[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.paradni.cz\/sipka-casu\/#Article","mainEntityOfPage":"https:\/\/www.paradni.cz\/sipka-casu\/","headline":"\u0160ipka \u010dasu","name":"\u0160ipka \u010dasu","description":"Pokusy o pochopen\u00ed \u010dasu byly dlouhou dobu dom\u00e9nou filozof\u016f, vlastn\u011b teprve s p\u0159\u00edchodem teorie relativity a kvantov\u00e9 mechaniky se \u010das stal p\u0159edm\u011btem zkoum\u00e1n\u00ed v\u011bdc\u016f, ti se a\u017e do t\u00e9 doby zam\u011b\u0159ovali pouze na jeho co nejp\u0159esn\u011bj\u0161\u00ed m\u011b\u0159en\u00ed s pomoc\u00ed fyzik\u00e1ln\u00edch p\u0159\u00edstroj\u016f. Newton ch\u00e1pal \u010das jako nem\u011bnnou a abstraktn\u00ed matematickou konstrukci k popisu p\u0159\u00edrody. Einstein v\u0161ak […]","datePublished":"2019-12-13","dateModified":"2019-12-13","author":{"@type":"Person","@id":"https:\/\/www.paradni.cz\/author\/#Person","name":"","url":"https:\/\/www.paradni.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d2f205e1507a0401c7d467d32c87ccece0f63a45b81075bb691dbe8d4c823787?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d2f205e1507a0401c7d467d32c87ccece0f63a45b81075bb691dbe8d4c823787?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"paradni.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.paradni.cz\/wp-content\/uploads\/img_a363912_w4380_t1576600507.jpg","url":"https:\/\/www.paradni.cz\/wp-content\/uploads\/img_a363912_w4380_t1576600507.jpg","height":0,"width":0},"url":"https:\/\/www.paradni.cz\/sipka-casu\/","about":["V\u011bda"],"wordCount":448,"articleBody":"Pokusy o pochopen\u00ed \u010dasu byly dlouhou dobu dom\u00e9nou filozof\u016f, vlastn\u011b teprve s p\u0159\u00edchodem teorie relativity a kvantov\u00e9 mechaniky se \u010das stal p\u0159edm\u011btem zkoum\u00e1n\u00ed v\u011bdc\u016f, ti se a\u017e do t\u00e9 doby zam\u011b\u0159ovali pouze na jeho co nejp\u0159esn\u011bj\u0161\u00ed m\u011b\u0159en\u00ed s pomoc\u00ed fyzik\u00e1ln\u00edch p\u0159\u00edstroj\u016f. Newton ch\u00e1pal \u010das jako nem\u011bnnou a abstraktn\u00ed matematickou konstrukci k popisu p\u0159\u00edrody. Einstein v\u0161ak ve sv\u00e9 teorii relativity ud\u011blal z \u010dasu aktivn\u00ed fyzik\u00e1ln\u00ed veli\u010dinu, kter\u00e1 m\u016f\u017ee b\u00fdt ovlivn\u011bna jevy kter\u00e9 sama m\u011b\u0159\u00ed, plynut\u00ed \u010dasu zpomaluje gravita\u010dn\u00ed pole, nebo rychle se pohybuj\u00edc\u00ed p\u0159edm\u011bt, co\u017e jsou experiment\u00e1ln\u011b ov\u011b\u0159en\u00e1 fakta, nap\u0159\u00edklad satelity navigace GPS musej\u00ed po\u010d\u00edtat s t\u00edm, \u017ee na ob\u011b\u017en\u00e9 dr\u00e1ze b\u011b\u017e\u00ed \u010das o nepatrn\u00fd zlomek sekundy rychleji ne\u017e na povrchu Zem\u011b, jinak by naviga\u010dn\u00ed \u00fadaje byly chybn\u00e9 o cel\u00e9 des\u00edtky metr\u016f. Kvantov\u00e1 teorie pak, zpochybnila tradi\u010dn\u00ed ch\u00e1p\u00e1n\u00ed \u010dasu je\u0161t\u011b v\u00edce. Ze zku\u0161enosti v\u0161ichni v\u011bd\u00ed, \u017ee \u010das b\u011b\u017e\u00ed v\u017edy od minulosti k budoucnosti, v klasick\u00e9m fyzik\u00e1ln\u00edm experimentu po\u010d\u00e1te\u010dn\u00ed podm\u00ednky ur\u010duj\u00ed podm\u00ednky koncov\u00e9, nikdy naopak, v kvantov\u00e9 fyzice v\u0161ak doch\u00e1z\u00ed k jev\u016fm zcela v rozporu se zdrav\u00fdm rozumem, jestli\u017ee ovlivn\u00edme v\u00fdsledek experimentu, m\u016f\u017ee se snadno st\u00e1t, \u017ee t\u00edm zm\u011bn\u00edme jeho po\u010d\u00e1tek jakoby pro nepatrn\u00e9 \u010d\u00e1ste\u010dky hmoty jako jsou elektrony, omezen\u00ed plynut\u00ed \u010dasu jedn\u00edm sm\u011brem neplatilo. Fyzik\u00e1ln\u00ed z\u00e1kony jsou z hlediska plynut\u00ed \u010dasu zcela symetrick\u00e9 jakoby, se elektron mohl pohybovat libovoln\u011b do budoucnosti i do minulosti. Pokus\u016f vysv\u011btlit pro\u010d lidem i v\u0161em klasick\u00fdm objekt\u016fm vesm\u00edru ub\u00edh\u00e1 \u010das jen dop\u0159edu, kde\u017eto objekt\u016fm mikrokosmu, jak se zd\u00e1 m\u016f\u017ee ub\u00edhat i nazp\u011bt je v\u00edcero. Jsou v\u011bdci, kte\u0159\u00ed spojuj\u00ed jednosm\u011brn\u00fd \u010das s jednosm\u011brn\u00fdm rozp\u00edn\u00e1n\u00edm vesm\u00edru a tvrd\u00ed, \u017ee pokud se n\u011bkdy vesm\u00edr za\u010dne zase smr\u0161\u0165ovat obr\u00e1t\u00ed se i b\u011bh \u010dasu. Jin\u00ed a t\u011bch je dnes snad v\u011bt\u0161ina, s\u00e1zej\u00ed na termodynamiku, Konkr\u00e9tn\u011b na z\u00e1kon rostouc\u00ed entropie neboli neuspo\u0159\u00e1danosti. Pokud upust\u00edte sklenici a ona se rozbije definujete t\u00edm ne\u00famysln\u011b tak\u00e9 sm\u011br plynut\u00ed \u010dasu, sklenice p\u0159e\u0161la ze stavu v\u011bt\u0161\u00ed uspo\u0159\u00e1danosti ve va\u0161\u00ed ruce do stavu neuspo\u0159\u00e1danosti na podlaze, m\u016f\u017eete st\u0159epy posb\u00edrat a libovoln\u011b s nimi t\u0159\u00e1st sklenice u\u017e z nich nevznikne neboli cesta do minulosti je nemo\u017en\u00e1.                                                                                                                                                                                                                                                                                                                                                                                        5\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"\u0160ipka \u010dasu","item":"https:\/\/www.paradni.cz\/sipka-casu\/#breadcrumbitem"}]}]