{"id":448,"date":"2017-04-11T09:57:00","date_gmt":"2017-04-11T07:57:00","guid":{"rendered":"https:\/\/kids.esa.int\/future_astronauts_could_use_moondust_to_produce_power\/"},"modified":"2026-10-08T00:28:19","modified_gmt":"2026-10-07T22:28:19","slug":"future_astronauts_could_use_moondust_to_produce_power","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/future_astronauts_could_use_moondust_to_produce_power\/","title":{"rendered":"Budouc\u00ed astronauti by mohli vyu\u017e\u00edvat m\u011bs\u00ed\u010dn\u00ed prach k v\u00fdrob\u011b energie"},"content":{"rendered":"<div class=\"lede\">\n<p>Kdy\u017e \u017eijeme na Zemi, nikdy nemus\u00edme \u010dekat p\u0159\u00edli\u0161 dlouho, ne\u017e uvid\u00edme slune\u010dn\u00ed sv\u011btlo. Ka\u017ed\u00fdch 24 hodin se na\u0161e planeta jednou oto\u010d\u00ed kolem sv\u00e9 osy, \u010d\u00edm\u017e vznik\u00e1 jeden den a jedna noc. Ale co kdybyste byli na M\u011bs\u00edci? Ten ob\u00edh\u00e1 jinak. M\u016f\u017ee tam b\u00fdt 14 dn\u00ed pln\u00fdch slune\u010dn\u00edho sv\u011btla, po nich\u017e n\u00e1sleduje 14 dn\u00ed, kdy je tam \u00fapln\u00e1 tma.<\/p>\n<\/div>\n<p>To p\u0159edstavuje probl\u00e9m pro budouc\u00ed lidsk\u00e9 pr\u016fzkumn\u00edky M\u011bs\u00edce, proto\u017ee budou pot\u0159ebovat slune\u010dn\u00ed sv\u011btlo dopadaj\u00edc\u00ed na sol\u00e1rn\u00ed panely, kter\u00e9 pak vyr\u00e1b\u011bj\u00ed tolik pot\u0159ebnou elekt\u0159inu. Alespo\u0148 takov\u00fd byl v\u017edy pl\u00e1n\u2026 a\u017e dosud! V\u011bdci z ESA zkoumaj\u00ed nov\u00fd zp\u016fsob, jak vyu\u017e\u00edt vrstvu m\u011bs\u00ed\u010dn\u00edho prachu pokr\u00fdvaj\u00edc\u00ed M\u011bs\u00edc jako jakousi baterii. B\u011bhem m\u011bs\u00ed\u010dn\u00edho dne m\u011bs\u00ed\u010dn\u00ed prach pohlcuje a ukl\u00e1d\u00e1 energii ze slune\u010dn\u00edho z\u00e1\u0159en\u00ed. Bylo by mo\u017en\u00e9 tuto energii v noci uvolnit a vyu\u017e\u00edt k v\u00fdrob\u011b elekt\u0159iny?<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"Jorge Ma\u00f1es Rubio. Spatial design &amp; visualisation in collaboration with DITISHOE http:\/\/ditishoe.com\/\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/04\/The_Moon_is_covered_with_moondust\" 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\/2017\/04\/the_moon_is_covered_with_moondust\/17895757-2-eng-GB\/The_Moon_is_covered_with_moondust.jpg\" alt=\"The Moon is covered with moondust\"><figcaption>M\u011bs\u00edc je pokryt\u00fd m\u011bs\u00ed\u010dn\u00edm prachem<\/figcaption><\/figure>\n<p>V\u011bdci si to mysl\u00ed. Jejich n\u00e1pad spo\u010d\u00edv\u00e1 v tom, \u017ee by pomoc\u00ed mnoha zrcadel odr\u00e1\u017eeli slune\u010dn\u00ed sv\u011btlo do speci\u00e1ln\u011b p\u0159ipraven\u00fdch oblast\u00ed m\u011bs\u00ed\u010dn\u00edho prachu. Tam by bylo um\u00edst\u011bno za\u0159\u00edzen\u00ed zvan\u00e9 tepeln\u00fd motor. B\u011bhem dne by teplota m\u011bs\u00ed\u010dn\u00edho prachu v okol\u00ed tepeln\u00e9ho motoru mohla p\u0159es\u00e1hnout 100 \u00b0C! \u010c\u00e1st tepla by se v m\u011bs\u00ed\u010dn\u00edm prachu akumulovala.