{"id":378,"date":"2018-06-19T15:02:00","date_gmt":"2018-06-19T13:02:00","guid":{"rendered":"https:\/\/kids.esa.int\/zero-g_aeroplane_helps_scientists_to_experiment_with_gravity\/"},"modified":"2026-10-08T00:27:29","modified_gmt":"2026-10-07T22:27:29","slug":"zero-g_aeroplane_helps_scientists_to_experiment_with_gravity","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/zero-g_aeroplane_helps_scientists_to_experiment_with_gravity\/","title":{"rendered":"A Zero-G rep\u00fcl\u0151g\u00e9p seg\u00edt a tud\u00f3soknak a gravit\u00e1ci\u00f3val kapcsolatos k\u00eds\u00e9rletek elv\u00e9gz\u00e9s\u00e9ben!"},"content":{"rendered":"<div class=\"lede\">\n<p>A Nemzetk\u00f6zi \u0170r\u00e1llom\u00e1s egy fantasztikus laborat\u00f3rium az \u0171rben. A tud\u00f3sok s\u00falytalans\u00e1gban v\u00e9geznek k\u00eds\u00e9rleteket, amelyek mindenf\u00e9le \u00faj \u00e1tt\u00f6r\u00e9shez vezetnek! De mi van akkor, ha a k\u00eds\u00e9rlethez r\u00e9szleges, de nem teljes s\u00falytalans\u00e1gra van sz\u00fcks\u00e9g? Az ESA, a N\u00e9met \u0170rkutat\u00e1si K\u00f6zpont (DLR) \u00e9s a francia \u0171r\u00fcgyn\u00f6ks\u00e9g (CNES) \u00f6sszefogott, hogy ezt megval\u00f3s\u00edtsa!<\/p>\n<\/div>\n<p>Ahelyett, hogy az \u0171rbe rep\u00fcltek volna, egy nagyon k\u00fcl\u00f6nleges rep\u00fcl\u0151g\u00e9pet haszn\u00e1ltak, az \u00fagynevezett A310 Zero-G-t. A leveg\u0151ben a Zero-G pil\u00f3t\u00e1ja egy ig\u00e9nyes man\u0151vert hajt v\u00e9gre: hirtelen felfel\u00e9 h\u00fazza a g\u00e9pet, majd cs\u00f6kkenti a tol\u00f3er\u0151t. Ez\u00e1ltal a Zero-G egy nagy \u00edvet \u00edr le a leveg\u0151ben, mintha katapultb\u00f3l l\u0151tt\u00e9k volna ki! Amikor a rep\u00fcl\u0151g\u00e9p el\u00e9ri az \u00edv cs\u00facspontj\u00e1t, a fed\u00e9lzeten tart\u00f3zkod\u00f3 \u00f6sszes ember \u00e9s felszerel\u00e9s k\u00f6r\u00fclbel\u00fcl 20 m\u00e1sodpercre szabad es\u00e9sbe ker\u00fcl, ami megegyezik a s\u00falytalans\u00e1g \u00e1llapot\u00e1val. Ezut\u00e1n a rep\u00fcl\u0151g\u00e9p lefel\u00e9 zuhan, \u00e9s a gravit\u00e1ci\u00f3 hat\u00e1sa visszat\u00e9r. Hamarosan a pil\u00f3t\u00e1nak fel kell h\u00faznia a g\u00e9pet, hogy a leveg\u0151ben maradjon, \u00e9s a folyamat \u00fajrakezd\u0151dhet!<\/p>\n<p>A negyed-, f\u00e9l- \u00e9s h\u00e1romnegyed-gravit\u00e1ci\u00f3s hat\u00e1s el\u00e9r\u00e9se \u00e9rdek\u00e9ben a pil\u00f3ta megv\u00e1ltoztatta a felfel\u00e9 rep\u00fcl\u0151 Zero-G d\u0151l\u00e9ssz\u00f6g\u00e9t, ami azt eredm\u00e9nyezte, hogy a rep\u00fcl\u0151g\u00e9p m\u00e1s \u00edvet \u00edrt le a leveg\u0151ben. Ezt a technik\u00e1t m\u00e9g soha nem pr\u00f3b\u00e1lt\u00e1k ki kor\u00e1bban, de nagyon j\u00f3l bev\u00e1lt!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2850\" data-credit=\"Novespace\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/06\/Gravity_for_the_loss2\" 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\/2018\/06\/gravity_for_the_loss2\/17881179-2-eng-GB\/Gravity_for_the_loss.jpg\" alt=\"Gravity for the loss\"><figcaption>A veres\u00e9g miatti csal\u00f3d\u00e1s<\/figcaption><\/figure>\n<p>A h\u00e1rom \u0171r\u00fcgyn\u00f6ks\u00e9g ezen a k\u00fcl\u00f6nleges rep\u00fcl\u00e9s sor\u00e1n k\u00fcl\u00f6nb\u00f6z\u0151 k\u00eds\u00e9rleteken dolgozott egy\u00fctt. Az egyik k\u00eds\u00e9rlet azt vizsg\u00e1lta, hogy a r\u00e9szleges gravit\u00e1ci\u00f3 milyen hat\u00e1ssal van agyunk m\u0171k\u00f6d\u00e9s\u00e9re. Kor\u00e1bbi k\u00eds\u00e9rletek kimutatt\u00e1k, hogy a s\u00falytalans\u00e1g r\u00f6vid ideig tart\u00f3 id\u0151szakai fokozz\u00e1k az agy v\u00e9rell\u00e1t\u00e1s\u00e1t, ami el\u0151seg\u00edti agyunk jobb m\u0171k\u00f6d\u00e9s\u00e9t. A hossz\u00fa ideig tart\u00f3 s\u00falytalans\u00e1gnak azonban negat\u00edv mell\u00e9khat\u00e1sai vannak az agyunkra. Lehet-e valamilyen j\u00f3 k\u00f6z\u00e9p\u00fat a cs\u00f6kkentett gravit\u00e1ci\u00f3val? Ezt vizsg\u00e1lt\u00e1k a fed\u00e9lzeten tart\u00f3zkod\u00f3 tud\u00f3sok egy r\u00e9sze.