[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.abnote.cz\/nebyt-edisona-zijeme-v-seru\/#Article","mainEntityOfPage":"https:\/\/www.abnote.cz\/nebyt-edisona-zijeme-v-seru\/","headline":"Neb\u00fdt Edisona, \u017eijeme v \u0161eru","name":"Neb\u00fdt Edisona, \u017eijeme v \u0161eru","description":"Sv\u011btlo pou\u017e\u00edval \u010dlov\u011bk od prav\u011bk\u00e9ho objevu ohn\u011b. Pr\u00e1v\u011b syrov\u00fd ohe\u0148 ve form\u011b lou\u010d\u00ed, sv\u00edc\u00ed \u010di olejov\u00fdch kahan\u016f, se pou\u017e\u00edval v podstat\u011b a\u017e do vyn\u00e1lezu petrolejov\u00e9 lampy Janem J\u00f3zefem Ignacy \u0141ukasiewiczem v roce 1853. Tehdy \u0161lo o p\u0159evratn\u00fd vyn\u00e1lez, kter\u00fd umo\u017enil pou\u017e\u00edvat ohn\u011b ke sv\u00edcen\u00ed mnohem bezpe\u010dn\u011bj\u0161\u00edm zp\u016fsobem a bez velk\u00e9ho kou\u0159e. Petrolejky,","datePublished":"2019-11-12","dateModified":"2023-05-07","author":{"@type":"Person","@id":"https:\/\/www.abnote.cz\/author\/#Person","name":"","url":"https:\/\/www.abnote.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9d25b0af9840660883a67790aa4f595ddc226aa4680c4cf7bc03a25c14fcef85?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9d25b0af9840660883a67790aa4f595ddc226aa4680c4cf7bc03a25c14fcef85?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"abnote.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.abnote.cz\/wp-content\/uploads\/img_a359364_w3863_t1573371330.jpg","url":"https:\/\/www.abnote.cz\/wp-content\/uploads\/img_a359364_w3863_t1573371330.jpg","height":0,"width":0},"url":"https:\/\/www.abnote.cz\/nebyt-edisona-zijeme-v-seru\/","about":["Elektro"],"wordCount":406,"articleBody":"Sv\u011btlo pou\u017e\u00edval \u010dlov\u011bk od prav\u011bk\u00e9ho objevu ohn\u011b. Pr\u00e1v\u011b syrov\u00fd ohe\u0148 ve form\u011b lou\u010d\u00ed, sv\u00edc\u00ed \u010di olejov\u00fdch kahan\u016f, se pou\u017e\u00edval v podstat\u011b a\u017e do vyn\u00e1lezu petrolejov\u00e9 lampy Janem J\u00f3zefem Ignacy \u0141ukasiewiczem v roce 1853. Tehdy \u0161lo o p\u0159evratn\u00fd vyn\u00e1lez, kter\u00fd umo\u017enil pou\u017e\u00edvat ohn\u011b ke sv\u00edcen\u00ed mnohem bezpe\u010dn\u011bj\u0161\u00edm zp\u016fsobem a bez velk\u00e9ho kou\u0159e. Petrolejky, jak se lamp\u00e1m za\u010dalo \u0159\u00edkat, byly i mnohem efektivn\u011bj\u0161\u00ed ne\u017e starod\u00e1vn\u00e9 sv\u00edce. V t\u00e9 dob\u011b se sice ji\u017e sv\u00edtilo plynem, ale ten vy\u017eadoval pevnou p\u0159\u00edpojku, co\u017e bylo velice nepraktick\u00e9.Plynov\u00e9 lampy byly nicm\u00e9n\u011b velmi \u017e\u00e1dan\u00e9 pro osv\u011btlen\u00ed ve\u0159ejn\u00fdch prostranstv\u00ed, n\u00e1dra\u017e\u00ed \u010di divadel a v Evrop\u011b se pou\u017e\u00edvaj\u00ed dodnes, i kdy\u017e sp\u00ed\u0161e jako historick\u00e1 rarita.Ameri\u010dan, kter\u00fd rozsv\u00edtil sv\u011btRok 1879 byl pro technick\u00fd pokrok jedn\u00edm z nejz\u00e1sadn\u011bj\u0161\u00edch. Tehdy americk\u00fd vyn\u00e1lezce, autor v\u00edce ne\u017e dvou tis\u00edc patent\u016f, mezi kter\u00e9 pat\u0159\u00ed fonograf, kinematograf, elektromobil \u010di gramofonov\u00e1 deska, vynalezl \u017e\u00e1rovku. Nebyl to objev n\u00e1hl\u00fd, pokusy na zaho\u0159en\u00ed vl\u00e1kna ve vakuu trvaly dlouho. Dokonce se \u0159\u00edk\u00e1, \u017ee musel Edison vyzkou\u0161et n\u011bkolik set druh\u016f r\u016fzn\u00fdch pr\u016fm\u011br\u016f vl\u00e1ken z r\u016fzn\u00fdch materi\u00e1l\u016f, ne\u017e p\u0159i\u0161el na ten prav\u00fd – wolframov\u00e9 vl\u00e1kno.Nicm\u00e9n\u011b \u0161lo o objev zcela z\u00e1sadn\u00ed, o \u010dem\u017e sv\u011bd\u010d\u00ed fakt, \u017ee \u017e\u00e1rovka ve sv\u00e9 p\u016fvodn\u00ed podob\u011b vydr\u017eela dodnes.Konec klasick\u00e9 \u017e\u00e1rovkyPo\u010d\u00e1tkem dvac\u00e1t\u00e9ho prvn\u00edho stolet\u00ed se za\u010daly objevovat prvn\u00ed n\u00e1hra\u017eky klasick\u00e9 \u017e\u00e1rovky. Jejich v\u00fdvoj byl podporov\u00e1n r\u016fzn\u00fdmi ekologick\u00fdmi lobby, kter\u00e9 po\u017eadovaly nutn\u00e1 \u00fasporn\u00e1 energetick\u00e1 opat\u0159en\u00ed. Klasickou \u017e\u00e1rovku tak za\u010daly nejprve vytla\u010dovat halogenov\u00e9 \u017e\u00e1rovky, kde ov\u0161em ne\u0161lo o \u00fasporu elektrick\u00e9 energie, ale o vy\u0161\u0161\u00ed sv\u00edtivost. Teprve zdokonalen\u00ed polovodi\u010dov\u00fdch sv\u00edtiv\u00fdch diod s ozna\u010den\u00edm LED, zv\u00fd\u0161en\u00ed jejich v\u00fdkonu a miniaturizace, byl po\u010d\u00e1tek konce Edisonova kl\u00ed\u010dov\u00e9ho vyn\u00e1lezu.Klasick\u00e1 \u017e\u00e1rovka ov\u0161em d\u00edky sv\u00e9 spektr\u00e1ln\u00ed kvalit\u011b a p\u0159irozen\u00e9 barv\u011b sv\u011btla nal\u00e9z\u00e1 sv\u00e1 vyu\u017eit\u00ed i nad\u00e1le. Nap\u0159\u00edklad v divadlech \u010di pr\u016fmyslov\u00fdch provozech, kde se pracuje s kmitav\u00fdmi stroji.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Neb\u00fdt Edisona, \u017eijeme v \u0161eru","item":"https:\/\/www.abnote.cz\/nebyt-edisona-zijeme-v-seru\/#breadcrumbitem"}]}]