{"id":11133,"date":"2022-06-15T23:05:17","date_gmt":"2022-06-15T21:05:17","guid":{"rendered":"https:\/\/svetkamene.eu\/?p=11133"},"modified":"2022-07-05T12:46:10","modified_gmt":"2022-07-05T10:46:10","slug":"kornwalia-kraina-piekna-przyrody-bogatej-historii-i-zloz-metali","status":"publish","type":"post","link":"https:\/\/svetkamene.eu\/index.php\/pl\/2022\/06\/15\/kornwalia-kraina-piekna-przyrody-bogatej-historii-i-zloz-metali\/","title":{"rendered":"Kornwalia &#8211; kraina pi\u0119kna przyrody, bogatej historii i&nbsp;z\u0142\u00f3\u017c metali"},"content":{"rendered":"<h4>Pi\u0119kno przyrody i&nbsp;historia<\/h4>\n<p>Kornwalia to najbardziej wysuni\u0119ta na po\u0142udniowy zach\u00f3d cz\u0119\u015b\u0107 Anglii, miejsce z&nbsp;pi\u0119kn\u0105 przyrod\u0105, o&nbsp;bogatej historii ,z wieloma megalitycznymi budowlami oraz maj\u0105ce swoj\u0105 tradycj\u0119 i&nbsp;w\u0142asny j\u0119zyk zwany kornwalijskim (jest to bardzo z\u0142o\u017cony j\u0119zyk, pierwotnie celtycki). Ostatnia osoba pos\u0142uguj\u0105ca si\u0119 tym j\u0119zykiem zmar\u0142a w 1987 r., a&nbsp;na jej domu rodzinnym umieszczono nawet tablic\u0119 pami\u0105tkow\u0105.)<\/p>\n<p>Dzi\u0119ki ciep\u0142emu Pr\u0105dowi Zatokowemu, kt\u00f3ry wp\u0142ywa na pogod\u0119 w Kornwalii, lokalny klimat jest \u0142agodny ze \u015bredni\u0105 roczn\u0105 temperatur\u0105 wynosz\u0105c\u0105 12,5\u00b0C.<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-13078 aligncenter\" src=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/Golfsky-proud.jpg\" alt=\"\" width=\"297\" height=\"170\"><\/p>\n<p>&nbsp;<\/p>\n<p>Mo\u017cna tu spacerowa\u0107 pod palmami i&nbsp;fotografowa\u0107 subtropikaln\u0105 ro\u015blinno\u015b\u0107 lub wybra\u0107 si\u0119 na przeja\u017cd\u017ck\u0119 statkiem i&nbsp;obserwowa\u0107 wieloryby i&nbsp;delfiny. To nie przypadek, \u017ce Kornwalia zosta\u0142a wybrana na miejsce budowy wspomnianych ogrod\u00f3w botanicznych.<\/p>\n<p><img loading=\"lazy\" class=\"size-medium wp-image-13080 aligncenter\" src=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/Palmy-na-Cornwallu-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/Palmy-na-Cornwallu-300x200.jpg 300w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/Palmy-na-Cornwallu.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h4>Z\u0142o\u017ca metali<\/h4>\n<p>W tym artykule skupi\u0119 si\u0119 na jednym bardzo znanym etapie historii Kornwalii, kt\u00f3ry znacz\u0105co wp\u0142yn\u0105\u0142 na wsp\u00f3\u0142czesn\u0105 histori\u0119 \u015bwiata i&nbsp;wyznaczy\u0142 kierunek, w kt\u00f3rym zmierzamy do dzi\u015b.<\/p>\n<p><img loading=\"lazy\" class=\"size-medium wp-image-13081 aligncenter\" src=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/mines-cornwall-300x249.gif\" alt=\"\" width=\"300\" height=\"249\"><\/p>\n<p>&nbsp;<\/p>\n<p>Je\u015bli spojrzymy na map\u0119 geologiczn\u0105 Wysp Brytyjskich, zauwa\u017cymy, \u017ce Kornwalia i&nbsp;s\u0105siednie hrabstwo Devon utworzone s\u0105 ze ska\u0142 iglastych, g\u0142\u00f3wnie granitu. A&nbsp;tam, gdzie s\u0105 ska\u0142y iglaste, s\u0105 minera\u0142y, a&nbsp;tam, gdzie s\u0105 minera\u0142y, s\u0105 metale. Sk\u0142ad tutejszego granitu idealnie si\u0119 do tego nadaje. Jest to przede wszystkim minera\u0142 cyny, dwutlenek cyny (SnO<sub>2<\/sub>), technicznie znany jako kasyteryt. Do tej nazwy wr\u00f3cimy p\u00f3\u017aniej. Nast\u0119pnie wyst\u0119puje tutaj przede wszystkim mied\u017a w stanie czystym. Znajduj\u0105 si\u0119 tu tak\u017ce metale towarzysz\u0105ce &#8211; srebro, o\u0142\u00f3w, minera\u0142 cynku (ZnS zwany sfalerytem) i&nbsp;inne. Wydobycie tych surowc\u00f3w zosta\u0142o udokumentowane ju\u017c w epoce br\u0105zu (2150 r. p.n.e.).<\/p>\n<p>&nbsp;<\/p>\n<h4>Stop &#8211; strategiczny surowiec<\/h4>\n<p>By\u0142 to niezwyk\u0142y skok w rozwoju ludzko\u015bci, gdy kto\u015b zauwa\u017cy\u0142, \u017ce do stopionej miedzi wystarczy doda\u0107 5%-20% cyny, aby uzyska\u0107 br\u0105z. Stop znacznie twardszy od sur\u00f3wki, \u0142atwy do odlewania w formach, dobrze si\u0119 poleruje i&nbsp;ma kolor z\u0142ota. Jest to doskona\u0142y stop do produkcji broni. Z&nbsp;naszego dzisiejszego punktu widzenia by\u0142 to &#8222;surowiec strategiczny&#8220;, kt\u00f3rym intensywnie handlowano. Co jaki\u015b czas gazety donosz\u0105 o&nbsp;odnalezieniu u&nbsp;wybrze\u017cy po\u0142udniowo-zachodniej Anglii staro\u017cytnego wraku statku, w kt\u00f3rym znajduj\u0105 si\u0119 kruszce cyny lub miedzi. Najbardziej znane doniesienia o&nbsp;zatopionym statku z&nbsp;cynowymi pr\u0119tami z&nbsp;Kornwalii pochodz\u0105 z&nbsp;wybrze\u017ca Hajfy w Izraelu.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u0179r\u00f3d\u0142o: <a href=\"https:\/\/www.lomyatezba.cz\/\">Lomy a&nbsp;t\u011b\u017eba<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pi\u0119kno przyrody i&nbsp;historia Kornwalia to najbardziej wysuni\u0119ta na po\u0142udniowy zach\u00f3d cz\u0119\u015b\u0107 Anglii, miejsce z&nbsp;pi\u0119kn\u0105 przyrod\u0105,&#8230;<\/p>\n","protected":false},"author":31,"featured_media":11129,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[688],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kornwalia - kraina pi\u0119kna przyrody, bogatej historii i z\u0142\u00f3\u017c metali - Sv\u011bt Kamene<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/svetkamene.eu\/index.php\/pl\/2022\/06\/15\/kornwalia-kraina-piekna-przyrody-bogatej-historii-i-zloz-metali\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kornwalia - 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