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  Exploring the Electromagnetic Spectrum
  Exploring the Electromagnetic Spectrum, projects for science fair, classroom and home. Promoting understanding, responsible use and conservation of the electromagnetic spectrum.
  communication diagrams edu electromagnetic energy free frequency light microwave plans radio science spectrum tesla wavelength
  in Links > Trades with electromagnetic exploring spectrum trades by 2 users
• Electromagnetic Waves and Antennas
  in Links > Amateur Radio with amateur antennas electromagnetic radio waves by 4 users

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