{"id":7292,"date":"2015-12-01T06:18:35","date_gmt":"2015-12-01T04:18:35","guid":{"rendered":"http:\/\/blog.erm.ee\/?p=7292"},"modified":"2015-12-02T11:09:27","modified_gmt":"2015-12-02T09:09:27","slug":"appi-vitriinis-oitseb-hallitus","status":"publish","type":"post","link":"https:\/\/blog.erm.ee\/?p=7292","title":{"rendered":"APPI! Vitriinis \u00f5itseb hallitus!"},"content":{"rendered":"<div class=\"fcbkbttn_buttons_block\" id=\"fcbkbttn_left\"><div class=\"fcbkbttn_like \"><fb:like href=\"https:\/\/blog.erm.ee\/?p=7292\" action=\"like\" colorscheme=\"light\" layout=\"standard\"  width=\"225px\" size=\"small\"><\/fb:like><\/div><div class=\"fb-share-button  \" data-href=\"https:\/\/blog.erm.ee\/?p=7292\" data-type=\"button\" data-size=\"small\"><\/div><\/div><p style=\"text-align: justify;\"><em>Tekst: Mariliis Vaks, konservaator<\/em><\/p>\n<p style=\"text-align: justify;\"><em>Fotod: Arp Karm, Anu Ansu<\/em><\/p>\n<div id=\"attachment_7302\" style=\"width: 331px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Vaevatud-artefaktid_700pix.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7302\" data-attachment-id=\"7302\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7302#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Vaevatud-artefaktid_700pix.jpg\" data-orig-size=\"700,991\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Vaevatud-artefaktid_700pix\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Vaevatud-artefaktid_700pix.jpg\" class=\"wp-image-7302\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Vaevatud-artefaktid_700pix-212x300.jpg\" alt=\"Vaevatud-artefaktid_700pix\" width=\"325\" height=\"456\" \/><\/a><p id=\"caption-attachment-7302\" class=\"wp-caption-text\"><strong><em>Foto 1<\/em><\/strong>. N\u00e4ituse \u201eVaevatud artefaktid ekstreemsetes kliimatingimustes\u201c plakat. (Kunstnik Merike Tamm)<\/p><\/div>\n<p style=\"text-align: justify;\">Viimased aastad on konservaatorid teinud pingsat t\u00f6\u00f6d Eesti Rahva Muuseumi uue p\u00fcsin\u00e4ituse saalide ja vitriinide eritingimuste koostamisega. Selle k\u00e4igus on pidevalt vaja p\u00f5hjendada ja t\u00f5estada, miks teatud esemed vajavad eksponeerimiseks ja s\u00e4ilitamiseks eritingimusi.<br \/>\nNii tekkis ERMi konserveerimisosakonna juhataja Kristiina Piirisillal m\u00f5te n\u00e4itusest, mis teeks puust ja punaseks, miks on vaja s\u00e4ilitamiseks eritingimusi. N\u00e4itus \u201eVaevatud artefaktid ekstreemsetes kliimatingimustes\u201c avati Teadlaste \u00d6\u00f6 raames 25. septembril ja j\u00e4i k\u00fclastajatele avatuks 8. novembrini.<br \/>\nEksperimentaallabori loomine pani n\u00e4itusemeeskonna proovile mitmel rindel. Esiteks tuli \u00fchte t\u00e4iesti tavalisse n\u00e4itusesaali luua k\u00e4ep\u00e4rastest vahenditest erilisi v\u00e4ljaminekuid tegemata mikrokeskkonnad ekstreemtingimuste loomiseks. Seej\u00e4rel leida v\u00f5imalikult mitmekesine valik katsematerjali ning l\u00f5petuseks kogu seda protsessi t\u00f6\u00f6s hoida.<br \/>\nK\u00f5ige selle eest hoolitsesid tublid konservaatorid Janika Turu ning Triinu Siilbek, kes vastupidiselt oma tavap\u00e4rasele t\u00f6\u00f6le muuseumis \u2013 esemete stabiliseerimine ja konserveerimine \u2013 pingutasid hoopis selle nimel, et artefaktid j\u00e4rgmised kuus n\u00e4dalat kannataksid (liigset) kuumust, kuivust, niiskust, k\u00fclmust ja valgusintensiivsust.<br \/>\nJ\u00f5u ning n\u00f5uga abistasid n\u00e4ituste meistrid Arvi Tragel ning Tiit Sibul, kes ERMi varasematel n\u00e4itustel kasutuses olnud vitriine vastavalt kohendasid. ERMI IT-tugi Raigo Ljamin installeeris vitriinidesse lihtsamat t\u00fc\u00fcpi veebikaamerad, mis salvestasid kiirluubis esemete vananemisprotsessi ning kuvasid seda ekraanidel n\u00e4itusek\u00fclastajatele.