{"id":4875,"date":"2017-03-04T22:40:52","date_gmt":"2017-03-04T21:40:52","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=4875"},"modified":"2019-04-29T11:40:27","modified_gmt":"2019-04-29T09:40:27","slug":"jfmoran","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/dinamitzacio\/trics\/jfmoran\/","title":{"rendered":"Aurora polar, estudi de la seva formaci\u00f3 i dels elements que hi intervenen"},"content":{"rendered":"<p><strong><span style=\"color: #808080;\"><em>T\u00edtol: <\/em><\/span>Aurora Polar, estudi de la seva formaci\u00f3 i dels elements que hi intervenen<\/strong><br \/>\n<span style=\"color: #808080;\"><strong><em>Autor:<\/em> <\/strong><\/span><strong>Jaime F. Mor\u00e1n Dominguez<\/strong><br \/>\n<span style=\"color: #808080;\"><em><strong>Tutora: <\/strong><\/em><\/span>Marisa Barrueso Mart\u00ednez<br \/>\n<span style=\"color: #808080;\"><em><strong>Modalitat: <\/strong><\/em><\/span>Ci\u00e8ncies i tecnologia: Cientificot\u00e8cnic<br \/>\n<span style=\"color: #808080;\"><em><strong>\u00c0rea curricular: <\/strong><\/em><\/span>F\u00edsica<br \/>\n<span style=\"color: #808080;\"><em><strong>Centre: <\/strong><\/em><\/span>Ins Dom\u00e8nech i Montaner<br \/>\n<span style=\"color: #808080;\"><strong><em>Localitat:<\/em> <\/strong><\/span>Reus<\/p>\n<p style=\"text-align: justify;\">Abans de l\u2019aparici\u00f3 de la ci\u00e8ncia, ja cada poble donava una explicaci\u00f3 diferent a all\u00f2 inexplicable segons la seva localitzaci\u00f3, moment hist\u00f2ric i, sobretot, l\u00edmits imaginatius. \u00c9s aix\u00ed com els pobles que convivien amb les aurores van atorgar els seus or\u00edgens a \u00e9ssers fant\u00e0stics, d\u00e9us o animals, en llegendes que es transmetien de forma oral de generaci\u00f3 en generaci\u00f3, i en forma de documents que feien refer\u00e8ncia directa a les llums del nord.<\/p>\n<p style=\"text-align: justify;\">En aquest treball, es realitza una revisi\u00f3 de les visions mitol\u00f2giques, una petita investigaci\u00f3 de cada element que hi entra en joc en el proc\u00e9s de formaci\u00f3 i una an\u00e0lisi de la relaci\u00f3 existent entre aquests elements per donar lloc als diferents fen\u00f2mens que es produeixen a l\u2019alta atmosfera, i aix\u00ed explicar la seva formaci\u00f3 i naturalesa.<\/p>\n<p><a href=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/03\/northern_lights_night_night_sky_phenomenon_73483_3840x2160-copia.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-4886\" src=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/03\/northern_lights_night_night_sky_phenomenon_73483_3840x2160-copia-1024x576.jpg\" alt=\"northern_lights_night_night_sky_phenomenon_73483_3840x2160-copia\" width=\"1024\" height=\"576\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/03\/northern_lights_night_night_sky_phenomenon_73483_3840x2160-copia-1024x576.jpg 1024w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/03\/northern_lights_night_night_sky_phenomenon_73483_3840x2160-copia-300x169.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/03\/northern_lights_night_night_sky_phenomenon_73483_3840x2160-copia-768x432.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<h6><strong>Objectius:<\/strong><\/h6>\n<ul>\n<li style=\"text-align: justify;\">Contextualitzar la seva import\u00e0ncia hist\u00f2rica i la relaci\u00f3 amb la humanitat al llarg del temps.<\/li>\n<li style=\"text-align: justify;\">Identificar i saber relacionar els diferents elements que intervenen en la formaci\u00f3 de les aurores polars.<\/li>\n<li style=\"text-align: justify;\">Comprendre el funcionament solar, tant de la generaci\u00f3 d\u2019energia com de la seva activitat a la superf\u00edcie.<\/li>\n<li style=\"text-align: justify;\">Comprendre la generaci\u00f3 i estructura del camp magn\u00e8tic terrestre.<\/li>\n<li style=\"text-align: justify;\">Finalment, entendre la formaci\u00f3 de les aurores en tot el conjunt.