Thomas Alva Edison
Thomas Alva Edison was born at Milan, Ohio, on 11th. November 1847. Died in West Orange, New Jersey 18th. Oktober 1931.
Edison opened laboratorium Menlo park, New Jersey on 1876. Edison was famous and some people said as "witch from Menlo park".
Edison copyrighted 1.093 inventions all his life.
Edison first bulb could light up for 100 hours, the second bulb could light up for 1.500 hours.
Edison make a dynamo called jumbo, this dynamo could use to light up 1.200 bulbs.
Edison copyrighted 1.093 inventions all his life.
Edison first bulb could light up for 100 hours, the second bulb could light up for 1.500 hours.
Edison make a dynamo called jumbo, this dynamo could use to light up 1.200 bulbs.
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| Thomas Alva Edison |
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| 1st bulb of Edson |
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