When he was 12 years old, he went to work as a children's News News of the train. of hearing because it was one of the security staff at the ear cushioning. When he made a type of chemical spill down to the fire ignited in a storage train. And experimental science
Edison became the deaf people from an accident. master impressive work station in ingenuity and wit of him, and he had been taught about the telegraph, so when he was. Last year, a man sent a telegram he had invented the Buoy for sending news wire.In 1869 while a 21 year old and one of the first artifacts. Copyright of he has been licensed his invention more than 1,200.