{"id":174,"date":"2017-06-12T09:50:25","date_gmt":"2017-06-12T09:50:25","guid":{"rendered":"http:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/?p=174"},"modified":"2017-06-12T09:50:25","modified_gmt":"2017-06-12T09:50:25","slug":"electroimant","status":"publish","type":"post","link":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/2017\/06\/12\/electroimant\/","title":{"rendered":"Electroimant"},"content":{"rendered":"<p>L\u2019electroimant est\u00e0 format per 6 materials diferents. Primer hem fet un prisma de cartolina on m\u00e9s tard hi hem col\u00b7locat una bobina de coure. Despr\u00e9s, hem fet dues tapes de polipropil\u00e8 cel\u00b7lular que les hem posat als costats perqu\u00e8 el prisma se subjecti. Tamb\u00e9, hem col\u00b7locat uns quants claus a l\u2019interior del prisma perqu\u00e8 l\u2019electroimant tingui m\u00e9s pot\u00e8ncia. Finalment, hem ajuntat les puntes de la bobina amb dos cables mascle-femella per connectar-ho a una font d\u2019electricitat.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Avaluaci\u00f3:<\/strong><\/p>\n<p>Per comprovar si l\u2019electroimant t\u00e9 dos pols (un positiu i un negatiu) i camps magn\u00e8tics, hem de fer dos petits experiments.<\/p>\n<p>Primer, hem de fer canviar el nord d\u2019una br\u00faixola utilitzant el magnetisme de l\u2019electroimant.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Segon, per descobrir\u00a0si l\u2019imant t\u00e9\u00a0camps magn\u00e8tics hem de mirar el seu espectre utilitzant llimadures de ferro.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Ara ja sabem si l\u2019electroimant funciona o no.<\/p>\n<p><strong>Conclusions:<\/strong><\/p>\n<p>En resum, hem pogut aprendre a entendre el funcionament d\u2019un imant i personalment, crec que ha sigut una activitat interessant i pr\u00e0ctica cosa que m\u2019ha agradat.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019electroimant est\u00e0 format per 6 materials diferents. Primer hem fet un prisma de cartolina on m\u00e9s tard hi hem col\u00b7locat una bobina de coure. Despr\u00e9s, hem fet dues&#8230;<\/p>\n","protected":false},"author":18,"featured_media":175,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/posts\/174"}],"collection":[{"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/comments?post=174"}],"version-history":[{"count":1,"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/posts\/174\/revisions"}],"predecessor-version":[{"id":176,"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/posts\/174\/revisions\/176"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/media\/175"}],"wp:attachment":[{"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/media?parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/categories?post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15leogabarro\/wp-json\/wp\/v2\/tags?post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}