[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.menergo.cz\/mereni-a-meridla\/#Article","mainEntityOfPage":"https:\/\/www.menergo.cz\/mereni-a-meridla\/","headline":"M\u011b\u0159en\u00ed a m\u011b\u0159idla","name":"M\u011b\u0159en\u00ed a m\u011b\u0159idla","description":"\u010cinnost, pomoc\u00ed kter\u00e9 je mo\u017en\u00e9 zjistit hodnoty fyzik\u00e1ln\u00edch nebo chemick\u00fdch http:\/\/www.chemicke-listy.cz\/ vlastnost\u00ed r\u016fzn\u00fdch p\u0159edm\u011bt\u016f nebo l\u00e1tek, proces\u016f a prost\u0159ed\u00ed se naz\u00fdv\u00e1 m\u011b\u0159en\u00ed. Hodnoty se m\u011b\u0159\u00ed r\u016fzn\u00fdmi p\u0159\u00edstroji a n\u00e1stroji \u2013 [ a d\u00e1\u00e1l ]<\/a>","datePublished":"2020-01-10","dateModified":"2023-04-27","author":{"@type":"Person","@id":"https:\/\/www.menergo.cz\/author\/#Person","name":"menergo.cz\n","url":"https:\/\/www.menergo.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/7b7a3ac09da7f6a75c5f1ebec5be454c22943a51b9f5595d89318ef09bd44dd1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7b7a3ac09da7f6a75c5f1ebec5be454c22943a51b9f5595d89318ef09bd44dd1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"menergo.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.menergo.cz\/wp-content\/uploads\/img_a373717_w1734_t1585138911.jpg","url":"https:\/\/www.menergo.cz\/wp-content\/uploads\/img_a373717_w1734_t1585138911.jpg","height":0,"width":0},"url":"https:\/\/www.menergo.cz\/mereni-a-meridla\/","about":["V\u00fdrobky"],"wordCount":415,"articleBody":" \u010cinnost, pomoc\u00ed kter\u00e9 je mo\u017en\u00e9 zjistit hodnoty fyzik\u00e1ln\u00edch nebo chemick\u00fdch http:\/\/www.chemicke-listy.cz\/ vlastnost\u00ed r\u016fzn\u00fdch p\u0159edm\u011bt\u016f nebo l\u00e1tek, proces\u016f a prost\u0159ed\u00ed se naz\u00fdv\u00e1 m\u011b\u0159en\u00ed. Hodnoty se m\u011b\u0159\u00ed r\u016fzn\u00fdmi p\u0159\u00edstroji a n\u00e1stroji \u2013 m\u011b\u0159idly, nam\u011b\u0159en\u00e9 hodnoty se ud\u00e1vaj\u00ed v ur\u010dit\u00fdch jednotk\u00e1ch. V\u00fdznam m\u011b\u0159en\u00ed st\u00e1le roste, a\u0165 u\u017e jde o v\u00fdrobu, v\u011bdu, techniku, obchod nebo situace spojen\u00e9 s b\u011b\u017en\u00fdm \u017eivotem. \u0160irok\u00e9 spektrum pot\u0159eb m\u011b\u0159en\u00ed p\u0159edur\u010duje velk\u00e9 mno\u017estv\u00ed rozmanit\u00fdch m\u011b\u0159idel a m\u011b\u0159\u00edc\u00edch p\u0159\u00edstroj\u016f s rozd\u00edln\u00fdm rozsahem m\u011b\u0159en\u00fdch veli\u010din. K nejstar\u0161\u00edm a nejb\u011b\u017en\u011bji pou\u017e\u00edvan\u00fdm metod\u00e1m m\u011b\u0159en\u00ed, p\u0159edev\u0161\u00edm v obchod\u011b, pat\u0159\u00ed v\u00e1\u017een\u00ed. V\u00e1hy mohou b\u00fdt rovnoramenn\u00e9, p\u00e1kov\u00e9, kyvadlov\u00e9, pru\u017einov\u00e9 nebo elektronick\u00e9 s digit\u00e1ln\u00edm ukazatelem nam\u011b\u0159en\u00e9 hmotnosti. P\u0159\u00edstroje pro m\u011b\u0159en\u00ed lze rozd\u011blit do r\u016fzn\u00fdch kategori\u00ed podle oblasti pou\u017eit\u00ed, m\u011b\u0159en\u00fdch veli\u010din a m\u011b\u0159\u00edc\u00edch metod nebo podle n\u00e1rok\u016f na p\u0159esnost m\u011b\u0159en\u00ed. Pro m\u011b\u0159en\u00ed d\u00e9lky nebo \u00fahlu ve stroj\u00edrenstv\u00ed slou\u017e\u00ed nap\u0159\u00edklad posuvn\u00e1 m\u011b\u0159\u00edtka, mikrometry, \u00fahlom\u011bry nebo \u00faheln\u00edky. Pou\u017e\u00edvaj\u00ed se tak\u00e9 r\u016fzn\u00e9 \u0161ablony a kalibry, s jejich pomoc\u00ed se zji\u0161\u0165uje spr\u00e1vn\u00fd rozm\u011br nebo tvar porovn\u00e1n\u00edm, zda nep\u0159esahuje mezn\u00ed hodnoty. B\u00fdvaj\u00ed vyrobeny ze speci\u00e1ln\u00ed oceli, kter\u00e1 vynik\u00e1 vysokou tuhost\u00ed a st\u00e1lost\u00ed rozm\u011br\u016f. Pravideln\u00e9 plochy je mo\u017en\u00e9 zm\u011b\u0159it tak, \u017ee se zm\u011b\u0159\u00ed jejich d\u00e9lky a provede se pot\u0159ebn\u00fd v\u00fdpo\u010det. Pro m\u011b\u0159en\u00ed nebo odm\u011b\u0159ov\u00e1n\u00ed sypk\u00fdch materi\u00e1l\u016f a tekutin se pou\u017e\u00edvaj\u00ed v\u00e1lcov\u00e9 odm\u011brky se stupnic\u00ed. Obecn\u011b jsou zn\u00e1my vodom\u011bry a plynom\u011bry, meteorologick\u00fd sr\u00e1\u017ekom\u011br nebo v medic\u00edn\u011b pou\u017e\u00edvan\u00fd spirometr. Rychlost pohybu je mo\u017en\u00e9 m\u011b\u0159it p\u0159\u00edmo prost\u0159ednictv\u00edm sil, na rychlosti z\u00e1visl\u00fdch, nap\u0159\u00edklad odporu vzduchu nebo elektromagnetick\u00fdch sil, tento princip je vyu\u017e\u00edv\u00e1n u klasick\u00fdch tachometr\u016f. Druhou mo\u017enost\u00ed je nep\u0159\u00edm\u00e9 m\u011b\u0159en\u00ed, nap\u0159\u00edklad po\u010d\u00edt\u00e1n\u00edm ot\u00e1\u010dek kola a n\u00e1sledn\u00fdm v\u00fdpo\u010dtem. Teplotu je mo\u017en\u00e9 m\u011b\u0159it kapalinov\u00fdmi nebo bimetalov\u00fdmi teplom\u011bry, pomoc\u00ed teplotn\u011b z\u00e1visl\u00fdch elektrick\u00fdch sou\u010d\u00e1stek nebo pyrometr\u016f. 4.6\/5 - (8 votes) "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"M\u011b\u0159en\u00ed a m\u011b\u0159idla","item":"https:\/\/www.menergo.cz\/mereni-a-meridla\/#breadcrumbitem"}]}]