By Dr. Geraldo Nunes Vieira Rizzo
Today´s young students have at least two good reasons to remember the North American Thomas Alva Edison. The first reason is the fact that he was a brilliant student and the greatest inventor of all times. Many of his teachers believed that he had a dysfunctional brain disease, since he always wanted to know the reasons of the facts and demanded detailed explanations of what was taught. Besides that, he invented the electric light bulb and introduced on October 21st, 1879 the Modern Age of the Light. (more…)