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Nikola Tesla

Serbian-American engineer and physicist Nikola Tesla (1856-1943) made dozens of breakthroughs in the production, transmission

Thomas Edison Biography

Thomas Alva Edison was an American inventor and businessman, who has been described as America's


In Old English, only the proper name Boia has been recorded. ME boi meant 'churl, servant' and (rarely) 'devil.'

Halimah Yacob

Halimah binti Yacob is a Singaporean politician who is the current President of Singapore.

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