{"id":1679,"date":"2025-06-06T04:14:05","date_gmt":"2025-06-06T04:14:05","guid":{"rendered":"https:\/\/nbaem.com\/?p=1679"},"modified":"2025-06-06T04:14:05","modified_gmt":"2025-06-06T04:14:05","slug":"what-is-magnetic-moment","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/what-is-magnetic-moment\/","title":{"rendered":"L\u00e0 g\u00ec v\u1ec1 moment t\u1eeb tr\u01b0\u1eddng"},"content":{"rendered":"<h1>L\u1ef1c t\u1eeb l\u00e0 g\u00ec?<\/h1>\n<p>T\u1ea1i sao m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u tr\u1edf th\u00e0nh nam ch\u00e2m trong khi nh\u1eefng v\u1eadt li\u1ec7u kh\u00e1c th\u00ec kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf m\u1ed9t \u0111\u1eb7c t\u00ednh g\u1ecdi l\u00e0 l\u1ef1c t\u1eeb.<\/p>\n<p><strong>L\u1ef1c t\u1eeb l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng vect\u01a1 th\u1ec3 hi\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng c\u1ee7a ngu\u1ed3n t\u1eeb, nh\u01b0 m\u1ed9t nguy\u00ean t\u1eed ho\u1eb7c m\u1ed9t <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/vi\/magnets-materials\/\">nam ch\u00e2m.<\/a><\/span><\/strong><\/p>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n trong c\u1ea3 t\u1eeb tr\u01b0\u1eddng c\u1ed5 \u0111i\u1ec3n v\u00e0 l\u01b0\u1ee3ng t\u1eed, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ecdi th\u1ee9 t\u1eeb m\u00e1y MRI \u0111\u1ebfn c\u1ea3m bi\u1ebfn t\u1eeb.<\/p>\n<h2>L\u1ef1c t\u1eeb c\u1ee7a m\u1ed9t v\u00f2ng d\u00e2y l\u00e0 g\u00ec?<\/h2>\n<p>\u0110i\u1ec1u g\u00ec x\u1ea3y ra khi d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua m\u1ed9t d\u00e2y tr\u00f2n? N\u00f3 tr\u1edf th\u00e0nh m\u1ed9t nam ch\u00e2m nh\u1ecf.<\/p>\n<p><strong>L\u1ef1c t\u1eeb c\u1ee7a m\u1ed9t v\u00f2ng d\u00e2y \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 t\u00edch c\u1ee7a d\u00f2ng \u0111i\u1ec7n v\u00e0 di\u1ec7n t\u00edch c\u1ee7a v\u00f2ng, h\u01b0\u1edbng vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng c\u1ee7a v\u00f2ng.<\/strong><\/p>\n<div id=\"attachment_1680\" style=\"width: 472px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1680\" class=\"wp-image-1680\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop.jpg\" alt=\"l\u1ef1c t\u1eeb c\u1ee7a v\u00f2ng d\u00e2y mang d\u00f2ng \u0111i\u1ec7n\" width=\"462\" height=\"462\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop-66x66.jpg 66w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop-150x150.jpg 150w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop-200x200.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop-300x300.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop-400x400.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop-600x600.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop.jpg 625w\" sizes=\"(max-width: 462px) 100vw, 462px\" \/><p id=\"caption-attachment-1680\" class=\"wp-caption-text\">l\u1ef1c t\u1eeb c\u1ee7a v\u00f2ng d\u00e2y mang d\u00f2ng \u0111i\u1ec7n<\/p><\/div>\n<h3><\/h3>\n<h3>T\u1ea1i sao m\u1ed9t v\u00f2ng d\u00e2y l\u1ea1i ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t nam ch\u00e2m<\/h3>\n<p>M\u1ed9t v\u00f2ng d\u00e2y mang d\u00f2ng \u0111i\u1ec7n t\u1ea1o ra m\u1ed9t tr\u01b0\u1eddng