<\/p>\n<p style=\"text-align: justify;\">K\u00f5igest sellest pani Karin Leivategija kokku l\u00fchikese videoklipi:<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"700\" height=\"394\" src=\"https:\/\/www.youtube.com\/embed\/coISxZfzjfo?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=et&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<div id=\"attachment_7296\" style=\"width: 710px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Kuiv.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7296\" data-attachment-id=\"7296\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7296#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Kuiv.jpg\" data-orig-size=\"1200,804\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Kuiv\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Kuiv-1024x686.jpg\" class=\"wp-image-7296 size-large\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Kuiv-1024x686.jpg\" alt=\"Kuiv\" width=\"700\" height=\"469\" srcset=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Kuiv-1024x686.jpg 1024w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Kuiv-388x260.jpg 388w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Kuiv-300x201.jpg 300w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/Kuiv.jpg 1200w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><p id=\"caption-attachment-7296\" class=\"wp-caption-text\"><strong><em>Foto 2<\/em><\/strong>. Kuivvitriinis saavutati temperatuur 19,2 \u00b0C ja \u00f5huniiskus 18%.<\/p><\/div>\n<p style=\"text-align: justify;\"><strong>Kuivvitriin<\/strong><\/p>\n<p style=\"text-align: justify;\">Kuivvitriinis hoiti p\u00fcsivat kuivust ehk madalat \u00f5huniiskust silikageeli abil. Tundub \u00fcsna lihtne lahendus, aga ei! Vitriini asetatud lamba toornahk \u00f5hkas sedav\u00f5rd niiskust, et silikageel k\u00fcllastus. Nii tuli niiskustaseme hoidmiseks 15\u201319% juures silikageeli regenereerida ehk uuesti kuivatada.<br \/>\nMitmete katsetuste ja raamatutest n\u00e4puga j\u00e4rge ajamise tulemusena selgitasid konservaatorid v\u00e4lja optimaalse kuivatusre\u017eiimi, milleks oli k\u00fcpsetamine\u00a0160 \u00b0C juures 20 minutit. \u00d5hukindlas purgis mahajahutatult ning \u00f5hukese kihina uuesti vitriini valatuna hoidis see \u00f5huniiskuse madalana.<\/p>\n<div id=\"attachment_7293\" style=\"width: 306px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7293\" data-attachment-id=\"7293\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7293#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013.jpg\" data-orig-size=\"1200,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1415796112&quot;,&quot;copyright&quot;:&quot;\\u00a9Eesti Rahva Muuseum&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"aa0013\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013-1024x1024.jpg\" class=\"wp-image-7293 size-medium\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013-300x300.jpg\" alt=\"aa0013\" width=\"300\" height=\"300\" srcset=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013-300x300.jpg 300w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013-260x260.jpg 260w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013-1024x1024.jpg 1024w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013-50x50.jpg 50w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/aa0013.jpg 1200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-7293\" class=\"wp-caption-text\"><strong><em>Foto 3<\/em><\/strong>. Silikageel on suure poorsusega amorfne h\u00fcdratiseeritud r\u00e4nidioksiid (SiO2 x nH2O), mis on tavaliselt saadaval pulbrilisel v\u00f5i granuleeritud kujul. Tegemist on ainega, mis imeb \u00fcleliigse niiskuse endasse ning vajadusel annab seda ka v\u00e4lja. Silikageeli kohta loe blogi: <a href=\"https:\/\/blog.erm.ee\/?p=5516\" target=\"_blank\">https:\/\/blog.erm.ee\/?p=5516<\/a><\/p><\/div>\n<p style=\"text-align: justify;\">K\u00f5ige suuremat m\u00f5ju avaldaski kuivus nahale \u2013 lamba toornahk kuivas l\u00e4binisti \u00e4ra, deformeerus ja muutus j\u00e4igaks, eelnevalt pargitud j\u00e4nesenahk muutus servadest j\u00e4igaks ja rabedaks, nahka oli v\u00f5imalik rebida.