{"id":16,"date":"2018-07-19T21:35:51","date_gmt":"2018-07-19T21:35:51","guid":{"rendered":"http:\/\/uni.hi.is\/osa\/?page_id=16"},"modified":"2018-07-31T13:42:45","modified_gmt":"2018-07-31T13:42:45","slug":"hlynunartilraun-ad-fjallabaki","status":"publish","type":"page","link":"https:\/\/uni.hi.is\/osa\/hlynunartilraun-ad-fjallabaki\/","title":{"rendered":"Hva\u00f0 gerist vi\u00f0 hl\u00fdnun? Tilraun a\u00f0 Fjallabaki"},"content":{"rendered":"

Ranns\u00f3kn \u00e1 \u00e1hrifum hl\u00fdnunar \u00e1 h\u00e9lumosavist<\/strong><\/p>\n

H\u00e9lumosi \u00feekur st\u00f3r sv\u00e6\u00f0i \u00e1 h\u00e1lendi \u00cdslands \u00fear sem hann \u00ed samb\u00fdli vi\u00f0 margar a\u00f0rar \u00f6rsm\u00e1ar l\u00edfverur myndar gr\u00e1leita l\u00edfskurn \u00e1 yfirbor\u00f0i. N\u00fa er veri\u00f0 a\u00f0 rannsaka hlut h\u00e9lumosavista og annarra sv\u00e6\u00f0a sem einkennast af l\u00edfskurn \u00e1 h\u00e1lendum sv\u00e6\u00f0um \u00cdslands og er \u00fea\u00f0 gert me\u00f0 tilstyrk Ranns\u00f3knasj\u00f3\u00f0s \u00cdslands og H\u00e1sk\u00f3la \u00cdslands.<\/p>\n

Hluti verkefnisins felst \u00ed a\u00f0 athuga \u00e1hrif hl\u00fdnunar \u00e1 h\u00e9lumosavist me\u00f0 \u00fev\u00ed a\u00f0 setja upp gl\u00e6r plastb\u00far sem eru opin a\u00f0 ofan (\u201cOpen Top Chambers\u201d, OTC). Reynslan af sl\u00edkum b\u00farum \u00ed langt\u00edmaranns\u00f3knum \u00e1 \u00deingv\u00f6llum, Au\u00f0k\u00faluhei\u00f0i og v\u00ed\u00f0ar \u00e1 nor\u00f0ursl\u00f3\u00f0um er g\u00f3\u00f0 og s\u00fdnt a\u00f0 me\u00f0 \u00feeim er h\u00e6gt a\u00f0 h\u00e6kka jafna\u00f0arhitastig um n\u00e6rri tv\u00e6r gr\u00e1\u00f0ur og l\u00edkja \u00feannig eftir fyrirsj\u00e1anlegum loftslagsbreytingum. Me\u00f0 \u00feessari tilraunauppsetningu er leitast vi\u00f0 a\u00f0 meta l\u00edkleg \u00e1hrif hl\u00fdnunar \u00e1 vistger\u00f0 sem er mj\u00f6g \u00fatbreidd \u00e1 h\u00e1lendum sv\u00e6\u00f0um h\u00e9rlendis og v\u00ed\u00f0ar \u00e1 nor\u00f0ursl\u00f3\u00f0um.<\/p>\n

Undanfarin tv\u00f6 \u00e1r hafa veri\u00f0 k\u00f6nnu\u00f0 nokkur sv\u00e6\u00f0i sunnan- og vestanlands. Sv\u00e6\u00f0i\u00f0 sunnan L\u00f6\u00f0mundarvatns s\u00fdnist s\u00e9rstaklega hentugt til athugana vegna g\u00f3\u00f0s a\u00f0gengis og vegna \u00feess hversu sl\u00e9tt \u00fea\u00f0 er. \u00dev\u00ed mi\u00f0ur eru \u00feessar a\u00f0st\u00e6\u00f0ur ekki algengar og ekki hafa fundist samb\u00e6rileg h\u00e9lumosasv\u00e6\u00f0i annars sta\u00f0ar. \u00dev\u00ed leitu\u00f0um vi\u00f0 eftir leyfi til a\u00f0 n\u00fdta \u00feessar hentugu a\u00f0st\u00e6\u00f0ur.<\/p>\n

\"\"\u00a0 \"\"<\/p>\n

Ranns\u00f3knin felst \u00ed \u00fev\u00ed a\u00f0 setja upp \u00e1tta plastb\u00far, hvert \u00feeirra er um einn fermetri og um 40 sm h\u00e1tt. \u00cd hverju b\u00fari er l\u00edti\u00f0 m\u00e6lit\u00e6ki og anna\u00f0 utan \u00feess. \u00dearna eru l\u00edka tekin s\u00fdni og ger\u00f0ar \u00e1kve\u00f0nar m\u00e6lingar. B\u00farin eru gagns\u00e6 og a.m.k. 100 metra fr\u00e1 vegi svo a\u00f0 \u00feau \u00e6ttu a\u00f0 vera l\u00edtt s\u00fdnileg vegfarendum. Samkv\u00e6mt reynslu fr\u00e1 \u00f6\u00f0rum sv\u00e6\u00f0um skapa \u00feau ekki h\u00e6ttu fyrir d\u00fdr svo sem sau\u00f0f\u00e9 og fugla.<\/p>\n

Ranns\u00f3knareitirnir ver\u00f0a sko\u00f0a\u00f0ir b\u00e6\u00f0i vor og haust \u00ed a.m.k. \u00ferj\u00fa \u00e1r (allt a\u00f0 t\u00edu \u00e1r) og \u00feeir lagf\u00e6r\u00f0ir eftir \u00fe\u00f6rfum og yfirlit um athuganir skr\u00e1\u00f0.<\/p>\n

\u00d3lafur S. Andr\u00e9sson
\nPr\u00f3fessor \u00ed erf\u00f0afr\u00e6\u00f0i vi\u00f0 H\u00e1sk\u00f3la \u00cdslands
\nosa@hi.is<\/a> s. 525 4627 og 864 2149<\/p>\n

Sj\u00e1 einnig: www.visindavefur.is\/svar.php?id=75834<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Ranns\u00f3kn \u00e1 \u00e1hrifum hl\u00fdnunar \u00e1 h\u00e9lumosavist H\u00e9lumosi \u00feekur st\u00f3r sv\u00e6\u00f0i \u00e1 h\u00e1lendi \u00cdslands \u00fear sem hann \u00ed samb\u00fdli vi\u00f0 margar a\u00f0rar \u00f6rsm\u00e1ar l\u00edfverur myndar gr\u00e1leita l\u00edfskurn \u00e1 yfirbor\u00f0i. N\u00fa er veri\u00f0 a\u00f0 rannsaka hlut h\u00e9lumosavista og annarra sv\u00e6\u00f0a sem einkennast … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1488,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-16","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/uni.hi.is\/osa\/wp-json\/wp\/v2\/pages\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uni.hi.is\/osa\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/uni.hi.is\/osa\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/osa\/wp-json\/wp\/v2\/users\/1488"}],"replies":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/osa\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":9,"href":"https:\/\/uni.hi.is\/osa\/wp-json\/wp\/v2\/pages\/16\/revisions"}],"predecessor-version":[{"id":53,"href":"https:\/\/uni.hi.is\/osa\/wp-json\/wp\/v2\/pages\/16\/revisions\/53"}],"wp:attachment":[{"href":"https:\/\/uni.hi.is\/osa\/wp-json\/wp\/v2\/media?parent=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}