{"id":192,"date":"2015-12-01T16:25:37","date_gmt":"2015-12-01T14:25:37","guid":{"rendered":"http:\/\/nicugane.ro\/nou\/?p=192"},"modified":"2016-06-15T08:26:01","modified_gmt":"2016-06-15T06:26:01","slug":"de-la-legenda-si-mit-la-adevar-stiintific","status":"publish","type":"post","link":"https:\/\/nicugane.ro\/nou\/de-la-legenda-si-mit-la-adevar-stiintific\/","title":{"rendered":"De la legend\u0103 \u015fi mit la adev\u0103r \u015ftiin\u0163ific"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-69377\" src=\"https:\/\/cronicadefalticeni.files.wordpress.com\/2015\/12\/nicu_gane_1.jpg?w=474\" alt=\"nicu_gane_1\" width=\"533\" height=\"400\" \/><\/p>\n<p>Joi, 12 noiembrie 2015, \u00een amfiteatrul Colegiului, un grup de inimo\u015fi elevi din clasa a XII-a F au demonstrat un adev\u0103r posibil \u015fi au rezolvat o dilem\u0103: legendele \u015fi miturile pot sta la temelia unor realit\u0103\u0163i istorice, \u015ftiin\u0163ifice ori tehnice. \u00cen fond, deplasarea covorului fermecat, zborul calului n\u0103zdr\u0103van cu viteza v\u00e2ntului sau a g\u00e2ndului, c\u0103l\u0103toria spre t\u0103r\u00e2mul tinere\u0163ii ve\u015fnice, toate \u00a0\u015fi multe altele au anticipat fundamentele g\u00e2ndirii \u015ftiin\u0163ifice, ale inventivit\u0103\u0163ii \u015fi ale creativit\u0103\u0163ii.<br \/>\nTema proiectului \u2013 Cum ar fi putut Arhimede s\u0103 aprind\u0103 cor\u0103biile romane \u2013 a avut component\u0103 multidisciplinar\u0103: istorie, matematic\u0103, fizic\u0103, chimie, tehnologie, informatic\u0103, literatur\u0103, mitologie. Ne-am organizat echipa la sugestiile domnilor profesori. Documentare \u015fi apoi munc\u0103 riguroas\u0103. Am realizat p\u0103r\u0163ile \u00een Word, PowerPoint \u015fi, \u00een final, am sus\u0163inut public proiectul.<br \/>\nArhimede, cea mai str\u0103lucit\u0103 minte a antichit\u0103\u0163ii, a fost \u015fi un nemaipomenit strateg militar, inginer \u015fi executor al ma\u015finilor de r\u0103zboi care ar fi preg\u0103tit cu precizie \u015ftiin\u0163ific\u0103 \u015fi tehnic\u0103 oglinzile care s\u0103 aprind\u0103 cor\u0103biile comandantului roman Marcellus \u00een anul 212 \u00ee.e.n.. Negre\u015fit c\u0103 arma lui a fost lentila convergent\u0103. Se poate ca scuturile din bronz \u015fi cupru, fin polizate, s\u0103 fi putut concentra razele soarelui. Acestea ar fi ac\u0163ionat colectiv ca o oglind\u0103 parabolic\u0103 sau ca un cuptor solar.<br \/>\nDe altfel, problema a stat \u00een aten\u0163ia comunit\u0103\u0163ii \u015ftiin\u0163ifice interna\u0163ionale Raportul dintre\u00a0<em>aproapele \u015fi departele<\/em>, respectiv distan\u0163a oglind\u0103-ecran sau soldat-corabie a fost\u00a0 calculat\u0103 cu maxim\u0103 precizie \u00een 1973 de c\u0103tre filosoful grec Sakkos ce a reu\u015fit experimentul. Fizicianului grec a folosit 70 de solda\u0163i echipa\u0163i cu c\u00e2te o oglind\u0103 metalic\u0103 de cupru cu dimensiunile: 90\u00d7150 cm2 ce au dirijat fasciculul luminos reflectat spre o copie a unei cor\u0103bii de lemn aflat\u0103 la 200 metri de mal, ceea ce a dus la aprinderea cor\u0103biei \u00een c\u00e2teva secunde.