{"id":797835,"date":"2024-01-04T06:28:33","date_gmt":"2024-01-04T12:28:33","guid":{"rendered":"https:\/\/blogging-techies.com\/sw\/detta-dorrhandtag-kan-doda-998-av-bakterierna-av-sig-sjalv\/"},"modified":"2024-01-04T06:28:33","modified_gmt":"2024-01-04T12:28:33","slug":"detta-dorrhandtag-kan-doda-998-av-bakterierna-av-sig-sjalv","status":"publish","type":"post","link":"https:\/\/blogging-techies.com\/sw\/detta-dorrhandtag-kan-doda-998-av-bakterierna-av-sig-sjalv\/","title":{"rendered":"Detta d\u00f6rrhandtag kan d\u00f6da 99,8 % av bakterierna av sig sj\u00e4lv"},"content":{"rendered":"<p>M\u00f6t 17-\u00e5riga Sung Ming och 18-\u00e5rige King Pong Li, som har skapat en otrolig enhet.  Denna enhet kan f\u00f6r\u00e4ndra v\u00e4rlden av infektionskontroll och hygien.  Enheten \u00e4r ett d\u00f6rrhandtag som kan d\u00f6da bakterier omedelbart n\u00e4r den kommer i kontakt med m\u00e4nskliga h\u00e4nder.<img fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"46905\" data-permalink=\"https:\/\/wonderfulengineering.com\/this-door-handle-can-kill-99-8-of-the-germs-by-itself\/this-door-handle-can-kill-99-8-of-the-germs-2-2\/\" data-orig-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2015\/06\/This-Door-Handle-Can-Kill-99.8-Of-The-Germs-2.jpg\" data-orig-size=\"550,350\" data-comments-opened=\"1\" data-image-meta=\"{\" aperture=\"\" data-image-title=\"This Door Handle Can Kill 99.8 Of The Germs 2\" data-image-description=\"\" data-medium-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2015\/06\/This-Door-Handle-Can-Kill-99.8-Of-The-Germs-2.jpg\" data-large-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2015\/06\/This-Door-Handle-Can-Kill-99.8-Of-The-Germs-2.jpg\" data-lazy-type=\"image\" src=\"https:\/\/blogging-techies.com\/wp-content\/uploads\/2020\/07\/Esta-manija-de-la-puerta-puede-matar-al-998-de.jpg\" alt=\"Detta d\u00f6rrhandtag kan d\u00f6da 99,8 av 2 bakterier\" class=\"lazy lazy-hidden aligncenter size-full wp-image-46905\" height=\"350\" width=\"550\"><\/p>\n<p>B\u00e5da geniuppfinnarna \u00e4r elever vid Tam Lee Lai Fun Memorial High School i Tuen Mun, Kina.  Duon ins\u00e5g att vardagliga f\u00f6rem\u00e5l som ledst\u00e4nger, d\u00f6rrhandtag, varukorgshandtag och b\u00e4nkskivor \u00e4r en perfekt grogrund f\u00f6r bakterier i miljoner.  De b\u00f6rjade studera id\u00e9n om att skapa sj\u00e4lvdesinficerande ytor som skulle f\u00f6rbli bakteriefria hela tiden.<\/p>\n<p>Efter dedikerad forskning uppt\u00e4ckte de b\u00e5da att titandioxid \u00e4r ganska effektivt n\u00e4r det g\u00e4ller att d\u00f6da bakterier.  De malde det till ett mycket fint pulver att anv\u00e4nda som en bel\u00e4ggning f\u00f6r handtaget.  Titandioxid visade sig ocks\u00e5 vara mest effektiv n\u00e4r den exponerades f\u00f6r ultraviolett ljus.  Eftersom d\u00f6rrhandtag vanligtvis anv\u00e4nds inomhus, var det en utmaning.  Teamet var tvunget att hitta en effektiv artificiell k\u00e4lla f\u00f6r UV-energi.<\/p>\n<p>De lyckades till slut designa ett styre som var i form av en cylinder skapad av transparent glas som h\u00e5lls i b\u00e5da \u00e4ndar med hj\u00e4lp av f\u00e4sten.  En av f\u00e4stena har en LED-lampa som avger UV-ljus.  Lysdioden \u00e4r inte beroende av extern str\u00f6m utan genererar str\u00f6m av sig sj\u00e4lv genom att anv\u00e4nda v\u00e4xell\u00e5dan som \u00e4r ansluten till d\u00f6rren.  Utrustningen inuti v\u00e4xell\u00e5dan omvandlar d\u00f6rrens r\u00f6relse till elektrisk energi som sedan anv\u00e4nds av LED-ljuset.  N\u00e4r en person flyttar d\u00f6rren med handtaget sl\u00e5s enheten p\u00e5 och eliminerar effektivt bakterier som har \u00f6verf\u00f6rts under kontakt.<img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"46906\" data-permalink=\"https:\/\/wonderfulengineering.com\/this-door-handle-can-kill-99-8-of-the-germs-by-itself\/this-door-handle-can-kill-99-8-of-the-germs-2\/\" data-orig-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2015\/06\/This-Door-Handle-Can-Kill-99.8-Of-The-Germs.jpg\" data-orig-size=\"550,294\" data-comments-opened=\"1\" data-image-meta=\"{\" aperture=\"\" data-image-title=\"This Door Handle Can Kill 99.8 Of The Germs\" data-image-description=\"\" data-medium-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2015\/06\/This-Door-Handle-Can-Kill-99.8-Of-The-Germs.jpg\" data-large-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2015\/06\/This-Door-Handle-Can-Kill-99.8-Of-The-Germs.jpg\" data-lazy-type=\"image\" src=\"https:\/\/blogging-techies.com\/wp-content\/uploads\/2020\/07\/1593570480_514_Esta-manija-de-la-puerta-puede-matar-al-998-de.jpg\" alt=\"Detta d\u00f6rrhandtag kan d\u00f6da 99,8 bakterier\" class=\"lazy lazy-hidden aligncenter size-full wp-image-46906\" height=\"294\" width=\"550\"><\/p>\n<p>I ett laboratorium kunde enheten visa 99,8 % effektivitet n\u00e4r det g\u00e4ller att d\u00f6da bakterier.  Kostnaden f\u00f6r gadgeten \u00e4r endast $13 och den presenterades ocks\u00e5 under Intel International Science and Engineering Fair 2015.<\/p>\n   ","protected":false},"excerpt":{"rendered":"<p>M\u00f6t 17-\u00e5riga Sung Ming och 18-\u00e5rige King Pong Li, som har skapat en otrolig enhet. Denna enhet kan f\u00f6r\u00e4ndra v\u00e4rlden av infektionskontroll och hygien. Enheten \u00e4r ett d\u00f6rrhandtag som kan d\u00f6da bakterier omedelbart n\u00e4r den kommer i kontakt med m\u00e4nskliga h\u00e4nder. B\u00e5da geniuppfinnarna \u00e4r elever vid Tam Lee Lai Fun Memorial High School i Tuen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":797836,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/blogging-techies.com\/wp-content\/uploads\/2023\/06\/33.jpg","fifu_image_alt":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-797835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bloggar"],"_links":{"self":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/797835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/comments?post=797835"}],"version-history":[{"count":0,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/797835\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media\/797836"}],"wp:attachment":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media?parent=797835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/categories?post=797835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/tags?post=797835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}