[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.unos.sk\/vedci-predstavili-stavebny-material-buducnosti-drevo-ktore-po-uprave-dokaze-nahradit-klimatizaciu\/#Article","mainEntityOfPage":"https:\/\/www.unos.sk\/vedci-predstavili-stavebny-material-buducnosti-drevo-ktore-po-uprave-dokaze-nahradit-klimatizaciu\/","headline":"Vedci predstavili stavebn\u00fd materi\u00e1l bud\u00facnosti: drevo, ktor\u00e9 po \u00faprave dok\u00e1\u017ee nahradi\u0165 klimatiz\u00e1ciu","name":"Vedci predstavili stavebn\u00fd materi\u00e1l bud\u00facnosti: drevo, ktor\u00e9 po \u00faprave dok\u00e1\u017ee nahradi\u0165 klimatiz\u00e1ciu","description":"Modern\u00e9 stavite\u013estvo sa nemalou \u010diastkou podie\u013ea na tvorbe sklen\u00edkov\u00fdch plynov a m\u00e1 na svedom\u00ed prehrievanie vzduchu hlavne vo ve\u013ekomest\u00e1ch, preto\u017ee produkuje budovy preva\u017ene z bet\u00f3nu a ocele. Vedci z univerzity v americkom \u0161t\u00e1te Maryland spojili sily a pri\u0161li s met\u00f3dou vylep\u0161enia vlastnost\u00ed dreva, ktor\u00e9 by mohlo konkurova\u0165 aj oceli, ale m\u00e1 ove\u013ea lep\u0161ie izola\u010dn\u00e9 vlastnosti.   Materi\u00e1l bud\u00facnosti Met\u00f3da je","datePublished":"2019-10-27","dateModified":"2024-02-20","author":{"@type":"Person","@id":"https:\/\/www.unos.sk\/author\/#Person","name":"","url":"https:\/\/www.unos.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/232437c79d6ebbb41eb67b1526ce0bc08ee5047d6b1594dc05abcc3258d8e0b3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/232437c79d6ebbb41eb67b1526ce0bc08ee5047d6b1594dc05abcc3258d8e0b3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"unos.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.unos.sk\/wp-content\/uploads\/img_a307553_w16878_t1571851343.jpg","url":"https:\/\/www.unos.sk\/wp-content\/uploads\/img_a307553_w16878_t1571851343.jpg","height":0,"width":0},"url":"https:\/\/www.unos.sk\/vedci-predstavili-stavebny-material-buducnosti-drevo-ktore-po-uprave-dokaze-nahradit-klimatizaciu\/","about":["Veda"],"wordCount":411,"articleBody":"Modern\u00e9 stavite\u013estvo sa nemalou \u010diastkou podie\u013ea na tvorbe sklen\u00edkov\u00fdch plynov a m\u00e1 na svedom\u00ed prehrievanie vzduchu hlavne vo ve\u013ekomest\u00e1ch, preto\u017ee produkuje budovy preva\u017ene z bet\u00f3nu a ocele. Vedci z univerzity v americkom \u0161t\u00e1te Maryland spojili sily a pri\u0161li s met\u00f3dou vylep\u0161enia vlastnost\u00ed dreva, ktor\u00e9 by mohlo konkurova\u0165 aj oceli, ale m\u00e1 ove\u013ea lep\u0161ie izola\u010dn\u00e9 vlastnosti. Materi\u00e1l bud\u00facnostiMet\u00f3da je zalo\u017een\u00e1 na odstr\u00e1nen\u00ed ligninu, ktor\u00fd je d\u00f4le\u017eit\u00fdm prvkom buniek stromu, pomocou peroxidu vod\u00edka. Drevo po tejto \u00faprave dok\u00e1\u017ee odr\u00e1\u017ea\u0165 ove\u013ea viac slne\u010dn\u00e9ho svetla hlavne kv\u00f4li tomu, \u017ee v jeho vn\u00fatri po z\u00e1sahu peroxidu vod\u00edka zostala len celul\u00f3za. T\u00e1 je schopn\u00e1 absorbova\u0165 minimum infra\u010derven\u00e9ho \u017eiarenia a naopak odr\u00e1\u017ea\u0165 vidite\u013en\u00e9 svetlo. V\u00fdsledkom je, \u017ee tento materi\u00e1l vn\u00fatro stavby nezahrieva, pr\u00e1ve naopak, zvy\u0161n\u00e9 teplo budovy do seba nas\u00e1va hlavne v noci.Klimatiz\u00e1cia vykon\u00e1van\u00e1 t\u00fdmto sp\u00f4sobom by sa uplatnila najm\u00e4 v oblastiach, kde hor\u00fa\u010davy dosahuj\u00fa vra\u017eedn\u00e9 maxim\u00e1 a ani noci nie s\u00fa o ni\u010d chladnej\u0161ie. V\u00fddaje na chladenie priestorov by sa takto dali zn\u00ed\u017ei\u0165 o 25 a\u017e 30 percent. Spojenie dvoch prvkovDrevo po takejto \u00faprave by mohlo v\u00fdznamnou mierou zasiahnu\u0165 do modern\u00e9ho stavebn\u00edctva, najm\u00e4 takzvan\u00e9 prieh\u013eadn\u00e9 drevo. Prv\u00e1 zmienka o \u0148om je z roku 2016, ke\u010f vedci odstr\u00e1nen\u00fd lignin nahradili plexisklom. V\u00fdsledkom je materi\u00e1l, ktor\u00e9ho pevnos\u0165 je a\u017e dvakr\u00e1t silnej\u0161ia ako sklo, takisto m\u00e1 lep\u0161ie tepelno-izola\u010dn\u00e9 vlastnosti a jeho v\u00fdroba by nebola ve\u013emi zlo\u017eit\u00e1. Vedci vyjadrili n\u00e1dej, \u017ee by tak mohol vznikn\u00fa\u0165 \u00faplne nov\u00fd materi\u00e1l so zauj\u00edmav\u00fdmi a e\u0161te ove\u013ea ekologickej\u0161\u00edmi vlastnos\u0165ami. Ve\u013ea nezodpovedan\u00fdch ot\u00e1zokTu sa v\u0161ak nat\u00edska ot\u00e1zka, \u010di je drevo spojen\u00e9 s plexisklom naozaj ekologickej\u0161ie ako klasick\u00e9 sklo. S\u010dasti je to toti\u017e ropn\u00fd produkt a tie sa \u0165a\u017eko v pr\u00edrode rozkladaj\u00fa, a to je v\u00fdzva, ktor\u00fa musia vedci zvl\u00e1dnu\u0165, ak chc\u00fa prispie\u0165 k v\u00fdvoju materi\u00e1lov s vlastnos\u0165ami priate\u013eskej\u0161\u00edmi k na\u0161ej plan\u00e9te.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Vedci predstavili stavebn\u00fd materi\u00e1l bud\u00facnosti: drevo, ktor\u00e9 po \u00faprave dok\u00e1\u017ee nahradi\u0165 klimatiz\u00e1ciu","item":"https:\/\/www.unos.sk\/vedci-predstavili-stavebny-material-buducnosti-drevo-ktore-po-uprave-dokaze-nahradit-klimatizaciu\/#breadcrumbitem"}]}]