{"id":20130,"date":"2026-01-13T12:40:10","date_gmt":"2026-01-13T11:40:10","guid":{"rendered":"https:\/\/agora.xtec.cat\/escmadorell\/?p=20130"},"modified":"2026-01-13T13:13:55","modified_gmt":"2026-01-13T12:13:55","slug":"descobrim-la-nanotecnologia-a-sise","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escmadorell\/portada\/descobrim-la-nanotecnologia-a-sise\/","title":{"rendered":"Descobrim la nanotecnologia a sis\u00e8"},"content":{"rendered":"<div class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\">\n<div class=\"flex flex-col text-sm pb-25\">\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"6eab9ea9-7750-4ee7-a906-376995691e54\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"cbcbadef-64de-4f7b-8f60-89145c17479f\" data-message-model-slug=\"gpt-5-2\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p data-start=\"131\" data-end=\"577\">Els i les alumnes de sis\u00e8 estem aprenent sobre \u00a0\u00a0\u00a0un tema fascinant: la <strong data-start=\"213\" data-end=\"231\">nanotecnologia<\/strong>. Aquesta \u00e9s una branca de la ci\u00e8ncia que estudia i utilitza materials molt, molt petits, tan petits que no es poden veure ni amb un microscopi normal. Parlem de part\u00edcules que mesuren nan\u00f2metres, \u00e9s a dir, una milion\u00e8sima part d\u2019un mil\u00b7l\u00edmetre. Tot i ser tan petites, aquestes part\u00edcules poden canviar completament les propietats dels materials.<\/p>\n<p data-start=\"579\" data-end=\"923\">Aquests dies hem parlat de les <strong data-start=\"610\" data-end=\"644\">superf\u00edcies superhidrof\u00f2biques<\/strong>, que s\u00f3n aquelles que <strong data-start=\"667\" data-end=\"686\">repelen l\u2019aigua<\/strong>. En aquestes superf\u00edcies, les gotes no s\u2019estenen, sin\u00f3 que queden gaireb\u00e9 rodones i llisquen f\u00e0cilment. Perqu\u00e8 una superf\u00edcie sigui considerada superhidrof\u00f2bica, l\u2019aigua ha de formar un <strong data-start=\"873\" data-end=\"904\">angle m\u00e9s gran de 150 graus<\/strong> amb la superf\u00edcie.<\/p>\n<p data-start=\"925\" data-end=\"1186\">Tot i que ben aviat descobrirem com es poden crear aquestes superf\u00edcies amb nanotecnologia, avui hem sortit al pati per investigar si a la natura ja n\u2019existeixen. Hem anat deixant gotes d\u2019aigua sobre diferents materials i observant la seva forma i comportament.<\/p>\n<p data-start=\"1188\" data-end=\"1433\">Finalment, hem posat en com\u00fa les nostres troballes i hem fet descobriments sorprenents. Un dels m\u00e9s curiosos ha estat comprovar que <strong data-start=\"1320\" data-end=\"1359\">el nostre cabell \u00e9s superhidrof\u00f2bic<\/strong>, ja que l\u2019aigua hi forma gotes molt rodones que rellisquen amb facilitat.<\/p>\n<p data-start=\"1435\" data-end=\"1555\" data-is-last-node=\"\" data-is-only-node=\"\">Continuem aprenent i investigant com la ci\u00e8ncia i la nanotecnologia ens ajuden a entendre millor el m\u00f3n que ens envolta!<\/p>\n<p data-start=\"1435\" data-end=\"1555\" data-is-last-node=\"\" data-is-only-node=\"\"><a href=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20131\" src=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art1.png\" alt=\"\" width=\"748\" height=\"568\" srcset=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art1.png 748w, https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art1-300x228.png 300w\" sizes=\"auto, (max-width: 748px) 100vw, 748px\" \/><\/a><a href=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20133\" src=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art3.png\" alt=\"\" width=\"426\" height=\"480\" srcset=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art3.png 426w, https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art3-266x300.png 266w\" sizes=\"auto, (max-width: 426px) 100vw, 426px\" \/><\/a><a href=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20134\" src=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art2.png\" alt=\"\" width=\"415\" height=\"483\" srcset=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art2.png 