{"id":211,"date":"2023-01-22T10:34:11","date_gmt":"2023-01-22T09:34:11","guid":{"rendered":"https:\/\/tamivlese.sk\/?p=211"},"modified":"2023-01-22T10:41:02","modified_gmt":"2023-01-22T09:41:02","slug":"ceruzka-2","status":"publish","type":"post","link":"https:\/\/tamivlese.sk\/?p=211","title":{"rendered":"<strong>Ceruzka 2<\/strong>"},"content":{"rendered":"\r\n<div class=\"wp-block-group has-nv-light-bg-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\r\n<p>\u00a0 \u00a0 \u00a0V prvom \u010dl\u00e1nku som pop\u00edsal, ako si vyrobi\u0165 ceruzku pomocou pyrol\u00edzy. Vlo\u017e\u00edte zuho\u013enaten\u00fd kon\u00e1rik medzi dve polovice bazy a zvia\u017eete dokopy. P\u00ed\u0161e par\u00e1dne, ale predsa len m\u00e1 dve chybi\u010dky kr\u00e1sy. Prv\u00e1 je jej krehkos\u0165. Ak si ned\u00e1te pozor, tuha sa ve\u013emi r\u00fdchlo zlom\u00ed a druh\u00e1 je, \u017ee \u0161pin\u00ed. Uhl\u00edk sa v tejto forme prenesie na v\u0161etko, \u010do sa ho dotkne a hlavne na prsty. V tomto \u010dl\u00e1nku v\u00e1m preto pop\u00ed\u0161em, ako som vyrobil ceruzku bez t\u00fdchto v\u00e1d.<\/p>\r\n\r\n\r\n\r\n<p>\u00a0 \u00a0 \u00a0Z\u00e1kladom s\u00fa zase bazov\u00fd kon\u00e1rik a zhoren\u00e9 drevo. Tentokr\u00e1t nie je ani nutn\u00e1 pyrol\u00fdza. Posta\u010dia len uhl\u00edky z oh\u0148a. Je tu e\u0161te jedna ingrediencia, bez ktorej by to ne\u0161lo. Paraf\u00edn. \u00c1no ja viem, je to ropn\u00fd produkt a v lese sa prirodzene nenach\u00e1dza. \u010co tu potom rob\u00ed tento n\u00e1vod? Toti\u017eto ja som ten paraf\u00edn zohnal zo star\u00fdch \u010dajov\u00fdch svie\u010dok a zvy\u0161ku ste\u010den\u00e9ho vosku po svie\u010dkach v b\u00fadach pre pocestn\u00fdch. Bohu\u017eia\u013e, ani tu \u013eudia v\u017edy neudr\u017eiavaj\u00fa poriadok. Vlastne, v tomto pr\u00edpade chvalabohu. Nie je nutn\u00e9 v\u017edy v\u0161etko star\u00e9 vyhodi\u0165, mo\u017eno sa niektor\u00e9 veci e\u0161te daj\u00fa pou\u017ei\u0165. Posledn\u00e9 \u010do potrebujete, je plechovka. V nej som paraf\u00edn roztopil (dajte si pozor, aby sa v\u00e1m nezap\u00e1lil, zbyto\u010dn\u00e1 strata). Plechovku som potom postavil bokom od oh\u0148a a povyberal uhl\u00edky z oh\u0148a. Tie som postupne d\u00e1val do paraf\u00ednu a hne\u010f za\u010dal drvi\u0165. Je to r\u00fdchlej\u0161ie a \u010distej\u0161ie, ako ke\u010f si dopredu pripravujete pr\u00e1\u0161ok. Mus\u00edm v\u00e1s ale teraz upozorni\u0165. Ono tie uhl\u00edky nechc\u00fa len tak r\u00fdchlo vychladn\u00fa\u0165, a preto ich m\u00f4\u017eete pou\u017ei\u0165 aj trochu \u017eerav\u00e9. Paraf\u00edn sa z nich nezap\u00e1li, ale zmes za\u010dne prudko dymi\u0165. Nemus\u00edte sa toho b\u00e1\u0165, hne\u010f ako ich za\u010dnete drvi\u0165, dym zmizne. Aj tak si dajte pozor a hlavne na teplotu plechovice. Pomer som robil odhadom. Proste som skon\u010dil, ke\u010f sa z tohto stala ka\u0161a. T\u00e1to zmes v\u00e1m u\u017e ruky \u0161pini\u0165 nebude.