character: Dr. Brown
topic: Heat Engines and Efficiency
grade: 11
subject: Chemistry
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character: Professor Smith
topic: Thermodynamics of Heat Engines
grade: 11
subject: Chemistry
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character: Ms. Johnson
topic: The Laws of Thermodynamics
grade: 11
subject: Chemistry
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character: Mr. Lee
topic: Calculating Engine Efficiency
grade: 11
subject: Chemistry
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