{"id":3529,"date":"2023-09-19T14:56:36","date_gmt":"2023-09-19T13:56:36","guid":{"rendered":"https:\/\/nntt.auria.org\/?p=3529"},"modified":"2023-11-30T20:44:29","modified_gmt":"2023-11-30T19:44:29","slug":"experimentem-amb-hologrames-casolans","status":"publish","type":"post","link":"https:\/\/nntt2.auria.org\/index.php\/2023\/09\/19\/experimentem-amb-hologrames-casolans\/","title":{"rendered":"Experimentem amb hologrames casolans"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">Aquesta setmana hem posat a prova 3 v\u00eddeos que hem trobat per internet sobre t\u00e8cniques per crear hologrames casolans.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Despr\u00e9s de mirar-los b\u00e9 hem intentat reproduir el que feien en cadascun d&#8217;ells per veure si els resultats eren els que deien o b\u00e9 eren mentida i determinar aix\u00ed quins d&#8217;aquests v\u00eddeos eren vertaders i quins falsos.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Ja us avan\u00e7o que dels 3 v\u00eddeos, dos han resultat ser vertaders i un fals.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">En el primer es veia un noi que deia que es podia obtenir un holograma col\u00b7locant una copa de cervesa o similar plena d&#8217;aigua sobre la pantalla del m\u00f2bil mentre es reprodu\u00efa un v\u00eddeo  especial per a &#8220;<strong>pir\u00e0mide hologr\u00e0fica<\/strong>&#8220;que s\u00f3n un tipus de v\u00eddeo on la imatge es veu repetida 4 vegades en forma de creu.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"368\" src=\"https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/videoPiramide.jpg\" alt=\"\" class=\"wp-image-3530\" srcset=\"https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/videoPiramide.jpg 655w, https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/videoPiramide-600x337.jpg 600w, https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/videoPiramide-300x169.jpg 300w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size\">M\u00e9s endavant potser fem un v\u00eddeo ensenyant com s\u00f3n i com podem crear nosaltres aquest tipus de v\u00eddeos.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Com veureu en el v\u00eddeo resum de l&#8217;activitat hem provat aquesta primera t\u00e8cnica i no ha funcionat.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">La segona t\u00e8cnica que hem provat \u00e9s la de crear una pir\u00e0mide amb pl\u00e0stic transparent i col\u00b7locar-la  capgirada sobre la pantalla del m\u00f2bil mentre es reprodu\u00efen v\u00eddeos especials per a pir\u00e0mide hologr\u00e0fica, tal com comentaven abans. En aquest cas el resultat ha estat bo tot i que milloraria molt\u00edssim apagant els llums de la sala, cosa que nosaltres no hem pogut fer.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/piramide.jpg\" alt=\"\" class=\"wp-image-3531\" srcset=\"https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/piramide.jpg 640w, https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/piramide-600x450.jpg 600w, https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/piramide-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size\">I finalment hem constru\u00eft una petita caixa amb un pl\u00e0stic transparent en un angle de 45 graus on hem repenjat el m\u00f2bil cap per avall mentre es reprodu\u00efa un v\u00eddeo d&#8217;un dinosaure. En aquest cas el resultat tamb\u00e9 ha estat for\u00e7a bo.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"377\" height=\"273\" src=\"https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/caixeta.png\" alt=\"\" class=\"wp-image-3532\" srcset=\"https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/caixeta.png 377w, https:\/\/nntt2.auria.org\/wp-content\/uploads\/2023\/09\/caixeta-300x217.png 300w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size\">A continuaci\u00f3 us deixem amb el v\u00eddeo resum de l&#8217;activitat:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"activitat hologrames casolans\" width=\"604\" height=\"340\" src=\"https:\/\/www.youtube.com\/embed\/2DTev_eO3Do?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">Esperem que us agradi i que us doni  idees per les vostres activitats o per fer en fam\u00edlia.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Aprofito tamb\u00e9 per recordar-vos que tots aquells que volgueu compartir les vostres experi\u00e8ncies, activitats o coneixements amb nosaltres ho podeu fer a trav\u00e9s del nostre correu:<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>nntt@auriagrup.cat<\/strong> <\/p>\n\n\n\n<p class=\"has-medium-font-size\">o a trav\u00e9s dels comentaris a les entrades del blog .<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Nom\u00e9s aix\u00ed, entre tots, farem creixer aquest bonic projecte <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquesta setmana hem posat a prova 3 v\u00eddeos que hem trobat per internet sobre t\u00e8cniques per crear hologrames casolans. Despr\u00e9s de mirar-los b\u00e9 hem intentat reproduir el que feien en cadascun d&#8217;ells<a class=\"moretag\" href=\"https:\/\/nntt2.auria.org\/index.php\/2023\/09\/19\/experimentem-amb-hologrames-casolans\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[93,191],"tags":[160,161],"class_list":["post-3529","post","type-post","status-publish","format-standard","hentry","category-activitats","category-idees-activitats","tag-holograma","tag-piramide-invertida"],"_links":{"self":[{"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/posts\/3529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/comments?post=3529"}],"version-history":[{"count":1,"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/posts\/3529\/revisions"}],"predecessor-version":[{"id":3533,"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/posts\/3529\/revisions\/3533"}],"wp:attachment":[{"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/media?parent=3529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/categories?post=3529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nntt2.auria.org\/index.php\/wp-json\/wp\/v2\/tags?post=3529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}