SECOND entrance: INVENTOR

Thomas Alva Edison was born in Milan Ohio on February 11, 1847, Edison gets a job as a trainboy on the Grand Trunk Railroad, selling newspapers and candy. He sets up a chemistry lab and a printing press on the train. Edison invent the telegraph printer, the telegraph cuádruplex (1874), the coal microphone, the phonograph (1877), a machine of dictation and the alkaline batteries.
He is especially known for his work with electricity, and the story of his struggles to find the right filament for the first working light bulb are legendary.
His invention mas important was the electrical light.
In the year of 1860 On Christmas Day, he marries Mary Stillwell whom last several years, he was one son.
Edison dies in Llewellyn Park, New Jersey, on October 18. The nation dims its light bulbs for one minute on the day of his funeral. Died of cancer. He was a very important personage¡¡¡¡¡