{"id":16265,"date":"2024-08-22T17:55:12","date_gmt":"2024-08-22T17:55:12","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16265"},"modified":"2024-08-22T17:55:12","modified_gmt":"2024-08-22T17:55:12","slug":"snails-teeth-strongest-natural-material","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/snails-teeth-strongest-natural-material\/","title":{"rendered":"R\u0103ng c\u1ee7a \u1ed1c s\u00ean: V\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean b\u1ec1n ch\u1eafc nh\u1ea5t tr\u00ean Tr\u00e1i \u0110\u1ea5t"},"content":{"rendered":"<h2 class=\"wp-block-heading\">R\u0103ng c\u1ee7a \u1ed0c s\u00ean: V\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean b\u1ec1n ch\u1eafc nh\u1ea5t tr\u00ean Tr\u00e1i \u0110\u1ea5t<\/h2>\n\n<h2 class=\"wp-block-heading\">Ph\u00e1t hi\u1ec7n ra v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean b\u1ec1n ch\u1eafc nh\u1ea5t<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng r\u0103ng c\u1ee7a \u1ed1c s\u00ean bi\u1ec3n, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1c v\u00fa n\u00e0ng, l\u00e0 v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean b\u1ec1n ch\u1eafc nh\u1ea5t tr\u00ean Tr\u00e1i \u0110\u1ea5t. \u0110\u00e2y l\u00e0 m\u1ed9t kh\u00e1m ph\u00e1 mang t\u00ednh \u0111\u1ed9t ph\u00e1, v\u00ec n\u00f3 v\u01b0\u1ee3t qua s\u1ee9c m\u1ea1nh c\u1ee7a nh\u1eefng v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn tr\u01b0\u1edbc \u0111\u00e2y nh\u01b0 t\u01a1 nh\u1ec7n v\u00e0 th\u1eadm ch\u00ed l\u00e0 kim c\u01b0\u01a1ng \u1edf m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch \u1ed1c s\u00ean s\u1eed d\u1ee5ng r\u0103ng c\u1ee7a ch\u00fang<\/h2>\n\n<p>\u1ed0c v\u00fa n\u00e0ng s\u1eed d\u1ee5ng r\u0103ng c\u1ee7a ch\u00fang \u0111\u1ec3 \u0111\u00e0o \u0111\u00e1 trong khi \u0103n. R\u0103ng c\u1ee7a ch\u00fang n\u1eb1m tr\u00ean m\u1ed9t c\u00e1i l\u01b0\u1ee1i c\u00f3 r\u0103ng c\u01b0a g\u1ecdi l\u00e0 r\u00e1dula. R\u00e1dula c\u1ef1c k\u1ef3 ch\u1eafc v\u00e0 b\u1ec1n, gi\u00fap \u1ed1c v\u00fa n\u00e0ng c\u00f3 th\u1ec3 nghi\u1ec1n \u0111\u00e1 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n r\u0103ng c\u1ee7a \u1ed1c s\u00ean<\/h2>\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u1eb1ng r\u0103ng c\u1ee7a \u1ed1c s\u00ean \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb m\u1ed9t h\u1ed7n h\u1ee3p c\u00e1c s\u1ee3i nano goethite b\u1ecdc trong m\u1ed9t ma tr\u1eadn protein. Goethite l\u00e0 m\u1ed9t tinh th\u1ec3 ch\u1ee9a s\u1eaft v\u00e0 ma tr\u1eadn protein cung c\u1ea5p th\u00eam s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 d\u1ebbo dai cho r\u0103ng.<\/p>\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh \u0111\u1ed9 b\u1ec1n<\/h2>\n\n<p>Khi \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, r\u0103ng c\u1ee7a \u1ed1c v\u00fa n\u00e0ng cho th\u1ea5y ch\u00fang b\u1ec1n h\u01a1n t\u01a1 nh\u1ec7n th\u00f4ng th\u01b0\u1eddng kho\u1ea3ng n\u0103m l\u1ea7n. Ch\u00fang c\u0169ng b\u1ec1n h\u01a1n Kevlar v\u00e0 c\u00f3 th\u1ec3 so s\u00e1nh v\u1edbi c\u00e1c s\u1ee3i carbon ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t. Tr\u00ean th\u1ef1c t\u1ebf, m\u1ed9t s\u1ee3i m\u00ec \u1ed1ng \u0111\u01a1n l\u00e0m t\u1eeb v\u1eadt li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 ch\u1ee9a kho\u1ea3ng 3.300 t\u00fai \u0111\u01b0\u1eddng m\u1ed9t pound.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng<\/h2>\n\n<p>Vi\u1ec7c ph\u00e1t hi\u1ec7n ra s\u1ee9c m\u1ea1nh c\u1ee7a r\u0103ng \u1ed1c s\u00ean \u0111\u00e3 m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt. C\u00e1c k\u1ef9 s\u01b0 hi\u1ec7n \u0111ang xem \u1ed1c s\u00ean nh\u01b0 nh\u1eefng nh\u00e0 t\u01b0 v\u1ea5n thi\u00ean nhi\u00ean ti\u1ec1m n\u0103ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c v\u1eadt li\u1ec7u, c\u1ea5u tr\u00fac v\u00e0 th\u1eadm ch\u00ed l\u00e0 m\u00e1y m\u00f3c b\u1ec1n ch\u1eafc.