t\u1eeb. Tr\u01b0\u1eddng t\u1eeb n\u00e0y c\u00f3 h\u01b0\u1edbng\u2014\u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi quy t\u1eafc b\u00e0n tay ph\u1ea3i\u2014v\u00e0 c\u01b0\u1eddng \u0111\u1ed9. L\u1ef1c t\u1eeb (( \\vec{m} )) c\u1ee7a v\u00f2ng \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng:<\/p>\n<p>[\\\\vec{m} = I \\\\cdot A \\\\cdot \\\\hat{n}]<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>( I ) l\u00e0 d\u00f2ng \u0111i\u1ec7n<\/li>\n<li>( A ) l\u00e0 di\u1ec7n t\u00edch c\u1ee7a v\u00f2ng d\u00e2y<\/li>\n<li>( \\hat{n} ) l\u00e0 vect\u01a1 \u0111\u01a1n v\u1ecb vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn L\u1ef1c T\u1eeb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Di\u1ec7n t\u00edch l\u1edbn h\u01a1n<\/td>\n<td>T\u0103ng l\u1ef1c t\u1eeb<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n cao h\u01a1n<\/td>\n<td>T\u0103ng l\u1ef1c t\u1eeb<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec1u v\u00f2ng d\u00e2y h\u01a1n<\/td>\n<td>T\u0103ng c\u01b0\u1eddng t\u1ed5ng th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u00f4i \u0111\u00e3 gi\u00fap c\u00e1c k\u1ef9 s\u01b0 t\u00ednh to\u00e1n moment t\u1eeb cho cu\u1ed9n t\u00f9y ch\u1ec9nh. Trong m\u1ed9t d\u1ef1 \u00e1n cho kh\u00e1ch h\u00e0ng c\u1ea3m bi\u1ebfn, vi\u1ec7c t\u0103ng s\u1ed1 v\u00f2ng d\u00e2y cho ph\u00e9p h\u1ecd ph\u00e1t hi\u1ec7n c\u00e1c tr\u01b0\u1eddng t\u1eeb y\u1ebfu h\u01a1n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n.<\/p>\n<h2>Quy t\u1eafc cho moment t\u1eeb l\u00e0 g\u00ec?<\/h2>\n<p>C\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n h\u01b0\u1edbng c\u1ee7a moment t\u1eeb kh\u00f4ng? C\u00f3, r\u1ea5t \u0111\u01a1n gi\u1ea3n.<\/p>\n<p><strong>Quy t\u1eafc b\u00e0n tay ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a moment t\u1eeb: qu\u1ea5n c\u00e1c ng\u00f3n tay c\u1ee7a b\u1ea1n theo chi\u1ec1u d\u00f2ng \u0111i\u1ec7n, v\u00e0 ng\u00f3n c\u00e1i ch\u1ec9 v\u1ec1 h\u01b0\u1edbng c\u1ee7a moment.<\/strong><\/p>\n<div id=\"attachment_1681\" style=\"width: 585px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1681\" class=\"wp-image-1681\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/right-hand-rule-for-magnetic-moment.jpg\" alt=\"quy t\u1eafc b\u00e0n tay ph\u1ea3i cho momento t\u1eeb\" width=\"575\" height=\"573\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/right-hand-rule-for-magnetic-moment-66x66.jpg 66w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/right-hand-rule-for-magnetic-moment-150x150.jpg 150w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/right-hand-rule-for-magnetic-moment-200x199.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/right-hand-rule-for-magnetic-moment-300x300.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/right-hand-rule-for-magnetic-moment-400x399.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/right-hand-rule-for-magnetic-moment-600x598.