{"id":19354,"date":"2022-04-21T13:07:15","date_gmt":"2022-04-21T06:07:15","guid":{"rendered":"http:\/\/xuanbichvietnam.net\/trangchu\/?p=19354"},"modified":"2022-04-28T10:01:58","modified_gmt":"2022-04-28T03:01:58","slug":"mot-ky-thuat-xac-dinh-nien-dai-moi-xac-dinh-rang-tam-khan-liem-thuc-su-da-2000-nam","status":"publish","type":"post","link":"https:\/\/xuanbichvietnam.net\/trangchu\/mot-ky-thuat-xac-dinh-nien-dai-moi-xac-dinh-rang-tam-khan-liem-thuc-su-da-2000-nam\/","title":{"rendered":"M\u1ed8T K\u1ef8 THU\u1eacT X\u00c1C \u0110\u1ecaNH NI\u00caN \u0110\u1ea0I M\u1edaI X\u00c1C \u0110\u1ecaNH R\u1eb0NG T\u1ea4M KH\u0102N LI\u1ec6M TH\u1ef0C S\u1ef0 \u0110\u00c3 2000 N\u0102M"},"content":{"rendered":"

Nh\u1edd m\u1ed9t k\u1ef9 thu\u1eadt x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i m\u1edbi, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 WAXS, c\u00e1c nh\u00e0 khoa h\u1ecdc \u00dd nghi\u00ean c\u1ee9u m\u1ed9t m\u1eabu c\u1ee7a T\u1ea5m v\u1ea3i li\u1ec7m \u1edf Turin \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng di t\u00edch n\u00e0y th\u1ef1c s\u1ef1 c\u00f3 ni\u00ean \u0111\u1ea1i t\u1eeb th\u1eddi Ch\u00faa Kit\u00f4 ch\u1ebft v\u00e0 ph\u1ee5c sinh.<\/p>\n

\"\"<\/p>\n

M\u1ed9t k\u1ef9 thu\u1eadt x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i m\u1edbi b\u1eb1ng tia X x\u00e1c nh\u1eadn r\u1eb1ng T\u1ea5m kh\u0103n li\u1ec7m th\u00e1nh \u1edf Turin tr\u00f9ng kh\u1edbp v\u1edbi truy\u1ec1n th\u1ed1ng Kit\u00f4 gi\u00e1o v\u00e0 c\u00f3 t\u1eeb th\u1eddi Ch\u00faa Kit\u00f4 ch\u1ebft v\u00e0 ph\u1ee5c sinh. \u0110\u00f3 l\u00e0 nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c r\u00fat ra t\u1eeb nghi\u00ean c\u1ee9u \u00ab x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i b\u1eb1ng tia X m\u1ed9t m\u1eabu v\u1ea3i lanh t\u1eeb T\u1ea5m kh\u0103n li\u1ec7m \u1edf Turin <\/em>\u00bb, \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn b\u1edfi m\u1ed9t chuy\u00ean gia v\u1ec1 T\u1ea5m kh\u0103n li\u1ec7m \u1edf Turin, nh\u00e0 khoa h\u1ecdc CNR ng\u01b0\u1eddi \u00dd Liberato De Caro, v\u00e0 nh\u1eefng k\u1ebft lu\u1eadn c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o ng\u00e0y 11\/4\/2022.<\/p>\n

C\u00f9ng v\u1edbi m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u v\u00e0 c\u1ed9ng t\u00e1c v\u1edbi gi\u00e1o s\u01b0 Fanti c\u1ee7a \u0110\u1ea1i h\u1ecdc Padova, Liberto De Caro \u0111\u00e3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u00ab t\u00e1n x\u1ea1 tia X g\u00f3c r\u1ed9ng<\/em> \u00bb \u0111\u1ec3 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean c\u1ee7a h\u1ee3p ch\u1ea5t xenlulo \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y n\u01a1i m\u1ed9t m\u1eabu c\u1ee7a T\u1ea5m kh\u0103n li\u1ec7m \u1edf Turin. V\u00e0 th\u1eadt r\u00f5 r\u00e0ng : T\u1ea5m kh\u0103n li\u1ec7m th\u00e1nh c\u1ed5 h\u01a1n nhi\u1ec1u so v\u1edbi b\u1ea3y th\u1ebf k\u1ef7 m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 t\u1eebng g\u00e1n cho n\u00f3, nh\u1eefng ng\u01b0\u1eddi n\u00e0y \u0111\u00e3 t\u1eebng ti\u1ebfn h\u00e0nh x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i carbon 14 v\u00e0o n\u0103m 1988. Tr\u00ean th\u1ef1c t\u1ebf, n\u00f3 th\u1ef1c s\u1ef1 \u0111\u00e3 2000 n\u0103m.<\/p>\n

