{"id":3521,"date":"2012-11-09T10:14:05","date_gmt":"2012-11-09T07:14:05","guid":{"rendered":"https:\/\/editura-unibuc.ro\/?p=3521"},"modified":"2018-05-30T14:28:36","modified_gmt":"2018-05-30T11:28:36","slug":"determinator-de-mineralogie-partea-i-determinarea-proprietatilor-optice-ale-mineralelor-transparente","status":"publish","type":"product","link":"https:\/\/editura-unibuc.ro\/en\/determinator-de-mineralogie-partea-i-determinarea-proprietatilor-optice-ale-mineralelor-transparente\/","title":{"rendered":"MINERALOGY DETERMINATOR. PART I DETERMINING TRANSPARENT MINERAL OPTICAL PROPERTIES"},"content":{"rendered":"<p>\u00cenc\u0103 din secolul XVII s-au purtat discu\u021bii controversate asupra naturii luminii. S-au impus dou\u0103 teorii: teoria corpuscular\u0103 a luminii sus\u021binut\u0103 de Sir Isaac Newton (1669) \u0219i teoria ondulatorie a luminii, teorie avansat\u0103 de Christian Huygens \u00een a doua jum\u0103tate a secolului XVII.<br \/>\nPu\u021bin mai t\u00e2rziu, James Clerk Maxwell (1873) a propus o modificare a teoriei lui Huygens. El a considerat lumina compus\u0103 din unde, dar spun\u00e2nd c\u0103 undele au un caracter electromagnetic. \u00cen acord cu Maxwell, o und\u0103 este constituit\u0103 dintr-o alternan\u021b\u0103 rapid\u0103 de c\u00e2mpuri electrice \u0219i magnetice, perpendiculare unele pe altele \u0219i perpendiculare la direc\u021bia de propagare a luminii.<br \/>\nAstfel definit\u0103, teoria undei descrie fenomenele de polarizare, reflexie, refrac\u021bie \u0219i interferen\u021b\u0103, fenomene ce formeaz\u0103 baza mineralogiei optice.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00cenc\u0103 din secolul XVII s-au purtat discu\u021bii controversate asupra naturii luminii. S-au impus dou\u0103 teorii: teoria corpuscular\u0103 a luminii sus\u021binut\u0103 de Sir Isaac Newton (1669) \u0219i teoria ondulatorie a luminii, teorie avansat\u0103 de Christian Huygens \u00een a doua jum\u0103tate a secolului XVII. Pu\u021bin mai t\u00e2rziu, James Clerk Maxwell (1873) a propus o modificare a teoriei [&hellip;]<\/p>\n","protected":false},"featured_media":10125,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1466,990],"product_tag":[909,910],"class_list":{"0":"post-3521","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stiinte-ale-naturii","7":"product_cat-geologie","8":"product_tag-geologie","9":"product_tag-mineralogie","11":"first","12":"outofstock","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product\/3521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/comments?post=3521"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/media\/10125"}],"wp:attachment":[{"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/media?parent=3521"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product_brand?post=3521"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product_cat?post=3521"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/editura-unibuc.ro\/en\/wp-json\/wp\/v2\/product_tag?post=3521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}