<br \/>\nSamuti oli m\u00e4rgata kuivuse m\u00f5ju viimistluskihtidele. Nii kassikuju pol\u00fckroomiakiht kui ka triikraua k\u00e4epideme lakkaaderdus muutusid hapraks ja l\u00f5id puudutamisel aluspinna k\u00fcljest lahti.<\/p>\n<div id=\"attachment_7297\" style=\"width: 710px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/kuum.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7297\" data-attachment-id=\"7297\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7297#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/kuum.jpg\" data-orig-size=\"964,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"kuum\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/kuum-823x1024.jpg\" class=\"wp-image-7297 size-large\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/kuum-823x1024.jpg\" alt=\"kuum\" width=\"700\" height=\"871\" srcset=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/kuum-823x1024.jpg 823w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/kuum-209x260.jpg 209w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/kuum-241x300.jpg 241w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/kuum.jpg 964w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><p id=\"caption-attachment-7297\" class=\"wp-caption-text\"><strong><em>Foto 4<\/em><\/strong>. Kuumvitriinis saavutati temperatuur 33,1 \u00b0C ja \u00f5huniiskus 26%.<\/p><\/div>\n<p style=\"text-align: justify;\"><strong>Kuumvitriin<\/strong><\/p>\n<p style=\"text-align: justify;\">Kuumvitriinis oli parematel p\u00e4evadel maksimumtemperatuur 33,1 \u00b0C, mis saavutati vitriini alla ehitatud k\u00fcttes\u00fcsteemi abil. Ka selle vitriini puhul tuli eelnevalt k\u00f5vasti nuputada ja jooksvalt s\u00fcsteemi t\u00e4iustada. K\u00fcttes\u00fcsteem ehitati Fibo plokile kinnitatud p\u00f5randak\u00fcttematist (0,45 m2, v\u00f5imsus 70 W), mille kaabel kaeti liivasaviseguga. Soojasalvestuseks lisati kaks keraamilist p\u00f5randaplaati. Soe \u00f5hk p\u00e4\u00e4ses vitriini l\u00e4bi p\u00f5hjas olevate aukude. Vahepeal tuli s\u00fcsteemi fooliumi abil t\u00e4iendada, sest soojakadu oli suur. \u00dckski vitriin ei olnud ju t\u00e4ielikult \u00f5hukindel!<br \/>\nKuumas \u00f5hus hakkasid esmalt lokkima tselluloostriatsetaadist fotonegatiivid. Silmaga n\u00e4htav muutus toimus ka pehmendatud pol\u00fcvin\u00fc\u00fclkloriid t\u00e4ispuhutava telefoniga, mis vajus rohkem k\u00f6ssi ja numbriketas deformeerus \u2013 servad eemaldusid ja l\u00e4ksid lainetama.<br \/>\nL\u00e4hemal uurimisel ja mehaaniliselt kaasa aidates pudenes laiali juukseharja kummist p\u00f5hi, varem liimiga parandatud klaasvaas, mille liim\u00fchendused kuumaga rabedaks muutusid ning \u00f5lgintarsiakarbi lakikiht.<br \/>\nSeevastu aga pol\u00fcvin\u00fc\u00fclkloriidist m\u00e4ngul\u00f5vi ja Barbi pehmest PVCst jalad hakkasid hoopis sulama ja muutusid kleepuvaks. Naturaalsest kummist juuksekinnituskummid kaotasid k\u00f5rges temperatuuris hoopis elastsuse ning ei taastanud venitamise tagaj\u00e4rjel enam algset kuju.<\/p>\n<div id=\"attachment_7298\" style=\"width: 710px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/k\u00fclm.