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean b\u1ec1n ch\u1eafc kh\u00e1c<\/h2>\n\n<p>M\u1eb7c d\u00f9 r\u0103ng c\u1ee7a \u1ed1c s\u00ean l\u00e0 v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean b\u1ec1n ch\u1eafc nh\u1ea5t \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n cho \u0111\u1ebfn nay, nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean qu\u00fd hi\u1ebfm kh\u00e1c c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t l\u1edbn h\u01a1n kim c\u01b0\u01a1ng. Ch\u00fang bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Nit\u01a1 borua Wurtzite:<\/strong> M\u1ed9t v\u1eadt li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac gi\u1ed1ng nh\u01b0 kim c\u01b0\u01a1ng nh\u01b0ng ch\u1ee9a bo v\u00e0 nit\u01a1.<\/li>\n<li><strong>Lonsdaleit:<\/strong> M\u1ed9t d\u1ea1ng carbon l\u1ee5c gi\u00e1c \u0111\u01b0\u1ee3c t\u1ea1o ra khi c\u00e1c thi\u00ean th\u1ea1ch ch\u1ee9a than ch\u00ec va v\u00e0o Tr\u00e1i \u0110\u1ea5t.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">S\u1ee9c b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/h2>\n\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ph\u00e2n bi\u1ec7t gi\u1eefa s\u1ee9c b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 c\u1ee9ng khi th\u1ea3o lu\u1eadn v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u. S\u1ee9c b\u1ec1n k\u00e9o \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i l\u1ef1c k\u00e9o gi\u00e3n c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3, trong khi \u0111\u1ed9 c\u1ee9ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc ho\u1eb7c c\u1eaft c\u1ee7a v\u1eadt th\u1ec3. R\u0103ng c\u1ee7a \u1ed1c s\u00ean c\u00f3 s\u1ee9c b\u1ec1n k\u00e9o \u0111\u1eb7c bi\u1ec7t nh\u01b0ng kh\u00f4ng c\u1ee9ng b\u1eb1ng kim c\u01b0\u01a1ng.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>Vi\u1ec7c ph\u00e1t hi\u1ec7n ra s\u1ee9c m\u1ea1nh c\u1ee7a r\u0103ng \u1ed1c s\u00ean l\u00e0 minh ch\u1ee9ng cho s\u1ef1 \u0111a d\u1ea1ng v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u00e1ng kinh ng\u1ea1c c\u1ee7a thi\u00ean nhi\u00ean. Nh\u1eefng sinh v\u1eadt nh\u1ecf b\u00e9 n\u00e0y \u0111\u00e3 ti\u1ebfn h\u00f3a m\u1ed9t kh\u1ea3 n\u0103ng th\u00edch nghi \u0111\u00e1ng ch\u00fa \u00fd, truy\u1ec1n c\u1ea3m h\u1ee9ng cho c\u00e1c k\u1ef9 s\u01b0 kh\u00e1m ph\u00e1 nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c v\u1eadt li\u1ec7u b\u1ec1n ch\u1eafc.<\/p>","protected":false},"excerpt":{"rendered":"<p>R\u0103ng c\u1ee7a \u1ed0c s\u00ean: V\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean b\u1ec1n ch\u1eafc nh\u1ea5t tr\u00ean Tr\u00e1i \u0110\u1ea5t Ph\u00e1t hi\u1ec7n ra v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean b\u1ec1n ch\u1eafc nh\u1ea5t C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24104,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[21575,5579,21576,21574,21572,21573],"class_list":["post-16265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zoology","tag-tensile-strength","tag-material-science","tag-nature-inspired-engineering","tag-limpets","tag-snails-teeth","tag-strongest-natural-material"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=16265"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16265\/revisions"}],"predecessor-version":[{"id":24105,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16265\/revisions\/24105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24104"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=16265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=16265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=16265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}