{"id":906,"date":"2004-11-19T09:13:00","date_gmt":"2004-11-19T08:13:00","guid":{"rendered":"https:\/\/kids.esa.int\/gravity_and_weightlessness\/"},"modified":"2026-10-08T00:33:36","modified_gmt":"2026-10-07T22:33:36","slug":"gravity_and_weightlessness","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/gravity_and_weightlessness\/","title":{"rendered":"Raskusj\u00f5ud ja kaalutus"},"content":{"rendered":"<div class=\"lede\">\n<p>Meie igap\u00e4evaelu h\u00f5lmab selliseid tegevusi nagu istumine, k\u00f5ndimine, asjade maast \u00fcleskorjamine ja voodis lamamine. Orbiidil ei ole \u00fckski neist tegevustest v\u00f5imalik.<\/p>\n<\/div>\n<p>Kui kosmoselaev j\u00f5uab orbiidile, tundub, et k\u00f5ik selle sees on kaalutu. K\u00f5ik (v\u00f5i k\u00f5ik inimesed), mis pole kinnitatud, hakkab h\u00f5ljuma.<\/p>\n<p>Astronaudid tunnevad kaalutuse m\u00f5ju esmakordselt siis, kui raketimootorid l\u00fclitatakse v\u00e4lja. Nad hakkavad kohe h\u00f5ljuma, neid hoiavad paigal vaid turvav\u00f6\u00f6d. Kaalutus annab astronautidele \u00fclitugeva j\u00f5u. Nad suudavad t\u00f5sta esemeid, mis oleksid Maal liiga rasked, et neid liigutada. Kuid sellel on ka m\u00f5ned miinused.<\/p>\n<p>Ilma gravitatsiooni m\u00f5juta hakkavad veri ja muud kehavedelikud voolama pea poole. See v\u00f5ib p\u00f5hjustada ummistustunnet ja peavalu. Kuna gravitatsiooni vastu ei pea v\u00f5itlema, v\u00f5ivad luud ja lihased n\u00f5rgeneda. Hea f\u00fc\u00fcsilise vormi s\u00e4ilitamiseks peavad nad iga p\u00e4ev mitu tundi treenima. See v\u00f5imaldab neil Maale naasmisel kiiremini taastuda.<\/p>\n<p>Kosmoses\u00fcstikus v\u00f5i kosmosejaamas ei ole \u00fcles ega alla. P\u00f5randa ja lae vahel ei ole mingit vahet. See v\u00f5ib p\u00f5hjustada astronautidel iiveldust, kuni nad selle kummalise olukorraga harjuvad.<\/p>","protected":false},"excerpt":{"rendered":"<p>Our everyday lives involve such activities as sitting, walking, picking up things from the ground and lying in bed. None of these activities are possible in orbit. Once a spacecraft [&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\/2003\/03\/parabolic_flight_picture-72\/17902825-2-eng-GB\/Parabolic_Flight_picture-7.jpg","esa_banner_description":"","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/03\/Parabolic_Flight_picture-72","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-906","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\/et\/wp-json\/wp\/v2\/posts\/906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/comments?post=906"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/906\/revisions"}],"predecessor-version":[{"id":2049,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/906\/revisions\/2049"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=906"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=906"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=906"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=906"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=906"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=906"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=906"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}