[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.zsjvm.cz\/pracky-a-vse-kolem-nich\/#Article","mainEntityOfPage":"https:\/\/www.zsjvm.cz\/pracky-a-vse-kolem-nich\/","headline":"Pra\u010dky a v\u0161e kolem nich","name":"Pra\u010dky a v\u0161e kolem nich","description":"V\u00fdvoj Nap\u0159ed byla pra\u010dka poloautomatick\u00e1, nikoli jak ji zn\u00e1me dnes. V\u0161em jej\u00ed principy z\u016fst\u00e1vaj\u00ed po\u0159\u00e1d stejn\u00e9. Nejprve se v\u00a0n\u00ed pr\u00e1dlo za ur\u010dit\u00e9 teploty vypere. Potom nastane moment, kdy je opr\u00e1no, […]","datePublished":"2019-11-18","dateModified":"2023-05-15","author":{"@type":"Person","@id":"https:\/\/www.zsjvm.cz\/author\/#Person","name":"","url":"https:\/\/www.zsjvm.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4ae18345300f35922a2a7b2caa17564b68acab8514eff939a8a019efde378c24?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4ae18345300f35922a2a7b2caa17564b68acab8514eff939a8a019efde378c24?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"zsjvm.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.zsjvm.cz\/wp-content\/uploads\/img_a362044_w4313_t1575047325.jpg","url":"https:\/\/www.zsjvm.cz\/wp-content\/uploads\/img_a362044_w4313_t1575047325.jpg","height":0,"width":0},"url":"https:\/\/www.zsjvm.cz\/pracky-a-vse-kolem-nich\/","about":["Technika"],"wordCount":453,"articleBody":"V\u00fdvojNap\u0159ed byla pra\u010dka poloautomatick\u00e1, nikoli jak ji zn\u00e1me dnes. V\u0161em jej\u00ed principy z\u016fst\u00e1vaj\u00ed po\u0159\u00e1d stejn\u00e9. Nejprve se v\u00a0n\u00ed pr\u00e1dlo za ur\u010dit\u00e9 teploty vypere. Potom nastane moment, kdy je opr\u00e1no, ale u\u017eivatel ho nechce cel\u00e9 mokr\u00e9. A proto nast\u00e1v\u00e1 takzvan\u00e9 \u017ed\u00edm\u00e1n\u00ed. Je to proces, p\u0159i kter\u00e9m se tkanina to\u010d\u00ed v\u00a0bubnu bez p\u0159\u00edchodu vody ve vysok\u00fdch ot\u00e1\u010dk\u00e1ch a pomoc\u00ed odst\u0159ediv\u00e9 s\u00edly jde p\u0159ebyte\u010dn\u00e1 voda pry\u010d. Opravdu prvn\u00ed sv\u011btov\u00e1 pra\u010dka byla sestrojena v\u00a0roce 1750 a to v\u00a0Anglii. V\u00a0Ur\u010dit\u011b tak\u00e9 neperete \u010distou vodou, ale i s\u00a0prac\u00edmi prost\u0159edky, co\u017e zp\u016fsob\u00ed vznik ide\u00e1ln\u00edho roztoku pro lep\u0161\u00ed vy\u010di\u0161t\u011bn\u00ed. D\u0159\u00edve byly pra\u010dky o dost v\u011bt\u0161\u00ed a hlu\u010dn\u011bj\u0161\u00ed. V\u00a0dne\u0161n\u00ed dob\u011b jedou celkem potichu a d\u00edky technologi\u00edm nezab\u00edraj\u00ed tolik m\u00edsta. V\u00a0t\u00e9to dob\u011b u\u017e se\u017eenete klasicky automatickou pra\u010dku, jen\u017e m\u00e1 spoustu chytr\u00fdch program\u016f, a dokonce nemus\u00edte u n\u00ed ani st\u00e1t p\u0159i zah\u00e1jen\u00ed pran\u00ed. D\u00e1 se toti\u017e na n\u00ed navolit ur\u010dit\u00e1 doba, kdy za\u010dne pr\u00e1t. Um\u00ed si zv\u00e1\u017eit hmotnost oble\u010den\u00ed, tak\u017ee je i \u0161etrn\u00e1 k \u017eivotn\u00edmu prost\u0159ed\u00ed.Druhy pra\u010dekNejhlavn\u011bj\u0161\u00ed rozd\u011blen\u00ed je na ru\u010dn\u00ed a automatick\u00e9. Jednozna\u010dn\u00e9 jsou roz\u0161\u00ed\u0159eny hlavn\u011b ty prvn\u00edho typu, ale mechanick\u00e9 maj\u00ed i sv\u00e9 kouzlo. Nebudete za n\u011b muset tolik utr\u00e1cet, proto\u017ee jejich ceny se pohybuj\u00ed mnohem n\u00ed\u017e. Mo\u017en\u00e1 u\u017e jste je n\u011bkde zahl\u00e9dli, tak\u017ee v\u00edte, jak funguj\u00ed. Maj\u00ed buben, do kter\u00e9ho d\u00e1te pr\u00e1dlo, vodu a prost\u0159edek na pran\u00ed. Cel\u00e1 tato sou\u010d\u00e1st je na n\u011bjak\u00e9 konstrukci. Buben je spojen v\u011bt\u0161inou s\u00a0p\u00e1kou neboli klikou, s\u00a0kterou ot\u00e1\u010d\u00edte a cel\u00fd obsah prom\u00edch\u00e1v\u00e1te. Nepot\u0159ebujete k\u00a0tomu ani elekt\u0159inu, a proto je to \u0161etrn\u00e9 za\u0159\u00edzen\u00ed, ale pot\u0159ebujete k\u00a0tomu n\u011bjak\u00fd \u010das a \u00fasil\u00ed. Ide\u00e1ln\u00ed vyu\u017eit\u00ed je nap\u0159\u00edklad na chat\u011b. Ale nyn\u00ed zp\u011bt k\u00a0automatick\u00fdm. M\u016f\u017eeme si koulit s\u00a0horn\u00edm nebo bo\u010dn\u00edm pln\u011bn\u00edm. Bo\u010dn\u00ed pln\u011bn\u00ed ocen\u00edte hlavn\u011b s\u00a0dostatkem m\u00edsta p\u0159i otev\u00edr\u00e1n\u00ed. Nespornou v\u00fdhodou je um\u00edst\u011bn\u00ed su\u0161i\u010dky nad tito za\u0159\u00edzen\u00ed pomoc\u00ed mezikusu. Obvykle maj\u00ed velk\u00fd objem, ale mus\u00edte se p\u0159i manipulaci s\u00a0pr\u00e1dlem neust\u00e1le oh\u00fdbat, co\u017e nen\u00ed ide\u00e1ln\u00ed. Vrchn\u00ed pln\u011bn\u00ed m\u00e1 p\u0159esn\u011b opa\u010dn\u00e9 v\u00fdhody a nev\u00fdhody.                                                                                                                                                                                                                                                                                                                                                                                        4.7\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pra\u010dky a v\u0161e kolem nich","item":"https:\/\/www.zsjvm.cz\/pracky-a-vse-kolem-nich\/#breadcrumbitem"}]}]