<br \/>\nCealalt\u0103 ipoteza c\u0103 392 de solda\u0163i echipa\u0163i cu oglinzi plane ar fi trimis fascicule luminoase concentrate \u00een aceea\u015fi zon\u0103 aprinz\u00e2nd cor\u0103biile am demonstrat-o prin calcul matematic av\u00e2nd cauzalitate fizic\u0103 \u015fi motiva\u0163ie chimic\u0103.<br \/>\nVictoria s-a datorat capacit\u0103\u0163ii militare a savantului siracuzian. Soarta lui Arhimede a fost \u00eens\u0103 tragic\u0103. \u00cen neor\u00e2nduiala de dup\u0103 victorie, romanii au p\u0103truns \u00een cetate. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Marcellus a ordonat ca savantul s\u0103 fie protejat, dar un soldat, ned\u00e2ndu-\u015fi seama de valoarea b\u0103tr\u00e2nului ce f\u0103cea o demonstra\u0163ie pe nisip, l-a ucis pe cel ce-\u015fi ap\u0103ra cercetarea:\u00a0<em>non tangere circulos meos!<\/em><br \/>\nVicle\u015fugul Calului Troian a dus la distrugerea Troiei. Barbaria romanului a adus \u00a0moarte celei mai luminate min\u0163i a antichit\u0103\u0163ii. \u015ei totu\u015fi, c\u00e2te \u015fi c\u00e2te inven\u0163ii de la Arhimede a mo\u015ftenit omenirea: legile fundamentale ale p\u00e2rghiilor \u015fi scripe\u0163ilor, legile de baz\u0103 ale hidrostaticii \u015fi plutirii corpurilor, roata din\u0163at\u0103, \u015furubul f\u0103r\u0103 sf\u00e2r\u015fit \u015fi catapulta. P\u0103rinte al mecanicii av\u00e2nd contribu\u0163ii majore \u00een static\u0103, matematician, astronom, filosof, inginer, strateg militar \u015fi figur\u0103 ilustr\u0103 a antichit\u0103\u0163ii.<br \/>\nDemonstra\u0163ia noastr\u0103 este doar un punct de vedere pe care \u00eei pute\u0163i \u00eembr\u0103\u0163i\u015fa sau c\u0103uta alte explica\u0163ii sau cauzalit\u0103\u0163i. \u00cen euforia momentului \u015fi a demonstra\u0163iei noastre, avem t\u0103ria de a striga\u00a0<strong>Evrika!<\/strong>, noi, cei din clasa a XII-a F, \u00eencuraja\u0163i de profesorii no\u015ftri Liliana Oniciuc \u015fi Sorin Gafencu, dup\u0103 care semn\u0103m cu gratitudine: Bobu Vasilica Carmen, Br\u0103d\u0103\u0163anu M\u0103d\u0103lina, Gogu Loredana, Gu\u0163\u0103 Roxana, Moro\u015fanu Teodora Ruxandra, Pav\u0103l Andreea, Pav\u0103l Laura, Tanas\u0103 M\u0103d\u0103lina, Tanas\u0103 Sorina \u015fi Murariu Vlad, mul\u0163umind asisten\u0163ei formate din elevii claselor a X-a F, a X-a G, a XI-a C, \u015fi a XII-a G.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Joi, 12 noiembrie 2015, \u00een amfiteatrul Colegiului, un grup de inimo\u015fi elevi din clasa a XII-a F au demonstrat un adev\u0103r posibil \u015fi au rezolvat o dilem\u0103: legendele \u015fi miturile pot sta la temelia unor realit\u0103\u0163i istorice, \u015ftiin\u0163ifice ori tehnice. <a href=\"https:\/\/nicugane.ro\/nou\/de-la-legenda-si-mit-la-adevar-stiintific\/\" class=\"read-more\">Citi\u021bi mai mult&#8230;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/posts\/192"}],"collection":[{"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/posts\/192\/revisions"}],"predecessor-version":[{"id":466,"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/posts\/192\/revisions\/466"}],"wp:attachment":[{"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/media?parent=192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/categories?post=192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nicugane.ro\/nou\/wp-json\/wp\/v2\/tags?post=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}