{"id":94568,"date":"2025-12-14T00:15:25","date_gmt":"2025-12-13T23:15:25","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=94568"},"modified":"2025-12-13T11:04:15","modified_gmt":"2025-12-13T10:04:15","slug":"ted-je-to-absurdni-zmena-klimatu-ma-udajne-zpusobit-ze-letadla-budou-hlucnejsi","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/12\/14\/ted-je-to-absurdni-zmena-klimatu-ma-udajne-zpusobit-ze-letadla-budou-hlucnejsi\/","title":{"rendered":"Te\u010f je to absurdn\u00ed: Zm\u011bna klimatu m\u00e1 \u00fadajn\u011b zp\u016fsobit, \u017ee letadla budou hlu\u010dn\u011bj\u0161\u00ed"},"content":{"rendered":"
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T\u00e9m\u011b\u0159 neuplyne m\u011bs\u00edc, ani\u017e by klimati\u010dt\u00ed fanatici nevymysleli novou stra\u0161idelnou taktiku, kter\u00e1 m\u00e1 lidi udr\u017eet v permanentn\u00edm krizov\u00e9m stavu. Tentokr\u00e1t se leteck\u00e1 doprava op\u011bt ocitla v hled\u00e1\u010dku klimatick\u00e9ho alarmistick\u00e9ho pr\u016fmyslu. D\u016fvodem je, \u017ee teplej\u0161\u00ed vzduch prodlu\u017euje dobu vzletu letadel.<\/span><\/strong><\/p>\n

Kdyby klimati\u010dt\u00ed fanatici dos\u00e1hli sv\u00e9ho, pravd\u011bpodobn\u011b bychom znovu cestovali po sv\u011bt\u011b na plachetnic\u00edch a v vzducholod\u00edch. Lod\u011b poh\u00e1n\u011bn\u00e9 naftou, a je\u0161t\u011b v\u00edce leteck\u00e1 doprava, pat\u0159\u00ed mezi nejv\u011bt\u0161\u00ed c\u00edle nov\u00e9ho klimatick\u00e9ho n\u00e1bo\u017eenstv\u00ed. To druh\u00e9 je op\u011bt st\u0159edem z\u00e1jmu hyster\u016f, kte\u0159\u00ed cht\u011bj\u00ed, aby n\u00e1m leteck\u00e1 doprava byla nesnesiteln\u00e1.<\/span><\/p>\n

Posledn\u00ed kapitola velkolep\u00e9ho vzd\u011bl\u00e1vac\u00edho rom\u00e1nu s t\u00e9matem klimatick\u00e9 m\u00e1nie zn\u00ed: \u201eKlimatick\u00e1 zm\u011bna zp\u016fsobuje, \u017ee letadla stoupaj\u00ed pomaleji a jsou hlu\u010dn\u011bj\u0161\u00ed.\u201c Tento postup vyu\u017e\u00edv\u00e1 zn\u00e1m\u00fd fyzik\u00e1ln\u00ed jev k propagandistick\u00fdm \u00fa\u010del\u016fm. P\u0159\u00edb\u011bh odpov\u00edd\u00e1 tomuto: Kdy\u017e se otepluje, vzduch m\u00e1 men\u0161\u00ed hustotu. Men\u0161\u00ed hustota znamen\u00e1 men\u0161\u00ed vztlak. Men\u0161\u00ed vztlak znamen\u00e1: Letadlu trv\u00e1 o n\u011bco d\u00e9le, ne\u017e nabere nadmo\u0159skou v\u00fd\u0161ku.<\/span><\/p>\n

Krom\u011b toho, \u017ee glob\u00e1ln\u00ed klima je prim\u00e1rn\u011b \u0159\u00edzeno na\u0161\u00ed centr\u00e1ln\u00ed hv\u011bzdou, Sluncem, a obla\u010dnost\u00ed, a m\u00e9n\u011b stopov\u00fdm plynem oxidem uhli\u010dit\u00fdm, se nyn\u00ed zd\u00e1, \u017ee existuje pokus o zneu\u017eit\u00ed obyvatel v bl\u00edzkosti leti\u0161\u0165 k politick\u00e9mu zisku. Tento efekt je zn\u00e1m\u00fd ka\u017ed\u00e9mu pilotovi, kter\u00fd n\u011bkdy vzl\u00e9tal v letn\u00edm horku z Phoenixu, Dauh\u00e1 nebo Dill\u00ed. Zat\u00edmco v t\u011bchto m\u011bstech p\u0159i 45 stupn\u00edch Celsia ve st\u00ednu denn\u011b vzl\u00e9taj\u00ed stovky let\u016f bez incident\u016f, i minim\u00e1ln\u00ed teplotn\u00ed odchylky v Evrop\u011b jsou prezentov\u00e1ny jako bezpe\u010dnostn\u00ed a hlukov\u00fd probl\u00e9m.<\/span><\/p>\n

