character: Dr. Lee
topic: Refraction and Its Applications in Real Life
grade: 10
subject: Physics
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character: Isaac Newton
topic: Light and Optics
grade: 10
subject: Physics
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character: Alfred Einstein
topic: Wave Theory and Refraction
grade: 10
subject: Physics
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character: Thomas Edison
topic: Inventions Utilizing Refraction
grade: 10
subject: Physics
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