character: Professor Lucy Wavelength
topic: Interference and Diffraction of Light
grade: 9
subject: Physics
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character: Professor Lightwave
topic: Wave Properties of Light
grade: 9
subject: Physics
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character: Dr. Optics
topic: The Nature of Light
grade: 9
subject: Physics
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character: Professor Ray Refraction
topic: Refraction and Total Internal Reflection
grade: 9
subject: Physics
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