{"id":197,"date":"2017-05-25T14:31:02","date_gmt":"2017-05-25T14:31:02","guid":{"rendered":"http:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/?p=197"},"modified":"2017-05-25T14:31:02","modified_gmt":"2017-05-25T14:31:02","slug":"la-fabricacio-de-lelectroimant","status":"publish","type":"post","link":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/2017\/05\/25\/la-fabricacio-de-lelectroimant\/","title":{"rendered":"La fabricaci\u00f3 de l&#8217;electroimant"},"content":{"rendered":"<p>Durant la situaci\u00f3 d&#8217;aprenentatge del c\u00f2mic, els alumnes de l&#8217;institut Viladomat hem fabricat un electroimant.<\/p>\n<p><strong>Objectius del Projecte:<\/strong><\/p>\n<p>Els principals objectius eren entendre el funcionament d&#8217;un electroimant, saber quines eren les seves propietats i comprovar si tenia un espectre semblant al d&#8217;un imant condicional.<\/p>\n<p><strong>Materials i eines:<\/strong><\/p>\n<p>Aqui es poden observar les diverses eines i materials que vam utilitzar per al procediment de fabricaci\u00f3 de l&#8217;electroimant:<\/p>\n<p><strong>Materials:<\/strong><\/p>\n<p>-Polipropil\u00e8 (PP) cel\u00b7lular<\/p>\n<p>-Cartolina<\/p>\n<p>-Pega Universal<\/p>\n<p>-Cable de coure de 0,2mm de di\u00e0metre<\/p>\n<p>-2 cables mascle-femella<\/p>\n<p>-2 cables amb pinces de cocodril<\/p>\n<p>-Claus de ferro de 5cm de longitud<\/p>\n<p>-Cart\u00f3 Ploma<\/p>\n<p>-Paper de vidre<\/p>\n<p><strong>Eines:<\/strong><\/p>\n<p>-C\u00fater<\/p>\n<p>-Regla met\u00e0l\u00b7lica<\/p>\n<p>-Tisores<\/p>\n<p>-Br\u00faixola<\/p>\n<p><strong>Descripci\u00f3 del proc\u00e9s de treball:<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-203\" src=\"http:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/Captura.jpg\" alt=\"\" width=\"287\" height=\"258\" \/><\/p>\n<p>L&#8217;electroimant 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&#8217;interior del prisma perqu\u00e8 l&#8217;electroimant 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&#8217;electricitat.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Avaluaci\u00f3:<\/strong><\/p>\n<p>Per comprovar si l&#8217;electroimant 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&#8217;una br\u00faixola utilitzant el magnetisme de l&#8217;electroimant.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-204\" src=\"http:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/Captura-br\u00faixola-300x209.jpg\" alt=\"\" width=\"300\" height=\"209\" srcset=\"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/Captura-br\u00faixola-300x209.jpg 300w, https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/Captura-br\u00faixola-768x536.jpg 768w, https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/Captura-br\u00faixola-508x355.jpg 508w, https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/Captura-br\u00faixola.jpg 888w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Segon, per descobrir\u00a0si l&#8217;imant t\u00e9\u00a0camps magn\u00e8tics hem de mirar el seu espectre utilitzant llimadures de ferro.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-205\" src=\"http:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/20170522_141035-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/20170522_141035-300x169.jpg 300w, https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/20170522_141035-768x432.jpg 768w, https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/20170522_141035-1024x576.jpg 1024w, https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/20170522_141035-973x547.jpg 973w, https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-content\/uploads\/sites\/34\/2017\/05\/20170522_141035-508x286.jpg 508w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Ara ja sabem si l&#8217;electroimant funciona o no.<\/p>\n<p><strong>Conclusions:<\/strong><\/p>\n<p>En resum, hem pogut aprendre a entendre el funcionament d&#8217;un imant i personalment, crec que ha sigut una activitat interessant i pr\u00e0ctica cosa que m&#8217;ha agradat.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Durant la situaci\u00f3 d&#8217;aprenentatge del c\u00f2mic, els alumnes de l&#8217;institut Viladomat hem fabricat un electroimant. Objectius del Projecte: Els principals objectius eren entendre el funcionament d&#8217;un electroimant, saber&#8230;<\/p>\n","protected":false},"author":36,"featured_media":203,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[59],"_links":{"self":[{"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/posts\/197"}],"collection":[{"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/comments?post=197"}],"version-history":[{"count":2,"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/posts\/197\/revisions"}],"predecessor-version":[{"id":206,"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/posts\/197\/revisions\/206"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/media\/203"}],"wp:attachment":[{"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/media?parent=197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/categories?post=197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/institutviladomat.cat\/portfoli\/15esteveescola\/wp-json\/wp\/v2\/tags?post=197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}