{"id":4932,"date":"2017-03-04T23:33:25","date_gmt":"2017-03-04T22:33:25","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=4932"},"modified":"2019-04-29T11:29:52","modified_gmt":"2019-04-29T09:29:52","slug":"hmarin","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/dinamitzacio\/trics\/hmarin\/","title":{"rendered":"Construcci\u00f3 i experimentaci\u00f3 amb bobines de tesla"},"content":{"rendered":"<p><span style=\"color: #808080;\"><em><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-6331\" src=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/03\/Ins-Torredembarra-Heribert-Mar\u00edn-Igualada.jpg\" alt=\"Ins Torredembarra - Heribert Mar\u00edn Igualada\" width=\"177\" height=\"236\" \/>T\u00edtol:<\/strong> <\/em><\/span><strong>Construcci\u00f3 i experimentaci\u00f3 amb bobines de tesla<\/strong><br \/>\n<strong><span style=\"color: #808080;\"><em>Autor:<\/em> <\/span>Heribert Mar\u00edn Igualada<\/strong><br \/>\n<span style=\"color: #808080;\"><em><strong>Tutora:<\/strong> <\/em><\/span>Mar\u00eda Jos\u00e9 Llinares Parra<br \/>\n<span style=\"color: #808080;\"><em><strong>Modalitat:<\/strong> <\/em><\/span>Ci\u00e8ncies i tecnologia: Cientificot\u00e8cnic<br \/>\n<span style=\"color: #808080;\"><strong>\u00c0rea curricular:<\/strong><\/span> F\u00edsica (Electromagnetisme)<br \/>\n<em><span style=\"color: #808080;\"><strong>Centre:<\/strong> <\/span><\/em>Ins Torredembarra<br \/>\n<strong><span style=\"color: #808080;\"><em>Localitat:<\/em> <\/span><\/strong>Torredembarra<\/p>\n<p style=\"text-align: justify;\">Les bobines de Tesla s\u00f3n transformadors ressonants que produeixen altes tensions d&#8217;elevades freq\u00fc\u00e8ncies i transmeten l&#8217;energia el\u00e8ctrica sense necessitat de conductors, generant al seu pas les desc\u00e0rregues tan sorolloses i reconegudes.<\/p>\n<h6><strong>Objectius <\/strong><\/h6>\n<p style=\"text-align: justify;\">Com a objectiu principal, volia entendre el <strong>funcionament<\/strong> de les bobines de Tesla i buscar <strong>aplicacions<\/strong> per aquest aparell, ja que, no nom\u00e9s pot ser utilitzat per exhibicions, ha de tenir algun \u00fas m\u00e9s pr\u00e0ctic. A m\u00e9s a m\u00e9s, aprendre els conceptes b\u00e0sics d\u2019<strong>electromagnetisme<\/strong> era una de les principals raons que em motivaren perqu\u00e8 sempre havia sentit curiositat sobre aquest camp de la f\u00edsica del qual no en tenia gaires coneixements. Per \u00faltim, vaig decidir que realitzaria el treball comen\u00e7ant per l\u2019apartat experimental i, llavors, deduiria les raons dels resultats obtinguts mitjan\u00e7ant la recerca de fen\u00f2mens f\u00edsics.<\/p>\n<h6><strong>Hip\u00f2tesis <\/strong><\/h6>\n<p>Volia contrastar aquestes hip\u00f2tesis:<\/p>\n<ul>\n<li>Es pot construir una m\u00e0quina voladora a partir d\u2019una bobina de Tesla?<\/li>\n<li>Influeixen els camps magn\u00e8tics externs al funcionament de la bobina?<\/li>\n<\/ul>\n<h6><strong>El proc\u00e9s<\/strong><\/h6>\n<p style=\"text-align: justify;\">Primerament, a part de plantejar-me qu\u00e8 volia fer i qu\u00e8 buscava, es va realitzar una recerca d&#8217;informaci\u00f3 sobre la vida de l&#8217;autor i sobre com es construeix una bobina de Tesla. Despr\u00e9s, quan ja disposava dels coneixements necessaris, vaig comen\u00e7ar el muntatge:<\/p>\n<ul>\n<li>Condensador<\/li>\n<li>Bobina secund\u00e0ria<\/li>\n<li>Transformador i rectificador d\u2019ona<\/li>\n<li>Bobina prim\u00e0ria<\/li>\n<li>Explosor<\/li>\n<li>Terminal superior<\/li>\n<\/ul>\n<p>Una vegada finalitzat, es van realitzar els experiments que tenia en ment:<\/p>\n<ul>\n<li>Levitaci\u00f3<\/li>\n<li>Camp electromagn\u00e8tic<\/li>\n<li>Efecte bola de plasma<\/li>\n<li>Doble inducci\u00f3<\/li>\n<li>Addici\u00f3 d\u2019un camp magn\u00e8tic<\/li>\n<\/ul>\n<p>Finalment, vaig extreure les conclusions i es va perfeccionar la bobina.<\/p>\n<h6><strong>Conclusions<\/strong><\/h6>\n<p style=\"text-align: justify;\">Les m\u00e9s importants s\u00f3n les relacionades amb les hip\u00f2tesis: Es poden construir mecanismes voladors a partir de la bobina, encara que no es va poder demostrar pr\u00e0cticament; i la pres\u00e8ncia de camps magn\u00e8tics influeix en la direcci\u00f3 de les c\u00e0rregues per\u00f2 no en el m\u00f2dul de la velocitat d\u2019aquestes, aix\u00ed, dedu\u00efm que es pot modificar la forma del camp.<\/p>\n<p><iframe loading=\"lazy\" id=\"iframe_container\" src=\"https:\/\/prezi.com\/embed\/g0oi_ylr_nbg\/?bgcolor=ffffff&amp;lock_to_path=0&amp;autoplay=0&amp;autohide_ctrls=0&amp;landing_data=bHVZZmNaNDBIWnNjdEVENDRhZDFNZGNIUE1IWFcwckVwMGpLRzJjTzRxaDExUkZ0RE5IWWw1VmZaR2xKamE0NzJtcz0&amp;landing_sign=uJocH5RjckUUsDznVcAakrn3W1ImKSqCFE_SU200MqA\" width=\"550\" height=\"400\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h6><strong>Bibliografia<\/strong><\/h6>\n<ul>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=01NaWSFM7pw\">https:\/\/www.youtube.com\/watch?v=01NaWSFM7pw<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=rLZLa-fyt1w\">https:\/\/www.youtube.com\/watch?v=rLZLa-fyt1w<\/a><\/li>\n<li><a href=\"http:\/\/teslalugo.blogspot.com.es\/2012\/09\/bobina-secundaria.html\">http:\/\/teslalugo.blogspot.com.es\/2012\/09\/bobina-secundaria.html<\/a><\/li>\n<li><a href=\"http:\/\/fede-tesla.blogspot.com.es\/p\/descripcion-general-de-diseno.html\">http:\/\/fede-tesla.blogspot.com.es\/p\/descripcion-general-de-diseno.html<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ins Torredembarra<\/p>\n","protected":false},"author":1,"featured_media":4939,"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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