{"id":1275,"date":"2023-01-19T11:41:00","date_gmt":"2023-01-19T10:41:00","guid":{"rendered":"https:\/\/deniksuper.cz\/?p=1275"},"modified":"2024-08-27T11:42:17","modified_gmt":"2024-08-27T09:42:17","slug":"cestovani-casem-vedecka-fikce-nebo-budouci-realita","status":"publish","type":"post","link":"https:\/\/deniksuper.cz\/?p=1275","title":{"rendered":"Cestov\u00e1n\u00ed \u010dasem: V\u011bdeck\u00e1 fikce nebo budouc\u00ed realita?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Cestov\u00e1n\u00ed \u010dasem je t\u00e9ma, kter\u00e9 fascinuje lidstvo po stalet\u00ed. Od sci-fi rom\u00e1n\u016f a\u017e po v\u00e1\u017en\u00e9 v\u011bdeck\u00e9 debaty, ot\u00e1zka, zda je mo\u017en\u00e9 cestovat do minulosti nebo budoucnosti, z\u016fst\u00e1v\u00e1 st\u00e1le otev\u0159en\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Co \u0159\u00edk\u00e1 v\u011bda?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Teorie relativity:<\/strong> Albert Einstein ve sv\u00e9 speci\u00e1ln\u00ed teorii relativity popsal, \u017ee \u010das nen\u00ed absolutn\u00ed, ale relativn\u00ed a m\u016f\u017ee b\u00fdt ovlivn\u011bn rychlost\u00ed a gravitac\u00ed. To znamen\u00e1, \u017ee \u010das plyne pomaleji pro objekty pohybuj\u00edc\u00ed se vysokou rychlost\u00ed nebo v siln\u00e9m gravita\u010dn\u00edm poli.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cestov\u00e1n\u00ed do budoucnosti:<\/strong> Podle Einsteinovy teorie je cestov\u00e1n\u00ed do budoucnosti teoreticky mo\u017en\u00e9. Pokud bychom se pohybovali rychlost\u00ed bl\u00edzkou rychlosti sv\u011btla, \u010das by pro n\u00e1s plynul pomaleji ne\u017e pro lidi na Zemi. Kdy\u017e bychom se vr\u00e1tili, zjistili bychom, \u017ee jsme se posunuli do budoucnosti.<\/li>\n\n\n\n<li><strong>Cestov\u00e1n\u00ed do minulosti:<\/strong> Cestov\u00e1n\u00ed do minulosti je mnohem komplikovan\u011bj\u0161\u00ed a vyvol\u00e1v\u00e1 \u0159adu paradox\u016f. Nap\u0159\u00edklad, co by se stalo, kdybyste se vr\u00e1tili do minulosti a zab\u00edli sv\u00e9ho d\u011bde\u010dka? Paradoxn\u011b byste pak nemohli existovat.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u010cerv\u00ed d\u00edry:<\/strong> Dal\u0161\u00ed mo\u017enost\u00ed cestov\u00e1n\u00ed \u010dasem jsou \u010derv\u00ed d\u00edry \u2013 hypotetick\u00e9 tunely v \u010dasoprostoru, kter\u00e9 by mohly spojovat vzd\u00e1len\u00e9 oblasti vesm\u00edru nebo dokonce r\u016fzn\u00e9 \u010dasov\u00e9 okam\u017eiky. Nicm\u00e9n\u011b, existence \u010derv\u00edch d\u011br zat\u00edm nebyla experiment\u00e1ln\u011b potvrzena.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Probl\u00e9my a v\u00fdzvy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Energetick\u00e9 n\u00e1roky:<\/strong> Cestov\u00e1n\u00ed \u010dasem by vy\u017eadovalo obrovsk\u00e9 mno\u017estv\u00ed energie, kter\u00e9 v sou\u010dasn\u00e9 dob\u011b nedok\u00e1\u017eeme z\u00edskat.<\/li>\n\n\n\n<li><strong>Paradoxologie:<\/strong> Cestov\u00e1n\u00ed do minulosti by mohlo v\u00e9st k paradox\u016fm, kter\u00e9 by naru\u0161ily kauzalitu a logiku.<\/li>\n\n\n\n<li><strong>Technologick\u00e9 omezen\u00ed:<\/strong> Zat\u00edm nem\u00e1me technologii, kter\u00e1 by n\u00e1m umo\u017enila cestovat v \u010dase.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cestov\u00e1n\u00ed \u010dasem z\u016fst\u00e1v\u00e1 zat\u00edm ve sf\u00e9\u0159e v\u011bdeck\u00e9 fantasie.<\/strong> A\u010dkoli teorie relativity nab\u00edz\u00ed teoretickou mo\u017enost cestov\u00e1n\u00ed do budoucnosti, cestov\u00e1n\u00ed do minulosti je spojeno s mnoha probl\u00e9my a paradox\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Je mo\u017en\u00e9, \u017ee v budoucnu budeme schopni cestovat v \u010dase, ale v sou\u010dasn\u00e9 dob\u011b to vypad\u00e1 jako hudba dalek\u00e9 budoucnosti.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cestov\u00e1n\u00ed \u010dasem je t\u00e9ma, kter\u00e9 fascinuje lidstvo po stalet\u00ed. Od sci-fi rom\u00e1n\u016f a\u017e po v\u00e1\u017en\u00e9 v\u011bdeck\u00e9 debaty, ot\u00e1zka, zda je mo\u017en\u00e9 cestovat do minulosti nebo budoucnosti, z\u016fst\u00e1v\u00e1 st\u00e1le otev\u0159en\u00e1. Co \u0159\u00edk\u00e1 v\u011bda? Teorie relativity: Albert Einstein ve sv\u00e9 speci\u00e1ln\u00ed teorii relativity popsal, \u017ee \u010das nen\u00ed absolutn\u00ed, ale relativn\u00ed a m\u016f\u017ee b\u00fdt ovlivn\u011bn rychlost\u00ed a gravitac\u00ed. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1276,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-1275","post","type-post","status-publish","format-standard","has-post-thumbnail","category-magazin"],"amp_enabled":false,"_links":{"self":[{"href":"https:\/\/deniksuper.cz\/index.php?rest_route=\/wp\/v2\/posts\/1275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deniksuper.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deniksuper.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deniksuper.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deniksuper.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1275"}],"version-history":[{"count":1,"href":"https:\/\/deniksuper.cz\/index.php?rest_route=\/wp\/v2\/posts\/1275\/revisions"}],"predecessor-version":[{"id":1277,"href":"https:\/\/deniksuper.cz\/index.php?rest_route=\/wp\/v2\/posts\/1275\/revisions\/1277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deniksuper.cz\/index.php?rest_route=\/wp\/v2\/media\/1276"}],"wp:attachment":[{"href":"https:\/\/deniksuper.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deniksuper.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deniksuper.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}