{"id":3135,"date":"2023-09-24T12:00:09","date_gmt":"2023-09-24T12:00:09","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3135"},"modified":"2023-09-24T12:00:09","modified_gmt":"2023-09-24T12:00:09","slug":"laser-cowboys-rescue-whale-fossil-treasure","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/paleontology\/laser-cowboys-rescue-whale-fossil-treasure\/","title":{"rendered":"Cowboy cu lasere salveaz\u0103 comoara fosil\u0103 de balene"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Cum au salvat cowboy-ii cu laser o comoar\u0103 fosil\u0103 de balene<\/h2>\n\n<h2 class=\"wp-block-heading\">Cursa contra cronometru<\/h2>\n\n<p>Paleontologul Nick Pyenson era prins \u00eentr-o curs\u0103 disperat\u0103 \u00eempotriva unei echipe de construc\u021bii. O comoar\u0103 de fosile de balene se afla sub lope\u021bile lor, iar el avea doar c\u00e2teva zile s\u0103 o salveze. Cu timpul care se scurgea, Pyenson s-a \u00eendreptat c\u0103tre un aliat nea\u0219teptat: echipa de digitalizare 3D a Institutului Smithsonian.<\/p>\n\n<h2 class=\"wp-block-heading\">Intr\u0103 cowboy-ii cu laser<\/h2>\n\n<p>Vince Rossi \u0219i Adam Metallo, cunoscu\u021bi drept \u201ecowboy-ii cu laser\u201d, au sosit \u00een Chile cu scanerele lor laser de ultim\u0103 genera\u021bie. Misiunea lor: s\u0103 creeze modele virtuale ale fosilelor de balene \u00een pozi\u021biile lor originale. Aceste modele ar permite oamenilor de \u0219tiin\u021b\u0103 s\u0103 studieze situl pentru totdeauna, chiar \u0219i dup\u0103 ce oasele erau \u00eendep\u0103rtate.<\/p>\n\n<h2 class=\"wp-block-heading\">Scanare meticuloas\u0103<\/h2>\n\n<p>Rossi \u0219i Metallo au urm\u0103rit meticulos balenele cu lasere, bra\u021bele lor fiind dureroase dup\u0103 zile de munc\u0103 minu\u021bioas\u0103. Avatarele digitale pe care le-au creat au fost incredibil de detaliate, dezv\u0103luind anatomia balenelor cu o precizie f\u0103r\u0103 precedent.<\/p>\n\n<h2 class=\"wp-block-heading\">Dezv\u0103luirea misterelor antice<\/h2>\n\n<p>Folosind scan\u0103rile digitale \u0219i e\u0219antioane de roc\u0103, Pyenson s-a angajat \u00eentr-o c\u0103utare pentru a dezlega misterul din spatele acestor balene antice. El a examinat reziduurile de alge portocalii de pe unele fosile, un indiciu poten\u021bial al dispari\u021biei lor. De asemenea, a analizat vechiul fund al m\u0103rii, c\u0103ut\u00e2nd dovezi ale tsunami-urilor sau ale atacurilor de rechini.<\/p>\n\n<h2 class=\"wp-block-heading\">Un cimitir virtual<\/h2>\n\n<p>Ast\u0103zi, fosilele de balene au fost \u00eendep\u0103rtate de pe sit, locurile lor de odihn\u0103 fiind \u0219terse. Dar datorit\u0103 scan\u0103rilor laser, Pyenson \u0219i colegii s\u0103i \u00eenc\u0103 pot explora acest vechi cimitir virtual. Ei pot studia pozi\u021biile balenelor, r\u0103nile lor \u0219i mediul \u00eenconjur\u0103tor, arunc\u00e2nd lumin\u0103 asupra vie\u021bilor \u0219i mor\u021bilor lor.<\/p>\n\n<h2 class=\"wp-block-heading\">Conservare digital\u0103<\/h2>\n\n<p>Modelele digitale servesc, de asemenea, ca un instrument vital de conservare. Un craniu de balen\u0103 deosebit de fragil, prea delicat pentru a fi depozitat, poate fi acum partajat ca imagini digitale \u00eentre oamenii de \u0219tiin\u021b\u0103 din \u00eentreaga lume.<\/p>\n\n<h2 class=\"wp-block-heading\">Importan\u021ba contextului<\/h2>\n\n<p>\u201eAnimalele mor \u0219i sunt depuse \u00eentr-un mediu de un fel sau altul\u201d, explic\u0103 Pyenson. \u201e\u0218tiind cum au ajuns s\u0103 se odihneasc\u0103, sedimentele \u00een care sunt \u00eengropate, dac\u0103 au fost eliminate, dac\u0103 rechinii le-au mu\u0219cat \u0219i ce alte oase se g\u0103sesc \u00een apropiere\u201d ofer\u0103 informa\u021bii nepre\u021buite pentru paleontologi.<\/p>\n\n<h2 class=\"wp-block-heading\">Dezv\u0103luirea secretelor trecutului<\/h2>\n\n<p>Combina\u021bia dintre scanarea 3D, e\u0219antioanele de roc\u0103 \u0219i imagistica digital\u0103 a deschis noi c\u0103i pentru cercetarea paleontologic\u0103. Oamenii de \u0219tiin\u021b\u0103 pot studia acum ecosistemele antice cu un detaliu f\u0103r\u0103 precedent, dezv\u0103luind secretele speciilor disp\u0103rute \u0219i reconstruind istoria planetei noastre.<\/p>\n\n<h2 class=\"wp-block-heading\">Din ad\u00e2ncurile timpului p\u00e2n\u0103 \u00een t\u0103r\u00e2mul digital<\/h2>\n\n<p>Fosilele de balene din Chile, odat\u0103 \u00een pragul distrugerii, tr\u0103iesc acum \u00een t\u0103r\u00e2mul digital. Datorit\u0103 ingeniozit\u0103\u021bii cowboy-ilor cu laser \u0219i a puterii tehnologiei, aceste creaturi antice continu\u0103 s\u0103 ne captiveze \u0219i s\u0103 ne inspire, f\u0103c\u00e2nd punte \u00eentre ad\u00e2ncurile timpului \u0219i minunile erei digitale.<\/p>","protected":false},"excerpt":{"rendered":"<p>Cum au salvat cowboy-ii cu laser o comoar\u0103 fosil\u0103 de balene Cursa contra cronometru Paleontologul Nick Pyenson era prins \u00eentr-o curs\u0103 disperat\u0103 \u00eempotriva unei echipe de construc\u021bii. O comoar\u0103 de&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[6094,6093,6092,137,6091],"class_list":["post-3135","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-digital-preservation","tag-3d-digitization","tag-whale-fossils","tag-paleontology","tag-laser-scanning"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/3135","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=3135"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/3135\/revisions"}],"predecessor-version":[{"id":3136,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/3135\/revisions\/3136"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=3135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=3135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=3135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}