\u0110\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean c\u1ee7a v\u1ea3i lanh<\/strong><\/p>\n

Trong m\u1ed9t cu\u1ed9c ph\u1ecfng v\u1ea5n d\u00e0nh cho National Catholic Register, hai ng\u00e0y sau khi c\u00f4ng b\u1ed1 nghi\u00ean c\u1ee9u n\u00e0y, Liberato De Caro \u0111\u00e3 tr\u00ecnh b\u00e0y chi ti\u1ebft ph\u01b0\u01a1ng ph\u00e1p khoa h\u1ecdc c\u1ee7a m\u00ecnh, \u00f4ng l\u00e0 ng\u01b0\u1eddi \u0111\u00e3 t\u00ecm c\u00e1ch l\u00e0m s\u00e1ng t\u1ecf b\u00ed \u1ea9n T\u1ea5m v\u1ea3i li\u1ec7m th\u00e1nh n\u00e0y t\u1eeb g\u1ea7n 30 n\u0103m qua : \u00ab Ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p cho ph\u00e9p \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean c\u1ee7a h\u1ee3p ch\u1ea5t xenlulo c\u1ee7a v\u1ea3i lanh v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a tia X, r\u1ed3i sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh th\u1eddi gian \u0111\u00e3 tr\u00f4i qua k\u1ec3 t\u1eeb khi s\u1ea3n xu\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i m\u1edbi n\u00e0y, d\u1ef1a tr\u00ean m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Wide Angle X-ray Scattering (WAXS) (T\u00e1n x\u1ea1 tia X g\u00f3c r\u1ed9ng), tr\u01b0\u1edbc ti\u00ean \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c m\u1eabu v\u1ea3i lanh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt kh\u00e1c, tr\u00ean c\u00e1c m\u1eabu kh\u00f4ng li\u00ean quan g\u00ec \u0111\u1ebfn T\u1ea5m v\u1ea3i li\u1ec7m, r\u1ed3i sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho m\u1ed9t m\u1eabu \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb T\u1ea5m v\u1ea3i li\u1ec7m \u1edf Turin<\/em> \u00bb. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed qu\u1ed1c t\u1ebf Heritage sau m\u1ed9t th\u00e1ng chu\u1ea9n b\u1ecb v\u00e0 ki\u1ec3m tra b\u1edfi c\u00e1c \u0111\u1ed3ng nghi\u1ec7p v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c n\u00eau b\u1eadt tr\u00ean trang web c\u1ee7a H\u1ed9i \u0111\u1ed3ng nghi\u00ean c\u1ee9u qu\u1ed1c gia \u00dd.<\/p>\n

\u0110\u1ed1i v\u1edbi nh\u00e0 khoa h\u1ecdc \u00dd n\u00e0y, T\u1ea5m v\u1ea3i li\u1ec7m \u1edf Turin \u00ab th\u00e1ch th\u1ee9c khoa h\u1ecdc<\/em> \u00bb. \u00ab M\u1ed7i cu\u1ed9c nghi\u00ean c\u1ee9u m\u1edbi \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m r\u00f5 m\u1ed9t ph\u1ea7n c\u1ee7a tr\u00f2 ch\u01a1i gh\u00e9p h\u00ecnh ph\u1ee9c t\u1ea1p m\u00e0 n\u00f3 bi\u1ec3u th\u1ecb<\/em> \u00bb. \u00ab Ch\u1eb3ng h\u1ea1n, h\u00ecnh \u1ea3nh c\u1ee7a T\u1ea5m v\u1ea3i li\u1ec7m v\u1eabn ch\u01b0a t\u00ecm ra l\u1eddi gi\u1ea3i th\u00edch d\u1ee9t kho\u00e1t t\u1eeb nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 nghi\u00ean c\u1ee9u n\u00f3, m\u1ed9t l\u1eddi gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c chia s\u1ebb b\u1edfi to\u00e0n th\u1ec3 c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc<\/em> \u00bb. Qu\u1ea3 th\u1ebf, ngay c\u1ea3 ng\u00e0y nay, kh\u00f4ng c\u00f3 nh\u00e0 khoa h\u1ecdc n\u00e0o c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch k\u1ef9 thu\u1eadt n\u00e0o \u0111\u00e3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0o th\u1eddi \u0111\u00f3 \u0111\u1ec3 c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o th\u00e0nh c\u00f4ng m\u1ed9t h\u00ecnh \u1ea3nh nh\u01b0 th\u1ebf tr\u00ean m\u1ed9t t\u1ea5m v\u1ea3i lanh ! V\u00ec tr\u00ean T\u1ea5m kh\u0103n li\u1ec7m n\u00e0y, n\u00f3 gi\u1ed1ng nh\u01b0 th\u1ec3 m\u1ed9t t\u1ea5m \u1ea3nh \u0111\u00e3 \u0111\u01b0\u1ee3c in b\u1eb1ng m\u1ed9t s\u1ef1 b\u1ee9c x\u1ea1\u2026S\u1ef1 b\u1ee9c x\u1ea1 (rayonnement, s\u1ef1 t\u1ecfa r\u1ea1ng, s\u1ef1 t\u1ecfa s\u00e1ng), s\u1ef1 Ph\u1ee5c Sinh,  hai t\u1eeb g\u1ea7n gi\u1ed1ng nhau !<\/p>\n

