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thomas_alva_edison [2019/07/28 16:39] 127.0.0.1 external edit |
thomas_alva_edison [2020/04/27 15:58] theguru |
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**Thomas Alva Edison** - February 11, 1847 – October 18, 1931 - American inventor and businessman. | **Thomas Alva Edison** - February 11, 1847 – October 18, 1931 - American inventor and businessman. | ||
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+ | [[light-bulb1 |Edison invented the light bulb]] | ||
**Reference Desk:** | **Reference Desk:** |