{"id":9264,"date":"2019-07-29T18:26:44","date_gmt":"2019-07-29T21:26:44","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=9264"},"modified":"2022-10-18T08:30:15","modified_gmt":"2022-10-18T11:30:15","slug":"best-science-news-stem","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/fi\/best-science-news-stem\/","title":{"rendered":"Tieteen uutiset: Tiede: Viileimm\u00e4t l\u00f6yd\u00f6t viikon alkajaisiksi"},"content":{"rendered":"<p style=\"text-align: justify;\">Hei! Tiedemiehen\u00e4 oleminen tarkoittaa, ett\u00e4 on oltava ajan tasalla kaikesta tieteest\u00e4. Lis\u00e4ksi hienojen tai mielenkiintoisten tiedeuutisten jakaminen on hyv\u00e4 tapa parantaa tiedeviestint\u00e4\u00e4. T\u00e4ss\u00e4 on siis t\u00e4m\u00e4n kuukauden suosituimmat tiedeuutiset. Voit my\u00f6s vapaasti jakaa omat uutisesi kanssamme!<\/p>\n<h3><strong>01. Kokeellinen avaruusalus on l\u00e4htenyt avaruuteen.<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Planetary Society, avaruuden puolestapuhujaryhm\u00e4, kehitti LightSail 2:n, aurinkopurjeen, ja se on alkanut valjastaa auringonvaloa kuljettamaan itse\u00e4\u00e4n avaruudessa. Alus\u00a0<a href=\"https:\/\/www.newscientist.com\/article\/2206973-spacex-is-about-to-launch-a-sail-propelled-through-space-by-sunshine\/\">k\u00e4ynnistettiin<\/a>\u00a025. kes\u00e4kuuta SpaceX:n Falcon Heavy -raketin kyydiss\u00e4. Nyt pienet laatikot, joissa sen purjeet olivat, ovat avautuneet.<\/p>\n<p><center><iframe loading=\"lazy\" title=\"LightSail 2 Animaatio\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/-OmGvycgNCg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p style=\"text-align: justify;\">Avaruusaluksen edelt\u00e4j\u00e4,\u00a0<a href=\"https:\/\/www.newscientist.com\/article\/dn27679-lightsail-spacecraft-successfully-deploys-solar-sail\/\">LightSail 1<\/a>, purjehti vuonna 2015. Se ei kuitenkaan suorittanut mit\u00e4\u00e4n hallittuja man\u00f6\u00f6vereit\u00e4 ennen kuin putosi Maan ilmakeh\u00e4\u00e4n ja paloi. T\u00e4m\u00e4n vuoksi LightSail 2 laukaistiin korkeammalle kiertoradalle. N\u00e4in se kokee v\u00e4hemm\u00e4n kitkaa ilmakeh\u00e4st\u00e4 ja lent\u00e4\u00e4 planeetan ymp\u00e4ri jopa vuoden ajan ennen putoamistaan (negatiivisilla tuloksilla on valtava merkitys tieteess\u00e4, eik\u00f6?).<\/p>\n<p style=\"text-align: justify;\">Tulevaisuudessa t\u00e4m\u00e4nkaltaiset kevyet purjeet voivat lis\u00e4ksi olla k\u00e4ytt\u00f6kelpoinen tapa kuljettaa pieni\u00e4 satelliitteja aurinkokunnan l\u00e4pi ja ehk\u00e4 jopa sen ulkopuolelle ilman, ett\u00e4 perinteisten avaruusalusten tarvitsema valtava m\u00e4\u00e4r\u00e4 polttoainetta tarvitaan.<\/p>\n<p><center><iframe loading=\"lazy\" title=\"Miten LightSail 2 voisi muuttaa avaruusmatkailua\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/QKM-LPEFCsU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<h3 style=\"text-align: justify;\"><\/h3>\n<h3 style=\"text-align: justify;\"><strong>02. Mukaan <a href=\"https:\/\/www.sciencemag.org\/news\/2019\/07\/simpler-hiv-treatment-and-prevention-strategies-take-center-stage\" target=\"_blank\" rel=\"noopener\">Tiede-lehti<\/a>, \"uusi implantti voi olla 'peli\u00e4 muuttava' HIV:n ehk\u00e4isyss\u00e4\"<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">L\u00e4\u00e4kej\u00e4tti Merck &amp; Co. ilmoitti mahdollisesta l\u00e4\u00e4kkeest\u00e4: hitaasti vapautuvasta implantista, joka sis\u00e4lt\u00e4\u00e4 kokeellista antiretroviraalista (ARV) l\u00e4\u00e4kett\u00e4, joka on suunniteltu pysym\u00e4\u00e4n elimist\u00f6ss\u00e4 pitk\u00e4\u00e4n. Yhdistelm\u00e4n luvataan tarjoavan tehokkaan HIV-suojan vuodeksi tai pidemm\u00e4ksi ajaksi, mik\u00e4 on paljon pidempi aika kuin mink\u00e4\u00e4n t\u00e4ll\u00e4 hetkell\u00e4 markkinoilla olevan ARV-l\u00e4\u00e4kkeen. Se on yksi useista uusista ARV-strategioista, jotka tarjoavat mahdollisesti yksinkertaisempia vaihtoehtoja HIV:n hoitoon tai ehk\u00e4isyyn. Jos niit\u00e4 k\u00e4ytet\u00e4\u00e4n laajalti, aids-epidemian kulku voidaan vihdoin muuttaa.