{"id":7786,"date":"2024-07-17T00:00:00","date_gmt":"2024-07-16T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/tieto-staroveke-vynalezy-predbehli-dobu\/"},"modified":"2024-07-17T00:00:00","modified_gmt":"2024-07-16T23:00:00","slug":"tieto-staroveke-vynalezy-predbehli-dobu","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/tieto-staroveke-vynalezy-predbehli-dobu\/","title":{"rendered":"Tieto starovek\u00e9 vyn\u00e1lezy predbehli dobu. Mysl\u00edme rovnako ako na\u0161i predkovia?"},"content":{"rendered":"<h3>Citlivos\u0165 na zemsk\u00e9 otrasy<\/h3>\n<p>Ka\u017ed\u00fdm rokom je technol\u00f3gia odha\u013eovania zemetrasen\u00ed ove\u013ea pokro\u010dilej\u0161ia a zachra\u0148uje \u017eivoty. Ak ale hovor\u00edme o\u00a0\u0161ikovnom pr\u00edstroji na predv\u00eddanie ni\u010divej katastrofy, dostaneme sa a\u017e do starovekej \u010c\u00edny. Seizmoskop <strong>Houfeng Didong Yi<\/strong> bol <strong>prv\u00fdm zaznamenan\u00fdm zariaden\u00edm na detekciu zemetrasenia<\/strong>.<\/p>\n<p>Zariadenie n\u00e1doby obsahovalo osem r\u00farkov\u00fdch v\u00fdstupkov v tvare dra\u010d\u00edch hl\u00e1v na vonkaj\u0161ej strane. Na dne sa nach\u00e1dzal rovnak\u00fd po\u010det \u017eab\u00edch hl\u00e1v. Ka\u017ed\u00e1 z rop\u00fach predstavovala odhadovan\u00fd smer seizmickej vlny. \u00a0Vedci sa domnievaj\u00fa, \u017ee <strong>mechanizmus vo vn\u00fatri zariadenia bol typom kyvadlov\u00e9ho syst\u00e9mu<\/strong>. Ke\u010f do\u0161lo k zemetraseniu, pozorovate\u013e mohol poveda\u0165, z ktor\u00e9ho smeru vlna pri\u0161la. \u00dasta draka sa otvorili a pustili lopti\u010dku do tlamy ropuchy pod n\u00edm.<\/p>\n<h3>Ni\u010div\u00fd a neuhasite\u013en\u00fd<\/h3>\n<p>Kon\u0161tantinopol v\u00a0siedmom storo\u010d\u00ed n\u00e1\u0161ho letopo\u010dtu ne\u00fanavne obliehali arabsk\u00e9 vojsk\u00e1. Kde zlyh\u00e1vali vtedaj\u0161ie zbrane, <strong>Byzantsk\u00e1 r\u00ed\u0161a ochromila svojich nepriate\u013eov takzvan\u00fdm gr\u00e9ckym oh\u0148om<\/strong>. <strong>Zmes sa nedala uhasi\u0165 vodou<\/strong>, pr\u00e1ve naopak,<strong> posil\u0148ovala jej smrtiaci \u00fa\u010dinok<\/strong>. \u00dato\u010dn\u00e1 sila nikdy predt\u00fdm nevidela nie\u010do tak\u00e9 siln\u00e9 a <strong>horiace lode Arabov klesli ku dnu e\u0161te sk\u00f4r, ne\u017e dosiahli pevninu<\/strong>.<\/p>\n V dne\u0161nej dobe mo\u017eno nie je na \u0161kodu, \u017ee sa recept na gr\u00e9cky ohe\u0148 nezachoval. zdroj: pexels.com\n<p>Gr\u00e9ci nesk\u00f4r vyvinuli \u010fal\u0161ie sp\u00f4soby vyu\u017eitia starovek\u00e9ho vyn\u00e1lezu. Vytvorili v\u0161etko, od po\u017eiarnej hadice a\u017e po vystre\u013eovacie gran\u00e1ty. Nepriatelia Gr\u00e9kov h\u013eadali sp\u00f4soby na uhasenie \u201edra\u010dieho oh\u0148a\u201c, no ne\u00faspe\u0161ne. <strong>Tajn\u00e1 recept\u00fara<\/strong> bola pr\u00edsne str\u00e1\u017een\u00e1, n\u00e1jden\u00e9 z\u00e1znamy taktie\u017e neobsahovali presn\u00e9 zlo\u017eenie. Najbli\u017e\u0161ou s\u00fa\u010dasnou hor\u013eavinou s podobn\u00fdmi \u00fa\u010dinkami je bojov\u00e1 z\u00e1paln\u00e1 l\u00e1tka napalm.