<\/p>\n<p>Egy m\u00e1sik k\u00eds\u00e9rlet a n\u00f6v\u00e9nyi gy\u00f6kerekkel foglalkozott, \u00e9s azzal, hogyan reag\u00e1lnak a r\u00e9szleges gravit\u00e1ci\u00f3s k\u00f6r\u00fclm\u00e9nyekre. A Nemzetk\u00f6zi \u0170r\u00e1llom\u00e1son v\u00e9gzett k\u00eds\u00e9rletekb\u0151l tudjuk, hogy a n\u00f6v\u00e9nyek meglep\u0151en gyorsan k\u00e9pesek alkalmazkodni, de tov\u00e1bbi inform\u00e1ci\u00f3kra van sz\u00fcks\u00e9g\u00fcnk ahhoz, hogy teljes m\u00e9rt\u00e9kben meg\u00e9rts\u00fck, hogyan v\u00e1ltoznak a n\u00f6v\u00e9nyek.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3012\" data-credit=\"ESA - A. Gerst\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/06\/Alexander_Gerst_in_weightlessness\" 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\/2018\/06\/alexander_gerst_in_weightlessness\/17889652-2-eng-GB\/Alexander_Gerst_in_weightlessness.jpg\" alt=\"Alexander Gerst in weightlessness\"><figcaption>Alexander Gerst s\u00falytalans\u00e1gban<\/figcaption><\/figure>\n<p>Az ilyen k\u00eds\u00e9rletek rendk\u00edv\u00fcl fontosak az emberes \u0171rutaz\u00e1sok tervez\u00e9se szempontj\u00e1b\u00f3l, ak\u00e1r a Holdra, ak\u00e1r a Marsra. K\u00e9pesek-e az emberek hossz\u00fa ideig teljes s\u00falytalans\u00e1gban \u00e9lni \u00e9s dolgozni, vagy sz\u00fcks\u00e9g van-e n\u00e9mi gravit\u00e1ci\u00f3ra az eg\u00e9szs\u00e9g\u00fcnk meg\u0151rz\u00e9s\u00e9hez? A n\u00f6v\u00e9nyek termeszt\u00e9se az \u0171rben \u00e9s m\u00e1s bolyg\u00f3kon elengedhetetlen lesz a t\u00fal\u00e9l\u00e9s\u00fcnkh\u00f6z, ez\u00e9rt azt is tudnunk kell, hogyan reag\u00e1lnak a k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9k\u0171 gravit\u00e1ci\u00f3ra!<\/p>\n<p>K\u00e9pzeld el, hogy tud\u00f3s vagy, \u00e9s a Zero-G rep\u00fcl\u0151g\u00e9pen utazol. Eszedbe jut valami k\u00eds\u00e9rlet, amit sz\u00edvesen elv\u00e9gezn\u00e9l? Seg\u00edtene ez az \u0171rhaj\u00f3soknak abban, hogy a j\u00f6v\u0151ben \u00faj vil\u00e1gokat fedezzenek fel?<\/p>\n<p><b>\u00c9rdekes t\u00e9ny:<\/b> A Zero-G rep\u00fcl\u0151g\u00e9p h\u00e1rompercenk\u00e9nt mer\u00fclhet alacsony gravit\u00e1ci\u00f3s \u00e1llapotba, \u00f6sszesen 31 alkalommal egy rep\u00fcl\u00e9s sor\u00e1n. Olyan, mint egy extr\u00e9m hull\u00e1mvas\u00fat az \u00e9gen, csakhogy tudom\u00e1nyos c\u00e9lokra haszn\u00e1lj\u00e1k!<\/p>","protected":false},"excerpt":{"rendered":"<p>The International Space Station is a fantastic laboratory in space. Scientists conduct experiments in weightless conditions, leading to all kinds of new breakthroughs! But what if your experiment needs to [&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\/2018\/06\/zero-g_takeoff\/17901050-2-eng-GB\/Zero-G_takeoff.jpg","esa_banner_description":"Zero-G takeoff","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/06\/Zero-G_takeoff","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-378","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/378","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=378"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/378\/revisions"}],"predecessor-version":[{"id":4425,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/378\/revisions\/4425"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=378"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=378"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=378"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=378"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=378"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=378"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=378"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}