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7298\" data-attachment-id=\"7298\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7298#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/k\u00fclm.jpg\" data-orig-size=\"1200,879\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"k\u00fclm\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/k\u00fclm-1024x750.jpg\" class=\"wp-image-7298 size-large\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/k\u00fclm-1024x750.jpg\" alt=\"k\u00fclm\" width=\"700\" height=\"513\" srcset=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/k\u00fclm-1024x750.jpg 1024w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/k\u00fclm-355x260.jpg 355w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/k\u00fclm-300x220.jpg 300w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/k\u00fclm.jpg 1200w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><p id=\"caption-attachment-7298\" class=\"wp-caption-text\"><strong><em>Foto 5<\/em><\/strong>. K\u00fclmvitriinis saavutati temperatuur -27 \u00b0C ja \u00f5huniiskus 22%.<\/p><\/div>\n<p style=\"text-align: justify;\"><strong>K\u00fclmvitriin<\/strong><\/p>\n<p style=\"text-align: justify;\">K\u00fclmvitriini puhul otsiti pikalt head lahendust, kuni tuldi heale ideele kasutada Raadi m\u00f5isapargis suviseks j\u00e4\u00e4tisem\u00fc\u00fcgiks m\u00f5eldud s\u00fcgavk\u00fclmikut. \u00dchtlasi oli see vitriin ka k\u00f5ige lollikindlam, kuna oligi m\u00f5eldud p\u00fcsiva temperatuuri hoidmiseks ja seet\u00f5ttu ei esinenud seal ka kliimak\u00f5ikumisi.<br \/>\nK\u00f5ige n\u00e4htavam muutus toimus lateksist \u00f5hupalliga \u2013 k\u00fclmas muutus pallis olev \u00f5hk h\u00f5redaks, kahandades \u00f5hupalli m\u00f5\u00f5tmeid silmn\u00e4htavalt.<br \/>\nPargitud kopranaha servad k\u00fclmusid t\u00e4ielikult l\u00e4bi, muutes naha j\u00e4igaks ja rabedaks nii, et oli v\u00f5imalik t\u00fckke k\u00fcljest murda. \u00dcles sulades naha servade elastsus ei taastunud. Sama juhtus lakikihiga kaetud kunstnahast v\u00f6\u00f6ga, mis muutus rabedaks ja kergesti murduvaks. Samas \u00fcles sulades elastsus osaliselt taastus.<br \/>\nNaturaalsest kummist kummid kaotasid elastsuse ja muutsid v\u00e4rvi, samuti tekkisid neisse l\u00f5hed.<\/p>\n<div id=\"attachment_7299\" style=\"width: 710px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/niiske.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7299\" data-attachment-id=\"7299\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7299#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/niiske.jpg\" data-orig-size=\"842,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"niiske\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/niiske-719x1024.jpg\" class=\"wp-image-7299 size-large\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/niiske-719x1024.jpg\" alt=\"niiske\" width=\"700\" height=\"997\" srcset=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/niiske-719x1024.jpg 719w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/niiske-182x260.jpg 182w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/niiske-211x300.jpg 211w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/niiske.jpg 842w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><p id=\"caption-attachment-7299\" class=\"wp-caption-text\"><strong><em>Foto 6<\/em><\/strong>. Niiskuse vitriinis saavutati temperatuur 19,6 \u00b0C ja \u00f5huniiskus 99%.<\/p><\/div>\n<p style=\"text-align: justify;\"><strong>Niiskuse vitriin<\/strong><\/p>\n<p style=\"text-align: justify;\">Niiskuse vitriin oli k\u00f5ige paremini \u00f5nnestunud, kuna seal toimusid silmn\u00e4htavad muutused. Samas pidi niiske keskkonna hoidmise nimel t\u00f6\u00f6d tegema. K\u00f5rge \u00f5huniiskuse saavutamiseks ehitati ultraheli inhalaatori ning vooliku ja toru abil s\u00fcsteem, mis niisket auru vitriini juhtis. Vitriin ei olnud k\u00fcll t\u00e4ielikult \u00f5hukindel, aga t\u00e4nu iga kahe p\u00e4eva tagant niisutamisele p\u00fcsis vitriinis niiskus pidevalt 95\u201399% vahel. V\u00f5ib-olla oli see vahepeal isegi suurem, aga andurid ei n\u00e4idanud \u00fcle 99%.