{"id":395,"date":"2018-04-16T12:39:00","date_gmt":"2018-04-16T10:39:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellites_map_mysterious_ocean_magnetism\/"},"modified":"2026-10-08T00:27:41","modified_gmt":"2026-10-07T22:27:41","slug":"esa_satellites_map_mysterious_ocean_magnetism","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/esa_satellites_map_mysterious_ocean_magnetism\/","title":{"rendered":"Sateli\u021bii ESA cartografiaz\u0103 magnetismul misterios al oceanelor"},"content":{"rendered":"<div class=\"lede\">\n<p>Planeta P\u0103m\u00e2nt este o lume fascinant\u0103, iar \u00eenc\u0103 exist\u0103 multe aspecte pe care nu le \u00een\u021belegem pe deplin. C\u00e2mpul magnetic al P\u0103m\u00e2ntului \u00eei intrig\u0103 pe oamenii de \u0219tiin\u021b\u0103, iar o misiune a ESA numit\u0103 Swarm contribuie la descoperirea mai multor informa\u021bii despre acesta. Misiunea Swarm cuprinde trei sateli\u021bi, iar cele mai recente rezultate ale acestora tocmai au fost anun\u021bate!<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"5209\" data-credit=\"ESA\/ATG medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Earth_s_protective_shield\" 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\/04\/earth_s_protective_shield\/17902049-2-eng-GB\/Earth_s_protective_shield.jpg\" alt=\"Earth&#x27;s protective shield\"><figcaption>Scutul protector al P\u0103m\u00e2ntului<\/figcaption><\/figure>\n<p>C\u00e2mpul magnetic al P\u0103m\u00e2ntului este generat \u00een mare parte de fierul lichid incredibil de fierbinte care circul\u0103 \u00een jurul nucleului planetei noastre. Rocile magnetizate din scoar\u021ba terestr\u0103 au, de asemenea, un efect minor. \u0218tia\u021bi c\u0103 \u0219i apa de mare este o surs\u0103 de magnetism? C\u00e2nd apa s\u0103rat\u0103 a m\u0103rii curge prin c\u00e2mpul magnetic al P\u0103m\u00e2ntului, se genereaz\u0103 un curent electric, iar acesta, la r\u00e2ndul s\u0103u, creeaz\u0103 o for\u021b\u0103 magnetic\u0103. Aceasta este foarte mic\u0103 \u0219i incredibil de dificil de m\u0103surat, dar sateli\u021bii Swarm au reu\u0219it tocmai acest lucru.<\/p>\n<p>Cartografierea c\u00e2mpurilor magnetice de la suprafa\u021ba oceanului p\u00e2n\u0103 la fundul m\u0103rii le-a permis oamenilor de \u0219tiin\u021b\u0103 s\u0103 descopere cum curge apa la toate ad\u00e2ncimile, ceea ce reprezint\u0103 informa\u021bii complet noi. Oceanele absorb c\u0103ldura din aer, a\u0219a c\u0103 urm\u0103rirea modului \u00een care se r\u0103sp\u00e2nde\u0219te c\u0103ldura \u00een oceane este un element important pentru a \u00een\u021belege mai bine clima P\u0103m\u00e2ntului. Cele mai recente rezultate ale misiunii Swarm ne ajut\u0103 chiar s\u0103 afl\u0103m mai multe despre propriet\u0103\u021bile electrice ale scoar\u021bei terestre \u0219i ale stratului situat imediat sub aceasta \u2013 o zon\u0103 numit\u0103 litosfer\u0103. De fapt, Swarm a realizat o nou\u0103 hart\u0103 a c\u00e2mpului magnetic generat de scoar\u021ba terestr\u0103!<\/p>\n<\/p>\n<p>Swarm a cartografiat modul \u00een care c\u00e2mpul magnetic al P\u0103m\u00e2ntului se modific\u0103 pe parcursul a 24 de ore. Culoarea ro\u0219ie indic\u0103 cele mai puternice semnale magnetice. Drepturi de autor: \u00a9 Planetary Visions (surs\u0103: ESA\/Planetary Visions).<\/p>\n<p>Toate acestea sunt importante deoarece c\u00e2mpul magnetic al P\u0103m\u00e2ntului ne protejeaz\u0103 de radia\u021biile nocive din spa\u021biu, face parte din climatul nostru \u0219i ne poate dezv\u0103lui secrete despre interiorul planetei noastre. A\u0219adar, cu c\u00e2t descoperim mai multe despre c\u00e2mpul nostru magnetic, cu at\u00e2t \u00eenv\u0103\u021b\u0103m mai multe despre planeta noastr\u0103.<\/p>\n<p><b>Un fapt interesant:<\/b> Cei trei sateli\u021bi Swarm se numesc Alpha, Bravo \u0219i Charlie.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1680\" data-credit=\"Join ETH Zurich on a journey into space: Ulrike Kastrup, Kerstin Fankhauser, Gillian Gr\u00fcn, Jessica Kind, Bettina Gutbrodt, Andrea D\u00e4hler; focusTerra, ETH Z\u00fcrich; Illustrations by Astrid Nippoldt of Studio Nippoldt, 2018\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Hunting_for_that_elusive_magnetic_signal\" 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\/04\/hunting_for_that_elusive_magnetic_signal\/17882104-2-eng-GB\/Hunting_for_that_elusive_magnetic_signal.jpg\" alt=\"Hunting for that elusive magnetic signal\"><figcaption>\u00cen c\u0103utarea acelui semnal magnetic greu de detectat<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>Planet Earth is a fascinating world, and there is still a lot about it that we do not fully understand. Earth\u2019s magnetic field intrigues scientists, and an ESA mission called [&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\/04\/front_of_swarm_satellite\/17879477-2-eng-GB\/Front_of_Swarm_satellite.jpg","esa_banner_description":"Front of Swarm satellite","esa_banner_credit":"ESA\/ATG medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Front_of_Swarm_satellite","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-395","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\/ro\/wp-json\/wp\/v2\/posts\/395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=395"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/395\/revisions"}],"predecessor-version":[{"id":4441,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/395\/revisions\/4441"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=395"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=395"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=395"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=395"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=395"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=395"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=395"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}