Univerzita v Readingu ve sv\u00e9 studii publikovan\u00e9 v \u010dasopise Aerospace s n\u00e1zvem \u201e\u00a0<\/span>Dopady zm\u011bny klimatu na hluk letadel v bl\u00edzkosti evropsk\u00fdch leti\u0161\u0165<\/span><\/a>\u00a0\u201c vypo\u010d\u00edtala, \u017ee letadla by v budoucnu mohla stoupat o jedno a\u017e t\u0159i procenta men\u0161\u00ed rychlost\u00ed. V extr\u00e9mn\u011b hork\u00fdch dnech by se tato rychlost mohla zv\u00fd\u0161it dokonce o 7,5 procenta. U typick\u00e9ho komer\u010dn\u00edho letadla, jako je Airbus A320 nebo Boeing 737, je typick\u00e1 rychlost stoup\u00e1n\u00ed na za\u010d\u00e1tku sez\u00f3ny okolo 600 a\u017e 750 metr\u016f za minutu, co\u017e odpov\u00edd\u00e1 \u00fahlu stoup\u00e1n\u00ed 6 a\u017e 8 stup\u0148\u016f. K dosa\u017een\u00ed v\u00fd\u0161ky 1 000 metr\u016f pod \u00fahlem osmi stup\u0148\u016f pot\u0159ebuj\u00ed tato letadla ulet\u011bt p\u0159ibli\u017en\u011b 7,1 kilometru. Pokud se tento \u00fahel v d\u016fsledku tepla zmen\u0161\u00ed o 3 procenta, tato vzd\u00e1lenost se zv\u011bt\u0161\u00ed o 270 metr\u016f. P\u0159i \u00fahlu o 7,5 procenta ni\u017e\u0161\u00edm by pak byla o 600 metr\u016f del\u0161\u00ed.<\/span><\/p>\n

\u201eHlukov\u00fd koberec\u201c, na kter\u00fd se \u010dasto odvol\u00e1vaj\u00ed\u00a0<\/span>mainstreamov\u00e1 m\u00e9dia loaj\u00e1ln\u00ed k ot\u00e1zk\u00e1m hustoty z\u00e1t\u011b\u017ee v oblasti klimatick\u00fdch zm\u011bn,<\/span><\/a> teoreticky roz\u0161i\u0159uje v hust\u011b os\u00eddlen\u00fdch oblastech o n\u011bkolik ulic d\u00e1le. Ve srovn\u00e1n\u00ed s \u00fa\u010dinky sm\u011bru v\u011btru, postup\u016f vzletu, u\u017eite\u010dn\u00e9ho zat\u00ed\u017een\u00ed, v\u00fdb\u011bru tahu a jak\u00fdchkoli zm\u011bn letov\u00e9 dr\u00e1hy o n\u011bkolik stup\u0148\u016f je to v\u0161ak zanedbateln\u00e9. P\u0159i skute\u010dn\u00e9m pl\u00e1nov\u00e1n\u00ed hluku p\u0159i letu m\u011bn\u00ed zadn\u00ed v\u00edtr o rychlosti 1\u20132 uzly konturu hluku v\u00fdrazn\u011bji ne\u017e tento efekt tepl\u00e9ho vzduchu. A mluv\u00edme o hladin\u011b hluku, kter\u00e1 nen\u00ed vy\u0161\u0161\u00ed ne\u017e hu\u010den\u00ed ledni\u010dky. Ka\u017ed\u00fd, kdo n\u011bkdy \u017eil v bl\u00edzkosti \u017eelezni\u010dn\u00edch trat\u00ed, v\u00ed, \u017ee lidsk\u00fd mozek takov\u00e9 zdroje hluku v pr\u016fb\u011bhu \u010dasu automaticky filtruje.<\/span><\/p>\n

Nakonec samotn\u00e1 zm\u011bna klimatu nen\u00ed probl\u00e9mem, ale pouze dal\u0161\u00ed z\u00e1minkou pro je\u0161t\u011b v\u00edce z\u00e1kaz\u016f, je\u0161t\u011b v\u00edce regulac\u00ed a dal\u0161\u00ed delegitimizaci osobn\u00ed mobility lid\u00ed. Sn\u00ed\u017een\u00ed \u00fahlu stoup\u00e1n\u00ed o n\u011bkolik procent slou\u017e\u00ed pouze jako kou\u0159ov\u00e1 clona. Hluk je f\u00edkov\u00fd list; za n\u00edm se skr\u00fdv\u00e1 star\u00e1 agenda: m\u00e9n\u011b l\u00e9t\u00e1n\u00ed, m\u00e9n\u011b cestov\u00e1n\u00ed, m\u00e9n\u011b svobody.<\/span><\/p>\n

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 <\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00e9m\u011b\u0159 neuplyne m\u011bs\u00edc, ani\u017e by klimati\u010dt\u00ed fanatici nevymysleli novou stra\u0161idelnou taktiku, kter\u00e1 m\u00e1 lidi udr\u017eet…<\/p>\n","protected":false},"author":2,"featured_media":94569,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[3434,873,457],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/94568"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=94568"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/94568\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/94569"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=94568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=94568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=94568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}