{"id":14076,"date":"2024-03-14T19:17:02","date_gmt":"2024-03-14T18:17:02","guid":{"rendered":"https:\/\/www.ladislavjakl.cz\/?p=14076"},"modified":"2024-03-14T19:17:02","modified_gmt":"2024-03-14T18:17:02","slug":"kolik-zemekouli-se-vejde-na-zemekouli","status":"publish","type":"post","link":"https:\/\/www.ladislavjakl.cz\/?p=14076","title":{"rendered":"Kolik Zem\u011bkoul\u00ed se vejde na Zem\u011bkouli"},"content":{"rendered":"<p>Dnes je to 145 let, co se narodil nejv\u00fdznamn\u011bj\u0161\u00ed matematik a teoretick\u00fd fyzik na\u0161\u00ed \u00e9ry, Albert Einstein. Jeho pr\u00e1ce vedla ke zm\u011bn\u011b ch\u00e1p\u00e1n\u00ed makrosv\u011bta i mikrosv\u011bta a pojet\u00ed z\u00e1kladn\u00edch kategori\u00ed, jako je hmota, energie a prostor.<\/p>\n<p><!--more--><\/p>\n<p>Co\u017e o to, \u0161ikovn\u00fd on byl u\u017e v&nbsp;ml\u00e1d\u00ed. Ale nesmrteln\u00fdm se stal a\u017e po sv\u00e9m pobytu v&nbsp;Praze v&nbsp;roce 1911. Zde p\u0159edn\u00e1\u0161el v&nbsp;budov\u00e1ch dne\u0161n\u00ed Matematicko-fyzik\u00e1ln\u00ed fakulty v&nbsp;ulici Ke Karlovu na Nov\u00e9m M\u011bst\u011b. Chod\u00edm tamtudy ka\u017ed\u00fd \u010dtvrtek (tedy i dnes p\u016fjdu) do hospody, kterou nav\u0161t\u011bvuji u\u017e 45 let, tedy od doby, kdy Einsteinovi bylo pouh\u00fdch sto.<\/p>\n<p>Cestou v\u017edy m\u00edj\u00edm odbo\u010dku doleva, ulici Na boji\u0161ti, kde st\u00e1le funguje restaurace U Kalicha. Z&nbsp;vypr\u00e1v\u011bn\u00ed kump\u00e1nie kolem Jaroslava Ha\u0161ka a Zde\u0148ka Mat\u011bje Kud\u011bje v\u00edme, \u017ee zrovna tohle byla u\u017e p\u0159ed Prvn\u00ed sv\u011btovou v\u00e1lkou jedna z&nbsp;jejich domovsk\u00fdch hospod. Sch\u00e1zeli se tam r\u016fzn\u00ed dal\u0161\u00ed exoti. A p\u00e1rkr\u00e1t tam p\u0159i\u0161el takov\u00fd roztr\u017eit\u00fd rozcuchan\u00fd mlad\u00fd mu\u017e, kter\u00fd si po\u0159\u00e1d kreslil do not\u00fdsku n\u011bjak\u00e9 cifry a diagramy.<\/p>\n<p>Jednou si k&nbsp;n\u011bmu p\u0159isedl m\u00edstn\u00ed ochmelka a rozcuchanci v\u00e1\u017en\u011b vykl\u00e1dal, \u017ee uvnit\u0159 Zem\u011bkoule je je\u0161t\u011b jedna, ale ta je v\u011bt\u0161\u00ed ne\u017e ta, kterou zn\u00e1me. Albert zpozorn\u011bl, d\u011blal si pozn\u00e1mky &#8230; a v\u00fdsledek zn\u00e1te. Obecn\u00e1 teorie relativity. Historka dokazuje \u017ee v&nbsp;pivu je nejen pravda, ale i moudrost.<\/p>\n<p>Jen\u017ee ono to m\u00e1 pokra\u010dov\u00e1n\u00ed. Nejen\u017ee je uvnit\u0159 Zem\u011bkoule je\u0161t\u011b jedna v\u011bt\u0161\u00ed, on je i povrch Zem\u011bkoule v\u011bt\u0161\u00ed, ne\u017e je. Kdy\u017e si se\u010dt\u011bte rozlohu v\u0161ech st\u00e1t\u016f a dal\u0161\u00edch \u00fazem\u00ed, dostanete plochu sou\u0161e, to d\u00e1 rozum. Ale kdy\u017e si se\u010dtete rozlohu \u00fazem\u00ed, kter\u00e9 si mnoh\u00e9 st\u00e1ty bu\u010f p\u0159\u00edmo n\u00e1rokuj\u00ed, nebo p\u0159inejmen\u0161\u00edm nostalgicky vzpom\u00ednaj\u00ed na to, co v\u0161e jim v&nbsp;jist\u00fdch dob\u00e1ch pat\u0159ilo, musel by b\u00fdt zemsk\u00fd povrch dvojn\u00e1sobn\u00fd, ne\u017e je.