{"id":15628,"date":"2012-05-20T21:48:34","date_gmt":"2012-05-20T19:48:34","guid":{"rendered":"http:\/\/www.bilgeyatirimci.com\/?p=15628"},"modified":"2012-05-20T21:48:43","modified_gmt":"2012-05-20T19:48:43","slug":"altin","status":"publish","type":"post","link":"https:\/\/www.bilgeyatirimci.com\/i\/altin\/","title":{"rendered":"Alt\u0131n"},"content":{"rendered":"<div>Alt\u0131n, parlak, a\u011f\u0131r ve kolay tepkimeye girmeyen bir metaldir. O nedenle d\u0131\u015f etkenlerden fazlaca etkilenmez. \u00d6rne\u011fin paslanmaz ve kararmaz. Saf haliyle son derecede yumu\u015fak oldu\u011fu i\u00e7in kolay \u015fekil verilebilir. Asl\u0131nda iletkenli\u011fi bak\u0131rdan \u00e7ok daha y\u00fcksektir ama az bulundu\u011fu i\u00e7in iletken olarak kullan\u0131lamayacak kadar pahal\u0131d\u0131r.<\/div>\n<div><\/div>\n<div>National Geographic Dergisi\u2019nde yer alan bir saptamaya g\u00f6re tarih boyunca \u00e7\u0131kar\u0131lan alt\u0131n\u0131n toplam\u0131 160 bin tonun biraz \u00fczerinde tahmin edilmektedir. Bu miktar ancak iki olimpik havuzu dolduracak b\u00fcy\u00fckl\u00fcktedir. Yine ayn\u0131 tahminlere g\u00f6re bug\u00fcne kadar \u00e7\u0131kar\u0131lm\u0131\u015f bulunan alt\u0131n\u0131n yar\u0131s\u0131 Merkez Bankalar\u0131n\u0131n ve bankalar\u0131n rezervlerinde yer almaktad\u0131r.<\/div>\n<div><\/div>\n<div>Alt\u0131n\u0131n safl\u0131k derecesi ayar ya da karat denilen \u00f6l\u00e7\u00fcyle \u00f6l\u00e7\u00fcl\u00fcr. Ayar\u0131n form\u00fcl\u00fc \u015f\u00f6yledir:<\/div>\n<div><\/div>\n<div>X = 24 (Mg\/Mm) Bu form\u00fclde; X alt\u0131n\u0131n ayar\u0131n\u0131, Mg ala\u015f\u0131mdaki alt\u0131n miktar\u0131n\u0131, Mm ala\u015f\u0131m\u0131n toplam a\u011f\u0131rl\u0131\u011f\u0131n\u0131 g\u00f6steriyor.<\/div>\n<div><\/div>\n<div>Bu form\u00fcl\u00fc kullanarak \u00f6rne\u011fin 91,6 gram alt\u0131nla 8,4 gram g\u00fcm\u00fc\u015f\u00fcn kar\u0131\u015f\u0131m\u0131ndan olu\u015fan bir ala\u015f\u0131m\u0131n ayar\u0131n\u0131 bulal\u0131m:<\/div>\n<div><\/div>\n<div>X = 24 (91,6 \/ 100) = 21,99 = 22 ayar<\/div>\n<div><\/div>\n<div>24 ayar alt\u0131n y\u00fczde 100, 22 ayar alt\u0131n y\u00fczde 91,6, 18 ayar alt\u0131n y\u00fczde 75,14, 14 ayar alt\u0131n ise y\u00fczde 58,5 oran\u0131nda saf alt\u0131n i\u00e7erir. Geri kalan\u0131 g\u00fcm\u00fc\u015f, nikel, bak\u0131r, paladyum ile tamamlan\u0131r. Alt\u0131n g\u00fcm\u00fc\u015f kar\u0131\u015f\u0131m\u0131 alt\u0131na ye\u015fil, alt\u0131n nikel kar\u015f\u0131m\u0131 beyaz renk verir.<\/div>\n<div><\/div>\n<div>Para sistemi yakla\u015f\u0131k y\u00fczy\u0131l kadar alt\u0131n standard\u0131 esas\u0131na dayal\u0131 olarak y\u00fcr\u00fct\u00fcld\u00fc. Para biriminin belirli a\u011f\u0131rl\u0131kta alt\u0131na e\u015fde\u011fer tutuldu\u011fu siteme alt\u0131n standard\u0131 sistemi deniyor. Bu sistem ilk kez 1821 y\u0131l\u0131nda \u0130ngiltere\u2019de uygulamaya kondu. 1937 y\u0131l\u0131ndan sonra sistemi uygulayan tek \u00fclke olarak ABD kald\u0131. ABD de 1971 y\u0131l\u0131nda bu sistemi terk edince d\u00fcnyada paras\u0131n\u0131n kar\u015f\u0131l\u0131\u011f\u0131 alt\u0131n olan \u00fclke kalmad\u0131.<\/div>\n<div><\/div>\n<div>Yaz\u0131n\u0131n devam\u0131 i\u00e7in <strong><a href=\"http:\/\/www.mahfiegilmez.com\/2012\/05\/altn.html\" target=\"_blank\" data-wpel-link=\"external\" rel=\"nofollow external noopener\">TIKLAYINIZ.<\/a><\/strong><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Alt\u0131n, parlak, a\u011f\u0131r ve kolay tepkimeye girmeyen bir metaldir. O nedenle d\u0131\u015f etkenlerden fazlaca etkilenmez. \u00d6rne\u011fin paslanmaz ve kararmaz. Saf haliyle son derecede yumu\u015fak oldu\u011fu&hellip;<\/p>\n","protected":false},"author":12,"featured_media":13098,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tumyazilar"],"_links":{"self":[{"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/posts\/15628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/comments?post=15628"}],"version-history":[{"count":0,"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/posts\/15628\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/media\/13098"}],"wp:attachment":[{"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/media?parent=15628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/categories?post=15628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bilgeyatirimci.com\/wp-json\/wp\/v2\/tags?post=15628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}