<\/p>\n<h3>Da Vinci myslel na v\u0161etko<\/h3>\n<p>Mnoh\u00e9 z n\u00e1padov <strong>Leonarda da Vinciho <\/strong>boli v \u010dase jeho \u017eivota v\u00fdjavmi ako zo sci-fi filmu. Jeho vyn\u00e1lezy sa \u010dasto in\u0161pirovali pr\u00edrodn\u00fdmi z\u00e1konmi, na \u010do nadv\u00e4zuje aj jeden z da Vinciho v\u00fdrokov:<\/p>\n<p><strong><em>&#8222;\u013dudsk\u00e1 vn\u00edmavos\u0165 nikdy nevymysl\u00ed kraj\u0161\u00ed, jednoduch\u0161\u00ed alebo priamej\u0161\u00ed vyn\u00e1lez ako pr\u00edroda, preto\u017ee v jej vyn\u00e1lezoch ni\u010d nech\u00fdba a ni\u010d nie je bez \u00fa\u010delu.&#8220;<\/em><\/strong><\/p>\n<p><strong>Model obrnen\u00e9ho vozidla<\/strong> v\u00a0umelcovej mysli vznikol stovky rokov predt\u00fdm, ne\u017e sa v\u00a0prvej svetovej vojne za\u010dali vyu\u017e\u00edva\u0165 tanky. Pod\u013ea jeho n\u00e1vrhu vyzeral <strong>vonkaj\u0161\u00ed pl\u00e1\u0161\u0165 ako pancier korytna\u010dky<\/strong> a\u00a0vozidlo po celom obvode zdobili del\u00e1 pripraven\u00e9 na zne\u0161kodnenie nepriate\u013ea.<\/p>\n da Vinciho n\u00e1kres obrnen\u00e9ho vozidla. zdroj: pinterest.com\n<p>V dizajne s\u00fa v\u0161ak ur\u010dit\u00e9 nedostatky. Koles\u00e1 s\u00fa pr\u00edli\u0161 tenk\u00e9 na to, aby uniesli \u0165a\u017ek\u00e9 vozidlo na m\u00e4kkom ter\u00e9ne. Leonardov model m\u00e1 na kolese kol\u00edky na u\u013eah\u010denie trenia, ale je nepravdepodobn\u00e9, \u017ee by pomohli. <strong>Modern\u00e9 tanky<\/strong> prekonali tento probl\u00e9m pridan\u00edm h\u00fasenicov\u00fdch p\u00e1sov na za\u010diatku 20. storo\u010dia.<\/p>\n<h3>Dvere s \u201emagick\u00fdm\u201c otv\u00e1ran\u00edm<\/h3>\n<p>Syst\u00e9m automatick\u00fdch dver\u00ed sa objavil v roku 1931 a\u00a0patr\u00ed k\u00a0jedn\u00e9mu zo znakov \u201emodernej\u201c doby. Svet v\u0161ak t\u00fato technol\u00f3giu videl u\u017e v roku 1 n\u00e1\u0161ho letopo\u010dtu. Ako to teda fungovalo?<\/p>\n<p>Pokia\u013e ste chceli otvori\u0165 dvierka, musel sa najprv zap\u00e1li\u0165 ohe\u0148. Vytvoren\u00e9 <strong>teplo sp\u00f4sobilo nahromadenie vzduchu v mosadzn\u00fdch n\u00e1dob\u00e1ch<\/strong>. T\u00e1to n\u00e1doba potom \u010derpala vodu do z\u00e1sobn\u00edkov a z\u00e1va\u017eia otv\u00e1rali dvere. Vyn\u00e1lezy tohto druhu v\u0161ak neboli v staroveku ve\u013emi vyh\u013ead\u00e1van\u00e9. Trvalo hodiny, k\u00fdm sa dvere otvorili a rozbehnut\u00fd proces sa \u0165a\u017eko zastavoval.