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"700\" height=\"394\" src=\"https:\/\/www.youtube.com\/embed\/-ikldTxFGAg?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=et&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p style=\"text-align: justify;\">Huvitav oli fakt, et hallitama l\u00e4ks peaaegu k\u00f5ik peale selle, mis s\u00e4ilitusalase kirjanduse andmeil oleks pidanud. N\u00e4iteks \u00fctleb kirjandus, et eriti tuleb j\u00e4lgida niiskustaset t\u00e4rgeldatud tekstiilide puhul, sest 90% juures peaksid need minema hallitama kolme p\u00e4evaga. Ometi ei tekkinud linikule ka kuu aja jooksul \u00fchtegi silma ega mikroskoobiga n\u00e4htavat muutust. Samuti ei olnud muutusi m\u00e4rgata klaasi puhul.<br \/>\nSeevastu k\u00f5ik teised esemed muutusid \u2013 metall korrodeerus, hallitus \u00f5itses, paber deformeerus.<br \/>\nJuba n\u00e4dalaga tekkis hallitus veisenahast pastlale ja \u00f5lgintarsiast karbile. \u00dcllatusmoment oli see, kui avati puitmassipaberist karp, mis samuti servast hallitas, ja tuli v\u00e4lja, et selle sees olnud puidust m\u00e4ngunupud ja t\u00e4ring olid t\u00e4ielikult hallitanud.<\/p>\n<div id=\"attachment_7294\" style=\"width: 710px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0042.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7294\" data-attachment-id=\"7294\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7294#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0042.jpg\" data-orig-size=\"1600,1068\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1446034112&quot;,&quot;copyright&quot;:&quot;\\u00a9 Arp Karm\/Eesti Rahva Muuseum 2015&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ak0042\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0042-1024x684.jpg\" class=\"wp-image-7294 size-large\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0042-1024x684.jpg\" alt=\"ak0042\" width=\"700\" height=\"468\" srcset=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0042-1024x684.jpg 1024w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0042-390x260.jpg 390w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0042-300x200.jpg 300w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0042.jpg 1600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><p id=\"caption-attachment-7294\" class=\"wp-caption-text\"><strong><em>Foto 7<\/em><\/strong>. K\u00f5ige paremini l\u00e4ks hallitama \u00f5lgintarsias karp, kus esines visuaalsel vaatlusel viit erinevat liiki hallitust. Niiskuse t\u00f5ttu l\u00f5i intarsia lahti ja \u00f5led hakkasid koolduma.<\/p><\/div>\n<div id=\"attachment_7295\" style=\"width: 710px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0043.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7295\" data-attachment-id=\"7295\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7295#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0043.jpg\" data-orig-size=\"1600,1068\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1446034130&quot;,&quot;copyright&quot;:&quot;\\u00a9 Arp Karm\/Eesti Rahva Muuseum 2015&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ak0043\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0043-1024x684.jpg\" class=\"wp-image-7295 size-large\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0043-1024x684.jpg\" alt=\"ak0043\" width=\"700\" height=\"468\" srcset=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0043-1024x684.jpg 1024w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0043-390x260.jpg 390w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0043-300x200.jpg 300w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/ak0043.jpg 1600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><p id=\"caption-attachment-7295\" class=\"wp-caption-text\"><strong><em>Foto 8<\/em><\/strong>. Fotopaber on nurkadest kooldunud. Vasakul olevad kolm kaseiinformaldeh\u00fc\u00fcdist n\u00f6\u00f6pi olid \u00fched viimased, mis silmn\u00e4htavalt hallitama l\u00e4ksid.