415w, https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art2-258x300.png 258w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><\/a><a href=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20132\" src=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art4.png\" alt=\"\" width=\"427\" height=\"510\" srcset=\"https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art4.png 427w, https:\/\/agora.xtec.cat\/escmadorell\/wp-content\/uploads\/usu1350\/2026\/01\/art4-251x300.png 251w\" sizes=\"auto, (max-width: 427px) 100vw, 427px\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<div class=\"mt-3 w-full empty:hidden\">\n<div class=\"text-center\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<div class=\"pointer-events-none h-px w-px absolute bottom-0\" aria-hidden=\"true\" data-edge=\"true\"><\/div>\n<\/div>\n<div id=\"thread-bottom-container\" class=\"sticky bottom-0 group\/thread-bottom-container relative isolate z-10 w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\">\n<div class=\"relative h-0\"><\/div>\n<div id=\"thread-bottom\">\n<div class=\"text-base mx-auto [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-4\">\n<div class=\"flex justify-center empty:hidden\"><\/div>\n<div class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\">\n<p><button class=\"invisible absolute self-center\" tabindex=\"-1\" name=\"context-connector-pasted-link-popover-trigger\" type=\"button\" aria-hidden=\"true\" aria-haspopup=\"dialog\" aria-expanded=\"false\" aria-controls=\"radix-_r_m4_\" data-state=\"closed\"><\/button><\/p>\n<div class=\"absolute start-0 end-0 bottom-full z-20\"><\/div>\n<form class=\"group\/composer w-full\" data-type=\"unified-composer\">\n<div class=\"hidden\"><input tabindex=\"-1\" multiple=\"multiple\" type=\"file\" \/><\/div>\n<div class=\"\">\n<div class=\"bg-token-bg-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size dark:bg-[#303030] grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short\">\n<div class=\"-my-2.5 flex min-h-14 items-center overflow-x-hidden px-1.5 [grid-area:primary] group-data-expanded\/composer:mb-0 group-data-expanded\/composer:px-2.5\">\n<div class=\"wcDTda_prosemirror-parent text-token-text-primary max-h-[max(30svh,5rem)] max-h-52 min-h-[var(--deep-research-composer-extra-height,unset)] flex-1 overflow-auto [scrollbar-width:thin] default-browser vertical-scroll-fade-mask\">\n<p><textarea class=\"wcDTda_fallbackTextarea\" name=\"prompt-textarea\" placeholder=\"Pregunta el que vulguis\" data-virtualkeyboard=\"true\"><\/textarea><\/p>\n<div id=\"prompt-textarea\" class=\"ProseMirror\" contenteditable=\"true\" translate=\"no\" data-virtualkeyboard=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Els i les alumnes de sis\u00e8 estem aprenent sobre \u00a0\u00a0\u00a0un tema fascinant: la nanotecnologia. Aquesta \u00e9s una branca de la ci\u00e8ncia que estudia i utilitza materials molt, molt petits, tan petits que no es poden veure ni amb un microscopi normal. Parlem de part\u00edcules que&hellip;  <a href=\"https:\/\/agora.xtec.cat\/escmadorell\/portada\/descobrim-la-nanotecnologia-a-sise\/\" title=\"Read Descobrim la nanotecnologia a sis\u00e8\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"open","ping_status":"open","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,"footnotes":""},"categories":[15,275,4],"tags":[],"class_list":["post-20130","post","type-post","status-publish","format-standard","hentry","category-6e","category-curs-25-26","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/posts\/20130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/comments?post=20130"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/posts\/20130\/revisions"}],"predecessor-version":[{"id":20137,"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/posts\/20130\/revisions\/20137"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/media?parent=20130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/categories?post=20130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escmadorell\/wp-json\/wp\/v2\/tags?post=20130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}