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/right-hand-rule-for-magnetic-moment.jpg 667w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><p id=\"caption-attachment-1681\" class=\"wp-caption-text\">quy t\u1eafc b\u00e0n tay ph\u1ea3i cho moment t\u1eeb\u2013<span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif; font-size: 16px;\">\u1ea3nh t\u1eeb <a href=\"https:\/\/www.electricity-magnetism.org\/what-is-a-magnetic-moment\/\" rel=\"noopener\">\u0111i\u1ec7n t\u1eeb tr\u01b0\u1eddng<\/a><\/span><\/p><\/div>\n<h3>\u00c1p d\u1ee5ng quy t\u1eafc trong c\u00e1c h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf<\/h3>\n<p>Trong m\u1ed9t cu\u1ed9n d\u00e2y ho\u1eb7c v\u00f2ng d\u00e2y, h\u01b0\u1edbng c\u1ee7a vector moment t\u1eeb theo quy t\u1eafc b\u00e0n tay ph\u1ea3i. \u0110i\u1ec1u n\u00e0y gi\u00fap trong:<\/p>\n<ul>\n<li>Thi\u1ebft k\u1ebf c\u1ea3m bi\u1ebfn tr\u01b0\u1eddng t\u1eeb<\/li>\n<li>Hi\u1ec3u v\u1ec1 m\u00f4-men xo\u1eafn tr\u00ean m\u1ed9t cu\u1ed9n d\u00e2y trong tr\u01b0\u1eddng t\u1eeb<\/li>\n<li>X\u00e1c \u0111\u1ecbnh c\u1ef1c N\/S trong c\u00e1c c\u1ea5u tr\u00fac t\u1eeb t\u00ednh<\/li>\n<\/ul>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch quy t\u1eafc \u00e1p d\u1ee5ng cho c\u00e1c thi\u1ebft l\u1eadp ph\u1ed5 bi\u1ebfn:<\/p>\n<table>\n<thead>\n<tr>\n<th>Thi\u1ebft l\u1eadp<\/th>\n<th>H\u01b0\u1edbng c\u1ee7a Moment T\u1eeb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>V\u00f2ng d\u00e2y theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 ngang<\/td>\n<td>V\u00e0o trong trang<\/td>\n<\/tr>\n<tr>\n<td>V\u00f2ng d\u00e2y ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 ngang<\/td>\n<td>Ra kh\u1ecfi trang<\/td>\n<\/tr>\n<tr>\n<td>Cu\u1ed9n d\u1ecdc<\/td>\n<td>L\u00ean ho\u1eb7c xu\u1ed1ng d\u1ef1a tr\u00ean d\u00f2ng \u0111i\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Khi t\u00f4i thi\u1ebft k\u1ebf c\u00e1c b\u1ed9 gh\u00e9p t\u1eeb tr\u01b0\u1eddng, t\u00f4i lu\u00f4n ph\u00e1c th\u1ea3o h\u01b0\u1edbng cu\u1ed9n d\u00e2y v\u00e0 s\u1eed d\u1ee5ng quy t\u1eafc b\u00e0n tay ph\u1ea3i. \u0110i\u1ec1u n\u00e0y ti\u1ebft ki\u1ec7m th\u1eddi gian, tr\u00e1nh sai s\u00f3t v\u00e0 \u0111\u1ea3m b\u1ea3o tr\u01b0\u1eddng t\u1eeb ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau thi\u1ebft k\u1ebf.<\/p>\n<h2>Ch\u00fang ta l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh to\u00e1n moment t\u1eeb?<\/h2>\n<p>B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111o\u00e1n moment t\u1eeb\u2014b\u1ea1n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n n\u00f3.<\/p>\n<p><strong>Moment t\u1eeb \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c ( m = N \\cdot I \\cdot A ), trong \u0111\u00f3 N l\u00e0 s\u1ed1 v\u00f2ng d\u00e2y, I l\u00e0 d\u00f2ng \u0111i\u1ec7n, v\u00e0 A l\u00e0 di\u1ec7n t\u00edch c\u1ee7a m\u1ed7i v\u00f2ng d\u00e2y.<\/strong><\/p>\n<h3>V\u00ed d\u1ee5 v\u00e0 \u1ee9ng d\u1ee5ng<\/h3>\n<p>H\u00e3y ph\u00e2n t\u00edch c\u00f4ng th\u1ee9c:<\/p>\n<p>[m = NIA]<\/p>\n<ul>\n<li>( N ): S\u1ed1 v\u00f2ng d\u00e2y trong cu\u1ed9n d\u00e2y<\/li>\n<li>( I ): D\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua cu\u1ed9n d\u00e2y<\/li>\n<li>( A ): Di\u1ec7n t\u00edch bao quanh c\u1ee7a m\u1ed7i v\u00f2ng d\u00e2y (t\u00ednh b\u1eb1ng m\u00b2)<\/li>\n<\/ul>\n<h4>V\u00ed d\u1ee5:<\/h4>\n<p>N\u1ebfu m\u1ed9t cu\u1ed9n d\u00e2y c\u00f3 100 v\u00f2ng, d\u00f2ng \u0111i\u1ec7n 0.5 A, v\u00e0 m\u1ed7i v\u00f2ng c\u00f3 