{"id":5005961,"date":"2010-11-12T13:05:18","date_gmt":"2010-11-12T12:05:18","guid":{"rendered":"https:\/\/criticalbiomass.blog.hu\/2010\/11\/12\/a_macska_lefetyeles_mechanikaja"},"modified":"2010-11-12T13:05:18","modified_gmt":"2010-11-12T12:05:18","slug":"a_macska_lefetyeles_mechanikaja","status":"publish","type":"post","link":"https:\/\/criticalbiomass.hu\/?p=5005961","title":{"rendered":"A macska lefetyel\u00e9s mechanik\u00e1ja"},"content":{"rendered":"<p>Hogyan igyunk k\u00e9z n\u00e9lk\u00fcl? \u00c9s ha sz\u00fcrcs\u00f6lni sem lehet (mint egy teh\u00e9nnek)? \u00c9s ha a nyelv\u00fcnkkel sem tudjuk &#8220;kanalazni&#8221; a folyad\u00e9kot (mint egy kutya)? Akkor marad a macsk\u00e1k \u00e1ltal is j\u00e1rt \u00fat. De mi is az?<\/p>\n<p>Az MIT-n dolgoz\u00f3 <a href=\"http:\/\/web.mit.edu\/preis\/www\/\">Pedro Reis<\/a> p\u00e1r \u00e9ve a macsk\u00e1j\u00e1t figyelve r\u00e1j\u00f6tt, hogy a macsk\u00e1k folyad\u00e9kbevitele egy \u00e9rdekes biomechanikai probl\u00e9ma. R\u00e1ad\u00e1sul gyorsan t\u00f6rt\u00e9nik, \u00edgy szabad szemmel alig k\u00f6vethet\u0151. Persze ez ma m\u00e1r nem gond, \u00edgy gyors kamer\u00e1kkal el lehet kapni, hogy pontosan mi is t\u00f6rt\u00e9nik.<\/p>\n<p><img class=\"blossom-image-align-block\" src=\"http:\/\/criticalbiomass.blog.hu\/media\/image\/201011\/lefetyel%C3%A9s.jpg\" alt=\"\" \/><\/p>\n<p>A macska nyelve, a v\u00e9g\u00e9n kicsit megg\u00f6rb\u00fclve \u00e9rinti meg a folyad\u00e9kfelsz\u00ednt, \u00e9s kihaszn\u00e1lva annak a tehetetlens\u00e9g\u00e9t egy folyad\u00e9k-oszlopot kezd felfele h\u00fazni. Persze az oszlopra a gravit\u00e1ci\u00f3 is (ellen)hat, \u00edgy kulcsfontoss\u00e1g\u00fa, hogy miel\u0151tt ut\u00f3bbi hat\u00e1s\u00e1n\u00e1l fogva a folyad\u00e9koszlop \u00f6sszed\u0151lve visszazuhanna a t\u00e1lba, az \u00e1llat bez\u00e1rja a sz\u00e1j\u00e1t. A nyelv m\u00e9rete, a lefetyel\u00e9s gyorsas\u00e1ga, mind-mind fontos param\u00e9terek ebben a folyamatban, amelynek a hat\u00e1soss\u00e1g\u00e1hoz, mint azt minden nap sok macska vizest\u00e1lja bizony\u00edtja, azonban aligha f\u0171z\u0151dhet k\u00e9ts\u00e9g.<\/p>\n<p>B\u0151vebben <a href=\"http:\/\/web.mit.edu\/preis\/www\/research.html#Cats\">Reis honlapj\u00e1n<\/a>, a <a href=\"http:\/\/blogs.discovermagazine.com\/notrocketscience\/2010\/11\/11\/how-the-cat-that-got-the-cream-then-drank-it\/\">Not Exactly Rocket Science<\/a> blogon, \u00e9s az <a href=\"http:\/\/www.origo.hu\/tudomany\/20101112-feny-derult-a-macskak-ivasanak-fizikajara.html\">origon<\/a>.<\/p>\n<hr \/>\n<p><span style=\"font-size: xx-small;\"><strong>Reis PM, Jung S, Aristoff JM, Stocker R<\/strong> (2010) Hox Cats Lap: Water Uptake by <em>Felis catus<\/em>. <em>Science<\/em> doi: 10.1126\/science.1195421 <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hogyan igyunk k\u00e9z n\u00e9lk\u00fcl? \u00c9s ha sz\u00fcrcs\u00f6lni sem lehet (mint egy teh\u00e9nnek)? \u00c9s ha a nyelv\u00fcnkkel sem tudjuk &#8220;kanalazni&#8221; a folyad\u00e9kot (mint egy kutya)? Akkor marad a macsk\u00e1k \u00e1ltal is j\u00e1rt \u00fat. De mi is az? Az MIT-n dolgoz\u00f3 Pedro &hellip; <a href=\"https:\/\/criticalbiomass.hu\/?p=5005961\">Egy kattint\u00e1s ide a folytat\u00e1shoz&#8230;. <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005961"}],"collection":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5005961"}],"version-history":[{"count":0,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005961\/revisions"}],"wp:attachment":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5005961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5005961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5005961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}