{"id":182,"date":"2022-12-12T11:10:59","date_gmt":"2022-12-12T09:10:59","guid":{"rendered":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/2022\/12\/12\/explicacio-cambra-fosca\/"},"modified":"2022-12-12T11:10:59","modified_gmt":"2022-12-12T09:10:59","slug":"explicacio-cambra-fosca","status":"publish","type":"post","link":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/2022\/12\/12\/explicacio-cambra-fosca\/","title":{"rendered":"Explicaci\u00f3 cambra fosca"},"content":{"rendered":"<p>Des de <a href=\"https:\/\/blocsenresidencia.bcn.cat\/vapordelfil2023\/2022\/12\/07\/explicacio-cambra-fosca-a-les-families\/\">Estampa EN RESiD\u00c8NCiA<\/a><\/p>\n<div>\n<p><strong>Maroan, Rida, Angel, Alex, Guillem, Marta<\/strong><\/p>\n<p>\u00a0Vam fer una cambra fosca que ocupava tota la classe.<\/p>\n<ol>\n<li>Vam enfosquir la classe tapant les finestres amb paper de color negre i vam fer tres forats de diferents mides.\u00a0<\/li>\n<\/ol>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/xLh4D_oIXQHjHq7xx4GQKJ04nkIj7RB4ITpmY48vFdtIzqRA1O6HYVki1ePBEwsoxTUhWHJI6Qxtxh1en7vI1wDc4rogWGCSHncjl7ujDTpufXpnwY3Flr44zVRxhJOJGEMkpUzc2-l_XJ1aH83EjcYdZAw_8P_HfWdI_gR_rctVKu-cnIfL1Ymp1rMUUw\" alt=\"\"><\/figure>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/Amd0XyjD32cGGFJP0yQ66xoaHYm5N77gX4FrQToBePJNG6BPKDdcfiT-ECqcPfdlwNFzKHuMPil6tALPVqDooMC7tGtDcBBEtt7PzlGvjzyhEw-ElM6XW8NicN7k2oj0vXGMLSRPcVJoHfeDs-PRkUdhmFpLO3o-hKQu3wc3-ZMHXDTwLU7aqeG-kHnm5g\" alt=\"\"><\/figure>\n<ol start=\"2\">\n<li>Vam agafar paper vegetal i el vam fer servir com a pantalla posant-lo davant del forat m\u00e9s petit, per\u00f2 la imatge es veia del rev\u00e9s. Per qu\u00e8?? Perqu\u00e8 la llum viatja en l\u00ednia recta, i quan passa pel forat la imatge es veu al rev\u00e9s. Per aix\u00f2 al paper vegetal es veu del rev\u00e9s. Tamb\u00e9 es podria fer amb paper normal, per\u00f2 amb el vegetal es pot veure en les dues bandes.<\/li>\n<\/ol>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/LGzwIKdLzz3seaWUEnAnaE3HaGpudSqN7E2sce7kNJ1Jb9eepqE9WIhYz5xio1YsK1YNbN7U4thm97pONTTm_c1PKg7Zqg76KCe6zTw-ZatOObPLWhf17BpCQMvm0WIEM_2vKgFdtQty8TpYXE2agN8yvsuPrWUOHCNuHPKz_ba4w7pBYAFBjGryGR_jTw\" alt=\"\"><\/figure>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/2UJkAr78rfKDSdQLpgUsfTg68n6-sS1D7pfznkwAG6kqtx67CKDwbr8Zm89zuH1xAP0lS8SYgf3FEmC7ZYRZbaZmROpEyigA7WO3C6AQ2K3hUSIUA95KjAJjkddfbVg_2rIlbxvnFBjuqlw6Zc1QehYIOpRsqg0Jls-kBlcUsJRmEuXAppBJVTodKW7vkw\" alt=\"\"><\/figure>\n<p>3. Despr\u00e9s vam descobrir que amb la lupa es veu molt millor i vam provar des de diferents dist\u00e0ncies i la distancia afecta a com es veu de definit al paper.<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/SHIUwTv-n_bYKUez0gxSI5b8P2p2HQFVQs9nfZMKAZ0x4wvLEFpRz6dRXdYxzNEOPZ1olFKqWJ22WdUyWCqQRdwTqEgnefLTUpgHqCLZZMzNJ--aKgnaQbWCe-ynQ4njkcSsh5bsNnvDko-lgqYbxn_iknQvcA8j_lQzO4iZIjJCK6D22hQJXpu70kHj\" alt=\"\"><\/figure>\n<p>4. El primer forat \u00e9s el m\u00e9s petit i com \u00e9s m\u00e9s petit es concentra la llum en un mateix punt i es veu amb m\u00e9s claredat. Aquest forat no t\u00e9 lupa.<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/bHIusR5mD9FlTwfsVNJZIWqGs6I_lzUlg1Ip2BzJFXmddkqAiKGIw2VDaH_yWj7Txtt6XxEGvsuDtnUERf6D5LLddukminFkcIoK7m8cFzHBuEPVYOIfkq7BSWSPwYrL2LvaiuePjPC1zXyuSWjEZ_7tE_anIh2WKCa1N_qHnp4l6oeh3cfyFGmbaZLH\" alt=\"\"><\/figure>\n<p>5. El. El segon forat t\u00e9 una adaptaci\u00f3 per poder posar lents de diferents mides. . La que pitjor es veu \u00e9s la m\u00e9s gruixuda i la que millor la m\u00e9s petita.