[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.icvv.cz\/jak-dobre-znate-posuvne-meridlo\/#Article","mainEntityOfPage":"https:\/\/www.icvv.cz\/jak-dobre-znate-posuvne-meridlo\/","headline":"Jak dob\u0159e zn\u00e1te posuvn\u00e9 m\u011b\u0159idlo","name":"Jak dob\u0159e zn\u00e1te posuvn\u00e9 m\u011b\u0159idlo","description":"Pamatujete se na film s Ji\u0159\u00edm Sov\u00e1kem \u201eMare\u010dku, podejte mi pero\u201c? Objev\u00ed se v n\u011bm zm\u00ednka o logaritmick\u00e9m prav\u00edtku a logaritmick\u00fdch tabulk\u00e1ch. Logaritmy byly z\u0159ejm\u011b pro tv\u016frce sc\u00e9n\u00e1\u0159e tohoto filmu n\u011b\u010d\u00edm zaj\u00edmav\u00e9 a z\u0159ejm\u011b jimi vyjad\u0159ovali typick\u00e9 stroj\u00edrensk\u00e9 prvky, jimi\u017e se zab\u00fdvali studenti st\u0159edn\u00edch pr\u016fmyslov\u00fdch \u0161kol. My bychom k t\u00e9to dnes ji\u017e pom\u011brn\u011b \u00fasm\u011bvn\u00e9 z\u00e1le\u017eitosti zkou\u0161en\u00ed u tabule Ji\u0159\u00edho Sov\u00e1ka s v\u00fdpo\u010dtem logaritm\u016f mohli p\u0159ipojit i posuvn\u00e9 m\u011b\u0159\u00edtko. Toto je&hellip; <a href=\"https:\/\/www.icvv.cz\/jak-dobre-znate-posuvne-meridlo\/\" rel=\"nofollow\">continue reading<\/a>","datePublished":"2023-07-22","dateModified":"2023-08-23","author":{"@type":"Person","@id":"https:\/\/www.icvv.cz\/author\/#Person","name":"","url":"https:\/\/www.icvv.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/7ca2d940d0ae3b24fc759c0201b34a0f70fe6611e5abefd5978e89211a09cdfd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7ca2d940d0ae3b24fc759c0201b34a0f70fe6611e5abefd5978e89211a09cdfd?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"icvv.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.icvv.cz\/wp-content\/uploads\/tool-4349842_640_1.jpg","url":"https:\/\/www.icvv.cz\/wp-content\/uploads\/tool-4349842_640_1.jpg","height":0,"width":0},"url":"https:\/\/www.icvv.cz\/jak-dobre-znate-posuvne-meridlo\/","about":["Produkty"],"wordCount":402,"articleBody":"   Pamatujete se na film s Ji\u0159\u00edm Sov\u00e1kem \u201eMare\u010dku, podejte mi pero\u201c? Objev\u00ed se v n\u011bm zm\u00ednka o logaritmick\u00e9m prav\u00edtku a logaritmick\u00fdch tabulk\u00e1ch. Logaritmy byly z\u0159ejm\u011b pro tv\u016frce sc\u00e9n\u00e1\u0159e tohoto filmu n\u011b\u010d\u00edm zaj\u00edmav\u00e9 a z\u0159ejm\u011b jimi vyjad\u0159ovali typick\u00e9 stroj\u00edrensk\u00e9 prvky, jimi\u017e se zab\u00fdvali studenti st\u0159edn\u00edch pr\u016fmyslov\u00fdch \u0161kol. My bychom k t\u00e9to dnes ji\u017e pom\u011brn\u011b \u00fasm\u011bvn\u00e9 z\u00e1le\u017eitosti zkou\u0161en\u00ed u tabule Ji\u0159\u00edho Sov\u00e1ka s v\u00fdpo\u010dtem logaritm\u016f mohli p\u0159ipojit i posuvn\u00e9 m\u011b\u0159\u00edtko. Toto je toti\u017e tak\u00e9 jeden ze symbol\u016f a