Arrangement and ventilation Por Redação
Noise, Brazilian style Por Bruno de Pierro
Eunézio Antonio Thoroh de Souza: The voice of graphene Por Carlos Fioravanti e Maria Guimarães
Ambitious education projects after Brazil’s independence suffered from a lack of resources Por Diego Viana
Scientific research converted into audiovisual productions Por Christina Queiroz
Challenges of legislation Por Christina Queiroz