<\/p>\n<p style=\"text-align: justify;\">Voit lukea siit\u00e4 lis\u00e4\u00e4 osoitteessa <a href=\"https:\/\/www.sciencemag.org\/news\/2019\/07\/simpler-hiv-treatment-and-prevention-strategies-take-center-stage\" target=\"_blank\" rel=\"noopener\">tieteellinen verkkosivusto.<\/a>\u00a0Kerrataan kuitenkin ensin HIV-tartuntojen kulku. Katsokaa t\u00e4t\u00e4 graafista tiivistelm\u00e4\u00e4, joka on saatavilla osoitteessa mind the graph:<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\/templates\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9280\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/07\/hiv2.png\" alt=\"hiv2\" width=\"1000\" height=\"750\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/hiv2.png 2159w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/hiv2-300x225.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/hiv2-768x576.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/hiv2-1024x768.png 1024w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<h3><\/h3>\n<h3 style=\"text-align: justify;\"><strong>03. Paljas maa: siistein tapa visualisoida geologisia tieteit\u00e4<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Lidar (light detection and ranging) on tekniikka, joka k\u00e4ytt\u00e4\u00e4 valopulsseja kolmiulotteisen tiedon ker\u00e4\u00e4miseen. Tuloksena on h\u00e4mm\u00e4stytt\u00e4vi\u00e4, tehokkaita ja eritt\u00e4in yksityiskohtaisia kolmiulotteisia malleja maapallon pinnasta. Voit n\u00e4hd\u00e4 malleja erilaisista geologisista muodostumista, tulivuorista, tsunameista ja j\u00e4\u00e4tik\u00f6ist\u00e4.<\/p>\n<p style=\"text-align: justify;\">Lidar-tiedot ker\u00e4t\u00e4\u00e4n usein lentokoneesta k\u00e4ytt\u00e4en maahan suunnattua laserj\u00e4rjestelm\u00e4\u00e4. J\u00e4rjestelm\u00e4 mittaa aikaa, joka kuluu laser-valopulssien saapumiseen maahan ja paluuseen. Miljardit nopeasti ker\u00e4tyt mittaukset (pisteet) muodostavat mallit. Katso infografiikka ymm\u00e4rt\u00e4\u00e4ksesi paremmin:<\/p>\n<p><a href=\"https:\/\/www.arcgis.com\/apps\/Cascade\/index.html?appid=36b4887370d141fcbb35392f996c82d9\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9274 size-large\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/07\/geology-1024x306.jpg\" alt=\"geologia\" width=\"640\" height=\"191\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology-1024x306.jpg 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology-300x90.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology-768x230.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology.jpg 1377w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Virallisen lausunnon mukaan <a href=\"https:\/\/www.dnr.wa.gov\/\" target=\"_blank\" rel=\"noopener\">Washingtonin osavaltion luonnonvaraministeri\u00f6<\/a> Lidaria k\u00e4ytet\u00e4\u00e4n my\u00f6s luonnonvarojen suojelussa, vesihuollon ja vedenlaadun arvioinnissa sek\u00e4 kaivosresurssien hallinnassa. Lis\u00e4ksi Lidarilla on monia geologian alan ulkopuolisia sovelluksia, esimerkiksi mets\u00e4taloudessa, maank\u00e4yt\u00f6n suunnittelussa, maataloudessa, arkeologiassa, navigoinnissa ja meteorologiassa, vain muutamia mainitakseni.