{"id":12236,"date":"2019-08-28T07:19:06","date_gmt":"2019-08-28T07:19:06","guid":{"rendered":"http:\/\/uni.hi.is\/einar\/?p=12236"},"modified":"2019-08-28T07:19:06","modified_gmt":"2019-08-28T07:19:06","slug":"orn-helgason-in-memoriam","status":"publish","type":"post","link":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/?p=12236","title":{"rendered":"\u00d6rn Helgason – In memoriam"},"content":{"rendered":"

\u00c1 s\u00ed\u00f0asta n\u00e1ms\u00e1ri m\u00ednu vi\u00f0 MR, 1966-67, s\u00e1 \u00e9g Erni Helgasyni e\u00f0lisfr\u00e6\u00f0ikennara oft breg\u00f0a fyrir \u00e1 g\u00f6ngum sk\u00f3lans. Ekki naut \u00e9g \u00fe\u00f3 g\u00f3\u00f0s af kennslu hans \u00ed \u00fea\u00f0 skipti\u00f0, en flj\u00f3tlega fr\u00e9ttum vi\u00f0 st\u00e6r\u00f0fr\u00e6\u00f0ideildarnemar, a\u00f0 \u00fear f\u00e6ri sprengl\u00e6r\u00f0ur kjarne\u00f0lis-fr\u00e6\u00f0ingur, n\u00fdkominn fr\u00e1 n\u00e1mi \u00ed Kaupmannah\u00f6fn.<\/p>\n

Eftir a\u00f0 \u00e9g var sj\u00e1lfur or\u00f0inn kennari vi\u00f0 MR, fr\u00e9tti \u00e9g jafnframt af \u00e1huga Arnar \u00e1 kennslum\u00e1lum raunv\u00edsinda og mikilli vinnu hans vi\u00f0 m\u00f3tun n\u00e1msefnis \u00ed e\u00f0lis- og efnafr\u00e6\u00f0i fyrir grunnsk\u00f3la landsins. \u00cd f\u00e9lagi vi\u00f0 a\u00f0ra samdi hann me\u00f0al annars v\u00ed\u00f0lesnar kennslub\u00e6kur \u00ed \u00feessum greinum, \u00e1samt kennslulei\u00f0beiningum.<\/p>\n

Erni sj\u00e1lfum kynntist \u00e9g ekki pers\u00f3nulega fyrr en hann var or\u00f0inn kennari vi\u00f0 H\u00e1sk\u00f3la \u00cdslands. \u00c1 \u00e1ttunda \u00e1ratugnum var hann oft pr\u00f3fd\u00f3mari \u00ed e\u00f0lisfr\u00e6\u00f0i vi\u00f0 st\u00fadentspr\u00f3f \u00ed MR og \u00e9g man vel eftir vi\u00f0r\u00e6\u00f0um okkar um kosti og galla pr\u00f3fa og pr\u00f3f\u00farlausna. \u00de\u00e1, eins og \u00e1vallt s\u00ed\u00f0ar, \u00fe\u00f3ttu m\u00e9r vi\u00f0horf hans til nemenda einkennast af vir\u00f0ingu og rauns\u00e6i.<\/p>\n

M\u00e9r eru einnig minnisst\u00e6\u00f0ar einstaklega vingjarnlegar vi\u00f0t\u00f6kur hans, eftir a\u00f0 \u00e9g h\u00f3f st\u00f6rf vi\u00f0 Raunv\u00edsindastofnun hausti\u00f0 1982. \u00de\u00f3tt vi\u00f0 \u00e6ttum tilt\u00f6lulega l\u00edtil samskipti utan vinnu, einkenndist samband okkar sem vinnuf\u00e9laga \u00e1vallt af gagnkv\u00e6mum skilningi og vir\u00f0ingu. S\u00e9rstaklega \u00fe\u00f3tti m\u00e9r v\u00e6nt um stu\u00f0ning hans vi\u00f0 uppbyggingu ranns\u00f3kna og kennslu \u00ed stjarnv\u00edsindum vi\u00f0 H\u00e1sk\u00f3la \u00cdslands, m\u00e1lefni sem var m\u00e9r miki\u00f0 hjartans m\u00e1l \u00e1 n\u00edunda og t\u00edunda \u00e1ratugnum.<\/p>\n