<\/p>\n<h3>Na stope starovek\u00e9mu superpo\u010d\u00edta\u010du<\/h3>\n<p>Mechanizmus z <strong>Antikyth\u00e9ry <\/strong>pomenovali pod\u013ea miesta jeho objavenia. V\u00a0roku 1901 na\u0161li pot\u00e1pa\u010di na malom ostrove lo\u017eisko potopen\u00fdch antick\u00fdch trosiek. Stroj bol ne\u00fapln\u00fd a v zlom stave, no zdalo sa, \u017ee pozost\u00e1val z asi <strong>37 bronzov\u00fdch ozuben\u00fdch kolies ulo\u017een\u00fdch v drevenej krabici<\/strong>.<\/p>\n Kus zo zachovan\u00e9ho mechanizmu kedysi dok\u00e1zal pom\u00f4c\u0165 pri po\u010d\u00edtan\u00ed vzorcov z Plat\u00f3novej matematickej akad\u00e9mie. udroj: pinterest.com\n<p>Zariadenie sa dostalo k\u00a0odborn\u00edkom a\u00a0t\u00ed potvrdili, \u017ee je<strong> star\u0161ie ako 2200 rokov<\/strong>. Minul\u00fd rok sa vedci pok\u00fasili o\u00a0jeho repliku. CT sken preuk\u00e1zal prepracovanos\u0165 pr\u00edstroja, ur\u010den\u00e9ho na po\u010d\u00edtanie astronomick\u00fdch a\u00a0matematick\u00fdch vzorcov. Ne\u0161lo teda o\u00a0po\u010d\u00edta\u010d, ako ho pozn\u00e1me dnes. Napriek tomu v\u00a0sebe vyn\u00e1lez ukr\u00fdva genialitu \u013eud\u00ed, ktor\u00ed ho zostrojili.<\/p>\n<h3>Pokro\u010dil\u00e9 n\u00e1pady sa nevia\u017eu iba na s\u00fa\u010dasnos\u0165<\/h3>\n<p>Radi uva\u017eujeme o technologickej inov\u00e1cii ako o\u00a0postupnom procese. Nie je to v\u0161ak nevyhnutne tak. Archeologick\u00e9 vykop\u00e1vky po celom svete odha\u013euj\u00fa, \u017ee raz za \u010das vyvinuli starovek\u00e9 civiliz\u00e1cie vyn\u00e1lezy, ktor\u00e9 predbehli svoju dobu o desa\u0165ro\u010dia, ak nie storo\u010dia. Niekedy sa ich v\u00fdskumn\u00edci sna\u017eia napodobni\u0165, no bez p\u00f4vodn\u00e9ho n\u00e1vodu im mus\u00ed zapracova\u0165 predstavivos\u0165.<\/p>\n<p><strong>Zdroje: www.bigthink.com, www.interestingengineering.com<\/strong><\/p>\n<p><strong>Zdroj titulnej fotografie: www.unsplash.com<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Citlivos\u0165 na zemsk\u00e9 otrasy Ka\u017ed\u00fdm rokom je technol\u00f3gia odha\u013eovania zemetrasen\u00ed ove\u013ea pokro\u010dilej\u0161ia a zachra\u0148uje \u017eivoty. Ak ale hovor\u00edme o\u00a0\u0161ikovnom pr\u00edstroji na predv\u00eddanie ni\u010divej katastrofy, dostaneme<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-7786","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=7786"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7786\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=7786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=7786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=7786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}