Rezende, José Luiz Pereira; Coelho Júnior, Luiz Moreira; Oliveira, Antônio Donizette de; Silva, Márcio Lopes da
(Universidade Federal de Lavras, 2007-04)
Energy is essential for human needs satisfaction. With the evolution of machinery, man becomes more and more dependent on the energy stocked in fossil fuels, comparatively to the primitive economy. Wood charcoal is a ...