{"id":1413,"date":"2017-02-05T12:32:32","date_gmt":"2017-02-05T11:32:32","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesribotiserra\/?p=1413"},"modified":"2018-04-29T12:38:30","modified_gmt":"2018-04-29T10:38:30","slug":"pintures-rupestres-el-tunel-del-temps","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesribotiserra\/general\/pintures-rupestres-el-tunel-del-temps\/","title":{"rendered":"Pintures rupestres. El t\u00fanel del temps"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>L&#8217;alumnat de 1r d&#8217;ESO,\u00a0dins del Projecte de 1r d&#8217;ESO de l&#8217;\u00e0mbit social i visual i pl\u00e0stica,\u00a0<em>El t\u00fanel del temps<\/em>,\u00a0ha descobert com es fan les pintures rupestres i n&#8217;han fet una pr\u00e0ctica<\/strong><\/p>\n<p style=\"text-align: justify;\">\u00a0<a href=\"https:\/\/photos.app.goo.gl\/Am6NJwFwomP7tSKg8\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1415 size-large\" src=\"http:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/04\/Pintures-rupestres_petit-1024x465.jpg\" alt=\"\" width=\"1024\" height=\"465\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/04\/Pintures-rupestres_petit-1024x465.jpg 1024w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/04\/Pintures-rupestres_petit-300x136.jpg 300w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/04\/Pintures-rupestres_petit-768x349.jpg 768w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/04\/Pintures-rupestres_petit.jpg 1070w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Els nostres primers avantpassats feien pintures a les parets de les coves mostrant les caceres d\u2019animals i les eines que feien servir per ca\u00e7ar. El terme \u00abrupestre\u00bb deriva del llat\u00ed\u00a0<em>rupestris<\/em>, i aquest de\u00a0<em>rupes<\/em>\u00a0(roca). Aix\u00ed doncs, &#8220;rupestre&#8221; fa refer\u00e8ncia a l\u2019activitat humana sobre les parets de les cavernes, abrics rocosos i, fins i tot, farallons o barrancs.<\/p>\n<p style=\"text-align: justify;\">Les eines que feien servir eren les mans, el pinzell vegetal i l\u2019aer\u00f2graf rudimentari, una eina per esmicolar minerals.<\/p>\n<p style=\"text-align: justify;\">Com ja sabeu, la pintura est\u00e0 formada per la uni\u00f3 del pigment i un adhesiu o aglutinant. Actualment, les pintures es fabriquen industrialment i amb alguns components artificials o sint\u00e8tics. Per\u00f2 fa dos milions d\u2019anys, l\u2019origen dels pigments era natural (provenia de la natural). Segons la proced\u00e8ncia d\u2019aquests pigments, podien ser inorg\u00e0nics o b\u00e9 org\u00e0nics.<\/p>\n<p><a href=\"https:\/\/photos.app.goo.gl\/Am6NJwFwomP7tSKg8\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-566\" src=\"http:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/01\/google-photos-150x150.png\" alt=\"\" width=\"44\" height=\"44\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/01\/google-photos-150x150.png 150w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/01\/google-photos-300x300.png 300w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2018\/01\/google-photos.png 540w\" sizes=\"auto, (max-width: 44px) 100vw, 44px\" \/><\/a><strong><a href=\"https:\/\/photos.app.goo.gl\/Am6NJwFwomP7tSKg8\" target=\"_blank\" rel=\"noopener noreferrer\">\u00c0lbum de fotos\u00a0<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;alumnat de 1r d&#8217;ESO,\u00a0dins del Projecte de 1r d&#8217;ESO de l&#8217;\u00e0mbit social i visual i pl\u00e0stica,\u00a0El t\u00fanel del temps,\u00a0ha descobert com es fan les pintures rupestres i n&#8217;han fet una pr\u00e0ctica \u00a0 Els nostres primers avantpassats feien pintures a les parets de les coves mostrant les caceres d\u2019animals i les eines que feien servir per [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1414,"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 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