\u00d6rn var yfirvega\u00f0ur og v\u00ed\u00f0s\u00fdnn fr\u00e6\u00f0ima\u00f0ur og \u00fe\u00f3tt hann v\u00e6ri h\u00f3gv\u00e6r a\u00f0 e\u00f0lisfari, var hann \u00farr\u00e6\u00f0ag\u00f3\u00f0ur og fylginn s\u00e9r, \u00feegar \u00e1 \u00feurfti a\u00f0 halda. Hann var kraftmikill og hreinskiptinn og jafnframt g\u00e6ddur skemmtilegum h\u00famor, sem hann beitti \u00f3sjaldan \u00ed h\u00f3pi samstarfsmanna. Vegna h\u00e6fileika sinna og mannkosta, var hann oft fenginn til a\u00f0 taka a\u00f0 s\u00e9r stj\u00f3rnunarst\u00f6rf af \u00fdmsu tagi, og \u00fe\u00e6r voru \u00f3f\u00e1ar stj\u00f3rnirnar og nefndirnar, sem hann sat \u00ed um dagana, hvort heldur var fyrir H\u00e1sk\u00f3lann, Raunv\u00edsindastofnun, menntam\u00e1lar\u00e1\u00f0u-neyti\u00f0 e\u00f0a norr\u00e6nar stofnanir.<\/p>\n

Fyrir utan venjulega kennslu, var mikilv\u00e6gasta framlag Arnar sem h\u00e1sk\u00f3lakennara tv\u00edm\u00e6lalaust uppbygging og skipulag verklega \u00fe\u00e1ttarins \u00ed e\u00f0lisfr\u00e6\u00f0in\u00e1mskei\u00f0um Raunv\u00edsindadeildar. \u00dear nutu h\u00e6fileikar hans s\u00edn einkar vel og enn \u00feann dag \u00ed dag hv\u00edlir verklega kennslan \u00e1 \u00feeim grunni, sem hann lag\u00f0i \u00e1 s\u00ednum t\u00edma.<\/p>\n

Eftir mi\u00f0jan \u00e1ttunda \u00e1ratuginn sneri \u00d6rn s\u00e9r n\u00e6r alfari\u00f0 a\u00f0 ranns\u00f3knum \u00e1 innri ger\u00f0 efna me\u00f0 notkun svokalla\u00f0ra M\u00f6ssbauer-hrifa. \u00dear n\u00e1\u00f0i hann verulegum \u00e1rangri, sem me\u00f0al annars m\u00e1 sj\u00e1 af \u00fev\u00ed, a\u00f0 \u00f6\u00f0rum v\u00edsindam\u00f6nnum \u00fe\u00f3tti fengur \u00ed a\u00f0 starfa me\u00f0 honum a\u00f0 sl\u00edkum verkefnum. Var \u00fear b\u00e6\u00f0i um innlenda og erlenda a\u00f0ila a\u00f0 r\u00e6\u00f0a. M\u00e9r er sj\u00e1lfum minnisst\u00e6\u00f0 einl\u00e6g gle\u00f0i Arnar yfir n\u00fdjum og \u00e1hugaver\u00f0um m\u00e6lini\u00f0urst\u00f6\u00f0um og ekki var hj\u00e1 \u00fev\u00ed komist a\u00f0 hr\u00edfast af smitandi \u00e1huga hans \u00e1 fyrstu M\u00f6ssbauer-r\u00f3funum, sem b\u00e1rust fr\u00e1 reikistj\u00f6rnunni Mars \u00ed jan\u00faar 2004.<\/p>\n

\u00d6rn Helgason var fars\u00e6ll v\u00edsindama\u00f0ur og kennari, sem haf\u00f0i n\u00e6r undantekningarlaust g\u00f3\u00f0 og uppbyggileg \u00e1hrif \u00e1 s\u00e9r yngri samstarfsmenn. J\u00e1kv\u00e6\u00f0 vi\u00f0horf hans og stu\u00f0ningur vi\u00f0 verkefni \u00feeirra gat oft skipt sk\u00f6pum, \u00feegar \u00e1 reyndi. – \u00c9g kve\u00f0 hann me\u00f0 \u00feakkl\u00e6ti og s\u00f6knu\u00f0i.<\/p>\n

