{"id":835,"date":"2004-12-02T15:55:00","date_gmt":"2004-12-02T14:55:00","guid":{"rendered":"https:\/\/kids.esa.int\/rockets_in_war_and_peace\/"},"modified":"2026-10-08T00:32:49","modified_gmt":"2026-10-07T22:32:49","slug":"rockets_in_war_and_peace","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/rockets_in_war_and_peace\/","title":{"rendered":"Rak\u00e9t\u00e1k h\u00e1bor\u00faban \u00e9s b\u00e9k\u00e9ben"},"content":{"rendered":"<div class=\"lede\">\n<p>Az els\u0151, aki a l\u0151por helyett foly\u00e9kony \u00fczemanyagot haszn\u00e1l\u00f3 rak\u00e9t\u00e1t tervezett, egy Konstantin Csiolkovszkij nev\u0171 orosz tan\u00e1r volt. T\u00f6bb mint 20 \u00e9v telt el, mire sor ker\u00fclt az els\u0151 foly\u00e9kony \u00fczemanyag\u00fa rak\u00e9ta rep\u00fcl\u00e9s\u00e9re. 1926. m\u00e1rcius 16-\u00e1n az amerikai Robert Goddard \u00e1ltal \u00e9p\u00edtett kis rak\u00e9ta 2,5 m\u00e1sodpercig tart\u00f3 rep\u00fcl\u00e9s sor\u00e1n 12,4 m\u00e9teres magass\u00e1gba emelkedett.<\/p>\n<\/div>\n<p>Az ezt k\u00f6vet\u0151 \u00e9vekben N\u00e9metorsz\u00e1g \u00e1tvette a vezet\u0151 szerepet a rak\u00e9tatechnika fejleszt\u00e9s\u00e9ben. Ennek eredm\u00e9nyek\u00e9nt sz\u00fcletett meg a V-2, egy olyan rak\u00e9ta, amelyet a m\u00e1sodik vil\u00e1gh\u00e1bor\u00fa v\u00e9ge fel\u00e9 olyan v\u00e1rosok t\u00e1mad\u00e1s\u00e1ra haszn\u00e1ltak, mint p\u00e9ld\u00e1ul London.<\/p>\n<p>1945-ben sz\u00e1mos n\u00e9met rak\u00e9tatud\u00f3s Amerik\u00e1ba vagy a Szovjetuni\u00f3ba ment dolgozni. Seg\u00edtettek olyan nagyobb \u00e9s er\u0151sebb rak\u00e9t\u00e1k \u00e9p\u00edt\u00e9s\u00e9ben, amelyeket az \u0171rkutat\u00e1sra is lehetett haszn\u00e1lni.<\/p>\n<p>A Szputnyik 1-et, a vil\u00e1g els\u0151 m\u0171holdj\u00e1t, 1957. okt\u00f3ber 4-\u00e9n ind\u00edtotta \u00fatj\u00e1ra egy szovjet rak\u00e9ta. T\u00edz \u00e9ven bel\u00fcl az Egyes\u00fclt \u00c1llamok \u2013 a n\u00e9met tud\u00f3s, Wernher von Braun vezet\u00e9s\u00e9vel \u2013 meg\u00e9p\u00edtette a Saturn 5-\u00f6t, amely h\u00e1rom embert tudott a Holdra sz\u00e1ll\u00edtani.<\/p>\n<p>1979 \u00f3ta Eur\u00f3pa egy sor Ariane hordoz\u00f3rak\u00e9t\u00e1t fejlesztett ki, amelyek a vil\u00e1g leger\u0151sebb \u00e9s legmegb\u00edzhat\u00f3bb hordoz\u00f3rak\u00e9t\u00e1i k\u00f6z\u00e9 tartoznak.<\/p>","protected":false},"excerpt":{"rendered":"<p>The first person to design a rocket that used liquid fuels instead of gunpowder was a Russian schoolteacher named Konstantin Tsiolkovsky. More than 20 years passed before the first flight [&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\/2001\/03\/dr_robert_h._goddard2\/17865305-3-eng-GB\/Dr_Robert_H._Goddard.jpg","esa_banner_description":"Dr Robert H. Goddard","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2001\/03\/Dr_Robert_H._Goddard2","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":[10,41,40],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-835","post","type-post","status-publish","format-standard","hentry","category-learn","category-rockets-technology","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\/835","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=835"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/835\/revisions"}],"predecessor-version":[{"id":1978,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/835\/revisions\/1978"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=835"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=835"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=835"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=835"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=835"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=835"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=835"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}