u1ea5t t\u1eeb th\u1ea5p h\u01a1n. Nam ch\u00e2m xu\u1ea5t hi\u1ec7n kh\u1eafp n\u01a1i\u2014trong \u0111\u1ed9ng c\u01a1, [\u2026]<\/p>","protected":false},"author":1,"featured_media":1651,"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-1649","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\/Anisotropic-and-isotropic.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1649","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=1649"}],"version-history":[{"count":3,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1649\/revisions"}],"predecessor-version":[{"id":1654,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1649\/revisions\/1654"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/1651"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=1649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=1649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=1649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}