<\/p><\/div>\n<div id=\"attachment_7300\" style=\"width: 694px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/UV.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7300\" data-attachment-id=\"7300\" data-permalink=\"https:\/\/blog.erm.ee\/?attachment_id=7300#main\" data-orig-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/UV.jpg\" data-orig-size=\"688,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"UV\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/UV-587x1024.jpg\" class=\"wp-image-7300 size-full\" src=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/UV.jpg\" alt=\"UV\" width=\"688\" height=\"1200\" srcset=\"https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/UV.jpg 688w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/UV-149x260.jpg 149w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/UV-172x300.jpg 172w, https:\/\/blog.erm.ee\/wp-content\/uploads\/2015\/11\/UV-587x1024.jpg 587w\" sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/a><p id=\"caption-attachment-7300\" class=\"wp-caption-text\"><strong><em>Foto 9<\/em><\/strong>. UV-vitriinis saavutati temperatuur 22,9 \u00b0C, \u00f5huniiskus 33% ning valgustugevus 2000lx.<\/p><\/div>\n<p style=\"text-align: justify;\"><strong>UV-vitriin<\/strong><\/p>\n<p style=\"text-align: justify;\">UV-vitriinis olid lae alla kinnitatud neli 16 W luminofoortoru, mille valgustugevuseks m\u00f5\u00f5deti 2000 lx. Lampidelt v\u00f5eti toru \u00fcmbert \u00e4ra ka plastikkaitse, et t\u00f5hustada UV-kiirguse toimet.<br \/>\nK\u00f5ik materjalid reageerivad valgusele, kuna tugev valgus l\u00f5hub keemilisi sidemeid v\u00e4rvaines ja materjalis \u2013 ese pleegib ja laguneb \u00e4ra. V\u00f5rdluseks v\u00f5ib tuua, et museaalidele on s\u00f5ltuvalt materjalist lubatud esemele langeva valguse hulk 50\u2013300 luksi. Lisaks valgustugevusele m\u00e4\u00e4ratakse ka maksimaalne aeg eseme eksponeerimiseks, mida v\u00e4ljendatakse lukstundides. Seega peaks valgusintensiivsus 2000 lx kiirendama eseme vananemisprotsessi kordades!<br \/>\nKatsetamise m\u00f5ttes pandi paberile, ajalehele, siidile, vahtkummile, plastiknoale, kommikarbile, fotonegatiividele, plastikprilliraamidele, graafilisele lehele peale UV-kiirgust filtreerivad kiled, mis \u00fcllatuseks ei andnud mingit erinevust! J\u00e4i mulje, et kile ei t\u00f6\u00f6tanud. Tulemus oleks olnud t\u00e4psem, kui v\u00f5rdlusmomendina oleks kasutatud l\u00e4bipaistmatut paksu paberit.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"700\" height=\"394\" src=\"https:\/\/www.youtube.com\/embed\/9D5Llke8ZvE?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=et&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p style=\"text-align: justify;\">K\u00f5ik, mis valguse toimel toimus, oli t\u00e4iesti ootusp\u00e4rane \u2013 fotooks\u00fcdatsioon ja pleekimine.<br \/>\nNaturaalsest kummist lokirullid muutusid j\u00e4igemaks, juuksekinnituskummid rabedamaks ja katkesid kergesti.<br \/>\nSiidilindi rabedust oli eriti h\u00e4sti tunda kompimise teel: materjal murdus kohati pooleks, musta v\u00e4rvi siidiniit pudenes peeneks tolmuks.