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Electromagnetism 101 | National Geographic

Discussion in 'Science' started by AndrewvanZyl, Nov 23, 2018.

  1. AndrewvanZyl

    AndrewvanZyl Occasional commenter

    Published on Nov 15, 2018
    Electromagnetism is one of the four fundamental forces of nature. Learn about the relationship between electricity and magnetism, the different wavelengths on the electromagnetic spectrum, and how an invisible force protects our entire planet.
     

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