{"id":200005,"date":"2022-10-25T19:35:00","date_gmt":"2022-10-25T16:35:00","guid":{"rendered":"https:\/\/howtogeek.inform.com.de\/?p=200005"},"modified":"2022-04-03T05:57:43","modified_gmt":"2022-04-03T02:57:43","slug":"jaapani-puidust-satelliidid-ei-lahenda-kosmoseraempsu-kuid-need-on-endiselt-huvitavad","status":"publish","type":"post","link":"https:\/\/howtogeek.inform.com.de\/et\/jaapani-puidust-satelliidid-ei-lahenda-kosmoseraempsu-kuid-need-on-endiselt-huvitavad\/","title":{"rendered":"Jaapani puidust satelliidid ei lahenda kosmoser\u00e4mpsu, kuid need on endiselt huvitavad"},"content":{"rendered":"<p>SUMITOMO METSAMAJANDUS<\/p>\n<p>Jaapani ettev\u00f5te ja Kyoto \u00fclikool t\u00f6\u00f6tavad uudse kontseptsiooni kallal \u2013 <a href=\"https:\/\/redirect.viglink.com\/?key=204a528a336ede4177fff0d84a044482&#038;u=https%3A%2F%2Fwww.bbc.com%2Fnews%2Fbusiness-55463366\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">puidust satelliidid<\/a>. Seest n\u00e4evad need v\u00e4lja palju nagu meil praegu olevad satelliidid, kuid varased kontseptsioonid n\u00e4itavad puitkasti v\u00e4lisilme. Varajased aruanded viitasid sellele, et puiduks muutmine v\u00f5ib aidata lahendada kasvavat kosmosej\u00e4\u00e4tmete probleemi, kuid see pole t\u00f5en\u00e4oliselt t\u00e4pne. Selle asemel v\u00f5iks puidusatelliitidel olla muid eeliseid.<\/p>\n<p>Uskuge v\u00f5i mitte, puit pole satelliidikorpuse jaoks v\u00f5\u00f5ras idee. Puitu on palju, seda on lihtne t\u00f6\u00f6delda ja see on kosmosereiside jaoks piisavalt k\u00f5va. Ja \u00f5igesti k\u00e4sitledes see vastupidavus ja tugevus ainult suureneb. &quot;Soovige see soodsalt&quot; vaatenurgast v\u00f5ib puit olla atraktiivne alternatiiv meie tavaliselt kasutatavatele metallidele.<\/p>\n<p>Sellel on metalli ees ka eelis: l\u00e4bipaistvus. Ilmselgelt pole puit meie silmadele l\u00e4bipaistev, kuid satelliitide edastatavate lainepikkuste jaoks v\u00f5ib see sama h\u00e4sti olla. Metallist satelliit t\u00e4hendab v\u00e4lise antenni ehitamist, mis peab kosmoses lahti rulluma. Rohkem osi t\u00e4hendab rohkem t\u00f5rkepunkte. Puidust satelliit v\u00f5ib sisestada samad antennid ja v\u00e4ltida eba\u00f5nnestumise v\u00f5imalust.<\/p>\n<p>Vaatamata <a href=\"https:\/\/redirect.viglink.com\/?key=204a528a336ede4177fff0d84a044482&#038;u=https%3A%2F%2Fwww.bbc.com%2Fnews%2Fbusiness-55463366\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">BBC<\/a> ja teiste teadetele, \u00fcks asi, mida puidust satelliit palju ei aita, on kosmoser\u00e4mps. Nagu <a href=\"https:\/\/arstechnica.com\/science\/2020\/12\/wooden-satellites-an-intriguing-idea-but-wont-solve-space-junk-problems\/?comments=1\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Ars Technica m\u00e4rkis<\/a>, ei ole enamik kosmoser\u00e4mpsu satelliidid. See koosneb peamiselt v\u00f5imenditest ja muust riistvarast, mis t\u00f5stis satelliidid orbiidile. Kuid isegi seda arvesse v\u00f5ttes on enamik satelliitide kosmoser\u00e4mpsu just seda: kadunud satelliidid tiirlevad \u00fcmber Maa l\u00f5putult.<\/p>\n<p>Kui puidust satelliit sureb, j\u00e4tkab ka see tiirlemist. Kosmosepr\u00fcgi probleemi lahendamine t\u00e4hendab r\u00e4mpsu deorbiteerimist. See on t\u00e4iesti teine \u200b\u200bprotsess. Isegi kui see juhtub, on teatud kaalutlused. Puit p\u00f5leks atmosf\u00e4\u00e4ris puhtamalt kui metallid, seega hinnake puidust satelliitide puhul \u00fcks. Kuid sisemised osad koosnevad endiselt samadest atmosf\u00e4\u00e4ri saastavatest metallidest. Nii et see pole totaalne v\u00f5it, v\u00e4hemalt mitte veel.<\/p>\n<p>Kuid see, et see pole t\u00e4na t\u00e4ielik lahendus, ei t\u00e4henda, et see ei oleks homme osa terviklahendusest. Huvitav on n\u00e4ha, kuidas puidust satelliidid v\u00e4lja arenevad. \u00dcks on kindel: kosmos ei ole lihtne ja enne Jaapani t\u00f6\u00f6 viljade n\u00e4gemist tuleb lahendada palju probleeme.<\/p>\n<p><a href=\"https:\/\/redirect.viglink.com\/?key=204a528a336ede4177fff0d84a044482&#038;u=https%3A%2F%2Fwww.bbc.com%2Fnews%2Fbusiness-55463366\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">BBC<\/a> kaudu<a href=\"https:\/\/redirect.viglink.com\/?key=204a528a336ede4177fff0d84a044482&#038;u=https%3A%2F%2Fwww.bbc.com%2Fnews%2Fbusiness-55463366\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jaapani ettev\u00f5te ja Kyoto \u00fclikool t\u00f6\u00f6tavad uudse kontseptsiooni \u2013 puidust satelliitide \u2013 kallal. Seest n\u00e4evad need v\u00e4lja palju nagu meil praegu olevad satelliidid, kuid varased kontseptsioonid n\u00e4itavad puitkasti v\u00e4lisilme. Varajased aruanded viitasid sellele, et puiduks muutmine v\u00f5ib aidata lahendada kasvavat kosmosej\u00e4\u00e4tmete probleemi, kuid see pole t\u00f5en\u00e4oliselt t\u00e4pne. Selle asemel v\u00f5iks puidusatelliitidel olla muid eeliseid.<\/p>\n","protected":false},"author":1,"featured_media":162345,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[],"tags":[],"class_list":["post-200005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/posts\/200005","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/comments?post=200005"}],"version-history":[{"count":0,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/posts\/200005\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/media\/162345"}],"wp:attachment":[{"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/media?parent=200005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/categories?post=200005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/tags?post=200005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}