character: Guglielmo Marconi
topic: Pioneer of Radio Communication
grade: 10
subject: Physics
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character: Heinrich Hertz
topic: Electromagnetic Waves
grade: 10
subject: Physics
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character: Nikola Tesla
topic: Wireless Communication Innovations
grade: 10
subject: Physics
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character: Robert Watson-Watt
topic: Development of Radar Technology
grade: 10
subject: Physics
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