<\/p>\n<p style=\"text-align: justify;\">Joten, vakavasti, katsokaa <a href=\"https:\/\/www.arcgis.com\/apps\/Cascade\/index.html?appid=36b4887370d141fcbb35392f996c82d9\" target=\"_blank\" rel=\"noopener\">t\u00e4ss\u00e4.<\/a><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.arcgis.com\/apps\/Cascade\/index.html?appid=36b4887370d141fcbb35392f996c82d9\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9275 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/07\/geology1.jpg\" alt=\"geologia1\" width=\"1524\" height=\"670\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology1.jpg 1524w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology1-300x132.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology1-768x338.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology1-1024x450.jpg 1024w\" sizes=\"(max-width: 1524px) 100vw, 1524px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.arcgis.com\/apps\/Cascade\/index.html?appid=36b4887370d141fcbb35392f996c82d9\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9276 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/07\/geology2.jpg\" alt=\"geologia2\" width=\"1402\" height=\"676\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology2.jpg 1402w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology2-300x145.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology2-768x370.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology2-1024x494.jpg 1024w\" sizes=\"(max-width: 1402px) 100vw, 1402px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Jos pidit n\u00e4ist\u00e4 tiedeuutisista, jatka ja jaa tutkimuksesi my\u00f6s! Ent\u00e4p\u00e4 jos haluaisit luoda huomiota her\u00e4tt\u00e4v\u00e4n graafisen tiivistelm\u00e4n selitt\u00e4\u00e4ksesi ty\u00f6si? Kuten tied\u00e4t, olemme t\u00e4\u00e4ll\u00e4 parantamassa tiedeviestint\u00e4\u00e4 yhdess\u00e4!<\/p>\n<p style=\"text-align: justify;\">\u00a0<a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6577\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png\" alt=\"mind the graph tieteelliset kuvitukset\" width=\"230\" height=\"74\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png 310w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations-300x97.png 300w\" sizes=\"(max-width: 230px) 100vw, 230px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><\/center><\/center><\/p>","protected":false},"excerpt":{"rendered":"<p>Hei! Tiedemiehen\u00e4 oleminen tarkoittaa, ett\u00e4 on oltava ajan tasalla kaikesta tieteest\u00e4. Lis\u00e4ksi hienojen tai mielenkiintoisten tiedeuutisten jakaminen on hyv\u00e4 tapa parantaa tiedeviestint\u00e4\u00e4. T\u00e4ss\u00e4 on siis t\u00e4m\u00e4n kuukauden suosituimmat tiedeuutiset. Voit my\u00f6s vapaasti jakaa omat uutisesi kanssamme! 01. Kokeellinen avaruusalus on l\u00e4htenyt matkaan [...]<\/p>","protected":false},"author":11,"featured_media":9276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959,28],"tags":[96,299,554,256,250,330,218,964,775],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Science news: The coolest discoveries to start the week well - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Being a scientist means to be updated in everything about science. Here are some cool science news that you may be interested in!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/fi\/best-science-news-stem\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Science news: The coolest discoveries to start the week well - Mind the Graph Blog\" \/>\n<meta property=\"og:description\" content=\"Being a scientist means to be updated in everything about science. 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