Freio Eletromagnético - Aplicação das Leis de Faraday e Lenz

Synopsis: video that illustrates an experiment on electromagnetic brake. we approach the laws of Faraday and Lenz. We use a copper tube and another acrylic together with a magnet.
Source: UFMG - Pontociência, Albino Amadeu Júnior.
URL: http://pontociencia.org.br/experimentos-interna.php?experimento=272&FREIO+ELETROMAGNETICO++APLICACAO+DAS+LEIS+DE+FARADAY+E+LENZ