{"id":745,"date":"2004-12-09T14:59:00","date_gmt":"2004-12-09T13:59:00","guid":{"rendered":"https:\/\/kids.esa.int\/shake_rattle_and_roll\/"},"modified":"2026-10-08T00:31:49","modified_gmt":"2026-10-07T22:31:49","slug":"shake_rattle_and_roll","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/shake_rattle_and_roll\/","title":{"rendered":"R\u00e1zz, cs\u00f6r\u00f6gj \u00e9s d\u00fcb\u00f6r\u00f6gj!"},"content":{"rendered":"
\n

Az \u0171r rendk\u00edv\u00fcl ellens\u00e9ges k\u00f6rnyezet. Az \u0171rhaj\u00f3knak ki kell b\u00edrniuk a sz\u00e9ls\u0151s\u00e9ges h\u0151m\u00e9rs\u00e9kleti viszonyokat, a sug\u00e1rz\u00e1st, a m\u00e1gneses mez\u0151ket, a meteoritokat, m\u00e1s \u0171rhaj\u00f3kb\u00f3l sz\u00e1rmaz\u00f3 t\u00f6rmel\u00e9ket \u00e9s a leveg\u0151 hi\u00e1ny\u00e1t.<\/p>\n<\/div>\n

Mivel az \u0171reszk\u00f6z\u00f6k gy\u00e1rt\u00e1sa \u00e9s p\u00e1ly\u00e1ra \u00e1ll\u00edt\u00e1sa k\u00f6lts\u00e9ges, azt szeretn\u00e9nk, hogy a lehet\u0151 leghosszabb ideig m\u0171k\u00f6djenek. Ahhoz, hogy a m\u0171holdak hossz\u00fa \u00e9veken \u00e1t m\u0171k\u00f6d\u0151k\u00e9pesek maradjanak az \u0171rben, sz\u00e1mos f\u00f6ldi tesztnek kell al\u00e1vetni \u0151ket (\u00e9s azokat sikeresen teljes\u00edteni\u00fck kell!).<\/p>\n

Az els\u0151 akad\u00e1ly, amelyet a m\u0171holdaknak lek\u00fczdeni\u00fck kell, a rak\u00e9takil\u00f6v\u00e9s sor\u00e1n fell\u00e9p\u0151 er\u0151s zaj \u00e9s r\u00e1zk\u00f3d\u00e1s. Ezt \u00fagy tesztelik, hogy a m\u0171holdat megr\u00e1zz\u00e1k, \u00e9s egy speci\u00e1lis kamr\u00e1ban hatalmas hangsz\u00f3r\u00f3kb\u00f3l sz\u00e1rmaz\u00f3 hanggal bomb\u00e1zz\u00e1k.<\/p>\n

A m\u00e1sodik vesz\u00e9ly, amellyel a m\u0171holdaknak az \u0171rben meg kell k\u00fczdeni\u00fck, az, hogy t\u00fal\u00e9lj\u00e9k a rendk\u00edv\u00fcli h\u0151- \u00e9s hideghat\u00e1sokat. A Nap \u00e1ltal okozott rendk\u00edv\u00fcli h\u0151hat\u00e1st egy leveg\u0151mentes kamr\u00e1ban szimul\u00e1lj\u00e1k, amelyet nagy teljes\u00edtm\u00e9ny\u0171 l\u00e1mp\u00e1kkal \u00e9s t\u00fckr\u00f6kkel szereltek fel. A rendk\u00edv\u00fcl alacsony h\u0151m\u00e9rs\u00e9kletet \u00fagy \u00e1ll\u00edtj\u00e1k el\u0151, hogy foly\u00e9kony nitrog\u00e9nt pump\u00e1lnak a kamra falain l\u00e9v\u0151 cs\u00f6veken kereszt\u00fcl.<\/p>\n

Annak \u00e9rdek\u00e9ben, hogy az elektromos rendszerek megfelel\u0151en m\u0171k\u00f6djenek, a m\u0171holdat egy er\u0151s m\u00e1gneses mez\u0151be helyezik, amely elektromos meghib\u00e1sod\u00e1sokat okozhat. A sz\u00e1m\u00edt\u00f3g\u00e9pek folyamatosan figyelemmel k\u00eds\u00e9rik az \u0171reszk\u00f6z\u00f6n ezek sor\u00e1n bek\u00f6vetkez\u0151 esem\u00e9nyeket.<\/p>\n

T\u00f6bb mint egy \u00e9ven \u00e1t az \u0171rhaj\u00f3t alkot\u00f3 minden egyes alkatr\u00e9szt t\u00f6bbsz\u00f6r is tesztelnek. Amikor az \u0171rhaj\u00f3t \u00f6ssze\u00e1ll\u00edtj\u00e1k, \u00fajra tesztelik. Csak ekkor lesznek a m\u00e9rn\u00f6k\u00f6k meggy\u0151z\u0151dve arr\u00f3l, hogy \u201egyermek\u00fck\u201d sikeresen fog m\u0171k\u00f6dni, amikor p\u00e1ly\u00e1ra \u00e1ll.<\/p>","protected":false},"excerpt":{"rendered":"

Outer space is extremely hostile. Spacecraft have to survive extremes of hot and cold, radiation, magnetic fields, meteorites, debris from other spacecraft and lack of air. Since spacecraft are expensive […]<\/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\/2012\/06\/gaia_antenna_in_test_chamber2\/17893611-2-eng-GB\/Gaia_antenna_in_test_chamber.jpg","esa_banner_description":"Gaia antenna in test chamber","esa_banner_credit":"Astrium\u2013A. Martin, 2012","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/06\/Gaia_antenna_in_test_chamber2","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":[10,44,40],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-745","post","type-post","status-publish","format-standard","hentry","category-learn","category-spacecraft","category-technology","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/745","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=745"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/745\/revisions"}],"predecessor-version":[{"id":1888,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/745\/revisions\/1888"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=745"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=745"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=745"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=745"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=745"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=745"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=745"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}