[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.youcool.cz\/ponekud-zvlastni-meridlo\/#Article","mainEntityOfPage":"https:\/\/www.youcool.cz\/ponekud-zvlastni-meridlo\/","headline":"Pon\u011bkud zvl\u00e1\u0161tn\u00ed m\u011b\u0159idlo","name":"Pon\u011bkud zvl\u00e1\u0161tn\u00ed m\u011b\u0159idlo","description":"Metr je metr, kilogram je kilogram a litr je litr. To v\u0161e je bez debaty, jen snad lze podotknout, \u017ee metr je jak vzd\u00e1lenost, tak i pom\u016fcka k m\u011b\u0159en\u00ed. Co\u017e se o t\u011bch dvou dal\u0161\u00ed ned\u00e1 \u0159\u00edci. Zn\u00e1 snad m\u011b\u0159\u00edc\u00ed pom\u016fcku zvanou kilo, \u010di litr? Tak vid\u00edte. Nezn\u00e1te. Ob\u010das je v\u0161ak t\u0159eba zm\u011b\u0159it n\u011bco, co ... <a href=\"https:\/\/www.youcool.cz\/ponekud-zvlastni-meridlo\/\" class=\"more-link\">Read More<span class=\"screen-reader-text\"> \"Pon\u011bkud zvl\u00e1\u0161tn\u00ed m\u011b\u0159idlo\"<\/span> &raquo;<\/a>","datePublished":"2020-11-02","dateModified":"2023-05-02","author":{"@type":"Person","@id":"https:\/\/www.youcool.cz\/author\/#Person","name":"","url":"https:\/\/www.youcool.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/163f6c65c8acab43fa062eaf19866aeb6d6c2adc4d5c2462700a89e6feec77a0?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/163f6c65c8acab43fa062eaf19866aeb6d6c2adc4d5c2462700a89e6feec77a0?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"youcool.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.youcool.cz\/wp-content\/uploads\/svinovac%C3%AD%20m%C4%9B%C5%99idlo.jpg","url":"https:\/\/www.youcool.cz\/wp-content\/uploads\/svinovac%C3%AD%20m%C4%9B%C5%99idlo.jpg","height":0,"width":0},"url":"https:\/\/www.youcool.cz\/ponekud-zvlastni-meridlo\/","about":["Produkty"],"wordCount":413,"articleBody":"              Metr je metr, kilogram je kilogram a litr je litr. To v\u0161e je bez debaty, jen snad lze podotknout, \u017ee metr je jak vzd\u00e1lenost, tak i pom\u016fcka k m\u011b\u0159en\u00ed. Co\u017e se o t\u011bch dvou dal\u0161\u00ed ned\u00e1 \u0159\u00edci. Zn\u00e1 snad m\u011b\u0159\u00edc\u00ed pom\u016fcku zvanou kilo, \u010di litr? Tak vid\u00edte. Nezn\u00e1te. Ob\u010das je v\u0161ak t\u0159eba zm\u011b\u0159it n\u011bco, co u\u017e norm\u00e1ln\u00ed a oby\u010dejn\u00fd \u010dlov\u011bk v\u016fbec nezn\u00e1 a k \u017eivotu jednodu\u0161e nepot\u0159ebuje. V\u017edy mne \u0161tve z\u00e1m\u011bna sekundy a vte\u0159iny. Ano, zjistil jsem na internetu, \u017ee pro \u010das je povolen\u00e1 jak vte\u0159ina, tak sekunda. Co\u017e se mi nel\u00edb\u00ed, ale nic proti tomu neud\u011bl\u00e1m. Pro mne je v\u0161ak z\u00e1sada pou\u017e\u00edvat v\u0161e spr\u00e1vn\u011b tam, kam to pat\u0159\u00ed. Tak\u017ee pro mne je st\u00e1le \u010dasov\u00fd \u00fasek sekundou. Vte\u0159ina pro mne tak\u00e9 st\u00e1le z\u016fst\u00e1v\u00e1 m\u00edrou \u00fahlov\u00e9 vzd\u00e1lenosti. A basta. Mimochodem, u t\u011bch \u00fahl\u016f z\u016fstaneme. Ty se m\u011b\u0159\u00ed klasick\u00fdm \u00fahlom\u011brem, se kter\u00fdm se jist\u011b ka\u017ed\u00fd z n\u00e1s setkal v hodin\u00e1ch geometrie ji\u017e na z\u00e1kladn\u00ed \u0161kole. Je v\u0161ak je\u0161t\u011b i jin\u00fd p\u0159\u00edstroj, nebo pom\u016fcka, jak chcete. \u00dahly se tak\u00e9 daj\u00ed m\u011b\u0159it p\u0159\u00edstrojem, kter\u00fd se naz\u00fdv\u00e1 sinusov\u00e9 prav\u00edtko. Co\u017ee to vlastn\u011b je? Jak ji\u017e n\u00e1zev napov\u00edd\u00e1, toto prav\u00edtko m\u00e1 n\u00e1zev odvozen\u00fd od slova &#8222;sinus&#8220;. Jist\u011b v\u00edte, \u017ee toto slovo odpov\u00edd\u00e1 n\u00e1zvu goniometrick\u00e9 funkce. O dal\u0161\u00edch jako tangens a kotangens se net\u0159eba zmi\u0148ovat. Nu\u017ee, toto je jen ve stru\u010dn\u00e9m z\u00e1kladu vysv\u011btlen\u00ed o\u010d se jedn\u00e1. Nem\u00e1 smysl se zde zab\u00fdvat dal\u0161\u00edm rozborem. Snad jen je\u0161t\u011b mo\u017eno zm\u00ednit, \u017ee t\u00edmto n\u00e1strojem nedostanete ihned v\u00fdsledek pr\u00e1ce, tedy m\u00edru \u00fahlu. Tu si mus\u00edte teprve vypo\u010d\u00edtat z nam\u011b\u0159en\u00fdch hodnost. Jak? To ji\u017e autor \u010dl\u00e1nku ani nezkou\u0161el nastudovat, neb jeho matematick\u00e9 schopnosti kon\u010d\u00ed u mal\u00e9 \u201emno\u017eilky\u201c. Tuto pot\u0159ebnou v\u011bci\u010dku m\u016f\u017eete z\u00edskat na webu prodejce, kter\u00fd m\u00e1 v\u00fd\u0161e odkaz. Pouh\u00fdm kliknut\u00edm se tak dostanete p\u0159\u00edmo na str\u00e1nky, kde si lze tento m\u011b\u0159\u00edc\u00ed n\u00e1stroj objednat. Vyberete si kter\u00fd v\u00e1m vyhovuje a za kr\u00e1tkou dobu v\u00e1m bude doru\u010den a\u017e dom\u016f.                                                                                                                                                                                                                                                                                                                                                                                                   "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pon\u011bkud zvl\u00e1\u0161tn\u00ed m\u011b\u0159idlo","item":"https:\/\/www.youcool.cz\/ponekud-zvlastni-meridlo\/#breadcrumbitem"}]}]