<\/p>\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"1024\" class=\"wp-image-212 aligncenter\" src=\"https:\/\/tamivlese.sk\/wp-content\/uploads\/2023\/01\/ceruzka-2-471x1024.jpg\" alt=\"\" srcset=\"https:\/\/tamivlese.sk\/wp-content\/uploads\/2023\/01\/ceruzka-2-471x1024.jpg 471w, https:\/\/tamivlese.sk\/wp-content\/uploads\/2023\/01\/ceruzka-2-138x300.jpg 138w, https:\/\/tamivlese.sk\/wp-content\/uploads\/2023\/01\/ceruzka-2-768x1668.jpg 768w, https:\/\/tamivlese.sk\/wp-content\/uploads\/2023\/01\/ceruzka-2-707x1536.jpg 707w, https:\/\/tamivlese.sk\/wp-content\/uploads\/2023\/01\/ceruzka-2-943x2048.jpg 943w, https:\/\/tamivlese.sk\/wp-content\/uploads\/2023\/01\/ceruzka-2.jpg 982w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure><\/div>\r\n\r\n\r\n<p>\u00a0 \u00a0 \u00a0Posledn\u00e1 \u010das\u0165 procesu je napcha\u0165 gebuzinu do kon\u00e1rika z bazy. Robil som to dvomi sp\u00f4sobmi. Vystr\u00fahal som tenk\u00e9 drievko. Tak\u00e9, aby \u010do najtesnej\u0161ie zapasovalo do otvoru. Pri zatl\u00e1\u010dan\u00ed zmesi som d\u00e1val pozor, aby sa nezlomilo. Preto \u010derstvo odrezan\u00e9 je lep\u0161ie. V podstate postupne, jemn\u00fdmi n\u00e1razmi som na\u0161u gebuzinku dostal do otvoru v baze. Ku koncu to u\u017e takto \u013eahko ne\u0161lo. Orezal som hrub\u0161\u00ed kon\u00e1r na plochu a \u0148ou dokon\u010dil vtl\u00e1\u010danie. Sna\u017ete sa, aby ste mali zmes st\u00e1le roztopen\u00fa. Nechajte ju zaschn\u00fa\u0165 a\u017e v baze. Nakoniec som orezal hrot a ceruzka 2 je hotov\u00e1. Ned\u00e1 sa s\u00edce porovn\u00e1va\u0165 tou z obchodu, ale p\u00ed\u0161e ve\u013emi dobre. Ne\u0161pin\u00ed ruky a nemus\u00edte sa b\u00e1\u0165 zlomenia tuhy. A na z\u00e1ver tro\u0161ku hist\u00f3rie.<\/p>\r\n\r\n\r\n\r\n<p>\u00a0 \u00a0 \u00a0U\u017e star\u00ed Egyp\u0165ania poznali atrament. Jedn\u00fdm z prv\u00fdch predchodcov ceruzky bola oloven\u00e1 ty\u010dka, ktor\u00fa na konci zastr\u00fahali do \u0161pi\u010dky. Rimania pou\u017e\u00edvali aj c\u00edn. V stredoveku t\u00ed bohat\u0161\u00ed dokonca strieborn\u00fd dr\u00f4t. Prv\u00e9 skuto\u010dn\u00e9 ceruzky sa datuj\u00fa na 14. stor. Vtedy sa za\u010dala pou\u017e\u00edva\u0165 \u010dierna bridlica. O dve storo\u010dia nesk\u00f4r vo Franc\u00fazku niekto spojil hlinu a sadze a toto vlo\u017eil do drievka. V roku 1794 N. J. Conte t\u00fato zmes spiekol pri vysokej teplote a vznikla prv\u00e1 modern\u00e1 ceruzka.<\/p>\r\n<\/div><\/div>\r\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 \u00a0V prvom \u010dl\u00e1nku som pop\u00edsal, ako si vyrobi\u0165 ceruzku pomocou pyrol\u00edzy. Vlo\u017e\u00edte zuho\u013enaten\u00fd kon\u00e1rik medzi dve polovice bazy a zvia\u017eete dokopy. P\u00ed\u0161e par\u00e1dne, ale predsa len m\u00e1 dve chybi\u010dky kr\u00e1sy. Prv\u00e1 je jej krehkos\u0165. Ak si ned\u00e1te pozor, tuha sa ve\u013emi r\u00fdchlo zlom\u00ed a druh\u00e1 je, \u017ee \u0161pin\u00ed. Uhl\u00edk sa v tejto forme [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-211","post","type-post","status-publish","format-standard","hentry","category-vyrobil-som"],"_links":{"self":[{"href":"https:\/\/tamivlese.sk\/index.php?rest_route=\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tamivlese.sk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tamivlese.sk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tamivlese.sk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tamivlese.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=211"}],"version-history":[{"count":3,"href":"https:\/\/tamivlese.sk\/index.php?rest_route=\/wp\/v2\/posts\/211\/revisions"}],"predecessor-version":[{"id":216,"href":"https:\/\/tamivlese.sk\/index.php?rest_route=\/wp\/v2\/posts\/211\/revisions\/216"}],"wp:attachment":[{"href":"https:\/\/tamivlese.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tamivlese.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tamivlese.sk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}