<\/li>\n<\/ul>\n<h6><strong>Hip\u00f2tesi:<\/strong><\/h6>\n<p>La finalitat d\u2019aquest treball \u00e9s tindre una visi\u00f3 global del fenomen de les aurores, tant pel que fa la part cultural com la part cient\u00edfica.<\/p>\n<h6><strong>El proc\u00e9s:<\/strong><\/h6>\n<ul>\n<li>Investigaci\u00f3 de documents hist\u00f2rics amb aparicions o explicacions de l\u2019aurora.<\/li>\n<li>Investigaci\u00f3 de les diferents llegendes dels diferents pobles que convivien amb el fenomen.<\/li>\n<li>An\u00e0lisi del fenomen per determinar els diferents elements que hi intervenen.<\/li>\n<li>Estudi solar: estructura, activitat i generaci\u00f3 d\u2019energia.<\/li>\n<li>Estudi terrestre.<\/li>\n<li>Estructura i naturalesa de l\u2019atmosfera.<\/li>\n<li>Formaci\u00f3 i estructura del camp magn\u00e8tic.<\/li>\n<li>Estudi de la relaci\u00f3 entre elements i de l\u2019alliberaci\u00f3 d\u2019energia lum\u00ednica.<\/li>\n<li>Investigaci\u00f3 del fenomen en altres cossos del Sistema Solar.<\/li>\n<\/ul>\n<h6><strong>Conclusions:<\/strong><\/h6>\n<p style=\"text-align: justify;\">La formaci\u00f3 de les aurores polars \u00e9s un proc\u00e9s complex on intervenen diversos factors diferents. La generaci\u00f3 d\u2019energia a l\u2019interior del Sol t\u00e9 com a conseq\u00fc\u00e8ncia una alta activitat en l\u2019estrella, que deixa expulsar part\u00edcules carregades el\u00e8ctricament. A l\u2019arribar a les rodalies de la Terra, aquestes part\u00edcules interactuen amb el camp magn\u00e8tic generat al nucli terrestre, accelerant-se i xocant amb les part\u00edcules de l\u2019alta atmosfera, que emeten l\u2019energia extra de la col\u00b7lisi\u00f3 en forma de llum visible.<\/p>\n<h6><strong>Bibliografia:<\/strong><\/h6>\n<ul>\n<li>ABHYANKAR, K. D.: <em>A Survey of the Solar Atmospheric Models<\/em>. Astronomical Society of India, 1977 (BASI Publications)<\/li>\n<li>DELGADO AVEDA\u00d1O, Jaime: FISICANOVA (una aproximaci\u00f3n a la realidad). Bucaramangua, Colombia: FISICANOVA, 2008. ISBN 978-958-44-4781-4<\/li>\n<li>DYER, Alan; BURNHAM, Robert i KANIPE, Jeff. <em>Astronom\u00eda: gu\u00eda del cielo nocturno<\/em>. Barcelona: Blume, 2002 ISBN: 84-8076-413-9.<\/li>\n<li>ELKINS-TANTON, Linda T: <em>The Sun, Mercury, and Venus<\/em>. Nova York: Infobase Publishing, 2006. ISBN 0-8160-5193-3.<\/li>\n<li>FREIES GEISTESLEBEN, Verlag: Das Polarlicht. Nordlicht und S\u00fcdlicht in mythischer, naturwissenschaftlicher und apokalyptischer Sicht. Stuttgart: Floris Books, 1985 Tradu\u00eft a l\u2019angl\u00e8s per Robin Alexander.<\/li>\n<li>GARLICK, Mark A. <em>Astronom\u00eda. <\/em>Barcelona: Libros C\u00fapula, 2005 (Biblioteca Visual) ISBN: 84-480-4701-X.<\/li>\n<li>HIRSCH, Jorge.G.: <em>From the Sun to the Great Attractor<\/em>. Nova York: Springer, 2000. ISBN 978-3-540-41064-5.<\/li>\n<li>Un petit resum de mitolog\u00eda i formaci\u00f3:<\/li>\n<li><a href=\"https:\/\/losmundosdebrana.wordpress.com\/2014\/07\/03\/trilogia-de-las-auroras-%20polares-i-las-cronicas\/\">https:\/\/losmundosdebrana.wordpress.com\/2014\/07\/03\/trilogia-de-las-auroras- polares-i-las-cronicas\/<\/a><\/li>\n<li><a href=\"https:\/\/losmundosdebrana.wordpress.com\/2014\/07\/11\/trilogia-de-las-auroras-%20polares-ii-las-leyendas\/\">https:\/\/losmundosdebrana.wordpress.com\/2014\/07\/11\/trilogia-de-las-auroras- polares-ii-las-leyendas\/<\/a><\/li>\n<li><a href=\"https:\/\/losmundosdebrana.wordpress.com\/2014\/07\/24\/trilogia-de-las-auroras-%20polares-iii-las-teorias\/\">https:\/\/losmundosdebrana.wordpress.com\/2014\/07\/24\/trilogia-de-las-auroras- polares-iii-las-teorias\/<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ins Dom\u00e8nech i Montaner<\/p>\n","protected":false},"author":1,"featured_media":4886,"comment_status":"open","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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