Thomas Alvin Edison WAH (English: Thomas Alva Edison) is an American businessman and inventor who constructed many of the key equipment has a nickname "the Warlock of Menlo Park" is one of the leading principles of mass production and fabrication process.
Thomas Edison is often mistaken as an invented light bulbs, but in fact he is the first person to patent the invention of the light bulb from the more than 20 scientists who invented light bulbs and can be made into a business. (General Electric) large appliance company in the world and founded several companies in the electrical. One of Edison's electric chair was invented for the prisoner again.
.
Edison continues to be an important person in the war, electricity (War of Currents) by Edison tried to push the company's DC system against AC power system of George Westinghouse (George Westinghouse)