Myndir og minningabrot<\/strong><\/span><\/h3>\n
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\u00d6rn Helgason, eins og \u00e9g man best eftir honum. \u00dearna er hann a\u00f0 halda fyrirlestur um M\u00f6ssbauer-m\u00e6lingar<\/a> \u00e1 r\u00e1\u00f0stefnu E\u00f0lisfr\u00e6\u00f0if\u00e9lagsins \u00e1 Nesjav\u00f6llum hausti\u00f0 1994. Lj\u00f3smynd: V\u00e9steinn R\u00fani Eir\u00edksson.<\/figcaption><\/figure>\n
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\u00d6rn vi\u00f0 e\u00f0lisfr\u00e6\u00f0ikennslu \u00ed MR, sennilega \u00e1ri\u00f0 1966. Lj\u00f3smynd: Pjetur Maack.<\/span><\/figcaption><\/figure>\n
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Fors\u00ed\u00f0an \u00e1 hinni skemmtilegu og fallegu b\u00f3k Reikistj\u00f6rnurnar<\/em> eftir Carl Sagan og fleiri, sem kom \u00fat \u00e1ri\u00f0 1967 \u00ed \u00e1g\u00e6tri \u00fe\u00fd\u00f0ingu Arnar. \u00dearna var um \u00e1kaflega fr\u00edskandi lesningu a\u00f0 r\u00e6\u00f0a, s\u00e9rstaklega \u00ed samanbur\u00f0i vi\u00f0 hina \u00feurru yfirfer\u00f0 \u00ed st\u00e6r\u00f0fr\u00e6\u00f0ilegri stj\u00f6rnufr\u00e6\u00f0i, sem m\u00e9r og bekkjarf\u00e9l\u00f6gum m\u00ednum var bo\u00f0i\u00f0 upp\u00e1 \u00ed MR.
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\u00d6rn \u00e1 \u00fe\u00e1verandi skrifstofu sinni \u00ed kjallara Raunv\u00edsindastofnunar \u00ed jan\u00faar 1966. Mynd \u00far vi\u00f0tali<\/a> vi\u00f0 hann \u00ed Sunnudagsbla\u00f0i T\u00edmans.<\/span><\/figcaption><\/figure>\n
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Fors\u00ed\u00f0an \u00e1 grein<\/a> Arnar um kennslu \u00ed e\u00f0lisfr\u00e6\u00f0i og efnafr\u00e6\u00f0i \u00ed t\u00edmaritinu Menntam\u00e1lum<\/em> \u00e1ri\u00f0 1972. Enn m\u00e1 greina merki um \u00e1hrif hans \u00e1 verklega kennslu \u00ed e\u00f0lisfr\u00e6\u00f0i \u00e1 \u00f6llum sk\u00f3lastigum h\u00e9r \u00e1 landi, allt fr\u00e1 grunnsk\u00f3lum til h\u00e1sk\u00f3la.
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\u00c1 fyrri hluta n\u00edunda \u00e1ratugarins vann \u00d6rn \u00e1samt \u00f6\u00f0rum a\u00f0 h\u00f6nnun, sm\u00ed\u00f0i og uppsetngu \u00edslenskrar vindmyllu \u00ed Gr\u00edmsey.<\/a> \u00dev\u00ed mi\u00f0ur heppna\u00f0ist \u00feetta verkefni ekki ekki sem skyldi og vindmyllan kom aldrei a\u00f0 fullu gagni vegna bilana og \u00fdmissa annarra \u00e1st\u00e6\u00f0na. Mynd: Morgunbla\u00f0i\u00f0.<\/span>
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\u00d6rn vi\u00f0 m\u00e6lingar \u00e1 M\u00f6ssbauer-hrifum \u00e1 Raunv\u00edsindastofnun, sennilega um mi\u00f0jan n\u00edunda \u00e1ratuginn. Mynd \u00far ritinu \u00cd hlutarins e\u00f0li: Afm\u00e6lisrit til hei\u00f0urs \u00deorbirni Sigurgeirssyni pr\u00f3fessor<\/em> fr\u00e1 1987.<\/span><\/figcaption><\/figure>\n
