\u1ebech l\u00e0 nh\u1eefng lo\u00e0i v\u1eadt h\u1ea5p d\u1eabn v\u1edbi nh\u1eefng kh\u1ea3 n\u0103ng th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o cho ph\u00e9p ch\u00fang ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf c\u1ea3 m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc v\u00e0 tr\u00ean c\u1ea1n. M\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t c\u1ee7a ch\u00fang l\u00e0 l\u01b0\u1ee1i d\u00ednh, th\u1ee9 m\u00e0 ch\u00fang s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1eaft c\u00f4n tr\u00f9ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u00e1ng kinh ng\u1ea1c.<\/p>\n\n
B\u00ed m\u1eadt \u0111\u1eb1ng sau \u0111\u1ed9 d\u00ednh c\u1ee7a l\u01b0\u1ee1i \u1ebfch n\u1eb1m \u1edf n\u01b0\u1edbc b\u1ecdt c\u1ee7a ch\u00fang, th\u1ee9 c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t v\u1eadt l\u00fd b\u1ea5t th\u01b0\u1eddng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ch\u1ea5t l\u1ecfng Newton th\u00f4ng th\u01b0\u1eddng, ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau, n\u01b0\u1edbc b\u1ecdt \u1ebfch l\u00e0 ch\u1ea5t l\u1ecfng kh\u00f4ng theo \u0111\u1ecbnh lu\u1eadt Newton. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 nh\u1edbt c\u1ee7a n\u00f3, hay s\u1ee9c c\u1ea3n d\u00f2ng ch\u1ea3y, thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean n\u00f3.<\/p>\n\n
Khi l\u01b0\u1ee1i \u1ebfch ch\u1ea1m v\u00e0o m\u1ed9t con c\u00f4n tr\u00f9ng, l\u1ef1c t\u00e1c \u0111\u1ed9ng khi\u1ebfn n\u01b0\u1edbc b\u1ecdt lo\u00e3ng ra, cho ph\u00e9p n\u00f3 lan t\u1ecfa xung quanh con m\u1ed3i nh\u01b0 m\u1ed9t ch\u1ea5t l\u1ecfng. N\u01b0\u1edbc b\u1ecdt lo\u00e3ng n\u00e0y gi\u00fap l\u01b0\u1ee1i ti\u1ebfp x\u00fac v\u1edbi di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn h\u01a1n, t\u0103ng l\u1ef1c b\u00e1m d\u00ednh.<\/p>\n\n
Khi l\u01b0\u1ee1i r\u00fat l\u1ea1i, n\u01b0\u1edbc b\u1ecdt \u0111\u00f4ng \u0111\u1eb7c tr\u1edf l\u1ea1i th\u00e0nh ch\u1ea5t gi\u1ed1ng nh\u01b0 keo, b\u00e1m ch\u1eb7t c\u00f4n tr\u00f9ng v\u00e0o l\u01b0\u1ee1i. T\u00ednh ch\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c n\u00e0y c\u1ee7a n\u01b0\u1edbc b\u1ecdt cho ph\u00e9p \u1ebfch d\u1ec5 d\u00e0ng b\u1eaft v\u00e0 ti\u00eau th\u1ee5 con m\u1ed3i c\u1ee7a m\u00ecnh.<\/p>\n\n
Ngo\u00e0i n\u01b0\u1edbc b\u1ecdt kh\u00f4ng theo \u0111\u1ecbnh lu\u1eadt Newton, b\u1ea3n th\u00e2n l\u01b0\u1ee1i \u1ebfch c\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1eaft c\u00f4n tr\u00f9ng. L\u01b0\u1ee1i \u1ebfch c\u1ef1c k\u1ef3 m\u1ec1m v\u00e0 \u0111\u00e0n h\u1ed3i, cho ph\u00e9p ch\u00fang bi\u1ebfn d\u1ea1ng v\u00e0 th\u00edch \u1ee9ng v\u1edbi h\u00ecnh d\u1ea1ng c\u1ee7a con c\u00f4n tr\u00f9ng m\u00e0 ch\u00fang nh\u1eafm \u0111\u1ebfn. Di\u1ec7n t\u00edch ti\u1ebfp x\u00fac t\u0103ng n\u00e0y c\u00e0ng l\u00e0m t\u0103ng th\u00eam l\u1ef1c b\u00e1m d\u00ednh c\u1ee7a n\u01b0\u1edbc b\u1ecdt.<\/p>\n\n
S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa l\u01b0\u1ee1i m\u1ec1m v\u00e0 n\u01b0\u1edbc b\u1ecdt kh\u00f4ng theo \u0111\u1ecbnh lu\u1eadt Newton t\u1ea1o ra m\u1ed9t c\u01a1 ch\u1ebf c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 b\u1eaft c\u00f4n tr\u00f9ng. N\u01b0\u1edbc b\u1ecdt lo\u00e3ng cho ph\u00e9p l\u01b0\u1ee1i ti\u1ebfp x\u00fac ban \u0111\u1ea7u, trong khi n\u01b0\u1edbc b\u1ecdt \u0111\u1eb7c l\u1ea1i \u0111\u1ea3m b\u1ea3o gi\u1eef ch\u1eafc con m\u1ed3i.<\/p>\n\n
Nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u01b0\u1edbc b\u1ecdt \u1ebfch \u0111\u00e3 truy\u1ec1n c\u1ea3m h\u1ee9ng cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u kh\u00e1m ph\u00e1 c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng trong vi\u1ec7c ph\u00e1t tri\u1ec3n ch\u1ea5t k\u1ebft d\u00ednh m\u1edbi. Nh\u1eefng ch\u1ea5t k\u1ebft d\u00ednh n\u00e0y c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb phong b\u00ec c\u00f3 th\u1ec3 d\u00e1n l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf y\u00eau c\u1ea7u \u0111\u1ed9 b\u00e1m d\u00ednh m\u1ea1nh v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c.<\/p>\n\n
B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c c\u01a1 ch\u1ebf \u0111\u1eb1ng sau \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a l\u01b0\u1ee1i \u1ebfch, c\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng s\u1ebd t\u1ea1o ra c\u00e1c ch\u1ea5t k\u1ebft d\u00ednh t\u1ed5ng h\u1ee3p b\u1eaft ch\u01b0\u1edbc c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a n\u01b0\u1edbc b\u1ecdt \u1ebfch. Nh\u1eefng ch\u1ea5t k\u1ebft d\u00ednh n\u00e0y c\u00f3 th\u1ec3 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111\u00f3ng g\u00f3i, s\u1ea3n xu\u1ea5t v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe.<\/p>\n\n
\u1ebech ch\u1ec9 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 nhi\u1ec1u kh\u1ea3 n\u0103ng th\u00edch nghi tuy\u1ec7t v\u1eddi \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt l\u01b0\u1ee1ng c\u01b0. \u0110\u1ed9ng v\u1eadt l\u01b0\u1ee1ng c\u01b0 \u0111\u00e3 ph\u00e1t tri\u1ec3n nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd v\u00e0 h\u00e0nh vi \u0111a d\u1ea1ng cho ph\u00e9p ch\u00fang t\u1ed3n t\u1ea1i trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng s\u1ed1ng kh\u00e1c nhau, t\u1eeb r\u1eebng m\u01b0a nhi\u1ec7t \u0111\u1edbi \u0111\u1ebfn sa m\u1ea1c kh\u00f4 c\u1eb1n.<\/p>\n\n
Vi\u1ec7c nghi\u00ean c\u1ee9u l\u01b0\u1ee1i \u1ebfch v\u00e0 c\u00e1c kh\u1ea3 n\u0103ng th\u00edch nghi kh\u00e1c c\u1ee7a \u0111\u1ed9ng v\u1eadt l\u01b0\u1ee1ng c\u01b0 kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean m\u00e0 c\u00f2n truy\u1ec1n c\u1ea3m h\u1ee9ng cho c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 ti\u1ebfn b\u1ed9 m\u1edbi trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 k\u1ef9 thu\u1eadt.<\/p>","protected":false},"excerpt":{"rendered":"
L\u01b0\u1ee1i \u1ebfch: V\u0169 kh\u00ed b\u00ed m\u1eadt \u0111\u1ec3 b\u1eaft c\u00f4n tr\u00f9ng \u1ebech l\u00e0 nh\u1eefng lo\u00e0i v\u1eadt h\u1ea5p d\u1eabn v\u1edbi nh\u1eefng kh\u1ea3 n\u0103ng th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o cho ph\u00e9p ch\u00fang ph\u00e1t tri\u1ec3n…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[330,329,332,334,333,328,331],"class_list":["post-116","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-non-newtonian-fluids","tag-insect-capture","tag-adhesion","tag-nature-innovation","tag-amphibians","tag-frog-tongues","tag-soft-tongues"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/116","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=116"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/116\/revisions"}],"predecessor-version":[{"id":117,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/116\/revisions\/117"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}