di\u1ec7n t\u00edch 0.01 m\u00b2:<\/p>\n<p>[m = 100 \\\\cdot 0.5 \\\\cdot 0.01 = 0.5 \\\\text{ A\u00b7m}^2]<\/p>\n<h4>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/h4>\n<ul>\n<li>T\u00ednh m\u00f4-men xo\u1eafn trong \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/li>\n<li>\u01af\u1edbc l\u01b0\u1ee3ng c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng trong c\u1ea3m bi\u1ebfn t\u1eeb<\/li>\n<li>Thi\u1ebft k\u1ebf cu\u1ed9n c\u1ea3m v\u00e0 bi\u1ebfn \u00e1p<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>\u0110\u01a1n v\u1ecb<\/th>\n<th>Kho\u1ea3ng gi\u00e1 \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>( T\u00f4i )<\/td>\n<td>Ampe<\/td>\n<td>0,01 \u2013 10 A<\/td>\n<\/tr>\n<tr>\n<td>( A )<\/td>\n<td>M\u00e9t vu\u00f4ng<\/td>\n<td>0,0001 \u2013 0,1 m\u00b2<\/td>\n<\/tr>\n<tr>\n<td>( m )<\/td>\n<td>A\u00b7m\u00b2<\/td>\n<td>0,001 \u2013 10 A\u00b7m\u00b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kh\u00e1ch h\u00e0ng th\u01b0\u1eddng h\u1ecfi c\u00e1ch t\u0103ng hi\u1ec7u \u1ee9ng t\u1eeb m\u00e0 kh\u00f4ng t\u0103ng d\u00f2ng \u0111i\u1ec7n. C\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng l\u00e0: t\u0103ng di\u1ec7n t\u00edch v\u00f2ng ho\u1eb7c s\u1ed1 v\u00f2ng d\u00e2y.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Momento t\u1eeb l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u c\u00e1c h\u1ec7 th\u1ed1ng t\u1eeb. N\u00f3 cho bi\u1ebft m\u1ee9c \u0111\u1ed9 m\u1ea1nh v\u00e0 h\u01b0\u1edbng c\u1ee7a m\u1ed9t ngu\u1ed3n t\u1eeb, d\u00f9 l\u00e0 m\u1ed9t electron nh\u1ecf hay m\u1ed9t cu\u1ed9n d\u00e2y m\u00e1y ph\u00e1t l\u1edbn.<\/p>\n<hr \/>","protected":false},"excerpt":{"rendered":"<p>L\u00e0 g\u00ec moment t\u1eeb tr\u01b0\u1eddng? T\u1ea1i sao m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u tr\u1edf th\u00e0nh nam ch\u00e2m trong khi nh\u1eefng v\u1eadt li\u1ec7u kh\u00e1c th\u00ec kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf m\u1ed9t \u0111\u1eb7c t\u00ednh g\u1ecdi l\u00e0 moment t\u1eeb tr\u01b0\u1eddng. Moment t\u1eeb tr\u01b0\u1eddng l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng vect\u01a1 th\u1ec3 hi\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng c\u1ee7a ngu\u1ed3n t\u1eeb, nh\u01b0 nguy\u00ean t\u1eed ho\u1eb7c nam ch\u00e2m. \u0110\u00f3 l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n trong [\u2026]<\/p>","protected":false},"author":1,"featured_media":1680,"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-1679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/magnetic-moment-by-current-carrying-loop.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1679","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=1679"}],"version-history":[{"count":3,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1679\/revisions"}],"predecessor-version":[{"id":1684,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/1679\/revisions\/1684"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/1680"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=1679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=1679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=1679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}