{"id":125,"date":"2023-03-06T00:30:04","date_gmt":"2023-03-05T23:30:04","guid":{"rendered":"https:\/\/www.zahadyazajimavosti.cz\/?p=125"},"modified":"2024-01-18T13:44:41","modified_gmt":"2024-01-18T12:44:41","slug":"cesta-do-stredu-zeme","status":"publish","type":"post","link":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/2023\/03\/06\/cesta-do-stredu-zeme\/","title":{"rendered":"Cesta do st\u0159edu Zem\u011b?"},"content":{"rendered":"

Americk\u00fd planetolog navrhuje ambici\u00f3zn\u00ed v\u00fdzkum j\u00e1dra na\u0161\u00ed planety.<\/strong> David Stevenson z Kalifornsk\u00e9ho technologick\u00e9ho institutu (1) p\u0159edlo\u017eil v \u010dasopisu Nature projekt na vysl\u00e1n\u00ed mal\u00e9 sondy do nitra na\u0161\u00ed Zem\u011b.<\/p>\n

Fantastick\u00fd n\u00e1vrh p\u0159edpokl\u00e1d\u00e1 vytvo\u0159it v zemsk\u00e9 k\u016f\u0159e trhlinu a zal\u00edt ji sto tis\u00edci tunami roztaven\u00e9ho \u017eeleza. Takto vytvo\u0159en\u00e1 kapka bude pronikat magmatem a rychlost\u00ed 16 km\/h doraz\u00ed po t\u00fddnu k j\u00e1dru. Sonda o velikosti grapeifruitu m\u011b\u0159\u00edc\u00ed teplotu, vodivost a chemick\u00e9 slo\u017een\u00ed okol\u00ed bude v\u00fdsledky p\u0159ed\u00e1vat na povrch Zem\u011b seismickou komunikac\u00ed.<\/p>\n

Pasadensk\u00e9ho planetologa neodrazuje ani skute\u010dnost, \u017ee „natrhnut\u00ed“ zemsk\u00e9 k\u016fry vyvol\u00e1 zem\u011bt\u0159esen\u00ed o s\u00edle 7. stupn\u011b Richterovy stupnice a pot\u0159ebn\u00e9 mno\u017estv\u00ed \u017eeleza by vyr\u00e1b\u011bly v\u0161echny ocel\u00e1rny sv\u011bta cel\u00fd t\u00fdden. Stevenson je p\u0159esv\u011bd\u010den, \u017ee n\u00e1klady na jeho projekt budou zlomkem prost\u0159edk\u016f, kter\u00e9 jsou vyd\u00e1v\u00e1ny na v\u00fdzkum kosmu.<\/p>\n

\"\"<\/p>\n

V\u011bdci v\u0161ak n\u00e1vrh pova\u017euj\u00ed sp\u00ed\u0161e za hollyvoodsk\u00fd sc\u00e9n\u00e1\u0159. Projekt toti\u017e obsahuje „dost bezstarostn\u00e9 domn\u011bnky<\/em>“ uv\u00e1d\u00ed Allan Rubin<\/em> (2) z Princetonsk\u00e9 univerzity, „v\u017edy\u0165 nem\u016f\u017eeme ani s ur\u010ditost\u00ed \u0159\u00edci, jak hust\u00e9 je zemsk\u00e9 magma.“<\/p>\n

Odkazy<\/strong><\/p>\n

(1) David J. (Dave) Stevenson | Division of Geological and Planetary Sciences (caltech.edu) – https:\/\/www.gps.caltech.edu\/people\/david-j-dave-stevenson<\/a><\/em><\/p>\n

(3) Allan M. Rubin, http:\/\/www.princeton.edu\/geosciences\/people\/display_person.xml?netid=arubin&display=Faculty<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Americk\u00fd planetolog navrhuje ambici\u00f3zn\u00ed v\u00fdzkum j\u00e1dra na\u0161\u00ed planety.<\/p>\n","protected":false},"author":1,"featured_media":127,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[42],"class_list":["post-125","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-veda","tag-geologie"],"_links":{"self":[{"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/comments?post=125"}],"version-history":[{"count":1,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":128,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/125\/revisions\/128"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/media\/127"}],"wp:attachment":[{"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/media?parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/categories?post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/tags?post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}