<\/p>\n<p>Tento rozpor m\u00e1 dv\u011b \u0159e\u0161en\u00ed. \u0158e\u0161en\u00ed onoho ochmelky, kter\u00fd tehdy inspiroval Einsteina. Zemsk\u00fd povrch je zkr\u00e1tka v\u011bt\u0161\u00ed, ne\u017e je. Nev\u00edm, \u010demu na tom nerozum\u00edte. Nebo jsou v\u0161echny tyto n\u00e1roky a sentimenty sou\u010dasn\u011b nerealizovateln\u00e9. Mnoh\u00e9 mocnosti (v\u0161ak v\u00edte, o kter\u00fdch mluv\u00edm) se ale chovaj\u00ed sp\u00ed\u0161e podle receptu onoho ochmelky. A mus\u00ed um\u0159\u00edt hodn\u011b lid\u00ed a b\u00fdt zni\u010deny \u010detn\u00e9 hodnoty, ne\u017e jim aspo\u0148 na n\u011bjak\u00fd \u010das dojde, \u017ee Zem\u011bkoule nen\u00ed nafukovac\u00ed. Nafoukanci sp\u00ed\u0161e \u0159\u00edd\u00ed n\u011bkter\u00e9 ambici\u00f3zn\u00ed st\u00e1ty.<\/p>\n<p>Jestli by nakonec nebylo lep\u0161\u00ed sm\u00ed\u0159it se s&nbsp;na\u0161\u00ed Zem\u011bkoul\u00ed takovou, jak\u00e1 je. A trochu ve sv\u00fdch snech, pl\u00e1nech, p\u0159edstav\u00e1ch, ambic\u00edch a n\u00e1roc\u00edch ubrat.<\/p>\n<p>Ono je dnes je\u0161t\u011b jedno v\u00fdro\u010d\u00ed. V\u00fdro\u010d\u00ed konce \u010ceskoslovenska. To p\u0159estalo existovat vyhl\u00e1\u0161en\u00edm Slovensk\u00e9ho \u0161t\u00e1tu, co\u017e se ud\u00e1lo p\u0159esn\u011b na den p\u0159ed 85 lety. No, nebyl to \u00fapln\u011b poveden\u00fd pokus Slovenska o samostatnost. Ale napodruh\u00e9 u\u017e jim to pozd\u011bji vy\u0161lo.<\/p>\n<p>Neprosazujme \u017e\u00e1dn\u00e9 \u201enadstandardn\u00ed\u201c vztahy se Slovenskem. Z&nbsp;toho obratu \u010douh\u00e1 jako sl\u00e1ma z&nbsp;bot \u010desk\u00fd paternalismus a poru\u010dn\u00edkov\u00e1n\u00ed. M\u011bjme se Slovenskem vztahy standardn\u00ed, korektn\u00ed, sousedsk\u00e9. Respektujme jejich volbu a jejich z\u00e1jmy. Jsou u\u017e dosp\u011bl\u00ed. A sentimentu po dob\u00e1ch, kdy se z&nbsp;Prahy vl\u00e1dlo a\u017e na Podkarpatskou Rus, se rad\u011bji vzdejme. Jinak fakt budeme pot\u0159ebovat tu Zem\u011bkouli nafouknout. A to se nepovedlo ani Einsteinovi.<\/p>\n<p><em>Ladislav Jakl, 14. b\u0159ezna 2024<\/em><\/p>\n<p><a href=\"https:\/\/www.institutvk.cz\/clanky\/2646.html\">Zdroj<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dnes je to 145 let, co se narodil nejv\u00fdznamn\u011bj\u0161\u00ed matematik a teoretick\u00fd fyzik na\u0161\u00ed \u00e9ry, Albert Einstein. Jeho pr\u00e1ce vedla ke zm\u011bn\u011b ch\u00e1p\u00e1n\u00ed makrosv\u011bta i mikrosv\u011bta a pojet\u00ed z\u00e1kladn\u00edch kategori\u00ed, jako je hmota, energie a prostor.<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14076","post","type-post","status-publish","format-standard","hentry","category-publikovane-clanky"],"_links":{"self":[{"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=\/wp\/v2\/posts\/14076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14076"}],"version-history":[{"count":1,"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=\/wp\/v2\/posts\/14076\/revisions"}],"predecessor-version":[{"id":14077,"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=\/wp\/v2\/posts\/14076\/revisions\/14077"}],"wp:attachment":[{"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ladislavjakl.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}