[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.rejza.cz\/zkaza-i-dar-zivota-z-hlubin-zeme\/#Article","mainEntityOfPage":"https:\/\/www.rejza.cz\/zkaza-i-dar-zivota-z-hlubin-zeme\/","headline":"Zk\u00e1za i dar \u017eivota z hlubin zem\u011b","name":"Zk\u00e1za i dar \u017eivota z hlubin zem\u011b","description":"\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Kdy\u017e na\u0161e planeta je\u0161t\u011b byla \u017ehavou koul\u00ed a oce\u00e1ny tvo\u0159ily pouze roztaven\u00e9 horniny, neexistoval na Zemi \u017e\u00e1dn\u00fd \u017eivot. A i pot\u00e9, co se povrch uklidnil, ztuhl a vytvo\u0159il pevnou zem, je\u0161t\u011b stovky milion\u016f let trvalo, ne\u017e se objevily zn\u00e1mky \u017eivota. A to proto, \u017ee planeta byla pouhou hroudou, \u0161utrem, na n\u011bm\u017e nebyly podm\u00ednky vhodn\u00e9 […]","datePublished":"2025-03-04","dateModified":"2023-05-01","author":{"@type":"Person","@id":"https:\/\/www.rejza.cz\/author\/#Person","name":"","url":"https:\/\/www.rejza.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/383247cd769f7ac317a5bcda943ec48a3c79d996598ae4564ec21a0e178126d1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/383247cd769f7ac317a5bcda943ec48a3c79d996598ae4564ec21a0e178126d1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"rejza.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.rejza.cz\/wp-content\/uploads\/img_a341799_w2615_t1554655572.jpg","url":"https:\/\/www.rejza.cz\/wp-content\/uploads\/img_a341799_w2615_t1554655572.jpg","height":0,"width":0},"url":"https:\/\/www.rejza.cz\/zkaza-i-dar-zivota-z-hlubin-zeme\/","about":["Vzd\u011bl\u00e1n\u00ed\r"],"wordCount":456,"articleBody":"\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Kdy\u017e na\u0161e planeta je\u0161t\u011b byla \u017ehavou koul\u00ed a oce\u00e1ny tvo\u0159ily pouze roztaven\u00e9 horniny, neexistoval na Zemi \u017e\u00e1dn\u00fd \u017eivot. A i pot\u00e9, co se povrch uklidnil, ztuhl a vytvo\u0159il pevnou zem, je\u0161t\u011b stovky milion\u016f let trvalo, ne\u017e se objevily zn\u00e1mky \u017eivota. A to proto, \u017ee planeta byla pouhou hroudou, \u0161utrem, na n\u011bm\u017e nebyly podm\u00ednky vhodn\u00e9 pro \u017eiv\u00e9 organismy.\t\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 M\u00edsto, kde se poprv\u00e9 objevily, toti\u017e bylo pod hladinou oce\u00e1nu. Jak se ale na povrch to mno\u017estv\u00ed vody dostalo? M\u016f\u017ee za to \u00fakaz, kter\u00fd p\u0159etrval do dne\u0161n\u00edch dn\u016f a asi je\u0161t\u011b n\u011bjak\u00fd ten milion let p\u0159etrv\u00e1. \u00dakaz, kter\u00fd je v\u00a0n\u011bkolika m\u00e1lo hodin\u00e1ch schopn\u00fd zahubit v\u0161e \u017eiv\u00e9 ve sv\u00e9m okol\u00ed, nebo dokonce zlikvidovat \u017eivot na cel\u00e9 Zemi tak, jak ho zn\u00e1me! T\u00edmto \u017eivlem je sopka.\t\t\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Sope\u010dn\u00e1 \u010dinnost je v\u00e1z\u00e1na na pohyb litosf\u00e9rick\u00fdch desek. V\u011bt\u0161inu sopek najdeme p\u0159i jejich okraj\u00edch, nebo\u0165 tam doch\u00e1z\u00ed k\u00a0jejich podsouv\u00e1n\u00ed. T\u00edm se spodn\u00ed okraj desky dost\u00e1v\u00e1 do prost\u0159ed\u00ed o vysok\u00e9 teplot\u011b a tlaku. Proto\u017ee ka\u017ed\u00e1 hmota, i ta krystalick\u00e1, z\u00a0n\u00ed\u017e je tvo\u0159ena litosf\u00e9ra, m\u00e1 sv\u016fj bod t\u00e1n\u00ed, dojde k\u00a0jej\u00edmu \u201erozpu\u0161t\u011bn\u00ed\u201c. V\u00a0m\u00edstech, kde se tato tekut\u00e1 \u017ehav\u00e1 l\u00e1tka zvan\u00e1 magma, hromad\u00ed, tla\u010d\u00ed ze spodu na povrch, kde za\u010d\u00edn\u00e1 nar\u016fstat ku\u017eelovit\u00e1 hora. Ve chv\u00edli, kdy ji\u017e nen\u00ed k\u016fra schopna udr\u017eet tlak magmatu, prask\u00e1 a to se ve form\u011b l\u00e1vy chrl\u00ed do okol\u00ed. P\u0159i tom se uvol\u0148uje mno\u017estv\u00ed energie, kter\u00e9 se projevuje ot\u0159esy zem\u011b, v\u00fdbuchy. Sopky vybuchuj\u00ed denn\u011b.\t\t\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Ni\u010divou s\u00edlu ale p\u0159edstavuje jen zlomek erupc\u00ed. Nebezpe\u010dn\u00e9 jsou kup\u0159\u00edkladu erupce velk\u00fdch pomo\u0159sk\u00fdch vulk\u00e1n\u016f, kter\u00e9 mohou zp\u016fsobit smrtonosn\u00e9 tsunami. V\u00a0ur\u010dit\u00fdch \u010d\u00e1stech sv\u011bta, nap\u0159\u00edklad v\u00a0Yellowstonesk\u00e9m n\u00e1rodn\u00ed parku v\u00a0USA, ale pod zem\u00ed d\u0159\u00edme supervulk\u00e1n. Sopka, kter\u00e1 nen\u00ed vid\u011bt, ale m\u00e1 potenci\u00e1l vym\u00fdtit v\u0161echen \u017eivot.\t\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Mo\u017en\u00e1 na to m\u00e1 pr\u00e1vo, nebo\u0165 d\u00edky sopk\u00e1m \u017eivot vznikl. V\u011bdci se toti\u017e domn\u00edvaj\u00ed, \u017ee voda a dne\u0161n\u00ed atmosf\u00e9ra se do ovzdu\u0161\u00ed dostala d\u00edky tomu, \u017ee plyny uzav\u0159en\u00e9 v\u00a0hornin\u00e1ch se po roztaven\u00ed a erupci dostaly na povrch a uvol\u0148ovaly do atmosf\u00e9ry. Spolu s\u00a0t\u00edm doch\u00e1zelo k \u00fanik\u016fm vodn\u00ed p\u00e1ry, kter\u00e9 je v\u00a0mal\u00e9m mno\u017estv\u00ed obsa\u017eena snad ve v\u0161ech hornin\u00e1ch, kter\u00e1 v\u00a0ovzdu\u0161\u00ed kondenzovala a ve form\u011b sr\u00e1\u017eek naplnila oce\u00e1ny.                                                                                                                                                                                                                                                                                                                                                                                        4.5\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Zk\u00e1za i dar \u017eivota z hlubin zem\u011b","item":"https:\/\/www.rejza.cz\/zkaza-i-dar-zivota-z-hlubin-zeme\/#breadcrumbitem"}]}]