/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Ingynilton https://cdn.slidesharecdn.com/profile-photo-Ingynilton-48x48.jpg?cb=1647905175 Mestranda em Ensino de Fisica pela Universidade de Brasília. http://www.linksegurancaeletronica.com.br