{"id":6159,"date":"2019-11-19T14:40:53","date_gmt":"2019-11-19T13:40:53","guid":{"rendered":"http:\/\/agora.xtec.cat\/insjoanmercader\/?p=6159"},"modified":"2019-11-19T14:40:53","modified_gmt":"2019-11-19T13:40:53","slug":"arnau-noguera-informa-el-laboratori-de-fotografia","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insjoanmercader\/general\/arnau-noguera-informa-el-laboratori-de-fotografia\/","title":{"rendered":"Arnau Noguera informa: el laboratori de fotografia"},"content":{"rendered":"

L\u2019altre dia, tres alumnes de revista vam anar al laboratori de fotografia de l’institut on ens van explicar com revelar fotos en blanc i negre tal i com ho feien abans.<\/p>\n

El proc\u00e9s comen\u00e7a posant el negatiu en una ampliadora que engrandeix la imatge fins a la mida desitjada. Un cop exposat el paper fotogr\u00e0fic a la llum blanca de l\u2019ampliadora, posem el paper en\u00a0 tres cubetes amb tres elements qu\u00edmics diferents; el primer \u00e9s el revelador (serveix perqu\u00e8 la imatge del paper fotogr\u00e0fic vagi apareixent), l\u2019altre seria un bany d\u2019atur (serveix per neutralitzar el producte anterior), i l\u2019\u00faltim \u00e9s el fixador (serveix perqu\u00e8 aquella imatge sigui permanent i no es perdi) i en una \u00faltima cubeta es posa aigua per treure el producte qu\u00edmic anterior, i despr\u00e9s d\u2019aquest procediment obtenim la foto.<\/p>\n

 <\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

L\u2019altre dia, tres alumnes de revista vam anar al laboratori de fotografia de l’institut on ens van explicar com revelar fotos en blanc i negre tal i com ho feien abans. El proc\u00e9s comen\u00e7a posant el negatiu en una ampliadora que engrandeix la imatge fins a la mida desitjada. Un cop exposat el paper fotogr\u00e0fic […]<\/p>\n","protected":false},"author":30,"featured_media":6160,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[129,8,3,6,1,169,29,88],"tags":[],"class_list":["post-6159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arts","category-batxillerat","category-eso","category-eso-3","category-general","category-humanistic","category-portada","category-revista-mercaderies"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/6159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/comments?post=6159"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/6159\/revisions"}],"predecessor-version":[{"id":6161,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/6159\/revisions\/6161"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/media\/6160"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/media?parent=6159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/categories?post=6159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/tags?post=6159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}