<\/p>\n<p>Jakmile nastane noc, hork\u00fd m\u011bs\u00ed\u010dn\u00ed prach by postupn\u011b uvol\u0148oval svou energii, poh\u00e1n\u011bl by tepeln\u00fd motor \u2013 a dod\u00e1val by elekt\u0159inu astronaut\u016fm, kte\u0159\u00ed prozkoum\u00e1vaj\u00ed M\u011bs\u00edc!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1761\" data-credit=\"JAXA\/NHK\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/04\/This_photo_shows_what_Earth_looks_like_from_the_Moon\" 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\/2017\/04\/this_photo_shows_what_earth_looks_like_from_the_moon\/17876628-2-eng-GB\/This_photo_shows_what_Earth_looks_like_from_the_Moon.jpg\" alt=\"This photo shows what Earth looks like from the Moon\"><figcaption>Na t\u00e9to fotografii je vid\u011bt, jak vypad\u00e1 Zem\u011b z M\u011bs\u00edce<\/figcaption><\/figure>\n<p>Pokud to bude fungovat podle pl\u00e1nu, tepeln\u00e9 motory by byly levn\u011bj\u0161\u00ed a \u00fa\u010dinn\u011bj\u0161\u00ed ne\u017e sol\u00e1rn\u00ed panely nebo dokonce radioaktivn\u00ed oh\u0159\u00edva\u010de, kter\u00e9 p\u0159edstavuj\u00ed dal\u0161\u00ed sou\u010dasnou metodu z\u00edsk\u00e1v\u00e1n\u00ed energie. Dal\u0161\u00edm krokem pro v\u00fdzkumn\u00edky z ESA bude vytvo\u0159en\u00ed po\u010d\u00edta\u010dov\u00e9 simulace tepeln\u00e9ho motoru. Pot\u00e9 budou moci sestrojit mal\u00fd prototyp tepeln\u00e9ho motoru a otestovat ho!<\/p>\n<p>Cht\u011bli byste \u017e\u00edt na m\u011bs\u00ed\u010dn\u00ed z\u00e1kladn\u011b poh\u00e1n\u011bn\u00e9 tepeln\u00fdm motorem na m\u011bs\u00ed\u010dn\u00ed prach?<\/p>\n<p><b>Zaj\u00edmavost:<\/b> V noci se povrch M\u011bs\u00edce neuv\u011b\u0159iteln\u011b ochlad\u00ed \u2013 n\u011bkdy a\u017e pod -170 \u00b0C!<\/p>","protected":false},"excerpt":{"rendered":"<p>Living on Earth, we never have to wait very long before seeing sunlight. Every 24 hours our planet spins on its axis once, giving us one day and one night. [&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\/2017\/04\/here_is_an_idea_for_a_future_building_on_the_moon\/17903455-2-eng-GB\/Here_is_an_idea_for_a_future_building_on_the_Moon.jpg","esa_banner_description":"Here is an idea for a future building on the Moon","esa_banner_credit":"Jorge Ma\u00f1es Rubio. Spatial design & visualisation in collaboration with DITISHOE http:\/\/ditishoe.com\/","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/04\/Here_is_an_idea_for_a_future_building_on_the_Moon","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":[10,11,12],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-448","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=448"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/448\/revisions"}],"predecessor-version":[{"id":4484,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/448\/revisions\/4484"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=448"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=448"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=448"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=448"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=448"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=448"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=448"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}