Thomas Edison often misunderstood that invented the bulb) but in fact he is the first person who patented invention of scientists who invented the light bulb 20 than light bulbs. And made it the business.Electric) large electronics company of the world. And founded several companies in the electricity. One of the companies of Edison also invented the electric chair for the executed prisoners as well
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.Edison is still the current war (War of Currents) by Edison tried to push the system directly blinks of the company. Race with alternating current system of George Westinghouse (George Westinghouse).