typick\u00fdch pom\u016fcek stroja\u0159\u016f, kte\u0159\u00ed se bez n\u011bj v podstat\u011b neobejdou. Nenajde se snad jedin\u00fd strojn\u00ed in\u017een\u00fdr \u010di absolvent st\u0159edn\u00edch \u0161kol, kter\u00fd by s posuvn\u00fdm m\u011b\u0159idlem nep\u0159i\u0161el do styku.Digit\u00e1ln\u00ed nebo analogov\u00e9 \u2013 v sou\u010dasn\u00e9 dob\u011b se m\u011b\u0159en\u00ed s t\u00edmto m\u011b\u0159idlem ji\u017e m\u016f\u017ee odehr\u00e1vat velice snadno, proto\u017ee p\u0159esnou \u010d\u00edselnou hodnotu v\u00e1m zobraz\u00ed digit\u00e1ln\u00ed \u010d\u00edseln\u00edk. Ten je naprosto spolehliv\u00fd a je to n\u011bco, jako pr\u00e1ce na kalkula\u010dce, ta se tak\u00e9 nikdy v b\u011b\u017en\u00e9m re\u017eimu posuvn\u00e9ho m\u011b\u0159idla digit\u00e1ln\u00edho nem\u016f\u017ee zm\u00fdlit. V minulosti v\u0161ak \u017e\u00e1dn\u00e9 digit\u00e1ln\u00ed m\u011b\u0159idlo neexistovalo a lid\u00e9 byli nuceni hodnotu ode\u010d\u00edtat pouze sv\u00fdm zrakem, p\u0159esn\u011b podle z\u00e1krytu jednotliv\u00fdch rysek, odpov\u00eddaj\u00edc\u00edch dan\u00e9 m\u011b\u0159en\u00e9 hodnot\u011b. V n\u011bkter\u00fdch dom\u00e1cnostech a stroj\u00edrensk\u00fdch provozech se posuvn\u00e9 m\u011b\u0159\u00edtko st\u00e1le vyskytuje v analogov\u00e9 podob\u011b, a tak se vyplat\u00ed nau\u010dit se pracovat i s t\u00edm. S posuvn\u00fdm m\u011b\u0159idlem lze m\u011b\u0159it d\u00e9lkov\u00e9 rozm\u011bry p\u0159edm\u011bt\u016f \u010di obrobk\u016f jak vn\u011bj\u0161\u00ed, tak i vnit\u0159n\u00ed. Pro m\u011b\u0159en\u00ed vnit\u0159n\u00edch rozm\u011br\u016f (otvor\u016f, r\u00fdh, z\u00e1\u0159ez\u016f apod.) slou\u017e\u00ed dva horn\u00ed trny.Posuvn\u00e1 m\u011b\u0159idla versus mikrometry \u2013 zat\u00edmco posuvn\u00e9 m\u011b\u0159idlo je schopn\u00e9 zaznamenat desetiny a\u017e setiny milimetru, mikrometr ji\u017e pracuje s p\u0159esnost\u00ed na tis\u00edciny milimetru. Podle toho se tak\u00e9 odv\u00edj\u00ed typ stroj\u00edrensk\u00e9 v\u00fdroby \u010di \u00fadr\u017eby, a projev\u00ed se to i na cen\u011b samotn\u00fdch m\u011b\u0159idel, kde, jak ji\u017e zjevn\u011b tu\u0161\u00edte, je mikrometr mnohem dra\u017e\u0161\u00ed, ne\u017e posuvn\u00e9 m\u011b\u0159\u00edtko.                                                                                                                                                                                                                                                                                                                                                                                           5\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak dob\u0159e zn\u00e1te posuvn\u00e9 m\u011b\u0159idlo","item":"https:\/\/www.icvv.cz\/jak-dobre-znate-posuvne-meridlo\/#breadcrumbitem"}]}]