character: Nikola Tesla
topic: Development of Alternating Current Systems
grade: 8
subject: Economics
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character: Thomas Edison
topic: Direct Current vs. Alternating Current Debate
grade: 8
subject: Economics
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character: George Westinghouse
topic: Commercialization of Alternating Current Systems
grade: 8
subject: Economics
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character: Michael Faraday
topic: Fundamentals of Electromagnetism
grade: 8
subject: Economics
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