character: Thomas Edison
topic: Conflict with Alternating Current System
grade: 11
subject: Science
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character: Nikola Tesla
topic: Proponent of Alternating Current
grade: 11
subject: Science
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character: George Westinghouse
topic: Advocate for AC Power
grade: 11
subject: Science
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character: Henry Adams
topic: Impact of AC vs. DC on Electrical Engineering
grade: 11
subject: Science
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