[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.greka.cz\/je-cestovani-casem-realne\/#Article","mainEntityOfPage":"https:\/\/www.greka.cz\/je-cestovani-casem-realne\/","headline":"Je cestov\u00e1n\u00ed \u010dasem re\u00e1ln\u00e9?","name":"Je cestov\u00e1n\u00ed \u010dasem re\u00e1ln\u00e9?","description":"O cestov&Atilde;&iexcl;n&Atilde;&shy; &Auml;asem sn&Atilde;&shy; lid&Atilde;&copy; ji&Aring;&frac34; od prad&Atilde;&iexcl;vna. Nen&Atilde;&shy; tedy divu, &Aring;&frac34;e se stalo n&Atilde;&iexcl;m&Auml;&#8250;tem nejen mnoha legend a p&Aring;&#8482;&Atilde;&shy;b&Auml;&#8250;h&Aring;&macr; (sta&Auml;&Atilde;&shy; si jen vzpomenout na ty, kdy &Auml;lov&Auml;&#8250;k ve&Aring;&iexcl;el do jeskyn&Auml;&#8250;, a kdy&Aring;&frac34; z&Acirc;&nbsp;n&Atilde;&shy; vy&Aring;&iexcl;el, zjistil, &Aring;&frac34;e mezit&Atilde;&shy;m uplynula cel&Atilde;&iexcl; desetilet&Atilde;&shy;), ale pozd&Auml;&#8250;ji i v&Auml;&#8250;deckofantastick&Atilde;&copy; literatury. Typick&Atilde;&frac12;m p&Aring;&#8482;&Atilde;&shy;kladem je zde Stroj &Auml;asu od H. G. [&hellip;]","datePublished":"2023-08-08","dateModified":"2024-01-08","author":{"@type":"Person","@id":"https:\/\/www.greka.cz\/author\/#Person","name":"","url":"https:\/\/www.greka.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/afe3e9c307ddf0b756c397ad75c6ecdba1f9da628b10651fe33a13bba6407ccd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/afe3e9c307ddf0b756c397ad75c6ecdba1f9da628b10651fe33a13bba6407ccd?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"greka.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.greka.cz\/wp-content\/uploads\/cas1.jpg","url":"https:\/\/www.greka.cz\/wp-content\/uploads\/cas1.jpg","height":0,"width":0},"url":"https:\/\/www.greka.cz\/je-cestovani-casem-realne\/","about":["V\u011bda"],"wordCount":723,"articleBody":"O cestov&Atilde;&iexcl;n&Atilde;&shy; &Auml;asem sn&Atilde;&shy; lid&Atilde;&copy; ji&Aring;&frac34; od prad&Atilde;&iexcl;vna. Nen&Atilde;&shy; tedy divu, &Aring;&frac34;e se stalo n&Atilde;&iexcl;m&Auml;&#8250;tem nejen mnoha legend a p&Aring;&#8482;&Atilde;&shy;b&Auml;&#8250;h&Aring;&macr; (sta&Auml;&Atilde;&shy; si jen vzpomenout na ty, kdy &Auml;lov&Auml;&#8250;k ve&Aring;&iexcl;el do jeskyn&Auml;&#8250;, a kdy&Aring;&frac34; z&Acirc;&nbsp;n&Atilde;&shy; vy&Aring;&iexcl;el, zjistil, &Aring;&frac34;e mezit&Atilde;&shy;m uplynula cel&Atilde;&iexcl; desetilet&Atilde;&shy;), ale pozd&Auml;&#8250;ji i v&Auml;&#8250;deckofantastick&Atilde;&copy; literatury. Typick&Atilde;&frac12;m p&Aring;&#8482;&Atilde;&shy;kladem je zde Stroj &Auml;asu od H. G. Wellse, tedy autora, kter&Atilde;&frac12; &Aring;&frac34;il ve viktori&Atilde;&iexcl;nsk&Atilde;&copy; Anglii.&Acirc;&nbsp;Nen&Atilde;&shy; tedy divu, &Aring;&frac34;e si i v&Auml;&#8250;dci l&Atilde;&iexcl;mou hlavu s&Acirc;&nbsp;ot&Atilde;&iexcl;zkou, zda jsou cesty &Auml;asem re&Atilde;&iexcl;ln&Auml;&#8250; mo&Aring;&frac34;n&Atilde;&copy;, a&Aring;&yen; u&Aring;&frac34; do minulosti, budoucnosti &Auml;i ob&Auml;&#8250;ma sm&Auml;&#8250;ry. Zat&Atilde;&shy;m samoz&Aring;&#8482;ejm&Auml;&#8250; pracuj&Atilde;&shy; pouze v&Acirc;&nbsp;teoretick&Atilde;&copy; rovin&Auml;&#8250;, av&Aring;&iexcl;ak pokud by usp&Auml;&#8250;li, bylo by jen ot&Atilde;&iexcl;zkou &Auml;asu, kdy by bylo zavedeno v&Acirc;&nbsp;praxi.