{"id":15196,"date":"2019-05-02T06:28:25","date_gmt":"2019-05-02T06:28:25","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15196"},"modified":"2019-05-02T06:28:25","modified_gmt":"2019-05-02T06:28:25","slug":"unveiling-hidden-history-hyperspectral-imaging-reveals-lost-mesoamerican-manuscript","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/archaeological-science\/unveiling-hidden-history-hyperspectral-imaging-reveals-lost-mesoamerican-manuscript\/","title":{"rendered":"Dezv\u0103luirea istoriei ascunse: Imagistica hiper-spectral\u0103 dezv\u0103luie un manuscris mesoamerican pierdut"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Dezv\u0103luirea unei istorii ascunse: Imaginea hiperspectral\u0103 dezv\u0103luie un manuscris mezoamerican pierdut<\/h2>\n\n<h2 class=\"wp-block-heading\">Descoperirea unui manuscris pierdut<\/h2>\n\n<p>\u00cen inima fostei capitale aztece, Tenochtitlan, se afla c\u00e2ndva o vast\u0103 bibliotec\u0103 plin\u0103 de comori scrise. Cu toate acestea, sosirea conchistadorilor spanioli a adus o lovitur\u0103 devastatoare acestui depozit de cuno\u0219tin\u021be. Hot\u0103r\u00e2\u021bi s\u0103 \u0219tearg\u0103 obiceiurile \u0219i istoria local\u0103, au distrus f\u0103r\u0103 mil\u0103 nenum\u0103rate codice, l\u0103s\u00e2nd \u00een urm\u0103 doar o mic\u0103 parte din aceste documente pre\u021bioase. Ast\u0103zi, au mai r\u0103mas mai pu\u021bin de 20 de manuscrise precolumbiene.<\/p>\n\n<p>Printre aceste relicve supravie\u021buitoare se num\u0103r\u0103 Codex Selden, cunoscut \u0219i sub numele de Codex A\u00f1ute, achizi\u021bionat de Bibliotecile Bodleian din Oxford \u00een secolul al XVII-lea. M\u0103sur\u00e2nd o lungime impresionant\u0103 de 16 picioare, acest artefact nepre\u021buit este confec\u021bionat din piele de c\u0103prioar\u0103 \u0219i \u00eempodobit cu o vopsea alb\u0103 de gips. Paginile sale, pliate \u00een stil acordeon, au fost mult timp ascunse sub straturi de tencuial\u0103 \u0219i cret\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Deblocarea secretelor cu imagini hiperspectrale<\/h2>\n\n<p>\u00cen ultimii ani, cercet\u0103torii s-au \u00eendreptat c\u0103tre tehnica avansat\u0103 de imagistic\u0103 hiperspectral\u0103 pentru a debloca secretele ascunse \u00een Codex Selden. Aceast\u0103 tehnologie avansat\u0103 permite oamenilor de \u0219tiin\u021b\u0103 s\u0103 captureze imagini pe un spectru larg de lungimi de und\u0103, dezv\u0103luind detalii care sunt invizibile cu ochiul liber.<\/p>\n\n<p>\u00cenarma\u021bi cu imagistic\u0103 hiperspectral\u0103, cercet\u0103torii au \u00eenceput o examinare minu\u021bioas\u0103 a codexului. Sub suprafa\u021ba opac\u0103, au descoperit o gam\u0103 vibrant\u0103 de imagini \u0219i glifi, care amintesc de manuscrisele colorate mixtece g\u0103site \u00een actuala Oaxaca, Mexic.<\/p>\n\n<h2 class=\"wp-block-heading\">Un palimpsest al culturii mixtece<\/h2>\n\n<p>Imaginile nou descoperite au confirmat c\u0103 Codex Selden este \u00eentr-adev\u0103r un palimpsest, un manuscris cu mai multe straturi de text sau imagini. Figurile \u0219i glifii mixteci g\u0103site pe verso (spatele) codexului reprezint\u0103 o completare unic\u0103 \u0219i valoroas\u0103 a corpusului de art\u0103 precolumbian\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">O fereastr\u0103 c\u0103tre trecut<\/h2>\n\n<p>Analiza hiperspectral\u0103 a dezv\u0103luit 27 de figuri umane pe o singur\u0103 pagin\u0103, \u00eempodobite cu coafuri elaborate \u0219i brandind be\u021be sau suli\u021be. Prezen\u021ba glifelor care reprezint\u0103 r\u00e2uri \u00eembog\u0103\u021be\u0219te \u00een continuare nara\u021biunea descris\u0103 \u00een codex.<\/p>\n\n<h2 class=\"wp-block-heading\">Dezv\u0103luirea unei genealogii unice<\/h2>\n\n<p>\u201eAceast\u0103 descoperire ofer\u0103 informa\u021bii nepre\u021buite despre genealogia poporului mixt\u201d, a spus Ludo Snijders, cercet\u0103tor la Universitatea din Leiden. \u201eTextul pe care l-am g\u0103sit nu se potrive\u0219te cu cel al altor manuscrise mixtece timpurii, suger\u00e2nd o linie poten\u021bial unic\u0103.\u201d<\/p>\n\n<h2 class=\"wp-block-heading\">Promisiunea unei explor\u0103ri ulterioare<\/h2>\n\n<p>Cercet\u0103torii pl\u0103nuiesc s\u0103 continue scanarea restului Codexului Selden, promi\u021b\u00e2nd s\u0103 dezv\u0103luie \u0219i mai mult din acest document mezoamerican pierdut. Imaginea hiperspectral\u0103 s-a dovedit a fi un instrument puternic \u00een domeniul arheologiei, dezv\u0103luind straturi ascunse ale istoriei \u0219i arunc\u00e2nd lumin\u0103 asupra culturilor antice.<\/p>\n\n<h2 class=\"wp-block-heading\">Semnifica\u021bia descoperirii<\/h2>\n\n<p>Descoperirea acestor imagini ascunse nu numai c\u0103 ne extinde cuno\u0219tin\u021bele despre istoria mixtecilor, dar subliniaz\u0103 \u0219i importan\u021ba p\u0103str\u0103rii patrimoniului cultural. Prin tehnici de imagistic\u0103 non-distructiv\u0103 precum imagistica hiperspectral\u0103, putem continua s\u0103 debloc\u0103m secretele trecutului \u0219i s\u0103 ob\u021binem o \u00een\u021belegere mai profund\u0103 a pove\u0219tii noastre umane comune.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dezv\u0103luirea unei istorii ascunse: Imaginea hiperspectral\u0103 dezv\u0103luie un manuscris mezoamerican pierdut Descoperirea unui manuscris pierdut \u00cen inima fostei capitale aztece, Tenochtitlan, se afla c\u00e2ndva o vast\u0103 bibliotec\u0103 plin\u0103 de comori&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3404],"tags":[88,20273,20274,27,4952,20272,20275],"class_list":["post-15196","post","type-post","status-publish","format-standard","hentry","category-archaeological-science","tag-archaeology","tag-codex","tag-hyperspectral-imaging","tag-history","tag-mesoamerica","tag-mixtec","tag-palimpsest"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/15196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=15196"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/15196\/revisions"}],"predecessor-version":[{"id":15197,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/15196\/revisions\/15197"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=15196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=15196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=15196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}