Thomas Alva Edison, American inventor and businessman The invention of the variety, the nickname "the wizard of Menlo Park" is one ในผู้ริเริ่ม the principle of mass production. And in the process of artificialThomas Edison often misunderstood that invented the light bulb. But in fact, he is the first person who patented invention in bulb from scientists more than 20 who invented the light bulb. And made it the business.And founded several companies in the electricity. One of the companies of Edison also invented the electric chair for the executed prisoners as well
.Edison still is an important person in the war of electricity by Edison push direct current systems of the company. Race with alternating current system of George Westinghouse.
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