&Acirc;&nbsp;&Acirc;&nbsp;Je tedy rozhodn&Auml;&#8250; na m&Atilde;&shy;st&Auml;&#8250; se pt&Atilde;&iexcl;t, jak moc je tato mo&Aring;&frac34;nost re&Atilde;&iexcl;ln&Atilde;&iexcl;. Ukazuje se v&Aring;&iexcl;ak, &Aring;&frac34;e pos&Atilde;&shy;l&Atilde;&iexcl;n&Atilde;&shy; lid&Atilde;&shy; &Auml;asem v&Acirc;&nbsp;nejbli&Aring;&frac34;&Aring;&iexcl;&Atilde;&shy; dob&Auml;&#8250; rozhodn&Auml;&#8250; nehroz&Atilde;&shy;. K&Acirc;&nbsp;tomu by toti&Aring;&frac34; bylo pot&Aring;&#8482;eba p&Aring;&#8482;ekonat rychlost sv&Auml;&#8250;tla, co&Aring;&frac34; prozat&Atilde;&shy;m p&Aring;&#8482;edstavuje bari&Atilde;&copy;ru, se kterou si nedovedeme poradit.&Acirc;&nbsp;Probl&Atilde;&copy;mem tak&Atilde;&copy; je, &Aring;&frac34;e lidsk&Atilde;&copy; t&Auml;&#8250;lo by takovou rychlost zkr&Atilde;&iexcl;tka a dob&Aring;&#8482;e nevydr&Aring;&frac34;elo. Ov&Aring;&iexcl;em i pokud bychom se j&Atilde;&shy; p&Aring;&#8482;ibl&Atilde;&shy;&Aring;&frac34;ili, nap&Aring;&#8482;&Atilde;&shy;klad na 99 %, pak by byla cesta &Auml;asem relativn&Auml;&#8250; mo&Aring;&frac34;n&Atilde;&iexcl;. Princip je jednoduch&Atilde;&frac12; &acirc;&#8364;&#8220; &Auml;&Atilde;&shy;m rychleji se pohybujeme, t&Atilde;&shy;m rychleji kolem n&Atilde;&iexcl;s plyne i &Auml;as. P&Aring;&#8482;eci jen, ka&Aring;&frac34;d&Atilde;&frac12; pohyb p&Aring;&#8482;edstavuje zak&Aring;&#8482;iven&Atilde;&shy; &Auml;asoprostoru. Co by to tedy pro n&Atilde;&iexcl;s znamenalo?&Acirc;&nbsp;&Acirc;&nbsp;Pokud by se hypotetick&Atilde;&frac12; cestovatel vydal 99% rychlost&Atilde;&shy; sv&Auml;&#8250;tla, pak by &Auml;as kolem n&Auml;&#8250;j ve skute&Auml;nosti plynul mnohem pomaleji ne&Aring;&frac34; pro ostatn&Atilde;&shy;. Pokud by se tedy vr&Atilde;&iexcl;til nap&Aring;&#8482;&Atilde;&shy;klad (z jeho pohledu) po roce, zjistil by, &Aring;&frac34;e na Zemi uplynula mnohem del&Aring;&iexcl;&Atilde;&shy; doba.&Acirc;&nbsp;I tato forma cesty &Auml;asem je n&Atilde;&iexcl;m v&Aring;&iexcl;ak prozat&Atilde;&shy;m uzav&Aring;&#8482;ena. Nem&Atilde;&iexcl;me toti&Aring;&frac34; technologie, kter&Atilde;&frac12;mi bychom mohli n&Auml;&#8250;co takov&Atilde;&copy;ho uskute&Auml;nit, nehled&Auml;&#8250; na to, jak zabezpe&Auml;it, aby cestovatel b&Auml;&#8250;hem t&Atilde;&copy; doby nep&Aring;&#8482;i&Aring;&iexcl;el d&Atilde;&shy;ky t&Auml;&#8250;mto rychlostem o &Aring;&frac34;ivot.&Acirc;&nbsp;Zd&Atilde;&iexcl; se tedy, &Aring;&frac34;e cesty &Auml;asem prozat&Atilde;&shy;m z&Aring;&macr;stanou jen v&Acirc;&nbsp;hlav&Atilde;&iexcl;ch autor&Aring;&macr; knih a film&Aring;&macr;. A to je mo&Aring;&frac34;n&Atilde;&iexcl; dob&Aring;&#8482;e &acirc;&#8364;&#8220; kdo v&Atilde;&shy;, jak&Atilde;&copy; &Aring;&iexcl;kody bychom t&Atilde;&shy;m mohli nap&Atilde;&iexcl;chat.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Je cestov\u00e1n\u00ed \u010dasem re\u00e1ln\u00e9?","item":"https:\/\/www.greka.cz\/je-cestovani-casem-realne\/#breadcrumbitem"}]}]