character: Ms. Lee
topic: How Lenses and Mirrors are Used in Space Telescopes
grade: 11
subject: Physics
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character: Mr. Smith
topic: Optical Instruments and Their Applications
grade: 11
subject: Physics
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character: Dr. Johnson
topic: The Physics of Telescopes: Reflection and Refraction
grade: 11
subject: Physics
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character: Ms. Garcia
topic: Comparative Study of Lenses vs. Mirrors in Astronomy
grade: 11
subject: Physics
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