[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.pampaliny.cz\/mereni-uhlu-pomoci-sinusovych-pravitek\/#Article","mainEntityOfPage":"https:\/\/www.pampaliny.cz\/mereni-uhlu-pomoci-sinusovych-pravitek\/","headline":"M\u011b\u0159en\u00ed \u00fahl\u016f pomoc\u00ed sinusov\u00fdch prav\u00edtek","name":"M\u011b\u0159en\u00ed \u00fahl\u016f pomoc\u00ed sinusov\u00fdch prav\u00edtek","description":"Pokud bychom p\u00e1trali po n\u011bjak\u00e9 definici, na\u0161li bychom zhruba to, \u017ee sinov\u00e9 prav\u00edtko je jak\u00e1si...","datePublished":"2020-09-30","dateModified":"2023-05-22","author":{"@type":"Person","@id":"https:\/\/www.pampaliny.cz\/author\/#Person","name":"","url":"https:\/\/www.pampaliny.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9994033610bfa8d5c75e7c2dd1b5bdd54900f4ed2e7e5c6722d4887246e31af4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9994033610bfa8d5c75e7c2dd1b5bdd54900f4ed2e7e5c6722d4887246e31af4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"pampaliny.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.pampaliny.cz\/wp-content\/uploads\/frequency-567755_960_720.jpg","url":"https:\/\/www.pampaliny.cz\/wp-content\/uploads\/frequency-567755_960_720.jpg","height":0,"width":0},"url":"https:\/\/www.pampaliny.cz\/mereni-uhlu-pomoci-sinusovych-pravitek\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":409,"articleBody":"   Pokud bychom p\u00e1trali po n\u011bjak\u00e9 definici, na\u0161li bychom zhruba to, \u017ee sinov\u00e9 prav\u00edtko je jak\u00e1si m\u011b\u0159\u00edc\u00ed pom\u016fcka, kter\u00e1 slou\u017e\u00ed k nastaven\u00ed ur\u010dit\u00e9 hodnoty \u00fahlu vzhledem k z\u00e1kladn\u00ed vodorovn\u00e9 rovin\u011b. Tou je P\u0159\u00edm\u011brn\u00e1 deska, kter\u00e1 je ned\u00edlnou sou\u010d\u00e1st\u00ed tohoto za\u0159\u00edzen\u00ed. Slou\u017e\u00ed p\u0159edev\u0161\u00edm k m\u011b\u0159en\u00ed \u00fahl\u016f v p\u0159\u00edpadech ku\u017eelovit\u00fdch \u010d\u00e1st\u00ed. D\u00edky jejich pomoci tak lze s maxim\u00e1ln\u00ed p\u0159esnost\u00ed vypo\u010d\u00edtat ka\u017ed\u00fd rozm\u011br. Existuje jich v\u00edce druh\u016f \u2013 jednoduch\u00e9 varianty, varianty s hroty, \u00faheln\u00edkov\u00e9, s radik\u00e1lem nebo t\u0159eba kombinovan\u00e9.Jedn\u00e1 se o metodu nep\u0159\u00edm\u00e9ho m\u011b\u0159en\u00ed, co\u017e znamen\u00e1, \u017ee sinusov\u00e9 prav\u00edtko vyu\u017eijeme tam, kde s klasick\u00fdm \u00fahlom\u011brem nepochod\u00edme. Proto je pot\u0159eba k jejich v\u00fdpo\u010dtu pou\u017e\u00edt goniometrick\u00fdch funkc\u00ed. D\u00edky tomu zn\u00e1me:Sinusov\u00e9 prav\u00edtkoSkl\u00e1d\u00e1 se z desti\u010dky, na n\u00ed\u017e jsou p\u0159ipevn\u011bn\u00ed dva v\u00e1le\u010dky. M\u011b\u0159en\u00ed prob\u00edh\u00e1 tak, \u017ee se na prav\u00edtko polo\u017e\u00ed sou\u010d\u00e1st, kterou chceme zm\u011b\u0159it, pomoc\u00ed koncov\u00fdch m\u011brek pak jeden v\u00e1le\u010dek podkl\u00e1d\u00e1me, dokud jeho horn\u00ed plocha nebude vodorovn\u00e1 s podlo\u017ekou (zjist\u00edme \u010d\u00edseln\u00edkov\u00fdm \u00fachylkom\u011brem). Pr\u00e1v\u011b z v\u00fd\u0161ky podlo\u017een\u00ed a rozte\u010de v\u00e1le\u010dku zjist\u00edme pomoc\u00ed funkce sinus p\u0159esn\u00fd \u00fahel. Tato metoda je vhodn\u00e1 p\u0159edev\u0161\u00edm pro m\u011b\u0159en\u00ed \u00fakos\u016f a ku\u017eel\u016f.Tangentov\u00e9 prav\u00edtkoJe vlastn\u011b obdobou toho sinusov\u00e9ho, kdy ale ka\u017ed\u00fd v\u00e1le\u010dek m\u00e1 jin\u00fd pr\u016fm\u011br a pomoc\u00ed m\u011brek se pak nastavuje jejich vzd\u00e1lenost. K v\u00fdpo\u010dtu \u00fahlu neslou\u017e\u00ed nic jin\u00e9ho ne\u017e funkce tangent. Mnohem zn\u00e1m\u011bj\u0161\u00ed je ov\u0161em prvn\u00ed mo\u017enost m\u011b\u0159en\u00ed.Nab\u00eddka sinusov\u00fdch prav\u00edtek je velmi rozmanit\u00e1. Krom\u011b klasick\u00e9 jednoduch\u00e9 varianty lze sehnat tak\u00e9 modely s hroty, \u00faheln\u00edkov\u00e9, s radi\u00e1lem \u010di kombinovan\u00e9. Podle n\u00e1ro\u010dnosti se pak tak\u00e9 odv\u00edj\u00ed cena, kter\u00e1 obvykle za\u010d\u00edn\u00e1 na 4-5 tis\u00edc\u00edch a kon\u010d\u00ed v n\u011bkolika des\u00edtk\u00e1ch tis\u00edc\u00edch. P\u0159ed n\u00e1kupem je t\u0159eba se proto v problematice trochu zorientovat a zjistit, kter\u00e9 n\u00e1stroje pro v\u00e1s budou u\u017eite\u010dn\u00e9 a kter\u00e9 nikoliv. Pokud si nejste jist\u00ed, pora\u010fte se s odborn\u00edky, kte\u0159\u00ed v\u00e1m jist\u011b vysv\u011btl\u00ed, co a jak.                                                                                                                                                                                                                                                                                                                                                                                          4.7\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"M\u011b\u0159en\u00ed \u00fahl\u016f pomoc\u00ed sinusov\u00fdch prav\u00edtek","item":"https:\/\/www.pampaliny.cz\/mereni-uhlu-pomoci-sinusovych-pravitek\/#breadcrumbitem"}]}]