K\u00eau g\u1ecdi th\u1eadn tr\u1ecdng<\/strong><\/p>\n

Tuy nhi\u00ean, c\u00e1c t\u00e1c gi\u1ea3 c\u1ee7a th\u00ed nghi\u1ec7m m\u1edbi nh\u1ea5t n\u00e0y k\u00eau g\u1ecdi c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc x\u00e1c nh\u1eadn kh\u00e1 ph\u00e1 c\u1ee7a h\u1ecd b\u1eb1ng nh\u1eefng nghi\u00ean c\u1ee9u kh\u00e1c. H\u1ecd vi\u1ebft : \u00ab V\u1edbi vi\u1ec7c x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i v\u00e0o th\u1eddi Trung C\u1ed5 thu \u0111\u01b0\u1ee3c b\u1eb1ng carbon 14 v\u00e0 x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1edfi ph\u00e2n t\u00edch WAXS t\u01b0\u01a1ng th\u00edch v\u1edbi 2000 n\u0103m l\u1ecbch s\u1eed, n\u00ean m\u1ed9t chi\u1ebfn d\u1ecbch \u0111o tia X \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi nhi\u1ec1u ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean nhi\u1ec1u m\u1eabu l\u00e0 \u0111i\u1ec1u \u0111\u01b0\u1ee3c mong mu\u1ed1n<\/em> \u00bb.<\/p>\n

M\u1ed9t c\u1eed ch\u1ec9 th\u1eadn tr\u1ecdng c\u0169ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch b\u1edfi Gilles Perrault, chuy\u00ean gia v\u1ec1 ngh\u1ec7 thu\u1eadt v\u00e0 ph\u00e1t hi\u1ec7n gi\u1ea3 m\u1ea1o : \u00ab Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t g\u1ea7n \u0111\u00e2y, c\u1ea7n ph\u1ea3i th\u1eadn tr\u1ecdng v\u00e0 c\u1ed1 g\u1eafng hi\u1ec3u r\u00f5 h\u01a1n c\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a k\u1ef9 thu\u1eadt n\u00e0y \u0111\u1ed1i v\u1edbi tia. C\u1ea7n ph\u1ea3i lu\u00f4n t\u0103ng g\u1ea5p \u0111\u00f4i c\u00e1c th\u00ed nghi\u1ec7m \u0111\u1ec3 ch\u1ee9ng th\u1ef1c k\u1ebft qu\u1ea3, nh\u1ea5t l\u00e0 tr\u00ean m\u1ed9t v\u1eadt th\u1ec3 huy\u1ec1n b\u00ed nh\u01b0 T\u1ea5m v\u1ea3i li\u1ec7m th\u00e1nh<\/em> \u00bb.<\/p>\n

T\u00fd Linh<\/p>\n

(theo B\u00e9reng\u00e8re de Portzamparc, Aleteia<\/a> ; nh\u1eadt b\u00e1o La Croix<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u1edd m\u1ed9t k\u1ef9 thu\u1eadt x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i m\u1edbi, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 WAXS, c\u00e1c nh\u00e0 khoa h\u1ecdc \u00dd nghi\u00ean c\u1ee9u m\u1ed9t m\u1eabu c\u1ee7a T\u1ea5m v\u1ea3i […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":19356,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[8,48],"tags":[132,138],"class_list":["post-19354","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-the-gioi","category-ty-linh","tag-mua-chay","tag-phuc-sinh"],"_links":{"self":[{"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/posts\/19354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/comments?post=19354"}],"version-history":[{"count":3,"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/posts\/19354\/revisions"}],"predecessor-version":[{"id":19444,"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/posts\/19354\/revisions\/19444"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/media\/19356"}],"wp:attachment":[{"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/media?parent=19354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/categories?post=19354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xuanbichvietnam.net\/trangchu\/wp-json\/wp\/v2\/tags?post=19354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}