<br \/>\nPuitmasspaberist ajaleht V\u00e4rat muutus rabedaks, koltunuks, kr\u00f5bises teistmoodi. Omamoodi \u00fcllatus oli see, et paberi lehev\u00e4rvus muutus kollakaks, aga V\u00e4rati p\u00e4ises olev punane tr\u00fckiv\u00e4rv ei n\u00e4idanud mingisugust muutust v\u00e4lja. Ei l\u00e4inud tuhmimaks ega ka kollakamaks.<br \/>\nPol\u00fcst\u00fcreenist sulekujuline rinnam\u00e4rk muutus rabedaks.<br \/>\nPol\u00fcpropeenis roheline kamm, pehmendatud pol\u00fcvin\u00fc\u00fclkloriidist taskus oli tugevalt v\u00e4rvi muutnud.<br \/>\nSamas oli vitriinis ka terve hulk asju, millelt v\u00e4hemalt silma j\u00e4rgi vananemise m\u00e4rke polnud v\u00f5imalik tuvastada: n\u00e4iteks vahtkummist papagoi, villased kindad, raudplekist rinnam\u00e4rk, pol\u00fcet\u00fcleenist p\u00e4ikeseprillid, nahast rahakott, lateksist \u00f5hupall, pol\u00fcmet\u00fc\u00fclmetakr\u00fclaadist lilleline dekoratiivne suveniir.<br \/>\nJa kusjuures, sinises pr\u00fcgikastis kuumust kannatanud Jenkki n\u00e4ts oli k\u00fcll pisut kuivanud ja k\u00f5va, aga maitse oli s\u00e4ilinud!<\/p>\n<p style=\"text-align: justify;\"><strong>Kokkuv\u00f5tteks<\/strong><\/p>\n<p style=\"text-align: justify;\">K\u00f5ik kahjustused ei ole kohe silmaga m\u00e4rgatavad. Selleks, et t\u00e4pset \u00fclevaadet saada, tuli neid l\u00e4hemalt uurida. Nii m\u00f6\u00f6dus v\u00e4hemalt n\u00e4dal vitriine ettevaatlikult lahti pakkides ja esemeid uurides. Konservaatorid katsusid, pigistasid, v\u00e4\u00e4nasid, murdsid, kraapisid, h\u00f5\u00f5rusid esemeid. Lahtipudenenud t\u00fckke ja tolmu ning kahjustusi vaadeldi Zarbeco digitaalmikroskoobi abil, pildistati ja kirjeldati. Materjali, mida anal\u00fc\u00fcsida, kogunes m\u00e4rkimisv\u00e4\u00e4rne hulk ning p\u00f5hjalikum interpretatsioon tegelikult alles k\u00e4ib.<\/p>\n<p style=\"text-align: justify;\">\n<div class=\"fcbkbttn_buttons_block\" id=\"fcbkbttn_left\"><div class=\"fcbkbttn_like \"><fb:like href=\"https:\/\/blog.erm.ee\/?p=7292\" action=\"like\" colorscheme=\"light\" layout=\"standard\"  width=\"225px\" size=\"small\"><\/fb:like><\/div><div class=\"fb-share-button  \" data-href=\"https:\/\/blog.erm.ee\/?p=7292\" data-type=\"button\" data-size=\"small\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Tekst: Mariliis Vaks, konservaator Fotod: Arp Karm, Anu Ansu Viimased aastad on konservaatorid teinud pingsat t\u00f6\u00f6d Eesti Rahva Muuseumi uue p\u00fcsin\u00e4ituse saalide ja vitriinide eritingimuste koostamisega. Selle k\u00e4igus on pidevalt vaja p\u00f5hjendada ja t\u00f5estada, miks teatud esemed vajavad eksponeerimiseks ja s\u00e4ilitamiseks eritingimusi. Nii tekkis ERMi konserveerimisosakonna juhataja Kristiina Piirisillal m\u00f5te n\u00e4itusest, mis teeks puust ja&hellip;<\/p>\n","protected":false},"author":1,"featured_media":7298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9,5],"tags":[],"class_list":["post-7292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-konserveerimine","category-museaal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>APPI! Vitriinis \u00f5itseb hallitus! - Eesti Rahva Muuseumi ajaveeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.erm.ee\/?p=7292\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"APPI! Vitriinis \u00f5itseb hallitus! - Eesti Rahva Muuseumi ajaveeb\" \/>\n<meta property=\"og:description\" content=\"Tekst: Mariliis Vaks, konservaator Fotod: Arp Karm, Anu Ansu Viimased aastad on konservaatorid teinud pingsat t\u00f6\u00f6d Eesti Rahva Muuseumi uue p\u00fcsin\u00e4ituse saalide ja vitriinide eritingimuste koostamisega. Selle k\u00e4igus on pidevalt vaja p\u00f5hjendada ja t\u00f5estada, miks teatud esemed vajavad eksponeerimiseks ja s\u00e4ilitamiseks eritingimusi. 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