{"id":30930,"date":"2021-01-01T00:01:00","date_gmt":"2021-01-01T03:01:00","guid":{"rendered":"https:\/\/www.ufrgs.br\/amlef\/?page_id=30930"},"modified":"2021-02-18T15:49:30","modified_gmt":"2021-02-18T18:49:30","slug":"de-galvani-a-ampere-a-historia-da-instrumentacao-eletromagnetica","status":"publish","type":"page","link":"https:\/\/www.ufrgs.br\/amlef\/de-galvani-a-ampere-a-historia-da-instrumentacao-eletromagnetica\/","title":{"rendered":"De Galvani a Amp\u00e8re \u2014 a hist\u00f3ria da instrumenta\u00e7\u00e3o eletromagn\u00e9tica"},"content":{"rendered":"\n

O Acervo Muse\u00ado\u00adl\u00f3\u00adgico dos Labo\u00adra\u00adt\u00f3\u00adrios de Ensino de F\u00edsica (AMLEF) tem orgulho em apre\u00adsen\u00adtar a expo\u00adsi\u00ad\u00e7\u00e3o virtual \u201cDe Galvani a Amp\u00e8re \u2014 A his\u00adt\u00f3\u00adria da ins\u00adtru\u00admen\u00adta\u00ad\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica<\/strong>\u201d. A expo\u00adsi\u00ad\u00e7\u00e3o foi rea\u00adli\u00adzada durante o segundo semes\u00adtre de 2020, atrav\u00e9s de publi\u00adca\u00ad\u00e7\u00f5es peri\u00f3\u00addi\u00adcas de artigos sobre a his\u00adt\u00f3\u00adria da ins\u00adtru\u00admen\u00adta\u00ad\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica para a medida de cor\u00adrente el\u00e9\u00adtrica, apre\u00adsen\u00adtando vari\u00ada\u00addos modelos de gal\u00advan\u00f4\u00adme\u00adtros do acervo para contar a his\u00adt\u00f3\u00adria do desen\u00advol\u00advi\u00admento da \u00e1rea.<\/p>\n\n\n\n

<\/figure>\n\n\n\n

Os gal\u00advan\u00f4\u00adme\u00adtros s\u00e3o ins\u00adtru\u00admen\u00adtos ele\u00adtro\u00adme\u00adc\u00e2\u00adni\u00adcos que geram movi\u00admento a partir da pas\u00adsa\u00adgem de cor\u00adrente el\u00e9\u00adtrica. Suas apli\u00adca\u00ad\u00e7\u00f5es s\u00e3o bas\u00adtante vari\u00ada\u00addas, tendo sido uti\u00adli\u00adza\u00addos como sensor ou parte m\u00f3vel para dis\u00adpo\u00adsi\u00adti\u00advos ele\u00adtr\u00f4\u00adni\u00adcos ao longo da his\u00adt\u00f3\u00adria, como medi\u00addo\u00adres de cor\u00adrente el\u00e9\u00adtrica; ele\u00adtro\u00adcar\u00addi\u00ado\u00adgra\u00admas, ele\u00adtro\u00aden\u00adce\u00adfa\u00adlo\u00adgra\u00admas e pol\u00ed\u00adgra\u00adfos; recep\u00adto\u00adres de tel\u00e9\u00adgra\u00adfos, et cetera. Apli\u00adca\u00ad\u00e7\u00f5es moder\u00adnas dos gal\u00advan\u00f4\u00adme\u00adtros ainda incluem com\u00adpo\u00adnen\u00adtes de auto\u00adma\u00ad\u00e7\u00e3o e con\u00adtrole de m\u00e1qui\u00adnas, como no movi\u00admento de cabe\u00ad\u00e7o\u00adtes de lei\u00adto\u00adres de HDs ou no con\u00adtrole de feixes de laser, com seus diver\u00adsos usos.<\/p>\n\n\n\n

Equipe AMLEF 2020<\/h2>\n\n\n\n
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