<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/VcFS9esdCPVMHX3eHN1wx6V6ZGHmx8N5Xep5N1icoYYv-WQGUd_udZBda6ibir0FtQ6Cv5X9tOaV7B1AW6JDQ3CbLzPheU7K3-ZNbNOkhPdH-1Fl0zCsljR2P6OQ7lR24S2zB0c1iTQ2lXnjAzNMT_b2oc97stW4n_-khtHTXjXn4quZjTDC1GKFz4Fu\" alt=\"\"><\/figure>\n<p>6. L\u2019\u00faltim forat t\u00e9 una lent molt prima i es veu a uns 4 o 5 metres de dist\u00e0ncia, \u00e9s a dir, que en comptes de veure\u2019s en el paper vegetal es veu tant a les parets com al sostre.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" width=\"304\" height=\"227\" src=\"https:\/\/lh6.googleusercontent.com\/ANmyPBc_gcs6cXauzsFJlgNaVAltnQT7Kv0rZ775bMFm1XhX0G0uH-mmCED6UfcFTU_B1I5ZPfsDuRZ7zgRSFBD7HLhVmh2w94hx-c-AZ1qShAONHWyNAfYvOeJ415WucfYeeQL2GPggbmoUAIIVaw9VT7oMdZwImjIM1_J_UTZ350Uq9zibCPXj9ThD\"><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/lh3.googleusercontent.com\/bmYwwG_QbJ_rpbFI98WKWivV9KUb2OxmSzHtNPghPE3j7NrIefBhegK7fPXtEu1-ciaJY7l-qYoSwiE1R9wV6uJN68RjnKjY7EeGfvbfyFTAg1gggE5bS5BE4_giTFjrvckhi62VlOSO14XCIYOgq0UxMT34eEcO2WWpBbWfrQUyJcO7prmVB27UwwsI\" width=\"303\" height=\"227\"><\/p>\n<h2 class=\"wp-block-post-title\">Explicaci\u00f3 cambra fosca<\/h2>\n<p><strong>Jes\u00fas i Beth<\/strong><\/p>\n<p>A la reuni\u00f3 de principi de curs de les fam\u00edlies, vam quedar per explicar la cambra fosca que hem fet a En Resid\u00e8ncia entre tres companyes. Els vam explicar els tres forats de la cambra fosca i tamb\u00e9 la distancia focal, la teoria de la llum i perqu\u00e8 es veu del rev\u00e9s la imatge. A casa, quan ens van comentar qu\u00e8 els hi va semblar, a molts de nosaltres ens van dir que ho vam fer molt b\u00e9 i era molt interessant. \u00a0<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/lh4.googleusercontent.com\/gi8ows7roM63F4O9o5_09hU0Ws5blfvgIrgoW-TU8EI50jaMhEfzPD_DBhUVetE-3eqMhQI0NyPK3eD0H3eed8uv6FcxxE98weqpfzFThY3ieAPZY0xFOiCV5ZxipUTZprThDhXQR8t3l9JN6nr9Wlq4rixm1e2f7EhFJKwkkQBwxeu2Yp3kjuV4N-YYQQ\" width=\"255\" height=\"191\"><\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Des de Estampa EN RESiD\u00c8NCiA Maroan, Rida, Angel, Alex, Guillem, Marta \u00a0Vam fer una cambra fosca que ocupava tota la classe. Vam enfosquir la classe tapant les finestres amb paper de color negre i vam fer tres forats de diferents mides.\u00a0 Vam agafar paper vegetal i el vam fer servir com a pantalla posant-lo davant &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blocsenresidencia.bcn.cat\/20222023\/2022\/12\/12\/explicacio-cambra-fosca\/\" class=\"more-link\">Continua llegint <span class=\"screen-reader-text\">\u00abExplicaci\u00f3 cambra fosca\u00bb<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-182","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/posts\/182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/comments?post=182"}],"version-history":[{"count":0,"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/posts\/182\/revisions"}],"wp:attachment":[{"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/media?parent=182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/categories?post=182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blocsenresidencia.bcn.cat\/20222023\/wp-json\/wp\/v2\/tags?post=182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}