{"id":18262,"date":"2023-03-07T09:00:00","date_gmt":"2023-03-07T08:00:00","guid":{"rendered":"https:\/\/sw.fst.com\/magazine\/2025\/07\/a-napot-a-foeldre-hozva\/"},"modified":"2025-07-30T16:17:01","modified_gmt":"2025-07-30T14:17:01","slug":"a-napot-a-foeldre-hozva","status":"publish","type":"post","link":"https:\/\/sw.fst.com\/magazine\/hu\/2023\/03\/a-napot-a-foeldre-hozva\/","title":{"rendered":"A Napot a F\u00f6ldre hozva"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A meg\u00fajul\u00f3 energiaforr\u00e1sok olyan energiaforr\u00e1sok, amelyek gyakorlatilag kimer\u00edthetetlenek vagy viszonylag gyorsan meg\u00fajulnak. A fosszilis energiaforr\u00e1sok ezzel szemben v\u00e9gesek, vagy \u00e9vmilli\u00f3kba telik, am\u00edg \u00fajra rendelkez\u00e9sre \u00e1llnak. A fosszilis t\u00fczel\u0151anyagok, p\u00e9ld\u00e1ul a sz\u00e9n, a k\u0151olaj \u00e9s a f\u00f6ldg\u00e1z felhaszn\u00e1l\u00e1sa felel\u0151s az \u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zok kibocs\u00e1t\u00e1s\u00e1nak nagy r\u00e9sz\u00e9\u00e9rt \u00e9s ez\u00e1ltal a glob\u00e1lis felmeleged\u00e9s\u00e9rt. A &#8222;meg\u00fajul\u00f3 energiaforr\u00e1sok&#8221; haszn\u00e1lat\u00e1nak kiterjeszt\u00e9se teh\u00e1t az \u00e9ghajlat v\u00e9delm\u00e9t jelenti.   <\/p>\n\n<p class=\"wp-block-paragraph\">B\u00edztat\u00f3 t\u00e9ny: a F\u00f6ldre s\u00fct\u0151 napenergia t\u00f6bb ezerszeresen fedezi az emberis\u00e9g jelenlegi energiasz\u00fcks\u00e9glet\u00e9t. M\u00e1s sz\u00f3val, innov\u00e1ci\u00f3val \u00e9s lelem\u00e9nyess\u00e9ggel megtal\u00e1lhatn\u00e1nk &#8211; technikai &#8211; m\u00f3dszereket ennek a szinte kimer\u00edthetetlen k\u00e9szletnek a hasznos\u00edt\u00e1s\u00e1ra. Egy m\u00e1sik biztat\u00f3 jel: 2022 v\u00e9g\u00e9n az USA bejelentette, hogy \u00e1tt\u00f6r\u00e9st \u00e9rt el a j\u00f6v\u0151 lehets\u00e9ges energiaforr\u00e1s\u00e1nak sz\u00e1m\u00edt\u00f3 magf\u00fazi\u00f3ban. El\u0151sz\u00f6r fordult el\u0151, hogy az atommagok f\u00fazi\u00f3ja sor\u00e1n t\u00f6bb energi\u00e1t termeltek, mint amennyit felhaszn\u00e1ltak.   <\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"105\" height=\"99\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0006_Earth.png\" alt=\"\" class=\"wp-image-6566\" srcset=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0006_Earth.png 105w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0006_Earth-90x85.png 90w\" sizes=\"auto, (max-width: 105px) 100vw, 105px\" \/><\/figure>\n\n<h2 id=\"fold\" class=\"wp-block-heading\">F\u00f6ld<\/h2>\n\n<p class=\"wp-block-paragraph\">A biomassza sz\u00e1mos k\u00fcl\u00f6nb\u00f6z\u0151 m\u00f3don haszn\u00e1lhat\u00f3 energiatermel\u00e9sre. A f\u00e1t m\u00e1r az \u0151skori ember is haszn\u00e1lta t\u0171zgy\u00fajt\u00e1sra. Az olyan n\u00f6v\u00e9nyek, mint a cukorn\u00e1d, a cukorr\u00e9pa, a b\u00faza, a rozs, a kukorica vagy a repce felhaszn\u00e1lhat\u00f3k bio\u00fczemanyagok el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra. Ezek azonban m\u00e1r nem \u00e1llnak rendelkez\u00e9sre \u00e9lelmiszerk\u00e9nt. A z\u00f6ldhullad\u00e9k, a komposzt\u00e1lhat\u00f3 hullad\u00e9k, a tr\u00e1gya \u00e9s a szennyv\u00edziszap felhaszn\u00e1lhat\u00f3 biog\u00e1z el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra. A biog\u00e1z k\u00f6zvetlen\u00fcl villamos energi\u00e1v\u00e1 alak\u00edthat\u00f3.     <\/p>\n\n<p class=\"wp-block-paragraph\">A geotermikus energia a talajb\u00f3l sz\u00e1rmaz\u00f3 geotermikus energi\u00e1t hasznos\u00edtja: a f\u00f6ldet f\u0171t\u00e9sk\u00e9nt. A felsz\u00ednk\u00f6zeli geotermikus energia eset\u00e9ben a talajb\u00f3l kinyert h\u0151 h\u0151m\u00e9rs\u00e9klete \u00e1ltal\u00e1ban nem \u00e9ri el a k\u00edv\u00e1nt h\u0151fokot. Ez elektromos h\u0151szivatty\u00fak kieg\u00e9sz\u00edt\u0151 haszn\u00e1lat\u00e1val \u00e9rhet\u0151 el. Erre nincs sz\u00fcks\u00e9g a m\u00e9ly geotermikus energia eset\u00e9ben, amely t\u00f6bb kilom\u00e9ter m\u00e9lyre hatol a f\u00f6ldbe. Nemcsak f\u0171t\u00e9sre, hanem villamosenergia-termel\u00e9sre is haszn\u00e1lj\u00e1k. Ezzel szemben a geoh\u0171t\u00e9s a felsz\u00ednk\u00f6zeli f\u00f6ldr\u00e9tegek &#8211; ny\u00e1ron &#8211; viszonylag friss h\u0151m\u00e9rs\u00e9klet\u00e9t haszn\u00e1lja h\u0171t\u00e9sre: a f\u00f6ld mint l\u00e9gkondicion\u00e1l\u00f3.     <\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"105\" height=\"98\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0005_Wind.png\" alt=\"\" class=\"wp-image-6561\" srcset=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0005_Wind.png 105w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0005_Wind-90x84.png 90w\" sizes=\"auto, (max-width: 105px) 100vw, 105px\" \/><\/figure>\n\n<h2 id=\"szel\" class=\"wp-block-heading\">Sz\u00e9l<\/h2>\n\n<p class=\"wp-block-paragraph\">A sz\u00e9lmalmok \u0151sid\u0151k \u00f3ta haszn\u00e1lj\u00e1k a sz\u00e9l mozg\u00e1si energi\u00e1j\u00e1t a csiszol\u00f3, f\u0171r\u00e9szel\u0151 vagy sz\u00e1ll\u00edt\u00f3 g\u00e9pek meghajt\u00e1s\u00e1ra. Ma ezt a mozg\u00e1si energi\u00e1t a sz\u00e9lturbin\u00e1kban forg\u00f3 tengelyre viszik \u00e1t. Ez egy gener\u00e1tort hajt meg, amely elektromos energi\u00e1t termel. A turbin\u00e1kat t\u00f6bbnyire sz\u00e1razf\u00f6ld\u00f6n (onshore), de egyre ink\u00e1bb a tengeren (offshore) is fel\u00e1ll\u00edtj\u00e1k.   <\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"104\" height=\"98\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0004_Sun.png\" alt=\"\" class=\"wp-image-6556\" srcset=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0004_Sun.png 104w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0004_Sun-90x85.png 90w\" sizes=\"auto, (max-width: 104px) 100vw, 104px\" \/><\/figure>\n\n<h2 id=\"sun\" class=\"wp-block-heading\">Sun<\/h2>\n\n<p class=\"wp-block-paragraph\">A fotovoltaika a f\u00e9nyenergia k\u00f6zvetlen \u00e1talak\u00edt\u00e1sa elektromos energi\u00e1v\u00e1, azaz villamos energi\u00e1v\u00e1 napelemek seg\u00edts\u00e9g\u00e9vel. A termikus napkollektorok ezzel szemben a napsug\u00e1rz\u00e1st h\u0151energi\u00e1v\u00e1 alak\u00edtj\u00e1k. P\u00e9ld\u00e1ul az otthoni tet\u0151n melegv\u00edz el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra. Vagy a naph\u0151er\u0151m\u0171vekben: vagy parabolat\u00fckr\u00f6kkel, vagy sz\u00e1mtalan \u00e1ll\u00edthat\u00f3 t\u00fck\u00f6rrel, amelyek nagy ter\u00fcleten gy\u0171jtik \u00f6ssze a napf\u00e9nyt, \u00e9s egyetlen pontba verik vissza (&#8222;\u00e9g\u0151\u00fcveg-effektus&#8221;). A magf\u00fazi\u00f3ban az atommagokat extr\u00e9m h\u0151m\u00e9rs\u00e9kleten, l\u00e9zerek seg\u00edts\u00e9g\u00e9vel \u00faj, nagyobb atommagok f\u00fazi\u00f3j\u00e1val olvasztj\u00e1k \u00f6ssze. Ez hatalmas mennyis\u00e9g\u0171 energi\u00e1t szabad\u00edt fel &#8211; radioakt\u00edv hullad\u00e9k n\u00e9lk\u00fcl, mint az atommaghasad\u00e1s eset\u00e9ben. Hasonl\u00f3 folyamat zajlik a Napban is.      <\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"105\" height=\"99\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0003_Water.png\" alt=\"\" class=\"wp-image-6551\" srcset=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0003_Water.png 105w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2023\/03\/fst-sw-2023_2-1200sq_0003_Water-90x85.png 90w\" sizes=\"auto, (max-width: 105px) 100vw, 105px\" \/><\/figure>\n\n<h2 id=\"viz\" class=\"wp-block-heading\">V\u00edz<\/h2>\n\n<p class=\"wp-block-paragraph\">A 20. sz\u00e1zad elej\u00e9ig a v\u00edzenergi\u00e1t els\u0151sorban malmokban haszn\u00e1lt\u00e1k. Ma m\u00e1r szinte minden esetben turbin\u00e1k \u00e9s gener\u00e1torok seg\u00edts\u00e9g\u00e9vel termelnek villamos energi\u00e1t. K\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpusokat k\u00fcl\u00f6nb\u00f6ztet\u00fcnk meg, bele\u00e9rtve a foly\u00f3v\u00edzi er\u0151m\u0171veket, amelyek az \u00e1raml\u00f3 vizekben l\u00e9v\u0151 duzzaszt\u00f3kkal, illetve az \u00e1rap\u00e1lyer\u0151m\u0171veket, amelyek az \u00e1rap\u00e1ly-tartom\u00e1nyt haszn\u00e1lj\u00e1k fel az \u00e1ramtermel\u00e9shez. A szivatty\u00fas t\u00e1rol\u00f3 er\u0151m\u0171vekben a vizet ideiglenesen medenc\u00e9kbe vagy v\u00edzt\u00e1roz\u00f3kba szivatty\u00fazz\u00e1k, hogy k\u00e9s\u0151bb leengedj\u00e9k, \u00e9s turbin\u00e1k hajt\u00e1s\u00e1ra haszn\u00e1lj\u00e1k fel a villamosenergia-termel\u00e9shez.   <\/p>\n<div class=\"pld-like-dislike-wrap pld-template-1\">\r\n    <div class=\"pld-like-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-like-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"18262\" data-trigger-type=\"like\" data-restriction=\"ip\" data-already-liked=\"0\">\r\n                        <i class=\"fas fa-thumbs-up\"><\/i>\r\n                <\/a>\r\n    <span class=\"pld-like-count-wrap pld-count-wrap\">    <\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>A meg\u00fajul\u00f3 energiaforr\u00e1sok olyan energiaforr\u00e1sok, amelyek gyakorlatilag kimer\u00edthetetlenek vagy viszonylag gyorsan meg\u00fajulnak. A fosszilis energiaforr\u00e1sok ezzel szemben v\u00e9gesek, vagy \u00e9vmilli\u00f3kba telik, am\u00edg \u00fajra rendelkez\u00e9sre \u00e1llnak. A fosszilis t\u00fczel\u0151anyagok, p\u00e9ld\u00e1ul a&hellip;<\/p>\n","protected":false},"author":3,"featured_media":18264,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1269],"tags":[1490],"powerkit_post_featured":[],"class_list":["post-18262","post","type-post","status-publish","format-standard","has-post-thumbnail","category-fenntarthatosag","tag-02_2023-szam-d"],"_links":{"self":[{"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/posts\/18262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/comments?post=18262"}],"version-history":[{"count":1,"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/posts\/18262\/revisions"}],"predecessor-version":[{"id":18271,"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/posts\/18262\/revisions\/18271"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/media\/18264"}],"wp:attachment":[{"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/media?parent=18262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/categories?post=18262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/tags?post=18262"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/hu\/wp-json\/wp\/v2\/powerkit_post_featured?post=18262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}