{"id":7722,"date":"2023-11-14T15:28:15","date_gmt":"2023-11-14T14:28:15","guid":{"rendered":"https:\/\/agora.xtec.cat\/ieangeldetobies\/?p=7722"},"modified":"2023-11-13T15:31:52","modified_gmt":"2023-11-13T14:31:52","slug":"la-duresa-del-grafit","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ieangeldetobies\/general\/la-duresa-del-grafit\/","title":{"rendered":"La duresa del grafit"},"content":{"rendered":"<p>L&#8217;alumnat d&#8217;Expressi\u00f3 art\u00edstica de 4t d&#8217;ESO, estan treballant les\u00a0t\u00e8cniques seques dins els sistemes de representaci\u00f3.\u00a0Una de les coses que han apr\u00e8s, \u00e9s que no tots els llapis tenen la\u00a0mateixa duresa, que segons la que tinguin deixen m\u00e9s o menys mat\u00e8ria\u00a0en el suport, per tant, no tindr\u00e0 el mateix rastre uns que altres.\u00a0Per a poder tenir un control, sensibilitat d&#8217;aquesta caracter\u00edstica,\u00a0han fet una escala de valors per poder observar les diferents\u00a0qualitats de cadascun. Us en deixem un exemple.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2023\/11\/duresa-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-7723 size-large\" src=\"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2023\/11\/duresa-1024x691.jpg\" alt=\"\" width=\"1024\" height=\"691\" srcset=\"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2023\/11\/duresa-1024x691.jpg 1024w, https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2023\/11\/duresa-300x203.jpg 300w, https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2023\/11\/duresa-768x519.jpg 768w, https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2023\/11\/duresa-1536x1037.jpg 1536w, https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2023\/11\/duresa-2048x1383.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;alumnat d&#8217;Expressi\u00f3 art\u00edstica de 4t d&#8217;ESO, estan treballant les\u00a0t\u00e8cniques seques dins els sistemes de representaci\u00f3.\u00a0Una de les coses que han 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