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Margar af \u00feekktustu greinum Arnar voru samdar \u00ed samvinnu vi\u00f0 efnafr\u00e6\u00f0inginn Frank J. Berry<\/a> og samstarfsmenn \u00feeirra. Myndin er af \u00feeim f\u00e9l\u00f6gum, Erni og Frank, \u00e1 r\u00e1\u00f0stefnu \u00ed Garmisch-Partenkirchen \u00ed \u00de\u00fdskalandi hausti\u00f0 1999.<\/span><\/figcaption><\/figure>\n
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Eitt \u00e1hugaver\u00f0asta M\u00f6ssbauer-verkefni\u00f0, sem \u00d6rn kom a\u00f0, tengdist reikistj\u00f6rnunni Mars. \u00dea\u00f0 snerist um samanbur\u00f0 \u00e1 fyrstu M\u00f6ssbauer-r\u00f3funum, sem \u00fea\u00f0an b\u00e1rust \u00e1ri\u00f0 2004, og hans eigin r\u00f3fm\u00e6lingum \u00e1 \u00edslensku bergi. Um \u00feetta er me\u00f0al annars fjalla\u00f0 \u00ed tveimur\u00a0 \u00edslenskum greinum Arnar og samstarfsmanna fr\u00e1 2004. Sj\u00e1 h\u00e9r<\/a> og h\u00e9r<\/a>.<\/span><\/figcaption><\/figure>\n
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\u00d6rn (lengst til h\u00e6gri) vi\u00f0 doktorsv\u00f6rn nemanda s\u00edns, Sigur\u00f0ar Emils P\u00e1lssonar, hausti\u00f0 2012. \u00c1 myndinni eru fr\u00e1 vinstri: Gu\u00f0mundur G. Haraldsson \u00fe\u00e1verandi forseti Raunv\u00edsindadeildar, Sigur\u00f0ur Emil, Graeme Shaw andm\u00e6landi, Sigur\u00f0ur M. Magn\u00fasson me\u00f0limur doktorsnefndar og loks lei\u00f0beinendur Sigur\u00f0ar, \u00feau Brenda J. Howard og \u00d6rn. \u00c1 myndina vantar andm\u00e6landann Andrew N. Tyler, sem t\u00f3k \u00fe\u00e1tt \u00ed ath\u00f6fninni \u00ed gegnum fjarfundarb\u00fana\u00f0. Mynd: H\u00e1sk\u00f3li \u00cdslands.
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\u00c1 s\u00ed\u00f0asta n\u00e1ms\u00e1ri m\u00ednu vi\u00f0 MR, 1966-67, s\u00e1 \u00e9g Erni Helgasyni e\u00f0lisfr\u00e6\u00f0ikennara oft breg\u00f0a fyrir \u00e1 g\u00f6ngum sk\u00f3lans. Ekki naut \u00e9g \u00fe\u00f3 g\u00f3\u00f0s af kennslu hans \u00ed \u00fea\u00f0 skipti\u00f0, en flj\u00f3tlega fr\u00e9ttum vi\u00f0 st\u00e6r\u00f0fr\u00e6\u00f0ideildarnemar, a\u00f0 \u00fear f\u00e6ri sprengl\u00e6r\u00f0ur kjarne\u00f0lis-fr\u00e6\u00f0ingur, n\u00fdkominn fr\u00e1 n\u00e1mi \u00ed Kaupmannah\u00f6fn. Eftir a\u00f0 \u00e9g var sj\u00e1lfur or\u00f0inn kennari vi\u00f0 MR, fr\u00e9tti \u00e9g […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,19],"tags":[],"_links":{"self":[{"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=\/wp\/v2\/posts\/12236"}],"collection":[{"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12236"}],"version-history":[{"count":0,"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=\/wp\/v2\/posts\/12236\/revisions"}],"wp:attachment":[{"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wizardly-antonelli.176-10-35-210.plesk.page\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}