{"id":1047,"date":"2010-06-30T07:54:00","date_gmt":"2010-06-30T05:54:00","guid":{"rendered":"https:\/\/kids.esa.int\/weightless_experiments_help_industries_on_earth\/"},"modified":"2026-10-08T00:35:16","modified_gmt":"2026-10-07T22:35:16","slug":"weightless_experiments_help_industries_on_earth","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/weightless_experiments_help_industries_on_earth\/","title":{"rendered":"A s\u00falytalans\u00e1gban v\u00e9gzett k\u00eds\u00e9rletek seg\u00edtenek a F\u00f6ld\u00f6n m\u0171k\u00f6d\u0151 ipar\u00e1gaknak"},"content":{"rendered":"<div class=\"lede\">\n<p>A Nemzetk\u00f6zi \u0170r\u00e1llom\u00e1son (ISS) t\u00f6lt\u00f6tt tipikus tart\u00f3zkod\u00e1s k\u00f6r\u00fclbel\u00fcl hat h\u00f3napig tart. De mivel t\u00f6ltik az id\u0151t a leg\u00e9nys\u00e9g tagjai, am\u00edg odafent vannak? Napi tev\u00e9kenys\u00e9g\u00fck jelent\u0151s r\u00e9sz\u00e9t olyan k\u00eds\u00e9rletek elv\u00e9gz\u00e9se teszi ki, amelyeknek gyakorlati alkalmaz\u00e1suk lehet a F\u00f6ld\u00f6n.<\/p>\n<\/div>\n<p>Az ISS az eddigi legnagyobb \u00e9s legkorszer\u0171bb \u0171rb\u00e9li laborat\u00f3rium. A speci\u00e1lisan felszerelt modulok \u2013 p\u00e9ld\u00e1ul az ESA Columbus laborat\u00f3riuma \u2013 seg\u00edts\u00e9g\u00e9vel a tud\u00f3sok rendk\u00edv\u00fcl k\u00fcl\u00f6nleges k\u00f6rnyezetben, ahol minden s\u00falytalans\u00e1gban van, sz\u00e1mos t\u00e9m\u00e1t tanulm\u00e1nyozhatnak. A F\u00f6ld\u00f6n a gravit\u00e1ci\u00f3 er\u0151teljesen befoly\u00e1solja minden tev\u00e9kenys\u00e9g\u00fcnket, de a gravit\u00e1ci\u00f3 hat\u00e1s\u00e1nak megsz\u0171n\u00e9se eset\u00e9n igen furcsa dolgok t\u00f6rt\u00e9nnek.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"200\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/11\/A_flame_in_microgravity2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2007\/11\/a_flame_in_microgravity2\/17893018-2-eng-GB\/A_flame_in_microgravity.jpg\" alt=\"A flame in microgravity\"><figcaption>L\u00e1ng mikrogravit\u00e1ci\u00f3ban<\/figcaption><\/figure>\n<p>Szok\u00e1sunk szerint a gyertyal\u00e1ngot k\u00fapos alak\u00fak\u00e9nt l\u00e1tjuk. A hegyes l\u00e1ng akkor alakul ki, amikor a forr\u00f3 g\u00e1zok felemelkednek, mivel azok k\u00f6nnyebbek, mint a k\u00f6r\u00fcl\u00f6tt\u00fck l\u00e9v\u0151 h\u0171v\u00f6s leveg\u0151. Ez a h\u0171v\u00f6s leveg\u0151 besz\u00edv\u00f3dik a gyertya kan\u00f3c\u00e1nak t\u00f6v\u00e9be, \u00e9s oxig\u00e9nt biztos\u00edt a gyertya viasz\u00e1nak \u00e9g\u00e9s\u00e9hez. S\u00falytalans\u00e1gban azonban a forr\u00f3 g\u00e1z nem k\u00f6nnyebb a hideg leveg\u0151n\u00e9l, ez\u00e9rt nem emelkedik fel. Ennek eredm\u00e9nyek\u00e9nt egy kicsi, szinte l\u00e1thatatlan, kerek l\u00e1ng keletkezik. A t\u00e9nyleges \u00e9g\u00e9s csak a l\u00e1ng fel\u00fclet\u00e9n zajlik, ahol a gyertya viasz\u00e1b\u00f3l sz\u00e1rmaz\u00f3 t\u00fczel\u0151anyag keveredhet a k\u00fcls\u0151 leveg\u0151ben tal\u00e1lhat\u00f3 oxig\u00e9nnel.<\/p>\n<p>A tud\u00f3sok sokat tanulhatnak abb\u00f3l, ha megvizsg\u00e1lj\u00e1k, hogyan \u00e9gnek a dolgok s\u00falytalans\u00e1gban. Ez a tud\u00e1s k\u00e9s\u0151bb felhaszn\u00e1lhat\u00f3 p\u00e9ld\u00e1ul olyan aut\u00f3- vagy rep\u00fcl\u0151g\u00e9p-motorok tervez\u00e9s\u00e9hez, amelyek kevesebb \u00fczemanyagot fogyasztanak \u00e9s kevesebb szennyez\u00e9st okoznak.<\/p>\n<p>Egy m\u00e1sik \u00e9rdekes kutat\u00e1si ter\u00fclet a folyad\u00e9kok kevered\u00e9s\u00e9vel foglalkozik. A mindennapi \u00e9letben haszn\u00e1lt f\u00e9mek k\u00f6z\u00fcl sok \u00f6tv\u00f6zet \u2013 azaz k\u00e9t vagy t\u00f6bb f\u00e9m kever\u00e9ke. Az \u00f6tv\u00f6zeteket \u00fagy \u00e1ll\u00edtj\u00e1k el\u0151, hogy a f\u00e9meket megolvasztj\u00e1k, \u00edgy azok \u00f6sszekeverednek. A F\u00f6ld\u00f6n a gravit\u00e1ci\u00f3 jelent\u0151sen befoly\u00e1solja a k\u00fcl\u00f6nb\u00f6z\u0151 foly\u00e9kony f\u00e9mek kevered\u00e9s\u00e9t, az \u0171rben azonban a kevered\u00e9s sokkal k\u00f6nnyebben megy. A s\u00falytalans\u00e1gban v\u00e9gzett k\u00eds\u00e9rletek sok \u00fajat tan\u00edtanak nek\u00fcnk err\u0151l a folyamatr\u00f3l, \u00edgy a F\u00f6ld\u00f6n is jobb \u00f6tv\u00f6zeteket tudunk el\u0151\u00e1ll\u00edtani.<\/p>","protected":false},"excerpt":{"rendered":"<p>A typical stay on board the International Space Station (ISS) lasts about six months. But how do the crew members occupy their time while they are up there? Quite a [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2009\/10\/de_winne_with_the_foam_stability_experiment2\/17897422-2-eng-GB\/De_Winne_with_the_Foam_Stability_experiment.jpg","esa_banner_description":"","esa_banner_credit":"NASA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/10\/De_Winne_with_the_Foam_Stability_experiment2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,13,63],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1047","post","type-post","status-publish","format-standard","hentry","category-learn","category-life-in-space","category-living-in-space","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=1047"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1047\/revisions"}],"predecessor-version":[{"id":4816,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1047\/revisions\/4816"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=1047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=1047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=1047"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=1047"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=1047"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=1047"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=1047"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=1047"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=1047"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=1047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}