character: George Westinghouse
topic: Electric Power Transmission
grade: 8
subject: Economics
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character: Thomas Edison
topic: Alternating Current vs Direct Current
grade: 8
subject: Economics
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character: Nikola Tesla
topic: Inventions in Electric Power Transfer
grade: 8
subject: Economics
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character: John P. Morgan
topic: Financing Electric Utilities
grade: 8
subject: Economics
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