Intriguing details about Thomas Edison

Thomas Alva Edison, one of the renowned and genius scientists of the world, who patented a really large number of inventions on his name. He is famous for many reasons. But most of the time, he is cited for his contribution to some specific issues like the electric bulb, telegraphy, phonography etc. His personal life is not that much known to people. Here are some interesting facts about this brilliant scientist that will enrich the knowledge level of the readers.